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C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H3O2Cl + O2 = CO2 + H2O + Cl2 =>
4 C2H3O2Cl + 7 O2 = 8 CO2 + 6 H2O + 2 Cl2
I2 + SHNO3 = HIO3 + SNO + H2O =>
3 I2 + 10 SHNO3 = 6 HIO3 + 10 SNO + 2 H2O
K2CO3 + H3PO4 = K3PO4 + H2CO3 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2CO3
SbCl3 + H3PO4 = SbPO4 + HCl =>
SbCl3 + H3PO4 = SbPO4 + 3 HCl
H2O + NO2 + CO2 = CH2O + NO3 =>
H2O + 2 NO2 + CO2 = CH2O + 2 NO3
C10H16N2O8 + Ca = CaC10N2O8 + H =>
C10H16N2O8 + Ca = CaC10N2O8 + 16 H
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
NaClO3 + H2SO4 + HF = NaHSO4 + HCl + F2 + H2O =>
NaClO3 + H2SO4 + 6 HF = NaHSO4 + HCl + 3 F2 + 3 H2O
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
S2O3{2-} + I2 = I{2-} + S4O6{2-} =>
4 S2O3{2-} + I2 = 2 I{2-} + 2 S4O6{2-}
Ca + Pb3(PO3)2 = Ca(PO3)2 + Pb =>
Ca + Pb3(PO3)2 = Ca(PO3)2 + 3 Pb
FeCl3 + H2O2 = H2Cl3 + FeO2 =>
FeCl3 + H2O2 = H2Cl3 + FeO2
Al2(SO4)3 + CH3COONa + H2O = Na2SO4 + Al(OH)3 + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 6 H2O = 3 Na2SO4 + 2 Al(OH)3 + 6 CH3COOH
C12H11N + HNO3 = C24H18N2 + NO + H2O =>
6 C12H11N + 4 HNO3 = 3 C24H18N2 + 4 NO + 8 H2O
Pb(NO3)2(aq) + K2S(aq) = KNO3(aq) + PbS(s) =>
Pb(NO3)2(aq) + K2S(aq) = 2 KNO3(aq) + PbS(s)
Zn + H2(CO3) = (CO3)2Zn2 + H =>
2 Zn + 2 H2(CO3) = (CO3)2Zn2 + 4 H
K2Cr2O7 + C = K2CO3 + CO + Cr2O3 =>
K2Cr2O7 + 2 C = K2CO3 + CO + Cr2O3
C11H22 + OH = CO2 + H2O =>
C11H22 + 66 OH = 11 CO2 + 44 H2O
Tc + HNO3 = HTcO4 + NO + H2O =>
3 Tc + 7 HNO3 = 3 HTcO4 + 7 NO + 2 H2O
AlCl3 + Nh4OH = Nh4Cl + Al(OH)3 =>
AlCl3 + 3 Nh4OH = 3 Nh4Cl + Al(OH)3
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
SrCl2*6H2O + CuCl2*2H2O = SrCl2 + CuCl2*11H2O =>
3 SrCl2*6H2O + 2 CuCl2*2H2O = 3 SrCl2 + 2 CuCl2*11H2O
Mg + HNO3 = Mg(NO3)2 + H2O + NH3NO3 =>
7 Mg + 18 HNO3 = 7 Mg(NO3)2 + 6 H2O + 2 NH3NO3
Fe + N = Fe3N =>
3 Fe + N = Fe3N
H3PO4 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
KI(aq) + PbCrO4(aq) = K2CrO4(aq) + PbI2 =>
2 KI(aq) + PbCrO4(aq) = K2CrO4(aq) + PbI2
C7H8 + KMnO4 = C7H6O2 + MnO2 + KOH =>
C7H8 + 2 KMnO4 = C7H6O2 + 2 MnO2 + 2 KOH
Mg(ClO4)2 = MgO + Cl2 + O2 =>
2 Mg(ClO4)2 = 2 MgO + 2 Cl2 + 7 O2
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
CaO + H2O2 = CaO2 + H2O =>
CaO + H2O2 = CaO2 + H2O
CH3COOH + C2H2 = C4H6O2 =>
CH3COOH + C2H2 = C4H6O2
O7 = O1 =>
O7 = 7 O1
Al + PbS = Al2S3 + Pb =>
2 Al + 3 PbS = Al2S3 + 3 Pb
NaF + Br = NaBr + F =>
NaF + Br = NaBr + F
Hg(HCO3)2 = HgO + CO2 + H2O =>
Hg(HCO3)2 = HgO + 2 CO2 + H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
NaClO + HCl = Cl2 + NaOH =>
NaClO + HCl = Cl2 + NaOH
P2O3 + H2SO4 + KMnO4 + H2O = MnSO4 + H3PO4 + K2SO4 =>
5 P2O3 + 6 H2SO4 + 4 KMnO4 + 9 H2O = 4 MnSO4 + 10 H3PO4 + 2 K2SO4
NH4Cl + H2SO4 = (NH4)HSO4 + HCl =>
NH4Cl + H2SO4 = (NH4)HSO4 + HCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
FeS2 + O2 = SO2 + Fe =>
FeS2 + 2 O2 = 2 SO2 + Fe
CH3COOH + Zn(OH)2 = H2O(l) + Zn(CH3COO)2(aq) =>
2 CH3COOH + Zn(OH)2 = 2 H2O(l) + Zn(CH3COO)2(aq)
Pb(NO3)2 + NaSCN = PbSCN + Na(NO3)2 =>
Pb(NO3)2 + NaSCN = PbSCN + Na(NO3)2
FeSO4 + NH4SCN = Fe(SCN) + NH4SO4 =>
FeSO4 + NH4SCN = Fe(SCN) + NH4SO4
HNO3 + NaOH = Na(NO)3 + Na(NO3)2 + H2O =>
23 HNO3 + 11 NaOH = Na(NO)3 + 10 Na(NO3)2 + 17 H2O
Ba(OH)2*8H2O + CH3COOH = (CH3COO)2Ba + H2O =>
Ba(OH)2*8H2O + 2 CH3COOH = (CH3COO)2Ba + 10 H2O
H2S = HS{-} + H{+} =>
H2S = HS{-} + H{+}
H2S + Cu(OH)2 = CuS + H2O =>
H2S + Cu(OH)2 = CuS + 2 H2O
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