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NiCl3 + Sr(NO3)2 = Ni(NO3)2 + SrCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H6O2(g) + O2(g) = H2O(g) + CO2(g) =>
2 C3H6O2(g) + 7 O2(g) = 6 H2O(g) + 6 CO2(g)
NH4I + KOH = KI + H2O + NH3 =>
NH4I + KOH = KI + H2O + NH3
AgNO3(aq) + CaCl2(q) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2(q) = 2 AgCl(s) + Ca(NO3)2(aq)
K2SO3 + O2 = K2SO4 =>
2 K2SO3 + O2 = 2 K2SO4
CrS(s) + O2(g) = CrO(s) + SO2(g) =>
2 CrS(s) + 3 O2(g) = 2 CrO(s) + 2 SO2(g)
CuFeS2 + HNO3 = Fe2(SO4)3 + CuSO4 + Cu(NO3)2 + NO2 + H2O =>
2 CuFeS2 + 36 HNO3 = Fe2(SO4)3 + CuSO4 + Cu(NO3)2 + 34 NO2 + 18 H2O
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + H2O + Cu2O =>
CH3CH2CHO + 2 Cu(OH)2 = CH3CH2COOH + 2 H2O + Cu2O
(NH4)2SO4 + CaBr2 = Ca2(SO4)2 + NH4Br =>
2(NH4)2SO4 + 2 CaBr2 = Ca2(SO4)2 + 4 NH4Br
C3H6O2(g) + O2(g) = H2O(g) + CO2(g) =>
2 C3H6O2(g) + 7 O2(g) = 6 H2O(g) + 6 CO2(g)
KOH + H3PO4 = K2HPO4 + H2O =>
2 KOH + H3PO4 = K2HPO4 + 2 H2O
Ca(OH)2 + NaSiO3 = Ca(SiO3)2 + NaOH =>
Ca(OH)2 + 2 NaSiO3 = Ca(SiO3)2 + 2 NaOH
HCl(l) + AgNO3(l) = HNO3(aq) + AgCl(aq) =>
HCl(l) + AgNO3(l) = HNO3(aq) + AgCl(aq)
Zn(CH3COO)2 + C2H5OH = Zn(OH)2 + C2H5 + COO =>
9 Zn(CH3COO)2 + 14 C2H5OH = 9 Zn(OH)2 + 24 C2H5 + 16 COO
AgClO3(aq) + MgI2(aq) = AgI(aq) + Mg(ClO3)2(aq) =>
2 AgClO3(aq) + MgI2(aq) = 2 AgI(aq) + Mg(ClO3)2(aq)
BaSO3(s) + H(aq) = Ba2(aq) + SO2(g) + H2O(l) =>
2 BaSO3(s) + 4 H(aq) = Ba2(aq) + 2 SO2(g) + 2 H2O(l)
HCl + CuCO3 = CuCl2 + H2CO3 =>
2 HCl + CuCO3 = CuCl2 + H2CO3
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
H2O2 + SO2 + OH{-} = SO4{-2} + H2O =>
H2O2 + SO2 + 2 OH{-} = SO4{-2} + 2 H2O
Fe2(s) + O2(g) = Fe2O3(s) =>
2 Fe2(s) + 3 O2(g) = 2 Fe2O3(s)
(NH4)2SO4 + CaO = NH3 + CaSO4 + H2O =>
(NH4)2SO4 + CaO = 2 NH3 + CaSO4 + H2O
IO3(aq) + HSO3(aq) = I(aq) + SO4(aq) + H2O =>
IO3(aq) + 2 HSO3(aq) = I(aq) + 2 SO4(aq) + H2O
H2SO4(aq) + NaHO(aq) = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaHO(aq) = Na2SO4(aq) + 2 H2O
HBr + Sn(OH)2 = H2O + SnBr2 =>
2 HBr + Sn(OH)2 = 2 H2O + SnBr2
Al + H2S = H2 + Al2S3 =>
2 Al + 3 H2S = 3 H2 + Al2S3
NiCl2 + K4FeCN6 = KCl + Ni2FeCN6 =>
2 NiCl2 + K4FeCN6 = 4 KCl + Ni2FeCN6
CH3NH3Cl + NaOH = CH3OH + NaCl + NH3 =>
CH3NH3Cl + NaOH = CH3OH + NaCl + NH3
BeSO4 + KOH = BeHSO4 + KO =>
BeSO4 + KOH = BeHSO4 + KO
KI + Ca(ClO)2 + HCl = I2 + CaCl2 + KCl + H2O =>
4 KI + Ca(ClO)2 + 4 HCl = 2 I2 + CaCl2 + 4 KCl + 2 H2O
Ba(NO3)2 + K3PO4 = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KNO3
NaF(aq) + H2SO4(aq) = HF(aq) + Na2SO4(aq) =>
2 NaF(aq) + H2SO4(aq) = 2 HF(aq) + Na2SO4(aq)
Ni2S = Ni + S =>
Ni2S = 2 Ni + S
HCOOH + Ca(OH)2 = Ca + COOH + H2O =>
2 HCOOH + Ca(OH)2 = Ca + 2 COOH + 2 H2O
Fe1P + S = P4S10 + FeS =>
4 Fe1P + 14 S = P4S10 + 4 FeS
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
AgNO[3] + NaCl = AgCl + NaNO[3] =>
AgNO[3] + NaCl = AgCl + NaNO[3]
CuN2O6 + KOH = CuO2H2 + KNO3 =>
CuN2O6 + 2 KOH = CuO2H2 + 2 KNO3
Zn + NaOH = Na + Na2ZnO2 + H2O =>
Zn + 4 NaOH = 2 Na + Na2ZnO2 + 2 H2O
Cu{+2} + Al = Cu + Al{3+} =>
3 Cu{+2} + 2 Al = 3 Cu + 2 Al{3+}
KClO3 + Al + KOH + H2O = KCl + K3[Al(OH)6] =>
KClO3 + 2 Al + 6 KOH + 3 H2O = KCl + 2 K3[Al(OH)6]
CuCl = CuCuCl2 =>
2 CuCl = CuCuCl2
Na2SO3 + CuCl2 + H2O = NaCl + CuSO4 + H =>
Na2SO3 + CuCl2 + H2O = 2 NaCl + CuSO4 + 2 H
MnO4{-} + S{4-} + H{+} = Mn2{+} + S + H2O =>
8 MnO4{-} + 13 S{4-} + 64 H{+} = 4 Mn2{+} + 13 S + 32 H2O
CaCO3 + Al2(SO4)3 + H2O = Al(OH)3 + CaSO4 + CO2 =>
3 CaCO3 + Al2(SO4)3 + 3 H2O = 2 Al(OH)3 + 3 CaSO4 + 3 CO2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Mg(OH)2 + NaCl = MgCl2 + NaOH =>
Mg(OH)2 + 2 NaCl = MgCl2 + 2 NaOH
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
Pb + O = PbO =>
Pb + O = PbO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
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