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2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
HCl + Pt = PtCl4 + H2 =>
4 HCl + Pt = PtCl4 + 2 H2
PbSO3 + HCl = PbCl2 + H2O + SO2 =>
PbSO3 + 2 HCl = PbCl2 + H2O + SO2
CoCl2 + H2SO4 = Co(SO4) + HCl =>
CoCl2 + H2SO4 = Co(SO4) + 2 HCl
CaCl2(aq) + Na2C2O4(aq) = CaO(s) + Na2C2O3Cl2(aq) =>
CaCl2(aq) + Na2C2O4(aq) = CaO(s) + Na2C2O3Cl2(aq)
CH3COOH + NH4OH = C2H5NO + H2O =>
CH3COOH + NH4OH = C2H5NO + 2 H2O
HI(aq) + Ba(OH)2(aq) = Ba(aq) + I(g) + H2O(l) =>
2 HI(aq) + Ba(OH)2(aq) = Ba(aq) + 2 I(g) + 2 H2O(l)
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
N2O3 + SO2 = NO + SO3 =>
N2O3 + SO2 = 2 NO + SO3
P2O3 = P4 + O2 =>
2 P2O3 = P4 + 3 O2
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
FeC + H2SO4 = Fe2(SO4)3 + H2 + C =>
2 FeC + 3 H2SO4 = Fe2(SO4)3 + 3 H2 + 2 C
Cu2Te + O2 + H2SO4 = Te + CuSO4 + H2O =>
Cu2Te + O2 + 2 H2SO4 = Te + 2 CuSO4 + 2 H2O
AgNo3 + NaI = Ag + I + NaNo3 =>
AgNo3 + NaI = Ag + I + NaNo3
SiO2Cl = ClO2Si =>
SiO2Cl = ClO2Si
FeCl2 + Cu(SO4)2 = Fe(SO4)2 + CuCl2 =>
FeCl2 + Cu(SO4)2 = Fe(SO4)2 + CuCl2
C6H12O6 + Cu(OH)2 = Cu2O + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = Cu2O + C6H12O7 + 2 H2O
KCl + HNO3 = KKNO3 + Cl2 + NO2 + H2O =>
2 KCl + 2 HNO3 = KKNO3 + Cl2 + NO2 + H2O
Pb(OH)2 + Na2SeO3 = Pb + Na2SeO4 + H2O =>
Pb(OH)2 + Na2SeO3 = Pb + Na2SeO4 + H2O
Cu3(AsO4)2 + Ni4(Sb2O7)3 = Cu4(Sb2O7)2 + Ni(AsO4) =>
4 Cu3(AsO4)2 + 2 Ni4(Sb2O7)3 = 3 Cu4(Sb2O7)2 + 8 Ni(AsO4)
Mg + HBr = MgH + Br2 =>
2 Mg + 2 HBr = 2 MgH + Br2
Ni + H2O(steam) = H + Ni2O =>
2 Ni + H2O(steam) = 2 H + Ni2O
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(s) + HCl(g) =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(s) + 2 HCl(g)
H2SO4 + H2S = S8 + H2O =>
2 H2SO4 + 6 H2S = S8 + 8 H2O
K3[Cr(OH)6] + K2S2O8 + KOH = K2SO4 + K2CrO4 + H2O =>
2 K3[Cr(OH)6] + 3 K2S2O8 + 4 KOH = 6 K2SO4 + 2 K2CrO4 + 8 H2O
Al(SO4)2 + NH4Br2 = AlBr2 + NH4(SO4)2 =>
Al(SO4)2 + NH4Br2 = AlBr2 + NH4(SO4)2
CH2CH2 + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
Ag3CuS + HNO3 = AgNO3 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Ag3CuS + 16 HNO3 = 3 AgNO3 + Cu(NO3)2 + H2SO4 + 11 NO2 + 7 H2O
Ni(OH)2(s) + H2SO4(aq) = NiSO4(s) + H2O(l) =>
Ni(OH)2(s) + H2SO4(aq) = NiSO4(s) + 2 H2O(l)
AgNo3 + KCrCo4 = AgCrCo4 + KNo3 =>
AgNo3 + KCrCo4 = AgCrCo4 + KNo3
(i)Pd(NO3)3(aq) + Co(s) = Co(NO3)3(aq) + Pd(s) =>
(i)Pd(NO3)3(aq) + Co(s) = Co(NO3)3(aq) + Pd(s)
NiCO3 + H2SO4 = CO2 + NiSO4H2O =>
NiCO3 + H2SO4 = CO2 + NiSO4H2O
Mg(AsF6)2 + XeF2 = [Mg(XeF2)4](AsF6)2 =>
Mg(AsF6)2 + 4 XeF2 = [Mg(XeF2)4](AsF6)2
Fe(s) + Cu(SO4)(aq) = Cu(s) + Fe(SO4)(aq) =>
Fe(s) + Cu(SO4)(aq) = Cu(s) + Fe(SO4)(aq)
C3H9N = CH4 + N2 + C10H8 =>
32 C3H9N = 66 CH4 + 16 N2 + 3 C10H8
C2H8 + Cl2 = C2H2Cl + HCl =>
2 C2H8 + 7 Cl2 = 2 C2H2Cl + 12 HCl
Al(s) + HNO3(l) = Al(NO3)3(l) + H2(g) =>
2 Al(s) + 6 HNO3(l) = 2 Al(NO3)3(l) + 3 H2(g)
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
KCN + NaOH = NaCN + KOH =>
KCN + NaOH = NaCN + KOH
MgO + Cl = MgCl + O =>
MgO + Cl = MgCl + O
Al(s) + HCl(ag) = AlCl2(ag) + H2(g) =>
Al(s) + 2 HCl(ag) = AlCl2(ag) + H2(g)
CH3COONa + NaMnO4 + H2SO4 = CO2 + MnSO4 + Na2SO4 + H2O =>
10 CH3COONa + 16 NaMnO4 + 29 H2SO4 = 20 CO2 + 16 MnSO4 + 13 Na2SO4 + 44 H2O
KIO4(aq) + KI(aq) + HCI(aq) = KCI(aq) + I2(s) + H2O(l) =>
KIO4(aq) + 7 KI(aq) + 8 HCI(aq) = 8 KCI(aq) + 4 I2(s) + 4 H2O(l)
NiPO4 + Ag = Ag3PO4 + Ni =>
NiPO4 + 3 Ag = Ag3PO4 + Ni
Fe2O3 + HBr = H2O + FeBr3 =>
Fe2O3 + 6 HBr = 3 H2O + 2 FeBr3
CuSO4 + Ca = Cu + CaSO4 =>
CuSO4 + Ca = Cu + CaSO4
HCl() + Na2CO3(aq) = NaCl() + H2O() + CO2() =>
2 HCl() + Na2CO3(aq) = 2 NaCl() + H2O() + CO2()
CH3Br + Mg = CH3MgBr =>
CH3Br + Mg = CH3MgBr
F2(g) + NaI(aq) = NaF(aq) + I2(g) =>
F2(g) + 2 NaI(aq) = 2 NaF(aq) + I2(g)
V{5+} + V{+} = V{4+} =>
3 V{5+} + V{+} = 4 V{4+}
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