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Pb(NO3)2 + K2I2 = PbI2 + 2 K(NO3)
MnO4{-} + Fe2{+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + Fe2{+} + 8 H{+} = Mn{2+} + 2 Fe{3+} + 4 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CH3Br + Na = CH3 + NaBr =>
CH3Br + Na = CH3 + NaBr
HC2O4 + H2O = H3O + C2O4 =>
HC2O4 + H2O = H3O + C2O4
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
AlBr3 + H2O = H2 + Al(OH)3 + Br2 =>
2 AlBr3 + 6 H2O = 3 H2 + 2 Al(OH)3 + 3 Br2
Zn(NO3)2 + SnCl2 + C2H5NO2 = ZnSnO3 + N2 + H2O + Cl2 + CO2 =>
3 Zn(NO3)2 + 3 SnCl2 + 2 C2H5NO2 = 3 ZnSnO3 + 4 N2 + 5 H2O + 3 Cl2 + 4 CO2
NH4NO3 + K2CO3 = KNO3 + (NH4)2CO3 = NH3 + CO2 + H2O =>
2 NH4NO3 + K2CO3 = 2 KNO3 + (NH4)2CO3
AgCl(s) + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl(s) + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
NH3 + Na2O2 = NaNO3 + NaOH + Na2O =>
NH3 + 4 Na2O2 = NaNO3 + 3 NaOH + 2 Na2O
Al + Cl3 = AlCl3 =>
Al + Cl3 = AlCl3
C6H5COH + NaHSO3 = C6H5CONa + H2O + SO2 =>
C6H5COH + NaHSO3 = C6H5CONa + H2O + SO2
CaC2 + H2O + CO2 = CH2CHCO2 + CaOH2 =>
11 CaC2 + 23 H2O + 2 CO2 = 8 CH2CHCO2 + 11 CaOH2
Mg2(s) + O(g) = MgO(s) =>
Mg2(s) + 2 O(g) = 2 MgO(s)
CH2 = CH(CH2)3CH3 =>
5 CH2 = CH(CH2)3CH3
FeSO4 + Co(KMnO4)3 = Fe(KMnO4)2 + Co2(SO4)3 =>
3 FeSO4 + 2 Co(KMnO4)3 = 3 Fe(KMnO4)2 + Co2(SO4)3
HCl(aq) + Li2CO3(aq) = LiCl(aq) + H2CO3(aq) =>
2 HCl(aq) + Li2CO3(aq) = 2 LiCl(aq) + H2CO3(aq)
KMnO4 + SO2 + H2O = MnSO4 + K2SO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
SiHCl3 + Ca(OH)2 = CaCl2 + SiO2 + H2O + H2 =>
2 SiHCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 SiO2 + 2 H2O + 2 H2
KI + Na2S2O8 = I2 + Na2SO4 + K2SO4 =>
2 KI + Na2S2O8 = I2 + Na2SO4 + K2SO4
NaCl + Mg(OH)2 = MgCl2 + Na2(OH)2 =>
2 NaCl + Mg(OH)2 = MgCl2 + Na2(OH)2
CH5N + O2 = CO + H2O + NO2 =>
4 CH5N + 11 O2 = 4 CO + 10 H2O + 4 NO2
Mn{+2} + e = Mn =>
Mn{+2} + 2e = Mn
Cu(OH)2 + S{2-} = CuS + OH{-} =>
Cu(OH)2 + S{2-} = CuS + 2 OH{-}
K2[ReOCl5] + HCl = K2[ReCl6] + Cl2 + H2O =>
2 K2[ReOCl5] + 4 HCl = 2 K2[ReCl6] + Cl2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Hg + P4 = Hg3P2 =>
6 Hg + P4 = 2 Hg3P2
KHCO3 + Zn(OH)2 = Zn(HCO3)2 + KOH =>
2 KHCO3 + Zn(OH)2 = Zn(HCO3)2 + 2 KOH
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
C49H71O24 + O2 = CO2 + H2O =>
4 C49H71O24 + 219 O2 = 196 CO2 + 142 H2O
P4O7 = P4 + O2 =>
2 P4O7 = 2 P4 + 7 O2
P2O5 + BaSO4 = Ba3(PO4)2 + SO3 =>
P2O5 + 3 BaSO4 = Ba3(PO4)2 + 3 SO3
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
FeCl3 + KI + K3Fe(CN)6 = FeI2 + KCl + CN =>
5 FeCl3 + 12 KI + K3Fe(CN)6 = 6 FeI2 + 15 KCl + 6 CN
MgC2 + H2O = C2H2 + Mg(OH)2 =>
MgC2 + 2 H2O = C2H2 + Mg(OH)2
Ca(OH2) + H3PO4 = CaPO4 + H3OH2 =>
Ca(OH2) + H3PO4 = CaPO4 + H3OH2
HNO3 + OH{-} = NO3{-} + H2O =>
HNO3 + OH{-} = NO3{-} + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
N2(g) + I2(g) = NI3 =>
N2(g) + 3 I2(g) = 2 NI3
Ca(OH0)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH0)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
ZnS + KOH = ZnOH + KS =>
ZnS + KOH = ZnOH + KS
P4(g) + Br2(g) = PBr3(g) =>
P4(g) + 6 Br2(g) = 4 PBr3(g)
MnO2 = Mn + Mn2O7 =>
7 MnO2 = 3 Mn + 2 Mn2O7
HCOOH + P2O5 = CO + H3PO4 =>
3 HCOOH + P2O5 = 3 CO + 2 H3PO4
Ga + Se = Ga2Se3 =>
2 Ga + 3 Se = Ga2Se3
Cl{-} = Cl2 + e =>
2 Cl{-} = Cl2 + 2e
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH2CH2COOH + CuSO4*5H2O = H2O + (C2H5NO4)2Cu + S2 =>
4 NH2CH2COOH + 2 CuSO4*5H2O = 10 H2O + 2(C2H5NO4)2Cu + S2
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