| Equations balanced on the previous day | Equations balanced on the next day |
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Na2O + H2O = 2 NaOH
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2NO3 + CaCO3 = H2O + CaNO3 + CO2 =>
H2NO3 + CaCO3 = H2O + CaNO3 + CO2
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = P4 + 6 CaSiO3 + 5 CO2
H2O2 + KI + H2SO4 = I2 + K2SO4 + H2O =>
H2O2 + 2 KI + H2SO4 = I2 + K2SO4 + 2 H2O
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K2CrO4 + Ca(NO3)2 = KNO3 + CaCrO4 =>
K2CrO4 + Ca(NO3)2 = 2 KNO3 + CaCrO4
H3(PO4) + Ca(CO3) = Ca3(PO4)2 + H2O + CO2 =>
2 H3(PO4) + 3 Ca(CO3) = Ca3(PO4)2 + 3 H2O + 3 CO2
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
Cr2O7 + HCl = Cr + H2O + Cl2 =>
Cr2O7 + 14 HCl = 2 Cr + 7 H2O + 7 Cl2
Na2CO3 + Mg(NO3)2 = NaNO3 + MgCO3 =>
Na2CO3 + Mg(NO3)2 = 2 NaNO3 + MgCO3
Na2CO3 + Mg(NO3)2 = NaNO3 + MgCO3 =>
Na2CO3 + Mg(NO3)2 = 2 NaNO3 + MgCO3
C6H6 + F2 = CF4 + HF =>
C6H6 + 15 F2 = 6 CF4 + 6 HF
ZnCl + Na + S = ZnS + NaCl =>
ZnCl + Na + S = ZnS + NaCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba{2+} + SO4{2-} = BaSO4 =>
Ba{2+} + SO4{2-} = BaSO4
Na + S = Na2S =>
2 Na + S = Na2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HS + CuSO4 + H2O = CuS + H2SO4 =>
8 HS + 7 CuSO4 + 4 H2O = 7 CuS + 8 H2SO4
C + CO2 = CO =>
C + CO2 = 2 CO
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
Pb + PbO2 + H2SO4 = H2O + PbSO4 =>
Pb + PbO2 + 2 H2SO4 = 2 H2O + 2 PbSO4
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
CuO + CH4 = Cu + CO2 + H2O =>
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
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
KMnO4 + HCl + KI = MnCl2 + H2O + I2 + KCl =>
2 KMnO4 + 16 HCl + 10 KI = 2 MnCl2 + 8 H2O + 5 I2 + 12 KCl
H + Br = HBr =>
H + Br = HBr
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 08/28/08
Equations balanced on 09/27/07
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