| Equations balanced on the previous day | Equations balanced on the next day |
3 SiH4 + 4 NH3 = Si3N4 + 12 H2
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
CaCO3 + CH3COOH = CaC2H3O2 + H2O + CO2 =>
8 CaCO3 + 9 CH3COOH = 8 CaC2H3O2 + 6 H2O + 10 CO2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H3AsO4 + Zn + H{+} = AsH3 + Zn{2} + H2O =>
H3AsO4 + 4 Zn + 8 H{+} = AsH3 + 4 Zn{2} + 4 H2O
H3PO3 + Ca(OH)2 = Ca3(PO3)2 + H2O =>
2 H3PO3 + 3 Ca(OH)2 = Ca3(PO3)2 + 6 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Fe + HCl = FeCl2 + H =>
Fe + 2 HCl = FeCl2 + 2 H
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
H + S = H2S =>
2 H + S = H2S
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Fe2(SO4)3 + H2O + SO2 = FeSO4 + H2SO4 =>
Fe2(SO4)3 + 2 H2O + SO2 = 2 FeSO4 + 2 H2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + Al(NO3)3 = NaNO3 + Al(OH)3 =>
3 NaOH + Al(NO3)3 = 3 NaNO3 + Al(OH)3
C2H4 + KMnO4 + H20 = C2H4(OH)2 + MnO2 + KOH =>
5 C2H4 + 10 KMnO4 + H20 = 5 C2H4(OH)2 + 10 MnO2 + 10 KOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu2S = Cu + S =>
Cu2S = 2 Cu + S
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Ca + H2O = Ca(OH)2 + H =>
Ca + 2 H2O = Ca(OH)2 + 2 H
HBr + Mg = MgH2 + Br =>
2 HBr + Mg = MgH2 + 2 Br
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
H2SO3 + Al = AlH3 + SO3 =>
3 H2SO3 + 2 Al = 2 AlH3 + 3 SO3
H2CO3 + NH4(OH) = (NH4)2CO3 + H2O =>
H2CO3 + 2 NH4(OH) = (NH4)2CO3 + 2 H2O
HI + Ca = CaH2 + I2 =>
2 HI + Ca = CaH2 + I2
HClO + Zn = ZnH2 + ClO =>
2 HClO + Zn = ZnH2 + 2 ClO
Ca + C = Ca2C =>
2 Ca + C = Ca2C
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H3PO3 + Na = NaH + PO3 =>
H3PO3 + 3 Na = 3 NaH + PO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
NH4F + Na2CO3 = NaF + CO2 + NH3 + H2O =>
2 NH4F + Na2CO3 = 2 NaF + CO2 + 2 NH3 + H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
NH4F + Na2CO3 = NaF + (NH4)2CO3 =>
2 NH4F + Na2CO3 = 2 NaF + (NH4)2CO3
Na + H2O = NaO + H2 =>
Na + H2O = NaO + H2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
K(s) + H2O(l) = KO + H2 =>
K(s) + H2O(l) = KO + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K(s) + H2O(l) = KO + H2 =>
K(s) + H2O(l) = KO + H2
K(s) + NaCl(aq) = KCl + Na =>
K(s) + NaCl(aq) = KCl + Na
NH4F + Na2CO3 = NaF + CO2 + NH3 + H2O =>
2 NH4F + Na2CO3 = 2 NaF + CO2 + 2 NH3 + H2O
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 11/16/10
Equations balanced on 12/16/09
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