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Na2O + SO2 = Na2SO3
H2 + S = H2S =>
H2 + S = H2S
NaHCO3 + KCl = NaCl + KHCO3 =>
NaHCO3 + KCl = NaCl + KHCO3
AgNO3 + FeCl3 = AgCl + (NO3)3Fe =>
3 AgNO3 + FeCl3 = 3 AgCl + (NO3)3Fe
Pb{+2} + Cl{-} = PbCl2 =>
Pb{+2} + 2 Cl{-} = PbCl2
Na2HPO4 + KMnO4 + CH3COOH = Mn(H2O) + HPO4 + CH3COONa + CH3COOK + H2O =>
7 Na2HPO4 + 2 KMnO4 + 16 CH3COOH = 2 Mn(H2O) + 7 HPO4 + 14 CH3COONa + 2 CH3COOK + 6 H2O
Mg(OH)2 + H4SiO4 = Mg3(OH)2SiO4 + H2O =>
3 Mg(OH)2 + H4SiO4 = Mg3(OH)2SiO4 + 4 H2O
KMnO7 + Fe + HCl = FeCl2 + MnCl2 + KCl + H2O =>
2 KMnO7 + 11 Fe + 28 HCl = 11 FeCl2 + 2 MnCl2 + 2 KCl + 14 H2O
S + H2O = H2S + O2 =>
2 S + 2 H2O = 2 H2S + O2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CuSO4 + K2CO3 + H2O = Cu(OH)2 + K2SO4 + CO2 =>
CuSO4 + K2CO3 + H2O = Cu(OH)2 + K2SO4 + CO2
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
CH3COOH(aq) + NaHCO3(aq) = CH3COONa(aq) + H2CO3(aq) =>
CH3COOH(aq) + NaHCO3(aq) = CH3COONa(aq) + H2CO3(aq)
C2H3COOH + NaOH = NaC2H3O2 + H2O =>
2 C2H3COOH + 3 NaOH = 3 NaC2H3O2 + H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Zn + Co(NO3)2 = Zn(NO3)2 + Co2 =>
2 Zn + 2 Co(NO3)2 = 2 Zn(NO3)2 + Co2
C3H10O4 + O2 = CO2 + H2O =>
2 C3H10O4 + 7 O2 = 6 CO2 + 10 H2O
C7H6O3 + KMnO4 = C7H3O3 + MnO2 + KOH + H2O =>
C7H6O3 + KMnO4 = C7H3O3 + MnO2 + KOH + H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Sb(NO2)3 + NaOH = Sb(OH)3 + NaNO2 =>
Sb(NO2)3 + 3 NaOH = Sb(OH)3 + 3 NaNO2
Pb = Pb{2+} + e =>
Pb = Pb{2+} + 2e
Ca + Cu(SO)4 = Ca(SO)4 + Cu =>
Ca + Cu(SO)4 = Ca(SO)4 + Cu
Bariumhydroxide + Ammoniumchloride = Bariumchloride + Ammonia + water =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH3 + 2 H2O
Fe(OH)2 = FeO + HOH =>
Fe(OH)2 = FeO + HOH
Sc2(SO4)3 + NaOH = Sc(OH)3 + Na2SO4 =>
Sc2(SO4)3 + 6 NaOH = 2 Sc(OH)3 + 3 Na2SO4
HBrO3 + Pb(OH)4 = Pb(BrO3)4 + H2O =>
4 HBrO3 + Pb(OH)4 = Pb(BrO3)4 + 4 H2O
KNO3 + Na2SO4 = NaNO3 + K2SO4 =>
2 KNO3 + Na2SO4 = 2 NaNO3 + K2SO4
(NH4)2S + HNO3 = (NH4)NO3 + H2S =>
(NH4)2S + 2 HNO3 = 2(NH4)NO3 + H2S
As2S5 + HNO3 + H2O = H2SO4 + NO + H3AsO =>
3 As2S5 + 28 HNO3 + 10 H2O = 15 H2SO4 + 28 NO + 6 H3AsO
CuS + I2 = CuI + S =>
2 CuS + I2 = 2 CuI + 2 S
Zn{2+} + SiO3{2-} = ZnSiO3 =>
Zn{2+} + SiO3{2-} = ZnSiO3
SnCl2 + Na2CO3 = Sn(CO3) + NaCl =>
SnCl2 + Na2CO3 = Sn(CO3) + 2 NaCl
Al + Cu(No3)2 = Al(No3)3 + Cu2 =>
4 Al + 6 Cu(No3)2 = 4 Al(No3)3 + 3 Cu2
CaCl2 + (COOH)2 = HCl + CaC2O4 =>
CaCl2 + (COOH)2 = 2 HCl + CaC2O4
Pb + O2 = PbO4 =>
Pb + 2 O2 = PbO4
HNO3 + P = H3PO4 + NO2 + H2O =>
5 HNO3 + P = H3PO4 + 5 NO2 + H2O
Zn(NO3)2 + KOH = ZnOH + K + NO3 =>
Zn(NO3)2 + KOH = ZnOH + K + 2 NO3
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
Cu + HNO2 = Cu2NO3 + NO + H2O =>
2 Cu + 4 HNO2 = Cu2NO3 + 3 NO + 2 H2O
KI(aq) + CuSO4(aq) = KSO4(aq) + CuI(aq) =>
KI(aq) + CuSO4(aq) = KSO4(aq) + CuI(aq)
(CuOH)2CO3 + HCl = CO2 + H2O + CuCl2 =>
(CuOH)2CO3 + 4 HCl = CO2 + 3 H2O + 2 CuCl2
ZnS + O2 = ZnO + SO =>
ZnS + O2 = ZnO + SO
NaCl(aq) + Pb(NO3)2(aq) = PbCl + Na(NO3)2 =>
NaCl(aq) + Pb(NO3)2(aq) = PbCl + Na(NO3)2
Mg(NO2)2 + InCl3 = MgCl3 + In(NO2)2 =>
Mg(NO2)2 + InCl3 = MgCl3 + In(NO2)2
CH2 + O4 = C3H6O4 =>
3 CH2 + O4 = C3H6O4
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
NaOH + NH4Cl2 = NaCl2 + NH4(OH) =>
NaOH + NH4Cl2 = NaCl2 + NH4(OH)
Mn(NO3)2 + NaBiO3 + HNO3 = Bi(NO3)3 + HMnO4 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 5 Bi(NO3)3 + 2 HMnO4 + 5 NaNO3 + 7 H2O
C4H8 + O2 = CO2 + H402 =>
201 C4H8 + 804 O2 = 804 CO2 + 4 H402
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