| Equations balanced on the previous day | Equations balanced on the next day |
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Ca + 2 H2O = Ca(OH)2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Fe + O2 = Fe2O2 =>
2 Fe + O2 = Fe2O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H6O + CO2 = C6H12O6 =>
2 C2H6O + 2 CO2 = C6H12O6
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
SeO3{-2)+H{+}+I{-) = Se+I2+HOH =>
SeO3{-2)+6H{+}+4I{-) = Se+2I2+3HOH
Ca(OH)2 + H2 + SO4 = HOH + CaSO4 =>
Ca(OH)2 + H2 + SO4 = 2 HOH + CaSO4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Ni3(PO4)2 + H2SO4 = NiSO4 + H3PO4 =>
Ni3(PO4)2 + 3 H2SO4 = 3 NiSO4 + 2 H3PO4
K + O2 = K2O =>
4 K + O2 = 2 K2O
KMnO4 + H2SO4 + K2C2O4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 6 K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Ag + H{+)+NO3{-} = Ag{+}+HOH+NO =>
3 Ag + 4 H{+)+NO3{-} = 3 Ag{+}+2HOH+NO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
(NH4)2S + HgBr2 = NH4Br + HgS =>
(NH4)2S + HgBr2 = 2 NH4Br + HgS
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C3H7COOH + O2 = CO2 + H2O =>
C3H7COOH + 5 O2 = 4 CO2 + 4 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Al + Fe{2+}O{3+} = Al{+2}O{3+} + Fe =>
Al + Fe{2+}O{3+} = Al{+2}O{3+} + Fe
KOH + Cl2 = KCl + H2O + KClO3 =>
6 KOH + 3 Cl2 = 5 KCl + 3 H2O + KClO3
Mg + AgNO3 = Ag + Mg(NO3)2 =>
Mg + 2 AgNO3 = 2 Ag + Mg(NO3)2
Al + Fe{2+}O{3+} = Al{+2}O{3+} + Fe =>
Al + Fe{2+}O{3+} = Al{+2}O{3+} + Fe
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CrCl3 + NaOH = HCl + NaCl + Cr2O3 =>
2 CrCl3 + 3 NaOH = 3 HCl + 3 NaCl + Cr2O3
PbSO4 + H2O = PbO2 + H + SO4 =>
PbSO4 + 2 H2O = PbO2 + 4 H + SO4
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
HCl + Cu = CuCl + H2 =>
2 HCl + 2 Cu = 2 CuCl + H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 02/23/08
Equations balanced on 03/24/07
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