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2 H2 + O2 = 2 H2O
CH3CH2CH2OH + O = CO2 + H2O =>
CH3CH2CH2OH + 9 O = 3 CO2 + 4 H2O
C2O4H2H2O + NaOH = C2O4Na2 + H2O =>
C2O4H2H2O + 2 NaOH = C2O4Na2 + 3 H2O
Ba(OH)2 + Fe2(SO4)3 = Fe(OH)3 + BaSO4 =>
3 Ba(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 BaSO4
SO4 + Zn = ZnSO4 =>
SO4 + Zn = ZnSO4
HI(s) = H2(g) + I2(s) =>
2 HI(s) = H2(g) + I2(s)
CoO + Al2O3 = CoAl2O4 =>
CoO + Al2O3 = CoAl2O4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
P2(s) + O2(g) = P2O5(s) =>
2 P2(s) + 5 O2(g) = 2 P2O5(s)
C16H23 + O2 = CO2 + H2O =>
4 C16H23 + 87 O2 = 64 CO2 + 46 H2O
HCOOH + Na = HCOONa + H2 =>
2 HCOOH + 2 Na = 2 HCOONa + H2
SC(NH2)2 + Bi(NO3)3 = Bi[SC(NH2)2](NO3)3 =>
SC(NH2)2 + Bi(NO3)3 = Bi[SC(NH2)2](NO3)3
H(g) + O2(g) = H2O =>
4 H(g) + O2(g) = 2 H2O
CuSO4 + H2Fe = CuFe + H2SO4 =>
CuSO4 + H2Fe = CuFe + H2SO4
Hg2Cl = Hg + HgCl =>
Hg2Cl = Hg + HgCl
FeBr2 = Fe + Br2 =>
FeBr2 = Fe + Br2
LiI + Br2 = I2 + LiBr2 =>
2 LiI + 2 Br2 = I2 + 2 LiBr2
Au(CN)2{-} + Zn(s) = Zn(CN)4{2-} + Au(s) =>
2 Au(CN)2{-} + Zn(s) = Zn(CN)4{2-} + 2 Au(s)
NaIO3 + SO2 + H2O = NaI + H2SO4 =>
NaIO3 + 3 SO2 + 3 H2O = NaI + 3 H2SO4
MgSO4 + Al(OH)3 = Al(SO4)3 + MgOH =>
3 MgSO4 + Al(OH)3 = Al(SO4)3 + 3 MgOH
CsH + H2O = Cs(OH) + H2 =>
CsH + H2O = Cs(OH) + H2
HN3 + NO2 = NO + H2O =>
2 HN3 + 7 NO2 = 13 NO + H2O
Na + Li2O = Na2O + Li =>
2 Na + Li2O = Na2O + 2 Li
Fe2 + S8 = Fe2S3 =>
8 Fe2 + 3 S8 = 8 Fe2S3
C8H18 + NO = CO2 + N2 + H2O =>
2 C8H18 + 50 NO = 16 CO2 + 25 N2 + 18 H2O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
HPO3 + NH3 = P + HNO3 + H2O =>
8 HPO3 + 5 NH3 = 8 P + 5 HNO3 + 9 H2O
CrO4 = Cr2O7 + O2 =>
4 CrO4 = 2 Cr2O7 + O2
CaC + H2O = CH2 + CaO =>
CaC + H2O = CH2 + CaO
Cl2(aq) + KBr(aq) = KCl(aq) + Br2(aq) =>
Cl2(aq) + 2 KBr(aq) = 2 KCl(aq) + Br2(aq)
Co2(SO4)3 + NaHCO3 = Na2SO4 + Co(HCO3)3 =>
Co2(SO4)3 + 6 NaHCO3 = 3 Na2SO4 + 2 Co(HCO3)3
(PO4)2 = P + O =>
(PO4)2 = 2 P + 8 O
CaC2O4 + HCl = C2H2O4 + CaCl2 =>
CaC2O4 + 2 HCl = C2H2O4 + CaCl2
(NH4)2(SO4) + KOH = K2SO4 + NH3 + H2O =>
(NH4)2(SO4) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Mg + Zn = Mg3Zn2 =>
3 Mg + 2 Zn = Mg3Zn2
H2SO4(aq) + Li2SO3(aq) = Li2SO4(aq) + H2O(l) + SO2(g) =>
H2SO4(aq) + Li2SO3(aq) = Li2SO4(aq) + H2O(l) + SO2(g)
I2 + KIO3 + HCl = ICl + KCl + H2O =>
2 I2 + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
Cu + Ca(NO3)2 + HCl = Cu(NO3)2 + NO2 + CaCl + H2O =>
3 Cu + 4 Ca(NO3)2 + 4 HCl = 3 Cu(NO3)2 + 2 NO2 + 4 CaCl + 2 H2O
CuO + Cl2O7 = Cu(ClO4)2 =>
CuO + Cl2O7 = Cu(ClO4)2
HI + PbSO4 = PbI2 + H2SO4 =>
2 HI + PbSO4 = PbI2 + H2SO4
CH3NH2 + H2O = CH3NH{-} + H3O{+} =>
CH3NH2 + H2O = CH3NH{-} + H3O{+}
NaNO3 + MgSO3 = Na2SO3 + Mg(NO3)2 =>
2 NaNO3 + MgSO3 = Na2SO3 + Mg(NO3)2
KOH + Cl = KClO + KCl + H2O =>
2 KOH + 2 Cl = KClO + KCl + H2O
CoCl2 + HCl = CoCl4 + H =>
CoCl2 + 2 HCl = CoCl4 + 2 H
Pb(NO3)2 + NaBr = PbBr2 + Na(NO3) =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 Na(NO3)
MgCO3 + H = Mg2 + CO2 + H2O =>
2 MgCO3 + 4 H = Mg2 + 2 CO2 + 2 H2O
Zn + K3PO4 = K3Zn + PO4 =>
Zn + K3PO4 = K3Zn + PO4
LiCl(s) = Li + Cl =>
LiCl(s) = Li + Cl
NaF + HF = H2F + NaF2 =>
NaF + 2 HF = H2F + NaF2
CaCO3(s)(heat) = CaO + CO2 =>
CaCO3(s)(heat) = CaO + CO2
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