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3 H2SO4 + 2 Al = 3 SO2 + Al2O3 + 3 H2O
Pb(IO3)2 + NaOH = Pb(OH)2 + NaIO3 =>
Pb(IO3)2 + 2 NaOH = Pb(OH)2 + 2 NaIO3
K2S + AlCl3 = KCl + Al2S3 =>
3 K2S + 2 AlCl3 = 6 KCl + Al2S3
CH2O + Al(OH)3 = H2O + Al(C2H3O2)3 =>
6 CH2O + Al(OH)3 = 3 H2O + Al(C2H3O2)3
HCl + Al(HCO3)2 = AlCl2 + H2O + CO2 =>
2 HCl + Al(HCO3)2 = AlCl2 + 2 H2O + 2 CO2
NaOCl + H2O = NaOH + Cl2 + O2 =>
4 NaOCl + 2 H2O = 4 NaOH + 2 Cl2 + O2
BaF2 + AgBr = AgF2 + BaBr =>
BaF2 + AgBr = AgF2 + BaBr
Ca(NO3)2(aq) + KIO3(aq) = Ca(IO3)2(s) + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KIO3(aq) = Ca(IO3)2(s) + 2 KNO3(aq)
Co(NO3)2(aq) + NaCl(aq) = CoCl2(s) + NaNO3(aq) =>
Co(NO3)2(aq) + 2 NaCl(aq) = CoCl2(s) + 2 NaNO3(aq)
AuF3 = Au + F2 =>
2 AuF3 = 2 Au + 3 F2
Mg + HCN = MgHCN =>
Mg + HCN = MgHCN
NgCO3 + HCl = NgCl2 + H2O + CO2 =>
NgCO3 + 2 HCl = NgCl2 + H2O + CO2
TiCl6 + Mg = MgCl2 + Ti =>
TiCl6 + 3 Mg = 3 MgCl2 + Ti
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
CH3CH2NH2 + H3PO4 = CH3CH4NH2 + PO4 =>
3 CH3CH2NH2 + 2 H3PO4 = 3 CH3CH4NH2 + 2 PO4
Cu(OH)2 + BaSO4 = CuSO4 + Ba(OH)2 =>
Cu(OH)2 + BaSO4 = CuSO4 + Ba(OH)2
(CH2O)106(NH3)16(H3PO4) + O2 = CO2 + NO3 + H2O + HPO4 =>
2(CH2O)106(NH3)16(H3PO4) + 285 O2 = 212 CO2 + 32 NO3 + 262 H2O + 2 HPO4
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
SrO + H2SO4 = SrSO4 + H2O =>
SrO + H2SO4 = SrSO4 + H2O
PbC2H3O2 + BaCl2 = PbCl2 + BaC2H3O2 =>
PbC2H3O2 + BaCl2 = PbCl2 + BaC2H3O2
HNO3 + As2O4 + H2O = H3AsO4 + NO2 =>
2 HNO3 + As2O4 + 2 H2O = 2 H3AsO4 + 2 NO2
KHCO3(aq) + SO2(g) = KHSO3(aq) + CO2(g) =>
KHCO3(aq) + SO2(g) = KHSO3(aq) + CO2(g)
Mg(s) + NaSO4(aq) = MgSO4(aq) + Na(g) =>
Mg(s) + NaSO4(aq) = MgSO4(aq) + Na(g)
C6H10 + HNO3 = C6H10O4 + NO2 + H2O =>
C6H10 + 8 HNO3 = C6H10O4 + 8 NO2 + 4 H2O
HC6H7O7 + NaHCO3 = Na2C6H6O7 + CO2 + H2O =>
HC6H7O7 + 2 NaHCO3 = Na2C6H6O7 + 2 CO2 + 2 H2O
Cu + HNO3(dil) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(dil) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe{2+} + OH{-} = FeO + H2O =>
Fe{2+} + 2 OH{-} = FeO + H2O
Gd2O3 + RuO2 = Gd2Ru2O7 =>
Gd2O3 + 2 RuO2 = Gd2Ru2O7
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl
HNO3 + H2S = N02 + H2O + S =>
2 HNO3 + 5 H2S = N02 + 6 H2O + 5 S
Fe + CrCl3 = FeCl2 + Cr =>
3 Fe + 2 CrCl3 = 3 FeCl2 + 2 Cr
N2O3 + H2SO4 = HNOSO4 + H2O =>
N2O3 + 2 H2SO4 = 2 HNOSO4 + H2O
As2S3 + OH{-} + H2O2 = AsO4{-3} + H2O + SO4{-2} =>
As2S3 + 12 OH{-} + 14 H2O2 = 2 AsO4{-3} + 20 H2O + 3 SO4{-2}
Ba(O3)2 + H2O = BaOH + O2 =>
4 Ba(O3)2 + 2 H2O = 4 BaOH + 11 O2
XH + NaHCO3 = XNa + CO2 + H2O =>
XH + NaHCO3 = XNa + CO2 + H2O
B + C = B2C =>
2 B + C = B2C
HCl(aq) + ZnSO3(s) = ZnCl2(aq) + H2O(aq) + SO2(g) =>
2 HCl(aq) + ZnSO3(s) = ZnCl2(aq) + H2O(aq) + SO2(g)
NaNO3 + CH3COOH + KI = I2 + CH3COONa + H2O + NO + CH3COOK =>
2 NaNO3 + 8 CH3COOH + 6 KI = 3 I2 + 2 CH3COONa + 4 H2O + 2 NO + 6 CH3COOK
Fe2O3(s) + H2() = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2() = 2 Fe(s) + 3 H2O(l)
B + C = B4C3 =>
4 B + 3 C = B4C3
C8H38(s) + O2(g) = CO2(g) + H2O(l) =>
2 C8H38(s) + 35 O2(g) = 16 CO2(g) + 38 H2O(l)
Al(HSO4)3 + Fe = Al2(SO4)3 + FeSO4 + H2 =>
2 Al(HSO4)3 + 3 Fe = Al2(SO4)3 + 3 FeSO4 + 3 H2
Au + HCl + HNO3 = AuHCl4 + H2O + NO2 =>
Au + 4 HCl + 3 HNO3 = AuHCl4 + 3 H2O + 3 NO2
C2H2Br2 + H2 = C2H3Br1 + HBr =>
C2H2Br2 + H2 = C2H3Br1 + HBr
S8 + F2 = F4S =>
S8 + 16 F2 = 8 F4S
Ni + H2SO4 + H2O2 = NiSO4 + H2O =>
Ni + H2SO4 + H2O2 = NiSO4 + 2 H2O
H2S + Ag = Ag2S + H =>
H2S + 2 Ag = Ag2S + 2 H
H2O + Sb2S5 + HNO3 = H3SbO4 + H2SO4 + NO =>
4 H2O + 3 Sb2S5 + 40 HNO3 = 6 H3SbO4 + 15 H2SO4 + 40 NO
C2H2 + O2 = CO2 + H2 =>
C2H2 + 2 O2 = 2 CO2 + H2
Ag + HNO3(k) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(k) = AgNO3 + NO2 + H2O
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