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Mg{2+} + SO4{2-} = MgSO4
C7H8 + KMnO4 + H2Cl = MnCl2 + C6H5COOH + KCl + H2O =>
C7H8 + 3 KMnO4 + 9 H2Cl = 3 MnCl2 + C6H5COOH + 3 KCl + 10 H2O
C6H10S + O2 = CO2 + H2O + SO3 =>
C6H10S + 10 O2 = 6 CO2 + 5 H2O + SO3
NaK = Na2K2 =>
2 NaK = Na2K2
Ni(OH)2 + H2O2 = Ni(OH)3 =>
2 Ni(OH)2 + H2O2 = 2 Ni(OH)3
NH4Cl + Cu(NO3)2 + H2O = [Cu(NH3)4]Cl2 + O2 =>
2 NH4Cl + Cu(NO3)2 + 2 H2O = [Cu(NH3)4]Cl2 + 4 O2
Pb(NO3)2 + H2S = NO2 + Pb(OH)2 + HS =>
Pb(NO3)2 + 2 H2S = 2 NO2 + Pb(OH)2 + 2 HS
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CHO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
Na2CO3 + H2SO4 = SO4Na2 + H2CO3 =>
Na2CO3 + H2SO4 = SO4Na2 + H2CO3
NaOH + Ba(No3)2 = Na(No3) + Ba(OH)2 =>
2 NaOH + Ba(No3)2 = 2 Na(No3) + Ba(OH)2
Fe(CO3)2 + H2S = H2O + FeS2 + CO2 =>
Fe(CO3)2 + 2 H2S = 2 H2O + FeS2 + 2 CO2
BaCl2 + K2SO4 = KCl + BaSO4 =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
Cu(s)Ag(Aq) = Cu(Aq)Ag(s) =>
Cu(s)Ag(Aq) = Cu(Aq)Ag(s)
Al(OH)3 + NaCl = NaOH + AlCl3 =>
Al(OH)3 + 3 NaCl = 3 NaOH + AlCl3
HNO3 + SO4 = H2SO4 + NO3 =>
2 HNO3 + SO4 = H2SO4 + 2 NO3
Cu(NO3)2 + H2SO3 = HNO3 + CuSO3 =>
Cu(NO3)2 + H2SO3 = 2 HNO3 + CuSO3
SiO2 + C = Si + CO2 =>
SiO2 + C = Si + CO2
CaO + C = CO + CaC2 =>
CaO + 3 C = CO + CaC2
Ba + H2CO3 = Ba2CO3 + H2 =>
2 Ba + H2CO3 = Ba2CO3 + H2
RCH(OH)R + H2Cr2O7 + H2SO4 = RCOR + Cr2(SO4)3 + H2O =>
3 RCH(OH)R + H2Cr2O7 + 3 H2SO4 = 3 RCOR + Cr2(SO4)3 + 7 H2O
Na2CO3 + MgBr2 = MgCO3 + NaBr =>
Na2CO3 + MgBr2 = MgCO3 + 2 NaBr
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
CoCl2 + Na2CrO4 = CoO4 + Na2Cl2 + Cr =>
CoCl2 + Na2CrO4 = CoO4 + Na2Cl2 + Cr
Cu(NO3)2 + H2O + NH3 = Cu(NH3) + HNO3 =>
4 Cu(NO3)2 + 3 H2O + 5 NH3 = 4 Cu(NH3) + 9 HNO3
Ba(OH)2 + H2AsO4 = Ba(AsO4) + H2O =>
Ba(OH)2 + H2AsO4 = Ba(AsO4) + 2 H2O
KCIO3 + P = P2O5 + KCI =>
5 KCIO3 + 6 P = 3 P2O5 + 5 KCI
Ba + (OH)2 + HCl = BaCl2 + H2O =>
Ba + (OH)2 + 2 HCl = BaCl2 + 2 H2O
PbI2 + AgNO3 = PbNO3 + AgI2 =>
PbI2 + AgNO3 = PbNO3 + AgI2
MSO3 + NiSO4 = MSO4 + NiSO3 =>
MSO3 + NiSO4 = MSO4 + NiSO3
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HNO3 + NH3 = NH4 + NO2 =>
2 HNO3 + 6 NH3 = 5 NH4 + 3 NO2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
NH3 + O2 = N2 + H2O4 =>
2 NH3 + 6 O2 = N2 + 3 H2O4
CuCl2 + H2O = Cu(H2O)4 + Cl =>
CuCl2 + 4 H2O = Cu(H2O)4 + 2 Cl
CsOH + Al + H2O = Cs2(Al(OH)4) + H2 =>
2 CsOH + Al + 2 H2O = Cs2(Al(OH)4) + H2
Na2CO3 + CH3COOH = CO2 + NaCH3COO + H2O =>
Na2CO3 + 2 CH3COOH = CO2 + 2 NaCH3COO + H2O
Na2SO4 + CaCO3 + C = SO2 + Na2CO3 + Ca =>
3 Na2SO4 + CaCO3 + 2 C = 3 SO2 + 3 Na2CO3 + Ca
Al + SO3 = Al(SO3) =>
Al + SO3 = Al(SO3)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaS + NaSO4 = CaSO + NaS =>
4 CaS + NaSO4 = 4 CaSO + NaS
CuSO4 + Na2S = Na2SO4 + CuS =>
CuSO4 + Na2S = Na2SO4 + CuS
BiI3 = Bi + I2 =>
2 BiI3 = 2 Bi + 3 I2
C3H7COH + K2Cr2O7 + H2SO4 = C3H7COOH + K2SO4 + H2O + Cr2(SO4)3 =>
3 C3H7COH + K2Cr2O7 + 4 H2SO4 = 3 C3H7COOH + K2SO4 + 4 H2O + Cr2(SO4)3
Cu(NO3)2*2H2O = Cu(NO3)2 + H2O =>
Cu(NO3)2*2H2O = Cu(NO3)2 + 2 H2O
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
KI + SPO4 = KS + IPO4 =>
KI + SPO4 = KS + IPO4
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