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H2SO4 + 2 CoOH = Co2SO4 + 2 H2O
FeS + NaCN + H2O + O2 = Na4Fe(CN)6 + NaSCN + NaOH =>
2 FeS + 14 NaCN + 2 H2O + O2 = 2 Na4Fe(CN)6 + 2 NaSCN + 4 NaOH
HBr + Sr = H2 + SrBr2 =>
2 HBr + Sr = H2 + SrBr2
Na2S*9H2O + Cd(NO3)2 = Na2(NO3)2 + CdS + H2O =>
Na2S*9H2O + Cd(NO3)2 = Na2(NO3)2 + CdS + 9 H2O
K2O + CaF2 = KF + CaO =>
K2O + CaF2 = 2 KF + CaO
AI + C = AIC =>
AI + C = AIC
Fe(OH)3 + H4As2O7 = Fe4(As2O7)3 + H2O =>
4 Fe(OH)3 + 3 H4As2O7 = Fe4(As2O7)3 + 12 H2O
OF2 + NaFeO2 = Na2FeO4 + FeF3 + O2 =>
6 OF2 + 8 NaFeO2 = 4 Na2FeO4 + 4 FeF3 + 3 O2
LiH + AlH3 + H2O = LiAl(OH)4 + H2 =>
LiH + AlH3 + 4 H2O = LiAl(OH)4 + 4 H2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
CH2CH2 + I2 = CH2ICH2I =>
CH2CH2 + I2 = CH2ICH2I
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4C2H3O2 + H2SO4 = (NH4)2SO4 + HC2H3O2 =>
2 NH4C2H3O2 + H2SO4 = (NH4)2SO4 + 2 HC2H3O2
H3PO4 + CrSO4 = H2SO4 + Cr3(PO4)2 =>
2 H3PO4 + 3 CrSO4 = 3 H2SO4 + Cr3(PO4)2
CHO2Na + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 CHO2Na + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 16 H2O
ZnCl2(s) + H2O(g) = ZnO(s) + HCl(g) =>
ZnCl2(s) + H2O(g) = ZnO(s) + 2 HCl(g)
Na2HPO4 + H2O = NaOH + H3PO4 =>
Na2HPO4 + 2 H2O = 2 NaOH + H3PO4
C8H1O + O2 = CO2 + H2O =>
4 C8H1O + 31 O2 = 32 CO2 + 2 H2O
KI + NaCl = KICl + NaKI =>
2 KI + NaCl = KICl + NaKI
Ca2O2 + P2O5 = Ca3(PO4)2 =>
3 Ca2O2 + 2 P2O5 = 2 Ca3(PO4)2
Na2CO3 + HCOOH = NaCOOH + H2O + CO2 =>
Na2CO3 + 2 HCOOH = 2 NaCOOH + H2O + CO2
Mg(NO3)2 + H2O = MgO + HNO3 =>
Mg(NO3)2 + H2O = MgO + 2 HNO3
Pb + CuCl2 = Pb(CuCl2)2 =>
Pb + 2 CuCl2 = Pb(CuCl2)2
C2H4O + H2O = C2H5OH + O2 =>
2 C2H4O + 2 H2O = 2 C2H5OH + O2
(C5H5)2Fe + O2 = Fe + CO2 + H2O =>
2(C5H5)2Fe + 25 O2 = 2 Fe + 20 CO2 + 10 H2O
Cd + O2 = CdO2 =>
Cd + O2 = CdO2
(C3H6O) + C7H6O = C10H12O2 =>
(C3H6O) + C7H6O = C10H12O2
SnCl2 + KMnO4 + H2SO4 = SnCl4 + MnSO4 + K2SO4 + H2O + Sn(SO4)2 =>
10 SnCl2 + 4 KMnO4 + 16 H2SO4 = 5 SnCl4 + 4 MnSO4 + 2 K2SO4 + 16 H2O + 5 Sn(SO4)2
NaHCo3 + H2O = NaOH + H2Co3 =>
NaHCo3 + H2O = NaOH + H2Co3
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
Pb(NO3)2(aq) + KI(aq) = PbI2(l) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(l) + 2 KNO3(aq)
HNa3 + NaOH = Na + H2O =>
HNa3 + NaOH = 4 Na + H2O
Al(OH)3 + H{+} = Al{3+} + H2O =>
Al(OH)3 + 3 H{+} = Al{3+} + 3 H2O
NaNO3 + BaCl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 NaCl
OF2 + NaFeO2 = Na2FeO4 + FeF3 + O2 =>
6 OF2 + 8 NaFeO2 = 4 Na2FeO4 + 4 FeF3 + 3 O2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
HI + N2H4 = N2H5I =>
HI + N2H4 = N2H5I
ZnCO3(s) + HI(aq) = ZnI2(aq) + CO2(g) + H2O(l) =>
ZnCO3(s) + 2 HI(aq) = ZnI2(aq) + CO2(g) + H2O(l)
H2(g) + FeSO4(aq) = H2SO4 + Fe =>
H2(g) + FeSO4(aq) = H2SO4 + Fe
CaI2 + AgNO3 = Ca(NO3)2 + AgI =>
CaI2 + 2 AgNO3 = Ca(NO3)2 + 2 AgI
Fe + KMnO4 + H2O = Fe(OH)3 + MnO2 + KOH =>
Fe + KMnO4 + 2 H2O = Fe(OH)3 + MnO2 + KOH
FeCl3 + Mn2O7 = Fe2O3 + MnCl7 =>
14 FeCl3 + 3 Mn2O7 = 7 Fe2O3 + 6 MnCl7
Li + HNo3 = LiNo3 + H =>
Li + HNo3 = LiNo3 + H
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
MgI2 + Br2 = MgBr2 + I2 =>
MgI2 + Br2 = MgBr2 + I2
In2(SO4)3 = In2O3 + SO3 =>
In2(SO4)3 = In2O3 + 3 SO3
AlCl3 + K2CO3 + H2O = KCl + Al(OH)3 + CO2 =>
2 AlCl3 + 3 K2CO3 + 3 H2O = 6 KCl + 2 Al(OH)3 + 3 CO2
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Al2(SO4)3 + K2HPO4 = Al2(HPO4)3 + K2SO4 =>
Al2(SO4)3 + 3 K2HPO4 = Al2(HPO4)3 + 3 K2SO4
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
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