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H2(SO)4 + 14 HI = 4 H2S + 7 I2 + 4 H2O
Pb(CH3CO2)2 + (NH4)2CrO4 = PbCrO4 + NH4CH3CO2 =>
Pb(CH3CO2)2 + (NH4)2CrO4 = PbCrO4 + 2 NH4CH3CO2
CH3OH + H2SO4 = HCH3OH + HSO4 =>
CH3OH + H2SO4 = HCH3OH + HSO4
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
KCl + Fe(OH)3 = K(OH)3 + FeCl =>
KCl + Fe(OH)3 = K(OH)3 + FeCl
SiO2(s) + HF(g) = SiF4(g) + H2O(g) =>
SiO2(s) + 4 HF(g) = SiF4(g) + 2 H2O(g)
Na2B4O7 + CoSO4 = NaBO2 + Co(BO2)2 + SO3 =>
Na2B4O7 + CoSO4 = 2 NaBO2 + Co(BO2)2 + SO3
PdS + H2O2 = PdSO4 + H2O =>
PdS + 4 H2O2 = PdSO4 + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SiO2 + HBr = SiBr4 + H2O =>
SiO2 + 4 HBr = SiBr4 + 2 H2O
Cu + HNO3(c) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(c) = 3 Cu(NO3)2 + 2 NO + 4 H2O
HCO3(aq) + H2SO4(aq) = H2O + CO2 + SO4 =>
2 HCO3(aq) + H2SO4(aq) = 2 H2O + 2 CO2 + SO4
Ca3(PO4)2 + K2O = CaO + K3PO4 =>
Ca3(PO4)2 + 3 K2O = 3 CaO + 2 K3PO4
Ag + As = AgAs =>
Ag + As = AgAs
K4[Fe(CN)6] + FeSO4 = K2SO4 + K2Fe[Fe(CN)6] =>
K4[Fe(CN)6] + FeSO4 = K2SO4 + K2Fe[Fe(CN)6]
C2H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H6 + 6 KMnO4 + 9 H2SO4 = 5 CH3COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
BaO + S = Ba + SO2 =>
2 BaO + S = 2 Ba + SO2
Al2O3(s) + C2(g) = Al(s) + CO2(g) =>
4 Al2O3(s) + 3 C2(g) = 8 Al(s) + 6 CO2(g)
Au(s) + KCN(aq) + O2(g) + H2O(l) = KAu(CN)4(aq) + KOH(aq) =>
4 Au(s) + 16 KCN(aq) + 3 O2(g) + 6 H2O(l) = 4 KAu(CN)4(aq) + 12 KOH(aq)
Na2HPO4*12H2O = Na4P2O7*10H2O + H2O =>
2 Na2HPO4*12H2O = Na4P2O7*10H2O + 15 H2O
CuSO4(s) + H2O(l) = CuSO4(H2O)5(s) =>
CuSO4(s) + 5 H2O(l) = CuSO4(H2O)5(s)
HCOONH4 + NaOH = HCOONa + NH3 + H2O =>
HCOONH4 + NaOH = HCOONa + NH3 + H2O
Zn + K2(Cr2O7) + H2(SO4) = Zn(SO4) + Cr2(SO4)3 + K2(SO4) + H2O =>
3 Zn + K2(Cr2O7) + 7 H2(SO4) = 3 Zn(SO4) + Cr2(SO4)3 + K2(SO4) + 7 H2O
Tl2O3 + HCl = TlCl + Cl2 + H2O =>
Tl2O3 + 6 HCl = 2 TlCl + 2 Cl2 + 3 H2O
H2O + CH5N = H3O + CH4N =>
H2O + CH5N = H3O + CH4N
Cl2(g) + CsBr(aq) = Br2 + CsCl =>
Cl2(g) + 2 CsBr(aq) = Br2 + 2 CsCl
H2O + NaNO3 = HNO3 + Na2O =>
H2O + 2 NaNO3 = 2 HNO3 + Na2O
CuNO3 + Pb = CuPb + NO3 =>
CuNO3 + Pb = CuPb + NO3
Fe2 + HCl = FeCl2 + H2 =>
Fe2 + 4 HCl = 2 FeCl2 + 2 H2
Cr + ZnSO4 = Cr2(SO4)3 + Zn =>
2 Cr + 3 ZnSO4 = Cr2(SO4)3 + 3 Zn
Cu + Mt7 = CuMt =>
7 Cu + Mt7 = 7 CuMt
MnO2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl + H2O
HVO3 + CO = V2O3 + CO2 + H2O =>
2 HVO3 + 2 CO = V2O3 + 2 CO2 + H2O
S + HNO3 = NO2 + SO2 + H2 = =>
S + 2 HNO3 = 2 NO2 + SO2 + H2
CrCl2 = Cr + Cl3 =>
3 CrCl2 = 3 Cr + 2 Cl3
[Zn(CH3COCHCOCH3)2]H2O + O2 = CH3COCH3 + ZnO + CO2 =>
3[Zn(CH3COCHCOCH3)2]H2O + 4 O2 = 8 CH3COCH3 + 3 ZnO + 6 CO2
Pb(OH)4 + CuO = PbO2 + Cu(OH)2 =>
Pb(OH)4 + 2 CuO = PbO2 + 2 Cu(OH)2
Fe2 + HCl = FeCl2 + H2 =>
Fe2 + 4 HCl = 2 FeCl2 + 2 H2
Fe(OH)2 + KHSO4 = FeSO4 + K2SO4 + H2O =>
Fe(OH)2 + 2 KHSO4 = FeSO4 + K2SO4 + 2 H2O
NH4Cl + CaS = (NH4)2S + CaCl2 =>
2 NH4Cl + CaS = (NH4)2S + CaCl2
Ba(HSO4)2 + BaO = BaSO4 + H2O =>
Ba(HSO4)2 + BaO = 2 BaSO4 + H2O
Cl2 + Sr(OH)2 = SrCl2 + Sr(ClO)2 + H2O =>
2 Cl2 + 2 Sr(OH)2 = SrCl2 + Sr(ClO)2 + 2 H2O
H2SO4 + KBr + KBrO3 = K2SO4 + Br2 + H2O =>
3 H2SO4 + 5 KBr + KBrO3 = 3 K2SO4 + 3 Br2 + 3 H2O
CaBr2 + NaF = NaBr2 + CaF =>
CaBr2 + NaF = NaBr2 + CaF
Na2CO3*15H2O2 = Na2CO3 + H2O2 =>
Na2CO3*15H2O2 = Na2CO3 + 15 H2O2
CH3CI + O2 = CO2 + H2O + CI2 =>
4 CH3CI + 9 O2 = 6 CO2 + 6 H2O + 2 CI2
VO2 + NaOH = Na4VO4 + H2O =>
VO2 + 4 NaOH = Na4VO4 + 2 H2O
Al + NaCl + H2O = AlCl2 + NaOH + H =>
Al + 2 NaCl + 2 H2O = AlCl2 + 2 NaOH + 2 H
V2O3 + CO = CO2 + VO =>
V2O3 + CO = CO2 + 2 VO
CuSO4 + KI + SO2 + H2O = CuI + K2SO4 + H2SO4 =>
2 CuSO4 + 2 KI + SO2 + 2 H2O = 2 CuI + K2SO4 + 2 H2SO4
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