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8 FeO + 13 CaSO4 + H2O = H2S + 13 CaO + 4 Fe2(SO4)3
Ni + Fe = NiFe2 =>
Ni + 2 Fe = NiFe2
C87H14 + O2 = CO2 + H2O =>
2 C87H14 + 181 O2 = 174 CO2 + 14 H2O
C7H7NH3Cl + AgNO3 = AgCl + C7H7NH3NO3 =>
C7H7NH3Cl + AgNO3 = AgCl + C7H7NH3NO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NaO + Cl2 = NaCl + O2 =>
2 NaO + Cl2 = 2 NaCl + O2
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
SO3 + Ba + HCl = BaCl + SO2 + H2O =>
SO3 + 2 Ba + 2 HCl = 2 BaCl + SO2 + H2O
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
S + K2CO3 = K2SO4 + K2S2 + C =>
5 S + 4 K2CO3 = 3 K2SO4 + K2S2 + 4 C
Al + CsOH = CsAlO + H2 =>
2 Al + 2 CsOH = 2 CsAlO + H2
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
K2SO4 + HCl = KCl + H2SO4 =>
K2SO4 + 2 HCl = 2 KCl + H2SO4
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H2O
HPO4 + Na = Na3PO4 + H2 =>
2 HPO4 + 6 Na = 2 Na3PO4 + H2
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
NaCl = Na + Cl =>
NaCl = Na + Cl
(C6H5)2CO + NaBH4 + CH3CH2OH = (C6H5)2CHOH + BH3 + NaCH3CH2O =>
(C6H5)2CO + NaBH4 + CH3CH2OH = (C6H5)2CHOH + BH3 + NaCH3CH2O
Ca3(PO4)2 + H2SO4 + H2O = CaSO4*2H2O + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 + 6 H2O = 3 CaSO4*2H2O + 2 H3PO4
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
N2 + H2O2 = NH3 + NO =>
4 N2 + 3 H2O2 = 2 NH3 + 6 NO
FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + KCl =>
2 FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 4 KCl
KMnO4 + C3H8O3 = K2CO3 + H2O + MnOH + CO2 =>
14 KMnO4 + 6 C3H8O3 = 7 K2CO3 + 17 H2O + 14 MnOH + 11 CO2
MgClO32 = MgCl + O2 =>
MgClO32 = MgCl + 16 O2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Na2Co3(aq) + HCl(aq) = NaCl(aq) + H2Co3(s) =>
Na2Co3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(s)
Cl2 + CO2 = O3 + CCl4 =>
6 Cl2 + 3 CO2 = 2 O3 + 3 CCl4
S + HNO3 = SHO4 + NO2 + H2O =>
S + 7 HNO3 = SHO4 + 7 NO2 + 3 H2O
O2 + Li2Se = Se2 + Li2O =>
O2 + 2 Li2Se = Se2 + 2 Li2O
UuoO4 + H2 = Uuo + H2O =>
UuoO4 + 4 H2 = Uuo + 4 H2O
Na2SO4 + Al2(SO4)3 = NaAl + SO4 =>
Na2SO4 + Al2(SO4)3 = 2 NaAl + 4 SO4
C135H96 + O9 = CO2 + H2O =>
3 C135H96 + 106 O9 = 405 CO2 + 144 H2O
Na3AsO3 + Mn = Mn(AsO3)2 + Na =>
2 Na3AsO3 + Mn = Mn(AsO3)2 + 6 Na
CdBr2(aq) + Na2S(aq) = CdS(s) + NaBr(aq) =>
CdBr2(aq) + Na2S(aq) = CdS(s) + 2 NaBr(aq)
MgSO3 + HNO3 = Mg(NO3)2 + SO2 + H2O =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + SO2 + H2O
CH3CH2CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH2CH2CH3 + 3 Cl2 = 4 CH3CH(Cl)CH3 + 2 HCl
Na2SnO3 + H2SO4 = Sn(SO4)2 + NaOH + H2O =>
Na2SnO3 + 2 H2SO4 = Sn(SO4)2 + 2 NaOH + H2O
NaI(aq) + Br2(l) = NaBr(aq) + I2(l) =>
2 NaI(aq) + Br2(l) = 2 NaBr(aq) + I2(l)
NaI + NaBrO3 + HCl = I2 + NaBr + NaCl + H2O =>
6 NaI + NaBrO3 + 6 HCl = 3 I2 + NaBr + 6 NaCl + 3 H2O
KCl + Cr2O3 + H2O = KCr + ClO + HClO3 =>
6 KCl + 3 Cr2O3 + H2O = 6 KCr + 4 ClO + 2 HClO3
K2CrO4 + CH3COOH + {-} = Cr{3+} + H2O + CH3COO{-} + K{+} =>
K2CrO4 + 8 CH3COOH + 3e = Cr{3+} + 4 H2O + 8 CH3COO{-} + 2 K{+}
Ni + H2O = NiH2 + O =>
Ni + H2O = NiH2 + O
C2H5NH2 + H3SO4 = C2H5NH4 + HSO4 =>
C2H5NH2 + H3SO4 = C2H5NH4 + HSO4
Mg(CO3) + HCl = MgCl2 + H2O + CO2 =>
Mg(CO3) + 2 HCl = MgCl2 + H2O + CO2
Li2Se + O2 = Li2O + SeO2 =>
2 Li2Se + 3 O2 = 2 Li2O + 2 SeO2
N2(g) + H2(g) = NH2(g) =>
N2(g) + 2 H2(g) = 2 NH2(g)
Au + NaCN + O2 + H2O = NaAu(CN)3 + NaOH =>
2 Au + 6 NaCN + O2 + 2 H2O = 2 NaAu(CN)3 + 4 NaOH
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