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2 H2O + O2 = 2 H2O2
Cd(NH3)4 + C2H5NS = CdS + C(NH3) + H + N =>
Cd(NH3)4 + C2H5NS = CdS + 2 C(NH3) + 11 H + 3 N
Ag + SO4{2-} + H{+} = Ag{+} + SO2 + H2O =>
2 Ag + SO4{2-} + 4 H{+} = 2 Ag{+} + SO2 + 2 H2O
CO2 + K2O = K2CO3 =>
CO2 + K2O = K2CO3
S{2-} + SO3{2-} + H{+} = S + H2O =>
2 S{2-} + SO3{2-} + 6 H{+} = 3 S + 3 H2O
Cu(NH2CH2COO)2*H2O + O2 = CuO + H2O + CO2 + N2 =>
2 Cu(NH2CH2COO)2*H2O + 9 O2 = 2 CuO + 10 H2O + 8 CO2 + 2 N2
KI + HNO3 = I2 + KNO3 + H2O + NO =>
6 KI + 8 HNO3 = 3 I2 + 6 KNO3 + 4 H2O + 2 NO
Sr + N2 = Sr2N3 =>
4 Sr + 3 N2 = 2 Sr2N3
HgO = Hg2OO =>
2 HgO = Hg2OO
CuBr2 + H2SO4 = CuSO4 + HBr =>
CuBr2 + H2SO4 = CuSO4 + 2 HBr
MnO + H2SO4 = MnSO4H2O =>
MnO + H2SO4 = MnSO4H2O
Br2 + Ba(OH)2 = BaBr2 + Ba(BrO3)2 + H2O =>
6 Br2 + 6 Ba(OH)2 = 5 BaBr2 + Ba(BrO3)2 + 6 H2O
C2 + S2 = CS2 =>
C2 + 2 S2 = 2 CS2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Cr(C2O4)3 + V(C4H4O5)2 = V(C2O4)2 + Cr(C4H4O5)3 =>
2 Cr(C2O4)3 + 3 V(C4H4O5)2 = 3 V(C2O4)2 + 2 Cr(C4H4O5)3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgCl2 + KNO3 = K2Cl2 + Mg(NO3)2 =>
MgCl2 + 2 KNO3 = K2Cl2 + Mg(NO3)2
(C6H5O)3P + CH3MgBr = P(CH3)3 + MgBrOC6H5 =>
(C6H5O)3P + 3 CH3MgBr = P(CH3)3 + 3 MgBrOC6H5
NaOH(aq) + FeCl3(aq) = Fe(OH)3 + NaCl =>
3 NaOH(aq) + FeCl3(aq) = Fe(OH)3 + 3 NaCl
FeC2O4H4O2 + H2O2 = Fe(C2O4){+} + OH{-} + H2O =>
2 FeC2O4H4O2 + H2O2 = 2 Fe(C2O4){+} + 2 OH{-} + 4 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
NaOH + HAs = NaAs + H2O =>
NaOH + HAs = NaAs + H2O
Zn(s) + H2SO4(l) = H2(g) + ZnSO4 =>
Zn(s) + H2SO4(l) = H2(g) + ZnSO4
NH4OH + C6H8O7 + KOH = NH4C6H5O7K2 + H2O =>
NH4OH + C6H8O7 + 2 KOH = NH4C6H5O7K2 + 3 H2O
KMnO4 + CH3CH2OH = MnOOH + CH3CHO + KOH + H2O =>
KMnO4 + 2 CH3CH2OH = MnOOH + 2 CH3CHO + KOH + H2O
(NH4)2SO4 + AlCl3 = NH4Cl + Al2(SO4)3 =>
3(NH4)2SO4 + 2 AlCl3 = 6 NH4Cl + Al2(SO4)3
Cu2O + NH3 + H2O = Cu(NH3)2OH =>
Cu2O + 4 NH3 + H2O = 2 Cu(NH3)2OH
Fe(NO3)3 + Al = Al(NO3)2 + Fe =>
2 Fe(NO3)3 + 3 Al = 3 Al(NO3)2 + 2 Fe
KBrO3 + KCl + HBr = KBr + Cl2 + H2O =>
KBrO3 + 6 KCl + 6 HBr = 7 KBr + 3 Cl2 + 3 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
MnO*H2SO4 = MnSO4 + H2O =>
MnO*H2SO4 = MnSO4 + H2O
K2S + HNO3 = H2S + KNO3 =>
K2S + 2 HNO3 = H2S + 2 KNO3
NH4CO2NH2 + H2O = (NH4)2CO3 =>
NH4CO2NH2 + H2O = (NH4)2CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2SO4 + CoPO4 = K3PO4 + Co2(SO4)3 =>
3 K2SO4 + 2 CoPO4 = 2 K3PO4 + Co2(SO4)3
S + H2 = H2S =>
S + H2 = H2S
Fe2 + CH3COOH = Fe2O3 + C2H4 =>
2 Fe2 + 3 CH3COOH = 2 Fe2O3 + 3 C2H4
Pb2(CO3)2 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
Pb2(CO3)2 + 4 HNO3 = 2 Pb(NO3)2 + 2 H2O + 2 CO2
UO2SO4 + Zn + H2SO4 = U(SO4)2 + ZnSO4 + H2O =>
UO2SO4 + Zn + 2 H2SO4 = U(SO4)2 + ZnSO4 + 2 H2O
N + Ca(OH)2 = N2(OH) + Ca =>
4 N + Ca(OH)2 = 2 N2(OH) + Ca
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Fe(OH)2 + NaOH = Na2FeO2 + H2O =>
Fe(OH)2 + 2 NaOH = Na2FeO2 + 2 H2O
LiCl + H2SO4 = Li2SO4 + HCl =>
2 LiCl + H2SO4 = Li2SO4 + 2 HCl
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
Sn + HNO3 = Sn(NO3)4 + H2 =>
Sn + 4 HNO3 = Sn(NO3)4 + 2 H2
K2CO3 + Mg(OH)2 = MgCO3 + KOH =>
K2CO3 + Mg(OH)2 = MgCO3 + 2 KOH
MgBr2 + HF = HBr + MgF2 =>
MgBr2 + 2 HF = 2 HBr + MgF2
Zn(No3)2 + NaOH = Na(No3)2 + ZnOH =>
Zn(No3)2 + NaOH = Na(No3)2 + ZnOH
BaI2 + Na2SO4 = BaSO4 + NaI =>
BaI2 + Na2SO4 = BaSO4 + 2 NaI
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