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C8H8 + 10 O2 = 8 CO2 + 4 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaOH + MgCl2 = MgOH + NaCl2 =>
NaOH + MgCl2 = MgOH + NaCl2
CuCl2(aq) + Na2S(aq) = CuS(s) + NaCl(aq) =>
CuCl2(aq) + Na2S(aq) = CuS(s) + 2 NaCl(aq)
N + I = NI3 =>
N + 3 I = NI3
KOHAlCl3HCl = KCl3AlClH2O =>
KOHAlCl3HCl = KCl3AlClH2O
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
OC(NH2)2 + H2O = CO2 + NH3 =>
OC(NH2)2 + H2O = CO2 + 2 NH3
BaCl2(aq) + NaF(aq) = BaF2(s) + NaCl(aq) =>
BaCl2(aq) + 2 NaF(aq) = BaF2(s) + 2 NaCl(aq)
CaSNaF = CaFNaS =>
CaSNaF = CaFNaS
Mg(OH)2 + PbBr2 = MgBr2 + Pb(OH)2 =>
Mg(OH)2 + PbBr2 = MgBr2 + Pb(OH)2
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
AlSO4 + KOH = KSO4 + AlOH =>
AlSO4 + KOH = KSO4 + AlOH
Na(aq) + H2O(aq) = NaOH(aq) + H2(g) =>
2 Na(aq) + 2 H2O(aq) = 2 NaOH(aq) + H2(g)
CoCl2 + Na3PO4 = CoNa3 + Cl2PO4 =>
CoCl2 + Na3PO4 = CoNa3 + Cl2PO4
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2CO3 =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2CO3
Mg + Cu2O3 = MgO + Cu =>
3 Mg + Cu2O3 = 3 MgO + 2 Cu
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Co(NO3)2(aq) + (NH4)2CO3(aq) = CoCO3(s) + NH4NO3(aq) =>
Co(NO3)2(aq) + (NH4)2CO3(aq) = CoCO3(s) + 2 NH4NO3(aq)
ZnCl2 + Li2O = LiCl + ZnO =>
ZnCl2 + Li2O = 2 LiCl + ZnO
K2CO3 + NiO + Sb2O3 + O2 = K3Ni2SbO6 + CO2 =>
3 K2CO3 + 4 NiO + Sb2O3 + O2 = 2 K3Ni2SbO6 + 3 CO2
KOH + FeBr3 = Fe(OH)3 + KBr =>
3 KOH + FeBr3 = Fe(OH)3 + 3 KBr
Al + LiOH = Al(OH)3 + Li =>
Al + 3 LiOH = Al(OH)3 + 3 Li
Ag(s) + HCl(aq) = AgCl(aq) + H2(g) =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl(aq) + H2(g)
SbH2O3 + Zn + H2SO4 = ZnSO4 + SbH3 + H2O =>
2 SbH2O3 + 7 Zn + 7 H2SO4 = 7 ZnSO4 + 2 SbH3 + 6 H2O
Na2S + Zn(NO3)2 = Na(NO3)2 + Zn2S =>
Na2S + 2 Zn(NO3)2 = 2 Na(NO3)2 + Zn2S
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HNO3 + NH3 = N(NO3) + H2O =>
3 HNO3 + NH3 = 2 N(NO3) + 3 H2O
HBr + Be(OH)2 = H(OH) + BeBr2 =>
2 HBr + Be(OH)2 = 2 H(OH) + BeBr2
C2H5 + O2 = C + H2O =>
4 C2H5 + 5 O2 = 8 C + 10 H2O
BaCl2(aq) + Mg(NO3)2(aq) = Ba(NO3)2(aq) + MgCl2(s) =>
BaCl2(aq) + Mg(NO3)2(aq) = Ba(NO3)2(aq) + MgCl2(s)
Cl2 + CH4 = HCl + CH2Cl3 =>
5 Cl2 + 2 CH4 = 4 HCl + 2 CH2Cl3
Fe2(SO4)3 + BaCl2 = FeCl3(aq) + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3(aq) + 3 BaSO4
CH3(CH2)OH + O2 = H2O + CH2(CH2)OH =>
4 CH3(CH2)OH + O2 = 2 H2O + 4 CH2(CH2)OH
C8H9NO2 + KMnO4 + H2SO4 = HOOCC6H5NO2 + K2SO4 + MnSO4 + H2O + CO2 =>
10 C8H9NO2 + 22 KMnO4 + 33 H2SO4 = 10 HOOCC6H5NO2 + 11 K2SO4 + 22 MnSO4 + 48 H2O + 10 CO2
LiH + HOBr = Li2O + H2O + Br =>
2 LiH + 4 HOBr = Li2O + 3 H2O + 4 Br
Fe2S3 = S + Fe =>
Fe2S3 = 3 S + 2 Fe
MgOH{+} + HSO4{-} = MgSO4 + H2O =>
MgOH{+} + HSO4{-} = MgSO4 + H2O
NaAlO2 + HCl = NaCl + AlCl3 + H2O =>
NaAlO2 + 4 HCl = NaCl + AlCl3 + 2 H2O
Na2O + OH = NaOH + O =>
Na2O + 2 OH = 2 NaOH + O
Zn(s) + H2O = H(g) + Zn(OH)2(aq) =>
Zn(s) + 2 H2O = 2 H(g) + Zn(OH)2(aq)
CH3CH2OH + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
3 CH3CH2OH + 8 Cu(OH)2 = 2 CH3CH2COOH + 4 Cu2O + 11 H2O
C6H6 + O2 = CO22 + H2O =>
2 C6H6 + 135 O2 = 12 CO22 + 6 H2O
Cu + Ag(OH)2 = Ag + Cu(OH)2 =>
Cu + Ag(OH)2 = Ag + Cu(OH)2
KI(aq) + Cl2(aq) = KCl + I2(aq) =>
2 KI(aq) + Cl2(aq) = 2 KCl + I2(aq)
NaC1 + SO2 + H2O + O2 = Na2SO4 + HC1 =>
4 NaC1 + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HC1
OH + ClO = ClO3 + H2O =>
4 OH + ClO = ClO3 + 2 H2O
Ba(NO3)2 + AgNO3 = Ag(NO3)2 + Ba(NO3) =>
Ba(NO3)2 + AgNO3 = Ag(NO3)2 + Ba(NO3)
MnO4{-} + HCOOH + H{+} = CO2 + Mn{2+} + H2O =>
2 MnO4{-} + 5 HCOOH + 6 H{+} = 5 CO2 + 2 Mn{2+} + 8 H2O
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