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K2ZnO2 + 2 H2S = K2S + ZnS + 2 H2O
Me(OH)2 + HCl = Me(Cl)2 + H2O =>
Me(OH)2 + 2 HCl = Me(Cl)2 + 2 H2O
CaF2 + Na3PO4 = Ca3(PO4)2 + NaF =>
3 CaF2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaF
Na2HAsO4 + (NH4)2MoO + HNO3 = (NH4)3[AsMo12O40] + NH4NO3 + NaNO3 + H2O =>
Na2HAsO4 + 12(NH4)2MoO + 41 HNO3 = (NH4)3[AsMo12O40] + 30 NH4NO3 + 2 NaNO3 + 3 H2O
CH3 + C2H5COOH = C2H5COOCH3 + H2O =>
4 CH3 + 8 C2H5COOH = 7 C2H5COOCH3 + 2 H2O
Fe2[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + Fe(OH)2 =>
Fe2[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 2 Fe(OH)2
N2O3 + H2O = NH3 + O2 =>
N2O3 + 3 H2O = 2 NH3 + 3 O2
H3PO3 + NH3 = HPO3 + NH4 =>
H3PO3 + 2 NH3 = HPO3 + 2 NH4
CsOH + Hg(NO3)2 = CsNO3 + Hg(OH)2 =>
2 CsOH + Hg(NO3)2 = 2 CsNO3 + Hg(OH)2
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
Pb(NO3)2 + K3PO4 = Pb3(PO4)2 + KNO3 =>
3 Pb(NO3)2 + 2 K3PO4 = Pb3(PO4)2 + 6 KNO3
Fe(oh)3 + KOH + Br2 = K2FeO4 + KBr + H2O =>
Fe(oh)3 + 24 KOH + 9 Br2 = 3 K2FeO4 + 18 KBr + 12 H2O
*2H2 + *3I2 = *4HI =>
3*2H2 + 2*3I2 = 3*4HI
KF + Br2 = KBr + F2 =>
2 KF + Br2 = 2 KBr + F2
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
S8 + O3 = SO2 =>
3 S8 + 16 O3 = 24 SO2
Mg + NO = MgO + N =>
Mg + NO = MgO + N
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
Pb3O4 + HNO3 = Pb(NO3)2 + O2 + H2O =>
2 Pb3O4 + 12 HNO3 = 6 Pb(NO3)2 + O2 + 6 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
VF5 + HL = V2L10 + HF =>
2 VF5 + 10 HL = V2L10 + 10 HF
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
CuC2 + H2O = Cu(OH)2 + H2C2 =>
CuC2 + 2 H2O = Cu(OH)2 + H2C2
Cu + AgF = CuF2 + Ag =>
Cu + 2 AgF = CuF2 + 2 Ag
ZnSO4(aq) + AgNO3(aq) = Zn(NO3)2 + Ag2SO4(s) =>
ZnSO4(aq) + 2 AgNO3(aq) = Zn(NO3)2 + Ag2SO4(s)
C2H6 + O2 = CO3 + H2O =>
2 C2H6 + 9 O2 = 4 CO3 + 6 H2O
KMnO4 + AlI3 + H2SO4 = MnSO4 + K2SO4 + Al2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 AlI3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Al2(SO4)3 + 15 I2 + 24 H2O
Cu2S + HNO3 = Cu(NO3)2 + SO4 + NO + H2O =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + SO4 + 4 NO + 4 H2O
Al(OH)3 + Cs = CsOH + Al =>
Al(OH)3 + 3 Cs = 3 CsOH + Al
BrO3 + H3O = Br2 + H2O =>
2 BrO3 + 12 H3O = Br2 + 18 H2O
H2(g) + P(s) = PH3(s) =>
3 H2(g) + 2 P(s) = 2 PH3(s)
Co + SO4 = Co(SO4)2 =>
Co + 2 SO4 = Co(SO4)2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Na2S2O8 + HI + H2O = HIO3 + Na2SO4 + H2SO4 =>
3 Na2S2O8 + HI + 3 H2O = HIO3 + 3 Na2SO4 + 3 H2SO4
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2 =>
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2
HI + O = I2 + H2O =>
2 HI + O = I2 + H2O
MnO2 + NaOH = Na2MnO3 + H2O =>
MnO2 + 2 NaOH = Na2MnO3 + H2O
AgI + KF = KI + AgF =>
AgI + KF = KI + AgF
C9H6 + O2 = CO2 + H2O =>
2 C9H6 + 21 O2 = 18 CO2 + 6 H2O
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
Fe(OH)2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(OH)2 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 6 H2O
P + OH = PO2 + H2O =>
P + 4 OH = PO2 + 2 H2O
FeS2 + HBr = FeBr2 + HS =>
FeS2 + 2 HBr = FeBr2 + 2 HS
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
C2H6 + Cl = C2H5Cl + HCl =>
C2H6 + 2 Cl = C2H5Cl + HCl
Co + H3PO4 = CoPO4 + H =>
Co + H3PO4 = CoPO4 + 3 H
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 8 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 2 KHSO4 + 7 H2O
C2H4(OH)2 + H2O = CO2 + H2 =>
C2H4(OH)2 + 2 H2O = 2 CO2 + 5 H2
Cr(NO3)2 + CaBr2 = Ca(NO3)2 + CrBr2 =>
Cr(NO3)2 + CaBr2 = Ca(NO3)2 + CrBr2
AgNO3 + AlCl = AgCl + Al(NO3) =>
AgNO3 + AlCl = AgCl + Al(NO3)
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