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9 Zn + 2 KNO3 + 12 H2O = 9 Zn(OH)2 + 2 NH3 + 2 K
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HClO3 = ClO2 + HClO4 + H2O =>
3 HClO3 = 2 ClO2 + HClO4 + H2O
Pb + KClO3 = PbK2 + ClO3 =>
Pb + 2 KClO3 = PbK2 + 2 ClO3
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
CaCl2 + NaHCO3 = Ca(HCO3)2 + NaCl =>
CaCl2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaCl
CuOH + HMnO4 = CuMnO4 + H2O =>
CuOH + HMnO4 = CuMnO4 + H2O
K2Cr2O7 + KI + H2O + KCl = CrCl3 + I2 + KOH =>
K2Cr2O7 + 6 KI + 7 H2O + 6 KCl = 2 CrCl3 + 3 I2 + 14 KOH
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(s) + Na2Cl2(aq) =>
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(s) + Na2Cl2(aq)
Zn + HNO2 = ZnNO2 + H2 =>
2 Zn + 2 HNO2 = 2 ZnNO2 + H2
ZnCl2 + Fe(NO3)3 = Zn(NO3)2 + FeCl3 =>
3 ZnCl2 + 2 Fe(NO3)3 = 3 Zn(NO3)2 + 2 FeCl3
Ni(NO3)2(aq) + NaOH(aq) = Ni(OH)2(aq) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaOH(aq) = Ni(OH)2(aq) + 2 NaNO3(aq)
LiOH + P2O5 = Li3PO4 + H2O =>
6 LiOH + P2O5 = 2 Li3PO4 + 3 H2O
SO3 + H2SO4 = SSO4 + H2O3 =>
SO3 + H2SO4 = SSO4 + H2O3
HN3 + HCl = ClN3 + H2 =>
HN3 + HCl = ClN3 + H2
KMnO4 + CaI + H2SO4 = I2 + MnSO4 + Ca2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 CaI + 8 H2SO4 = 5 I2 + 2 MnSO4 + 5 Ca2SO4 + K2SO4 + 8 H2O
Na2S2O3 + Cl2 = Na2SO4 + S + NaCl =>
4 Na2S2O3 + Cl2 = 3 Na2SO4 + 5 S + 2 NaCl
CaSO4 + NaCO3 = NaSO4 + CaCO3 =>
CaSO4 + NaCO3 = NaSO4 + CaCO3
Sn(OH)5 = Sn2O5 + H2O =>
2 Sn(OH)5 = Sn2O5 + 5 H2O
C3H5O9N3(l) = CO2(g) + H2O(l) + N2(g) + O2(g) =>
4 C3H5O9N3(l) = 12 CO2(g) + 10 H2O(l) + 6 N2(g) + O2(g)
Cu + Te = Cu2Te =>
2 Cu + Te = Cu2Te
SO2 + O2 = O2(SO2)2 =>
2 SO2 + O2 = O2(SO2)2
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
(COOH)2(H2O)2 + NaOH = (COONa)2 + H2O =>
(COOH)2(H2O)2 + 2 NaOH = (COONa)2 + 4 H2O
K3PO4 + Zn(ClO2)2 = Zn3(PO4)2 + KClO2 =>
2 K3PO4 + 3 Zn(ClO2)2 = Zn3(PO4)2 + 6 KClO2
UO2(C2O4)2 + H2SO4 = UO2(SO4)2 + H2C2O4 =>
UO2(C2O4)2 + 2 H2SO4 = UO2(SO4)2 + 2 H2C2O4
Cu2NO3 + H2O = HNO3 + Cu2OH =>
Cu2NO3 + H2O = HNO3 + Cu2OH
NiSO4(aq) + Na2CO3(aq) = NiCO3(s) + Na2SO4 =>
NiSO4(aq) + Na2CO3(aq) = NiCO3(s) + Na2SO4
C2H5OH + I2 + NaOH = CHI3 + HCOONa + HI =>
C2H5OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
(NH4)2SO4 + Zn(CH3CO2)2 = (NH4)CH3CO2 + ZnSO4 =>
(NH4)2SO4 + Zn(CH3CO2)2 = 2(NH4)CH3CO2 + ZnSO4
TiO2 + NaHSO4 = TiOSO4 + NaOH =>
TiO2 + NaHSO4 = TiOSO4 + NaOH
Cu3As + HNO3 = H3AsO4 + Cu(NO3)2 + NO2 + H2O =>
Cu3As + 17 HNO3 = H3AsO4 + 3 Cu(NO3)2 + 11 NO2 + 7 H2O
Na2CO3 + CaCO3 + Bi2O3 + NH4H2PO4 = Na2CaBi2(PO4)3 + CO2 + NH3 + H2O + O2 =>
4 Na2CO3 + 4 CaCO3 + 4 Bi2O3 + 12 NH4H2PO4 = 4 Na2CaBi2(PO4)3 + 8 CO2 + 12 NH3 + 18 H2O + O2
H2NO3 + Cu(OH)2 = CuNO3 + H2O =>
H2NO3 + Cu(OH)2 = CuNO3 + 2 H2O
Mg + CuSO{4} = Cu + MgSO{4} =>
Mg + CuSO{4} = Cu + MgSO{4}
B2O3 + KOH = K3BO3 + H2O =>
B2O3 + 6 KOH = 2 K3BO3 + 3 H2O
Na + FeSO4 = Fe + Na2SO4 =>
2 Na + FeSO4 = Fe + Na2SO4
SnSO4 + NaOH = Na2SO4 + (SnOH)2SO4 =>
2 SnSO4 + 2 NaOH = Na2SO4 + (SnOH)2SO4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
BaCl2 + Na(IO3) = Ba(IO3)2 + NaCl =>
BaCl2 + 2 Na(IO3) = Ba(IO3)2 + 2 NaCl
C(s) + O = CO =>
C(s) + O = CO
SO4Cl2 + HI = H2S + H2O + HCl + I2 =>
SO4Cl2 + 12 HI = H2S + 4 H2O + 2 HCl + 6 I2
CH3CH2NH2 + CO2 + H2O = CH3CH2CO3 + NH3 =>
11 CH3CH2NH2 + 14 CO2 + 8 H2O = 12 CH3CH2CO3 + 11 NH3
Pb4 + S2 = PbS =>
Pb4 + 2 S2 = 4 PbS
HBr + I = H + BrI =>
HBr + I = H + BrI
PH3 + Cu(OH)2 = P4 + H2O + Cu =>
4 PH3 + 6 Cu(OH)2 = P4 + 12 H2O + 6 Cu
Cu + S(s) = CuS(s) =>
Cu + S(s) = CuS(s)
Ga2O3(s) + H2O(aq) = Ga(OH)3(s) =>
Ga2O3(s) + 3 H2O(aq) = 2 Ga(OH)3(s)
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