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4 Fe + 3 O2 = 2(Fe2O3)
CH3COOH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3COOH + 8 NO3{-} = 4 N2 + 10 CO2 + 6 H2O + 8 OH{-}
Na2CO3 + CH3COOH = NaCH3COO(aq) + CO2(g) + H2O =>
Na2CO3 + 2 CH3COOH = 2 NaCH3COO(aq) + CO2(g) + H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H2C2O4 + KMnO4 + K2CO3 = K3[Mn(C2O4)] + H2O + CO2 =>
5 H2C2O4 + KMnO4 + K2CO3 = K3[Mn(C2O4)] + 5 H2O + 9 CO2
H2PtCl6 + KOH = K2PtCl6 + H2O =>
H2PtCl6 + 2 KOH = K2PtCl6 + 2 H2O
(CH3(CH4)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH4)2CH3) + 15 O2 = 8 CO2 + 14 H2O
C12H22O11 + KNO3 = N2O + HNO3 + K + CO2 =>
5 C12H22O11 + 136 KNO3 = 13 N2O + 110 HNO3 + 136 K + 60 CO2
BeCl2 + NO3 = Be(NO3)2 + Cl2 =>
BeCl2 + 2 NO3 = Be(NO3)2 + Cl2
Na3P + H2O = PH3 + Na2O =>
2 Na3P + 3 H2O = 2 PH3 + 3 Na2O
NH4Br + KOH = NH3 + H2O + KBr =>
NH4Br + KOH = NH3 + H2O + KBr
SiO2 + H2O = H4Si + O2 =>
SiO2 + 2 H2O = H4Si + 2 O2
(MoO2)SO4 + K4[Fe(CN)6] = (MoO2)2[Fe(CN)6] + K2SO4 =>
2(MoO2)SO4 + K4[Fe(CN)6] = (MoO2)2[Fe(CN)6] + 2 K2SO4
LiCO3(s) = LiO(s) + CO2(g) =>
LiCO3(s) = LiO(s) + CO2(g)
VO{2+} + IO3{-} + OH{-} = VO3{-} + I{-}) + H2O =>
6 VO{2+} + IO3{-} + 18 OH{-} = 6 VO3{-} + I{-}) + 9 H2O
K + H2O = O2 + H2K =>
2 K + 2 H2O = O2 + 2 H2K
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KAl(OH)4(aq) + H2SO4(aq) = Al2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
2 KAl(OH)4(aq) + 4 H2SO4(aq) = Al2(SO4)3(aq) + K2SO4(aq) + 8 H2O(l)
Cu + HCl = Cl + HCu =>
Cu + HCl = Cl + HCu
(C3)(H8)O + (O2) = C(O2) + (H2)O =>
2(C3)(H8)O + 9(O2) = 6 C(O2) + 8(H2)O
KSCN + NiCl2 = Ni(SCN)2 + KCl =>
2 KSCN + NiCl2 = Ni(SCN)2 + 2 KCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
BaO + P = Ba3P2 + O2 =>
6 BaO + 4 P = 2 Ba3P2 + 3 O2
H2S + B2O3 = B2S3 + H2O =>
3 H2S + B2O3 = B2S3 + 3 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cr2O3 + KNO2 + KOH = K2CrO4 + KNO + H2O =>
Cr2O3 + 3 KNO2 + 4 KOH = 2 K2CrO4 + 3 KNO + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO4(aq) + NH4OH(aq) = Cu(OH)2(s) + (NH4)2SO4 =>
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2(s) + (NH4)2SO4
C8H6O4 + CH3OH = H2O + C6H4(COOCH3)2 =>
C8H6O4 + 2 CH3OH = 2 H2O + C6H4(COOCH3)2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
AgS + HNO3 + HCl = AgCl2 + HNO2 + S + H2O =>
AgS + HNO3 + 2 HCl = AgCl2 + HNO2 + S + H2O
H2O + Cd + Ni2O3 = Cd(OH)2 + Ni(OH)2 =>
3 H2O + Cd + Ni2O3 = Cd(OH)2 + 2 Ni(OH)2
NH4Cl(aq) + Pb(C2H3O2)2(aq) = NH4C2H3O2(s) + PbCl2(aq) =>
2 NH4Cl(aq) + Pb(C2H3O2)2(aq) = 2 NH4C2H3O2(s) + PbCl2(aq)
Na2Cr2O7 + CH3OH + HNO3 = Cr2(NO3)3 + CH2O2 + NaNO3 + H2O =>
4 Na2Cr2O7 + 9 CH3OH + 20 HNO3 = 4 Cr2(NO3)3 + 9 CH2O2 + 8 NaNO3 + 19 H2O
Hg(ClO4)2 + Pb(C2H3O2)4 = Hg(C2H3O2)2 + Pb(ClO4)4 =>
2 Hg(ClO4)2 + Pb(C2H3O2)4 = 2 Hg(C2H3O2)2 + Pb(ClO4)4
H2SO4 + NaOH = H2O + H2 + SO4Na =>
2 H2SO4 + 2 NaOH = 2 H2O + H2 + 2 SO4Na
C4H4S + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C4H4S + 6 O2(g) = 4 CO2(g) + 2 H2O(g) + SO2(g)
PbO + SeO2 = PbSe + O2 =>
2 PbO + 2 SeO2 = 2 PbSe + 3 O2
NH4{+} + H2O = NO2{-} + H{+} + {-} =>
NH4{+} + 2 H2O = NO2{-} + 8 H{+} + 6e
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C57H110O6(g) + O2(g) = CO2(g) + H2O =>
2 C57H110O6(g) + 163 O2(g) = 114 CO2(g) + 110 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca(C2H3O2)2 + H2C2O4 = CaC2O4 + HC2H3O2 =>
Ca(C2H3O2)2 + H2C2O4 = CaC2O4 + 2 HC2H3O2
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
NaHCO3(aq) + HC2H3O2(aq) = CO2(g) + H2O(i) + NaC2H3O2(aq) =>
NaHCO3(aq) + HC2H3O2(aq) = CO2(g) + H2O(i) + NaC2H3O2(aq)
Ca(NO3)2 + Cd(NO3)2 + (NH4)2HPO4 + NH2CONH2 = CdCa2(PO4)2 + CO2 + H2O + N2 =>
2 Ca(NO3)2 + Cd(NO3)2 + 2(NH4)2HPO4 + 3 NH2CONH2 = CdCa2(PO4)2 + 3 CO2 + 15 H2O + 8 N2
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
FePO4 + CuS = Cu3(PO4)2 + Fe2S3 =>
2 FePO4 + 3 CuS = Cu3(PO4)2 + Fe2S3
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
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