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2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C7H6O3 + MnO4 = MnO2 + H2O + CO3 =>
2 C7H6O3 + 21 MnO4 = 21 MnO2 + 6 H2O + 14 CO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Mg + P2O7 = Mg2P2O7 =>
2 Mg + P2O7 = Mg2P2O7
Fe + O = F(iii)eO =>
Fe + O = F(iii)eO
La + HCl = La{3+} + Cl{-} + H2 =>
2 La + 6 HCl = 2 La{3+} + 6 Cl{-} + 3 H2
Pb + H3N = Pb3N4 + H2 =>
3 Pb + 4 H3N = Pb3N4 + 6 H2
Al2S3(aq) + H2O(l) = Al(OH)3(aq) + H2S(g) =>
Al2S3(aq) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2S(g)
NaCl + Na2Cr2O7 + H2SO4 = Na2SO4 + CrO2Cl2 + H2O =>
4 NaCl + Na2Cr2O7 + 3 H2SO4 = 3 Na2SO4 + 2 CrO2Cl2 + 3 H2O
Zn(NO3)2 + Na2CO3 = Zn(NO3)2Na2CO3 =>
Zn(NO3)2 + Na2CO3 = Zn(NO3)2Na2CO3
N2 + H2 = NH3 = N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na[Al(OH)4] + HCl = AlCl3 + NaCl + H2O =>
Na[Al(OH)4] + 4 HCl = AlCl3 + NaCl + 4 H2O
Fe(OH)3 + HC104 = Fe(C104)3 + H2O =>
Fe(OH)3 + 3 HC104 = Fe(C104)3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaBr2 + H2CO3 = CaCO3 + HBr =>
CaBr2 + H2CO3 = CaCO3 + 2 HBr
Na + C + O = NaCO2 =>
Na + C + 2 O = NaCO2
Se + Mg3P2 = P + MgSe =>
3 Se + Mg3P2 = 2 P + 3 MgSe
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s)
TiO + CO2 = TiCO3 =>
TiO + CO2 = TiCO3
(C2H5)3PbOC6H2(NO2)3 + O2 = PbO + CO2 + H2O + N2 =>
4(C2H5)3PbOC6H2(NO2)3 + 53 O2 = 4 PbO + 48 CO2 + 34 H2O + 6 N2
Mn + N = MnN =>
Mn + N = MnN
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3COOH + Pb = PbCH3COOH =>
CH3COOH + Pb = PbCH3COOH
NH4NO3 + C10H22 = N2 + CO2 + H2O =>
31 NH4NO3 + C10H22 = 31 N2 + 10 CO2 + 73 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaBr + Mg2O2 = Na2O + MgBr2 =>
4 NaBr + Mg2O2 = 2 Na2O + 2 MgBr2
NaBr(aq) + Ca(OH)2(aq) = NaOH(aq) + CaBr2(aq) =>
2 NaBr(aq) + Ca(OH)2(aq) = 2 NaOH(aq) + CaBr2(aq)
Cu3(BO3)2 + Al = Al2O3 + Cu + B =>
Cu3(BO3)2 + 4 Al = 2 Al2O3 + 3 Cu + 2 B
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Rb2SO4 + CaCl2 = Rb2Cl2 + CaSO4 =>
Rb2SO4 + CaCl2 = Rb2Cl2 + CaSO4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Si3H8 + NH3 = Si3N4 + H =>
Si3H8 + 4 NH3 = Si3N4 + 20 H
Na2CrO + Ca = CaO + Cr + Na =>
Na2CrO + Ca = CaO + Cr + 2 Na
Cu(NO3)2 + (NH4)2O = CuO + NH4NO3 =>
Cu(NO3)2 + (NH4)2O = CuO + 2 NH4NO3
NaNO3 + C = Na2CO3 + CO + N2 =>
2 NaNO3 + 4 C = Na2CO3 + 3 CO + N2
(NH4)2SO4(g) = NH3(g) + H2O(g) + SO3(g) =>
(NH4)2SO4(g) = 2 NH3(g) + H2O(g) + SO3(g)
MnO4{-} + S2O5{2-} + H2O = MnO2 + SO4{2-} + H{+} =>
4 MnO4{-} + 3 S2O5{2-} + H2O = 4 MnO2 + 6 SO4{2-} + 2 H{+}
C2H4O2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2H4O2 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 10 CO2 + 22 H2O
CU(NH3)4SO4 = CUSO4(s) + NH3(g) =>
CU(NH3)4SO4 = CUSO4(s) + 4 NH3(g)
Ca + NH3 + K2C2O4(aq) = CaC2O4 + K2(NH3)2 =>
Ca + 2 NH3 + K2C2O4(aq) = CaC2O4 + K2(NH3)2
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
HSO{-3} + NO{-3} = SO{-4} + NO{-2} + H =>
HSO{-3} + NO{-3} = SO{-4} + NO{-2} + H
K2CO3 + Ca(CIO3)2 = KCIO3 + CaCO3 =>
K2CO3 + Ca(CIO3)2 = 2 KCIO3 + CaCO3
CH3CH2OH + Ag(NH3)2OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CH2OH + 4 Ag(NH3)2OH = CH3COONH4 + 4 Ag + 7 NH3 + 3 H2O
MoS2(s) + O2(g) = MoO3(s) + SO2(g) =>
2 MoS2(s) + 7 O2(g) = 2 MoO3(s) + 4 SO2(g)
MnO2 + KCIO3 + KOH = K2MnO4 + KCI + H2O =>
3 MnO2 + KCIO3 + 6 KOH = 3 K2MnO4 + KCI + 3 H2O
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