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HNO2 + H2O = 3 H + NO3
Cu + ZnBr2 = CuBr + Zn =>
2 Cu + ZnBr2 = 2 CuBr + Zn
ClKBr = BrKCl =>
ClKBr = BrKCl
KCN + Fe(OH)3 = K3[Fe(CN)6] + KOH =>
6 KCN + Fe(OH)3 = K3[Fe(CN)6] + 3 KOH
CO(g) + Fe3O4(s) = Fe(s) + CO2(g) =>
4 CO(g) + Fe3O4(s) = 3 Fe(s) + 4 CO2(g)
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
SnO2 + NaOH + H2O = Na2[Sn(OH)6] =>
SnO2 + 2 NaOH + 2 H2O = Na2[Sn(OH)6]
BaNO3 + Na2SO4 = BaSO4 + Na2NO3 =>
BaNO3 + Na2SO4 = BaSO4 + Na2NO3
MgO + CaCl2 = MgCl2 + CaO =>
MgO + CaCl2 = MgCl2 + CaO
Fe + C6N6FeK4 = K + Fe4[Fe(CN)6]3 =>
4 Fe + 3 C6N6FeK4 = 12 K + Fe4[Fe(CN)6]3
C8H4NH2COONa + NaOCl + NaOH = C8H4O2NH + NaCl + Na2CO3 + H2O =>
C8H4NH2COONa + 3 NaOCl + NaOH = C8H4O2NH + 3 NaCl + Na2CO3 + H2O
Be3(PO4)2 + V2O5 = V3(PO4)5 + BeO =>
5 Be3(PO4)2 + 3 V2O5 = 2 V3(PO4)5 + 15 BeO
C8H4NH2COONa + NaOCl + NaOH = C8H4O2NH + NaCl + Na2CO3 + H2O =>
C8H4NH2COONa + 3 NaOCl + NaOH = C8H4O2NH + 3 NaCl + Na2CO3 + H2O
NH2CH2COOH + CH3CH2CHNH2COOH = H2O + NH2CH2CONHCH(CH3)COOH =>
3 NH2CH2COOH + CH3CH2CHNH2COOH = 2 H2O + 2 NH2CH2CONHCH(CH3)COOH
CH3(CH2)4 + O2 = CO2 + H2O =>
4 CH3(CH2)4 + 31 O2 = 20 CO2 + 22 H2O
PbBr2 + K2CO3 = PbCO3 + KBr =>
PbBr2 + K2CO3 = PbCO3 + 2 KBr
HC2H3O2(aq) + NH4OH(aq) = H2O + NH4C2H3O2 =>
HC2H3O2(aq) + NH4OH(aq) = H2O + NH4C2H3O2
KOH + Zn + H2O = KZn(OH)4 + H2 =>
2 KOH + 2 Zn + 6 H2O = 2 KZn(OH)4 + 3 H2
AgNO4 = AgNO2 + O2 =>
AgNO4 = AgNO2 + O2
NH3 + CO2 = (NH2)2CO + H2O1 =>
2 NH3 + CO2 = (NH2)2CO + H2O1
FeCl3 + H3PO4 = FeCl3H3PO4 =>
FeCl3 + H3PO4 = FeCl3H3PO4
HNO3 + MgOH2 = MgHNO3 + H2O =>
HNO3 + MgOH2 = MgHNO3 + H2O
(CuOH)2SO4 + HCl = CuSO4 + CuCl2 + H2O =>
(CuOH)2SO4 + 2 HCl = CuSO4 + CuCl2 + 2 H2O
Zn + NO{-3} + H{+} = Zn{+2} + NH4{+} + H2O =>
Zn + NO{-3} + 6 H{+} = Zn{+2} + NH4{+} + H2O
KOH(aq) + AgNO3(aq) = KNO3(aq) + AgOH(aq) =>
KOH(aq) + AgNO3(aq) = KNO3(aq) + AgOH(aq)
PhCHO + KMnO4 + NaOH = PhCOONa + KOH + MnO2 + H2O =>
3 PhCHO + 2 KMnO4 + 3 NaOH = 3 PhCOONa + 2 KOH + 2 MnO2 + 2 H2O
Al(NO3)3 + Li2O = LiNO3 + Al2O3 =>
2 Al(NO3)3 + 3 Li2O = 6 LiNO3 + Al2O3
H2SO4 + CH3COONa = CH3COOH + Na + SO4 =>
H2SO4 + 2 CH3COONa = 2 CH3COOH + 2 Na + SO4
Rh + NaHSO4 = Rh2(SO4)3 + NaH =>
2 Rh + 3 NaHSO4 = Rh2(SO4)3 + 3 NaH
Co(NO3)2 + Na3PO4 = NaNO3 + Co3(PO4)2 =>
3 Co(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Co3(PO4)2
AlC3 = Al + C =>
AlC3 = Al + 3 C
Na2Co3 + HCl = H2Co3 + NaCl =>
Na2Co3 + 2 HCl = H2Co3 + 2 NaCl
CaH2 = Ca + H =>
CaH2 = Ca + 2 H
Na3PO4 + Cu(NO3)2 = Cu3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 NaNO3
AgNO3(aq) + K2SO4(aq) = AgSO4(s) + K2NO3 =>
AgNO3(aq) + K2SO4(aq) = AgSO4(s) + K2NO3
Cu + H{+} + SO42{-} = Cu2{+} + H2O + SO2 =>
158 Cu + 80 H{+} + SO42{-} = 79 Cu2{+} + 40 H2O + SO2
NH3 + O2 = NO2 + H3O =>
2 NH3 + 3 O2 = 2 NO2 + 2 H3O
MnSO4 + H2O = MnO + H2SO4 =>
MnSO4 + H2O = MnO + H2SO4
MnSO4 + NH4OH = (NH4)2SO4 + S + MnO2 + H2O =>
3 MnSO4 + 4 NH4OH = 2(NH4)2SO4 + S + 3 MnO2 + 2 H2O
Al(s) + Fe2O3(s) = Al2O3(l) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(l) + 2 Fe(s)
C6H4CHOOH + NH2(CH2)2NH2 = C16H16N2O2 + H2O =>
2 C6H4CHOOH + NH2(CH2)2NH2 = C16H16N2O2 + 2 H2O
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
Cl2 + ZnI2 = Cl2I2 + Zn =>
Cl2 + ZnI2 = Cl2I2 + Zn
Cl2H2O = HCl + O2 =>
2 Cl2H2O = 4 HCl + O2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Pb{4+} + Pb = Pb{2+} =>
Pb{4+} + Pb = 2 Pb{2+}
C6H5NH2 + H2O = C6H5NH3{+} + OH{-} =>
C6H5NH2 + H2O = C6H5NH3{+} + OH{-}
Al + Ag2SO4(aq) = Ag(s) + Al2(SO4)3 =>
2 Al + 3 Ag2SO4(aq) = 6 Ag(s) + Al2(SO4)3
FeCl2 + ZnO = FeO + ZnCl2 =>
FeCl2 + ZnO = FeO + ZnCl2
CuI2 + NH3 = Cu(NH3)2 + I2 =>
CuI2 + 2 NH3 = Cu(NH3)2 + I2
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