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XCOOH + H2SO4 = XCOHOH + HSO4
Ba{2+} + OH{-} + H2SO4 = BaSO4 + H2O =>
Ba{2+} + 2 OH{-} + H2SO4 = BaSO4 + 2 H2O
MgO + CO2 = MgCO2 + O2 =>
2 MgO + 2 CO2 = 2 MgCO2 + O2
Fe(SCN)3 + FeCl3 = FeSCN + Cl =>
Fe(SCN)3 + 2 FeCl3 = 3 FeSCN + 6 Cl
KClO4 + C = KCl + CO2 =>
KClO4 + 2 C = KCl + 2 CO2
H2SO4 + Co(OH)3 = Co(SO4)3 + SO2 + H2O =>
9 H2SO4 + 2 Co(OH)3 = 2 Co(SO4)3 + 3 SO2 + 12 H2O
FeCl3 + K4[Fe(CN)6] = FeCl2 + K3[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = FeCl2 + K3[Fe(CN)6] + KCl
HC6H9O2 + O2 = CO2 + H2 =>
HC6H9O2 + 5 O2 = 6 CO2 + 5 H2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Fe3O4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 Fe3O4 + K2Cr2O7 + 31 H2SO4 = 9 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 31 H2O
KMnO4 + Mg3(PO4)2 = K3PO4 + Mg(MnO4)2 =>
6 KMnO4 + Mg3(PO4)2 = 2 K3PO4 + 3 Mg(MnO4)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AlBr3(aq) + Mg(OH)2(aq) = Al(OH)3(aq) + MgBr2(aq) =>
2 AlBr3(aq) + 3 Mg(OH)2(aq) = 2 Al(OH)3(aq) + 3 MgBr2(aq)
NaI + Fe(NO3)3 = Fe(NO3)2 + I2 + NaNO3 =>
2 NaI + 2 Fe(NO3)3 = 2 Fe(NO3)2 + I2 + 2 NaNO3
HCl(aq)NaHCO3(s) = NaCl(aq)H2O(l)CO2(g) =>
HCl(aq)NaHCO3(s) = NaCl(aq)H2O(l)CO2(g)
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CH3CHONaCH3 + CH3Br = CH3CH2Br + NaOCH3 =>
CH3CHONaCH3 + 2 CH3Br = 2 CH3CH2Br + NaOCH3
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Na + Ca(C2H3O2)2 = Na(C2H3O2) + Ca =>
2 Na + Ca(C2H3O2)2 = 2 Na(C2H3O2) + Ca
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(l)
C6H5CH2Br + NaOH = C6H5CH2OH + NaBr =>
C6H5CH2Br + NaOH = C6H5CH2OH + NaBr
MgOH + NH4 + SO4 = MgSO4 + H2O + NH3 =>
MgOH + NH4 + SO4 = MgSO4 + H2O + NH3
HCl + Ag(NH3) = AgCl + HNH3 =>
HCl + Ag(NH3) = AgCl + HNH3
Fe(SCN)3 + FeCl3 = FeSCN + Cl =>
Fe(SCN)3 + 2 FeCl3 = 3 FeSCN + 6 Cl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Pb4NO3 + LiSO4 = Pb4SO4 + LiNO3 =>
Pb4NO3 + LiSO4 = Pb4SO4 + LiNO3
CrCl3 + (NH4)2SO3 = Cr2(SO3)3 + NH4Cl =>
2 CrCl3 + 3(NH4)2SO3 = Cr2(SO3)3 + 6 NH4Cl
KMnSO4 + Na2SO3 + KOH = Na2SO4 + K2MnSO4 + H2O =>
2 KMnSO4 + Na2SO3 + 2 KOH = Na2SO4 + 2 K2MnSO4 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CrI3 + Cl + KOH = K2CrO4 + K2IO4 + KCl + H2O =>
CrI3 + 24 Cl + 32 KOH = K2CrO4 + 3 K2IO4 + 24 KCl + 16 H2O
Ca(No3)2 = Ca + No2 =>
Ca(No3)2 = Ca + 3 No2
H2S + HNO3 = S + H2O + NO2 =>
H2S + 2 HNO3 = S + 2 H2O + 2 NO2
MnCl4 + MgO = MnO2 + MgCl2 =>
MnCl4 + 2 MgO = MnO2 + 2 MgCl2
C2H5OH + O2 = H2CO + H2O =>
C2H5OH + O2 = 2 H2CO + H2O
MgH2 + Na3AlF6 = NaMgF3 + Al + NaF + H2 =>
3 MgH2 + 2 Na3AlF6 = 3 NaMgF3 + 2 Al + 3 NaF + 3 H2
Fe(SCN)3 + FeCl3 = FeSCN + Cl =>
Fe(SCN)3 + 2 FeCl3 = 3 FeSCN + 6 Cl
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
CO(NH2)2 + H2O = NH4(OH) + CO2 =>
CO(NH2)2 + 3 H2O = 2 NH4(OH) + CO2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
(CH3)2CHNH2 + HCl = (CH3)2CHCl{-} + NH3{+} =>
(CH3)2CHNH2 + HCl = (CH3)2CHCl{-} + NH3{+}
Zn(OH)2SO2 = ZnSO3H2O =>
Zn(OH)2SO2 = ZnSO3H2O
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
NaClO3 = NaClO4 + NaClO2 =>
2 NaClO3 = NaClO4 + NaClO2
K2Cr2O7(s) + K2CO3(aq) = K2CrO4(aq) + CO2(g) =>
K2Cr2O7(s) + K2CO3(aq) = 2 K2CrO4(aq) + CO2(g)
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
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