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C3H6O + 5 I2 + NaOH = HCOONa + 2 CHI3 + 4 HI
H2PO4{-} + H2O = HPO42{-} + H3O =>
H2PO4{-} + 115 H2O = HPO42{-} + 77 H3O
Na2SO3 + Ba(OH)2 = BaSO3 + NaOH =>
Na2SO3 + Ba(OH)2 = BaSO3 + 2 NaOH
C2H5OH + K = C2H5OK + H2 =>
2 C2H5OH + 2 K = 2 C2H5OK + H2
CuI = Cu + CuI2 =>
2 CuI = Cu + CuI2
Na2CO3 + FeS = Na2S + FeCO3 =>
Na2CO3 + FeS = Na2S + FeCO3
SnCl2 + NaOH = Na2[Sn(OH)4] + NaCl =>
SnCl2 + 4 NaOH = Na2[Sn(OH)4] + 2 NaCl
Al2O3 + H{+} = Al{+3} + H2O =>
Al2O3 + 6 H{+} = 2 Al{+3} + 3 H2O
C6H6 + NaOH = C6H5OH + Na + H2O =>
C6H6 + 2 NaOH = C6H5OH + 2 Na + H2O
CuO2 + H2O = Cu(OH)2 + O2 =>
2 CuO2 + 2 H2O = 2 Cu(OH)2 + O2
TaCl5 + O2 = TaOCl3 + Cl2 =>
2 TaCl5 + O2 = 2 TaOCl3 + 2 Cl2
NaCl(aq) + F2(g) = NaF(aq) + Cl2(g) =>
2 NaCl(aq) + F2(g) = 2 NaF(aq) + Cl2(g)
BaPO4 = Ba + PO4 =>
BaPO4 = Ba + PO4
Zn + HCIO = Zn(CIO)2 + H2 =>
Zn + 2 HCIO = Zn(CIO)2 + H2
HCl(aq) + PbCO3(s) = PbCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + PbCO3(s) = PbCl2(aq) + H2O(l) + CO2(g)
Cu + K2Cr2O7 + H2SO4 = CuSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Cu + K2Cr2O7 + 7 H2SO4 = 3 CuSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
HNO3 + C(OH)2 = C(NO3)2 + H2O =>
2 HNO3 + C(OH)2 = C(NO3)2 + 2 H2O
Me4NI + I2 = Me4NI5 =>
Me4NI + 2 I2 = Me4NI5
SnO2(s) + CO(g) = Sn(s) + CO2(g) =>
SnO2(s) + 2 CO(g) = Sn(s) + 2 CO2(g)
Cu3(PO4)2 + NaOH = Cu(OH)2 + Na3(PO4) =>
Cu3(PO4)2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3(PO4)
Ca(NO3)2 + KIO3 = Ca(IO3)2 + K(NO3) =>
Ca(NO3)2 + 2 KIO3 = Ca(IO3)2 + 2 K(NO3)
C3H8O3 + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C3H8O3 + 14 KNO3 = 7 K2CO3 + 8 CO2 + 20 H2O + 7 N2
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2 + Ni(s) =>
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2 + Ni(s)
NH4I + Pb(CH3COO)2 = PbI2 + NH4CH3CO2 =>
2 NH4I + Pb(CH3COO)2 = PbI2 + 2 NH4CH3CO2
CuO2 + H2O = Cu(OH)2 + O2 =>
2 CuO2 + 2 H2O = 2 Cu(OH)2 + O2
FeCl3 + CaS = Fe2S3 + CaCl2 =>
2 FeCl3 + 3 CaS = Fe2S3 + 3 CaCl2
Al(NO3)3 + NaI = AlI3 + Na(NO3) =>
Al(NO3)3 + 3 NaI = AlI3 + 3 Na(NO3)
C4H10 + HNO3 = C4H8O2 + NO + H2O =>
C4H10 + 2 HNO3 = C4H8O2 + 2 NO + 2 H2O
C9H20O4S2 + O2 = CO2 + H2O + SO2 =>
C9H20O4S2 + 14 O2 = 9 CO2 + 10 H2O + 2 SO2
K(s) + Br2(g) = KBr(s) =>
2 K(s) + Br2(g) = 2 KBr(s)
I2 + HF = IF + H2 =>
I2 + 2 HF = 2 IF + H2
BiI3 = Bi{3+} + I{-} =>
BiI3 = Bi{3+} + 3 I{-}
CsHCO3 + H2SO4 = Cs2SO4 + H2O + CO2 =>
2 CsHCO3 + H2SO4 = Cs2SO4 + 2 H2O + 2 CO2
NO2 + OH = HNO3 =>
NO2 + OH = HNO3
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Na2[Be(OH)4] + HCl = BeCl2 + NaCl + H2O =>
Na2[Be(OH)4] + 4 HCl = BeCl2 + 2 NaCl + 4 H2O
H2CO3(g) = H2O + CO2 =>
H2CO3(g) = H2O + CO2
Cl2O + Ba(OH)2 = BaO + ClOH =>
Cl2O + Ba(OH)2 = BaO + 2 ClOH
K2CO3(aq) + HCl = KCl + CO2 + H2O =>
K2CO3(aq) + 2 HCl = 2 KCl + CO2 + H2O
Cu + PO4 = Cu3(PO4)2 =>
3 Cu + 2 PO4 = Cu3(PO4)2
RbO + H2O = Rb(OH)2 =>
RbO + H2O = Rb(OH)2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H18 + O2 = CO2 + H2O =>
2 C2H18 + 13 O2 = 4 CO2 + 18 H2O
NiC2O4H4O2 + O2 = NiO + H2O + CO2 =>
2 NiC2O4H4O2 + O2 = 2 NiO + 4 H2O + 4 CO2
Fe(NO3)3 + ZnSO4 = Fe2(SO4)3 + Zn(NO3)2 =>
2 Fe(NO3)3 + 3 ZnSO4 = Fe2(SO4)3 + 3 Zn(NO3)2
O2 + NaBr = OBr2 + Na =>
O2 + 4 NaBr = 2 OBr2 + 4 Na
Mg{2+} + I{-} = Mg + I2 =>
Mg{2+} + 2 I{-} = Mg + I2
SnCl2 + NaOH = Na2[Sn(OH)4] + NaCl =>
SnCl2 + 4 NaOH = Na2[Sn(OH)4] + 2 NaCl
P2S5 = P + S2 =>
2 P2S5 = 4 P + 5 S2
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