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2 C6H4(OH)2 + 13 O2 = 6 HOH + 12 CO2
HCl + Fe(NO2)3 = FeCl3 + HNO2 =>
3 HCl + Fe(NO2)3 = FeCl3 + 3 HNO2
Ba(NO3)2 + Na(CrO4) = Ba(CrO4)2 + Na(NO3) =>
Ba(NO3)2 + 2 Na(CrO4) = Ba(CrO4)2 + 2 Na(NO3)
PtI4 + Cl2 = PtCl + I =>
2 PtI4 + Cl2 = 2 PtCl + 8 I
CrO4 + H2SO4 = Cr2O7 + H2O + SO4 =>
2 CrO4 + H2SO4 = Cr2O7 + H2O + SO4
Ca(HCO3)2 + NaHSO4 = CaSO4 + Na2SO4 + CO2 + H2O =>
Ca(HCO3)2 + 2 NaHSO4 = CaSO4 + Na2SO4 + 2 CO2 + 2 H2O
C3H8(g) + O = CO2 + H2O =>
C3H8(g) + 10 O = 3 CO2 + 4 H2O
Fe2O3 + NaNO3 + Na2CO3 = Na2FeO4 + NaNO2 + CO2 =>
Fe2O3 + 3 NaNO3 + 2 Na2CO3 = 2 Na2FeO4 + 3 NaNO2 + 2 CO2
KMnO4 + H4N2 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 H4N2 + 6 H2SO4 = 5 N2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
BeI2 + Sr(SO4) = Be(SO4) + SrI2 =>
BeI2 + Sr(SO4) = Be(SO4) + SrI2
Ba(NO2)2 + H2O = BaO + HNO2 =>
Ba(NO2)2 + H2O = BaO + 2 HNO2
CH3CHCH2 + KMnO4 + H2O = CH3CHCH2(OH)2 + MnO2 + KOH =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3CHCH2(OH)2 + 2 MnO2 + 2 KOH
VCl3 + Cl2 = VCl4 =>
2 VCl3 + Cl2 = 2 VCl4
NH4CI + AgNO3 = NH4NO3 + AgCI =>
NH4CI + AgNO3 = NH4NO3 + AgCI
(CH3CO)2O + H2O = CH3CO2H =>
(CH3CO)2O + H2O = 2 CH3CO2H
NaBr + (NH4)2CO3 = Na2CO3 + NH4Br =>
2 NaBr + (NH4)2CO3 = Na2CO3 + 2 NH4Br
RbBr + Pb(ClO4)2 = RbClO4 + PbBr2 =>
2 RbBr + Pb(ClO4)2 = 2 RbClO4 + PbBr2
Sr(NO3)2 + Na2CO3 = SrCO3Na2(NO3)2 =>
Sr(NO3)2 + Na2CO3 = SrCO3Na2(NO3)2
Al(s) + O(s) = Al2O3(s) =>
2 Al(s) + 3 O(s) = Al2O3(s)
KClO4 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO4 + 8 FeSO4 + 4 H2SO4 = KCl + 4 Fe2(SO4)3 + 4 H2O
K3(PO4) + HCl = KCl + H3PO4 =>
K3(PO4) + 3 HCl = 3 KCl + H3PO4
PbNO3(aq) + KSO4(aq) = PbSO4(s) + KNO3(aq) =>
PbNO3(aq) + KSO4(aq) = PbSO4(s) + KNO3(aq)
I2 + S2O3{2-} + OH{-} = SO4{2-} + I{-} + H2O =>
4 I2 + S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 8 I{-} + 5 H2O
Au + Ca{2+} = Au{3+} + Ca =>
2 Au + 3 Ca{2+} = 2 Au{3+} + 3 Ca
PbS(s) + H2O2(ac) = PbSO4(s) + H2O(l) =>
PbS(s) + 4 H2O2(ac) = PbSO4(s) + 4 H2O(l)
SnCl2 + HCl = SnCl4 + H2 =>
SnCl2 + 2 HCl = SnCl4 + H2
C7H5ClO + NH3 = C7H7NO + NH4Cl =>
C7H5ClO + 2 NH3 = C7H7NO + NH4Cl
MgO + Si2 = MgSi + O3 =>
6 MgO + 3 Si2 = 6 MgSi + 2 O3
HOOC{-}COOH + KOH = KOOC{-}COOK + H2O =>
HOOC{-}COOH + KOH = KOOC{-}COOK + H2O
Al + H1{+} = Al3{+} + H2 =>
6 Al + 2 H1{+} = 2 Al3{+} + H2
NO3(g) + CO(g) = NO2(g) + CO2(g) =>
NO3(g) + CO(g) = NO2(g) + CO2(g)
N2O5 + HOH = HNO3 =>
N2O5 + HOH = 2 HNO3
MgSO4 + KCO3 = Mg(CO3) + K(SO4) =>
MgSO4 + KCO3 = Mg(CO3) + K(SO4)
Li3PO4 + CaCO3 = Li2CO3 + Ca3(PO4)2 =>
2 Li3PO4 + 3 CaCO3 = 3 Li2CO3 + Ca3(PO4)2
Al(s) + FeCl2(aq) = Fe(s) + AlCl3(aq) =>
2 Al(s) + 3 FeCl2(aq) = 3 Fe(s) + 2 AlCl3(aq)
PtI4 + Cl2 = PtCl + I =>
2 PtI4 + Cl2 = 2 PtCl + 8 I
Al + NH4Cl + H2O = Al(OH)Cl2 + NH3 + H2 =>
2 Al + 4 NH4Cl + 2 H2O = 2 Al(OH)Cl2 + 4 NH3 + 3 H2
CrO3 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 CrO3 + 3 Na2SO3 + 3 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 3 H2O
Fe3O4 + O2 + H2O = FeO(OH) =>
4 Fe3O4 + O2 + 6 H2O = 12 FeO(OH)
NiCl2*6H2O + SOCl2 = NiCl2 + SO2 + HCl =>
NiCl2*6H2O + 6 SOCl2 = NiCl2 + 6 SO2 + 12 HCl
NH4CN + FeCl3 = Fe(CN)3 + NH4Cl =>
3 NH4CN + FeCl3 = Fe(CN)3 + 3 NH4Cl
C10H12ClNO + (CH3CH2)2NH = C14H22N2O + HCl =>
C10H12ClNO + (CH3CH2)2NH = C14H22N2O + HCl
NaOCl + Na2S2O3 + H2O = Na2SO4 + NaCl + H2SO4 =>
4 NaOCl + Na2S2O3 + H2O = Na2SO4 + 4 NaCl + H2SO4
GeO2 + H2O = GeO3H2 =>
GeO2 + H2O = GeO3H2
H + Be = H2Be =>
2 H + Be = H2Be
Cu(NO3)2 + C2H5NS = CuS + C2H5N + (NO3) =>
Cu(NO3)2 + C2H5NS = CuS + C2H5N + 2(NO3)
Na + Fe2(CO3)3 = Na2CO3 + Fe =>
6 Na + Fe2(CO3)3 = 3 Na2CO3 + 2 Fe
CH2O + O2(aq) = CO2 + H2O =>
CH2O + O2(aq) = CO2 + H2O
FeBr2 + Li2O = FeO + Li2Br2 =>
FeBr2 + Li2O = FeO + Li2Br2
Li3P + MgO = Li2O + Mg3P2 =>
2 Li3P + 3 MgO = 3 Li2O + Mg3P2
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