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2 P + O3 = P2O3
Co2S + O2 = Co + SO2 =>
Co2S + O2 = 2 Co + SO2
Ti + B4C = TiB + TiC =>
5 Ti + B4C = 4 TiB + TiC
CH3NH2 + HF = CH3NH3 + F =>
CH3NH2 + HF = CH3NH3 + F
Na(s) + Br2 = NaBr =>
2 Na(s) + Br2 = 2 NaBr
K3PO4 + SrCl2 = K3Cl2 + SrPO4 =>
K3PO4 + SrCl2 = K3Cl2 + SrPO4
HI(aq) + KHSO3(aq) = KI + H2SO3 =>
HI(aq) + KHSO3(aq) = KI + H2SO3
F + O = FO2 =>
F + 2 O = FO2
CuSO4 + KI + Na2S2O3 = CuI + K2SO4 + Na2SO4 + Na2S4O6 =>
2 CuSO4 + 2 KI + 2 Na2S2O3 = 2 CuI + K2SO4 + Na2SO4 + Na2S4O6
Ti + B4C = TiB2 + TiC =>
3 Ti + B4C = 2 TiB2 + TiC
P + O3 = P4O10 =>
12 P + 10 O3 = 3 P4O10
O + F = OF2 =>
O + 2 F = OF2
Sb2S3(s) + HCl = H3SbCl6(s) + H2S(g) =>
Sb2S3(s) + 12 HCl = 2 H3SbCl6(s) + 3 H2S(g)
Na + FeBr2 = NaBr + Fe2 =>
4 Na + 2 FeBr2 = 4 NaBr + Fe2
C8H9O2N + O2 = CO2 + H2O + N =>
4 C8H9O2N + 37 O2 = 32 CO2 + 18 H2O + 4 N
Zn = Zn{+2} + e =>
Zn = Zn{+2} + 2e
Sc + HI = ScI + H =>
Sc + HI = ScI + H
FeS(s) + H2SO4(aq) = FeSO4(aq) + H2S(g) =>
FeS(s) + H2SO4(aq) = FeSO4(aq) + H2S(g)
La100(N100O300)3*6H200O100 + (C100H300C100O100O100)2Ni100*4H200O100 + Fe100(N100O300)3*9H200O100 = La100Ni30Fe70O300 + N100O100 + O200 + H200O100 + C300H600O100 =>
20 La100(N100O300)3*6H200O100 + 6(C100H300C100O100O100)2Ni100*4H200O100 + 14 Fe100(N100O300)3*9H200O100 = 20 La100Ni30Fe70O300 + 102 N100O100 + 83 O200 + 264 H200O100 + 8 C300H600O100
Al + MgI2 = Mg + AlI3 =>
2 Al + 3 MgI2 = 3 Mg + 2 AlI3
Co(NO3)2 + NiCl = CoCl + Ni(NO3)2 =>
Co(NO3)2 + NiCl = CoCl + Ni(NO3)2
O + F = OF =>
O + F = OF
CO2(g) + H2O(g) = C6H12O6 + O2(g) =>
6 CO2(g) + 6 H2O(g) = C6H12O6 + 6 O2(g)
C8H9O2N + O2 = CO2 + H2O + NO2 =>
4 C8H9O2N + 41 O2 = 32 CO2 + 18 H2O + 4 NO2
RbCl = Rb + Cl2 =>
2 RbCl = 2 Rb + Cl2
Zn = Zn{2+} + {-} =>
Zn = Zn{2+} + 2e
F + O = F2O =>
2 F + O = F2O
CrBr2 = Cr + Br =>
CrBr2 = Cr + 2 Br
CO2(g) + H2O(g) = CH4(g) + O2(g) =>
CO2(g) + 2 H2O(g) = CH4(g) + 2 O2(g)
MnO4({-}1) + SO2({-}2) + H2O = MnO2 + SO4({-}2) + OH{-} =>
4 MnO4({-}1) + 3 SO2({-}2) + 2 H2O = 4 MnO2 + 3 SO4({-}2) + 4 OH{-}
CHCl3 + I2 = CICl3 + HI =>
CHCl3 + I2 = CICl3 + HI
Cl + H2SO3 = HCl + SO3 =>
2 Cl + H2SO3 = 2 HCl + SO3
CoCl2 + NaO2 + H2O + NaHO = Co(HO)3 + NaCl =>
3 CoCl2 + NaO2 + 2 H2O + 5 NaHO = 3 Co(HO)3 + 6 NaCl
Bi2O3 + Bi + Cu + Se = BiCuSeO =>
Bi2O3 + Bi + 3 Cu + 3 Se = 3 BiCuSeO
HOOCC2H2COOH + HNO3 = HOOCCOOH + NO2 + H2O =>
HOOCC2H2COOH + 8 HNO3 = 2 HOOCCOOH + 8 NO2 + 4 H2O
CHCl3 + I2 = CCl3I + HI =>
CHCl3 + I2 = CCl3I + HI
CH3 + COOH + NaOH = CH3COONa + H2O =>
CH3 + COOH + NaOH = CH3COONa + H2O
CO2(g) + H2O(g) = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O(g) = C6H12O6(aq) + 6 O2(g)
K2CO3(aq) + Mg(NO3)2 = KNO3(aq) + MgCO3(s) =>
K2CO3(aq) + Mg(NO3)2 = 2 KNO3(aq) + MgCO3(s)
C6H5COOHCH3OH = C6H5COOCH3H2O =>
C6H5COOHCH3OH = C6H5COOCH3H2O
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
CrI3 + NO3 + CO3{-2} = CrO4{-} + IO3{-} + NO2 + CO2 =>
CrI3 + 11 NO3 + 2 CO3{-2} = CrO4{-} + 3 IO3{-} + 11 NO2 + 2 CO2
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
CH3COOH + Fe(OH)2 = Fe + CH3COOH(OH) =>
2 CH3COOH + Fe(OH)2 = Fe + 2 CH3COOH(OH)
Co2O3 + H2SO4 = CoSO4 + O2 + H2O =>
2 Co2O3 + 4 H2SO4 = 4 CoSO4 + O2 + 4 H2O
FeClSO4 + H2O = Fe(OH)3 + HCl + H2SO4 =>
FeClSO4 + 3 H2O = Fe(OH)3 + HCl + H2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(OH)2(aq) + NH4Cl(s) = CaCl2(s) + NH3(g) + H2O(l) =>
Ca(OH)2(aq) + 2 NH4Cl(s) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
C7H16(g) + O2(g) = CO2(g) + H2O(g) =>
C7H16(g) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
C8H9O2N + O2 = CO2 + H2O + N =>
4 C8H9O2N + 37 O2 = 32 CO2 + 18 H2O + 4 N
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