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4 HBr(g) + O2(g) = 2 H2O + 2 Br2(g)
NaI + F2 = NaF2 + I =>
NaI + F2 = NaF2 + I
Cr(s) + NiSO4(aq) = CrSO4(aq) + Ni(s) =>
Cr(s) + NiSO4(aq) = CrSO4(aq) + Ni(s)
KI + Fe = KFe + I2 =>
2 KI + 2 Fe = 2 KFe + I2
Fe2O2 + C = CO + Fe =>
Fe2O2 + 2 C = 2 CO + 2 Fe
NF3 + Cu = N2F4 + CuF =>
2 NF3 + 2 Cu = N2F4 + 2 CuF
C6H6O + O2 = CO + H2O =>
C6H6O + 4 O2 = 6 CO + 3 H2O
Fe2CO3 + H2SO4 = Fe2SO4 + H2O + CO2 =>
Fe2CO3 + H2SO4 = Fe2SO4 + H2O + CO2
P4 + S = P4S3 =>
P4 + 3 S = P4S3
Fe(NO3)3(aq) + K3PO4(aq) = FePO4(s) + KNO3(aq) =>
Fe(NO3)3(aq) + K3PO4(aq) = FePO4(s) + 3 KNO3(aq)
Cs2 + H2O = CsOH + H2 =>
Cs2 + 2 H2O = 2 CsOH + H2
Cu + HSO4 = CuSO4 + SO2 + H2O =>
3 Cu + 4 HSO4 = 3 CuSO4 + SO2 + 2 H2O
C6H5MgBr + C8H8O2 = C19H16O + OHMgBr =>
6 C6H5MgBr + 5 C8H8O2 = 4 C19H16O + 6 OHMgBr
FeCl2(aq) + O2(g) = Fe2O3(s) + Cl2(g) =>
4 FeCl2(aq) + 3 O2(g) = 2 Fe2O3(s) + 4 Cl2(g)
Mg3(PO4)2 = Mg3P2 + O2 =>
Mg3(PO4)2 = Mg3P2 + 4 O2
ClO3{-} = ClO4{-} + Cl{-} =>
4 ClO3{-} = 3 ClO4{-} + Cl{-}
HNO3 + NaC2H3O2 = NaNO3 + HC2H3O2 =>
HNO3 + NaC2H3O2 = NaNO3 + HC2H3O2
Na2S + Ag = AgNa2S =>
Na2S + Ag = AgNa2S
K2HPO4 + NaOH = Na3PO4 + K3PO4 + H2O =>
3 K2HPO4 + 3 NaOH = Na3PO4 + 2 K3PO4 + 3 H2O
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Cl2 + Mn{2+} + H2O = Cl{-} + MnO2 + H{+} =>
Cl2 + Mn{2+} + 2 H2O = 2 Cl{-} + MnO2 + 4 H{+}
Sb2O5 + NaOH = Na3SbO4 + H2O =>
Sb2O5 + 6 NaOH = 2 Na3SbO4 + 3 H2O
Zn + AgNo3 = Zn(No)3 + Ag =>
Zn + AgNo3 = Zn(No)3 + Ag
Bi2O3 + Fe2O3 = Bi2Fe4O9 =>
Bi2O3 + 2 Fe2O3 = Bi2Fe4O9
H2S + Na2SO3 = H2SO4 + Na2S =>
3 H2S + 4 Na2SO3 = 3 H2SO4 + 4 Na2S
NaCO3H + C6O7H8 = H2O + CO2 + Na3C6H5O7 =>
3 NaCO3H + C6O7H8 = 3 H2O + 3 CO2 + Na3C6H5O7
C2H6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(s) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
N2 + H2SO4 = NO2 + H2SO3 =>
N2 + 4 H2SO4 = 2 NO2 + 4 H2SO3
FeO4 + H2 = Fe3 + H2O =>
3 FeO4 + 12 H2 = Fe3 + 12 H2O
ClO2 + H = HClO2 =>
ClO2 + H = HClO2
Na2Cr2O7 + Na2C2O4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
Na2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
BrO3 + NaOH = Na2BrO4 + H2O =>
BrO3 + 2 NaOH = Na2BrO4 + H2O
Li2O + H2 = LiH + O2 =>
2 Li2O + 2 H2 = 4 LiH + O2
H2Cr2O7 + H2O = H2CrO4 =>
H2Cr2O7 + H2O = 2 H2CrO4
Na2CrO4 = Na + Cr + O =>
Na2CrO4 = 2 Na + Cr + 4 O
N2O + C2H2 = CO + N2 + H2O =>
3 N2O + C2H2 = 2 CO + 3 N2 + H2O
HO2 + NO = OH + NO2 =>
HO2 + NO = OH + NO2
Al + H2SO4 = H2S + Al2(SO4)3 + H2O =>
8 Al + 15 H2SO4 = 3 H2S + 4 Al2(SO4)3 + 12 H2O
K(s) + N2 = K3N(s) =>
6 K(s) + N2 = 2 K3N(s)
ZnBr2 + H2O = ZnOHBr + HBr =>
ZnBr2 + H2O = ZnOHBr + HBr
Ca(s) + H2O = Ca(OH)2 + H2(g) =>
Ca(s) + 2 H2O = Ca(OH)2 + H2(g)
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + Pb(SO4) =>
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + Pb(SO4)
OsCl8 + H2CO3 = Os(CO3)4 + HCl =>
OsCl8 + 4 H2CO3 = Os(CO3)4 + 8 HCl
NaCl(aq) + LiNO3(aq) = NaNO3(aq) + LiCl(aq) =>
NaCl(aq) + LiNO3(aq) = NaNO3(aq) + LiCl(aq)
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + (NH4NO3)2 =>
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + (NH4NO3)2
NiCl2 + NH4Br = NiBr2 + NH4Cl =>
NiCl2 + 2 NH4Br = NiBr2 + 2 NH4Cl
SrO + HBr = BrSrO + H =>
SrO + HBr = BrSrO + H
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
C15H32 + CuO = CO2 + H2O + Cu =>
C15H32 + 46 CuO = 15 CO2 + 16 H2O + 46 Cu
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