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Co2 + 4 Al = 2 Al2Co
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba + N2 = (Ba3N2) =>
3 Ba + N2 = (Ba3N2)
H2SO3 = H + HSO3 =>
H2SO3 = H + HSO3
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
NaOH + HCO3{-} = H2O + NaCO3{-} =>
NaOH + HCO3{-} = H2O + NaCO3{-}
CaCl2(aq) + NaHCO3(s) = CO2(g) + CaCO3(aq) + NaCl(aq) + H2O(l) =>
CaCl2(aq) + 2 NaHCO3(s) = CO2(g) + CaCO3(aq) + 2 NaCl(aq) + H2O(l)
Pt(s) + HNO3(aq) + HCl(aq) = H2PtCl6(aq) + NO(g) + H2O(l) =>
3 Pt(s) + 4 HNO3(aq) + 18 HCl(aq) = 3 H2PtCl6(aq) + 4 NO(g) + 8 H2O(l)
HI + AgNO3 = AgIHNO3 =>
HI + AgNO3 = AgIHNO3
CaCO3 + SiO2 + Dy2O3 + Li2CO3 + Eu2O3 = Ca2SiO4DyLiEu + CO2 + O2 =>
8 CaCO3 + 4 SiO2 + 2 Dy2O3 + 2 Li2CO3 + 2 Eu2O3 = 4 Ca2SiO4DyLiEu + 10 CO2 + 7 O2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
ZnO + NaHCO3 = Na2O + Zn(HCO3)2 =>
ZnO + 2 NaHCO3 = Na2O + Zn(HCO3)2
C7H6O3 + C8H17OH = C6H5COOC8H17 + H2O =>
48 C7H6O3 + 63 C8H17OH = 56 C6H5COOC8H17 + 95 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + Fe2O3 = Al2O3 + Fe3 =>
6 Al + 3 Fe2O3 = 3 Al2O3 + 2 Fe3
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
K2Cr2O7 + C3H6O + H2SO4 = K2SO4 + Cr2(SO4)3 + C2H4O + H2O =>
K2Cr2O7 + 6 C3H6O + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 9 C2H4O + 4 H2O
Sn4 + H2S = SnS + H =>
Sn4 + 4 H2S = 4 SnS + 8 H
Cu(s) + Ag2CO3(s) = CuCO3(s) + Ag(s) =>
Cu(s) + Ag2CO3(s) = CuCO3(s) + 2 Ag(s)
HCl + Hf = HfCl4 + H2 =>
4 HCl + Hf = HfCl4 + 2 H2
H2 + HgO = H2O + Hg =>
H2 + HgO = H2O + Hg
SiO2 + H2O = SiHO + O =>
2 SiO2 + H2O = 2 SiHO + 3 O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH2O + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH2O + 4 NO3{-} = 2 N2 + 5 CO2 + 3 H2O + 4 OH{-}
CrO4{-} + Fe(OH)2 + H2O = CrO2{-} + Fe(OH)3 =>
CrO4{-} + 4 Fe(OH)2 + 2 H2O = CrO2{-} + 4 Fe(OH)3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
K2MnO4 + NaI + H2SO4 = I2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
K2MnO4 + 4 NaI + 4 H2SO4 = 2 I2 + MnSO4 + 2 Na2SO4 + K2SO4 + 4 H2O
H2SO3 = H + HSO3 =>
H2SO3 = H + HSO3
C3H7Cl + HCl = C3H6Cl2 + H2 =>
C3H7Cl + HCl = C3H6Cl2 + H2
BaSO4 + C6H12 = Ba + H2O + C + S2 =>
6 BaSO4 + 4 C6H12 = 6 Ba + 24 H2O + 24 C + 3 S2
C6H5COOH + C2H4(OH)2 = C16H14O4 + H2O =>
2 C6H5COOH + C2H4(OH)2 = C16H14O4 + 2 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
KBr + KOH = K2 + BrOH =>
KBr + KOH = K2 + BrOH
ZnO + NaHCO3 = Na2O + Zn(HCO3)2 =>
ZnO + 2 NaHCO3 = Na2O + Zn(HCO3)2
H2SO4 + Mg(CH3COO)2 = MgSO4 + CH3COOH =>
H2SO4 + Mg(CH3COO)2 = MgSO4 + 2 CH3COOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2O3 + Na2SO4 = Cr2(SO4)3 + Na2O =>
Cr2O3 + 3 Na2SO4 = Cr2(SO4)3 + 3 Na2O
Na2S + Br2 + H2O = Na + HBr + H2SO4 =>
Na2S + 3 Br2 + 4 H2O = 2 Na + 6 HBr + H2SO4
NH4(NO3) + KOH = KNO3 + NH4 + H2O =>
9 NH4(NO3) + 10 KOH = 10 KNO3 + 8 NH4 + 7 H2O
HPO4 + KOH = KPO4 + H2O =>
HPO4 + KOH = KPO4 + H2O
HCl + M = MHCl =>
HCl + M = MHCl
Br + Cu(NO3)2 = BrNO3 + Cu =>
2 Br + Cu(NO3)2 = 2 BrNO3 + Cu
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
(CH3)2CO(l) + H4N2(l) = (CH3)2CH2(g) + N2(g) + H2O(l) =>
(CH3)2CO(l) + H4N2(l) = (CH3)2CH2(g) + N2(g) + H2O(l)
NH4MnO4 + Fe(NO3)2 = NH4NO3 + Fe(MnO4)2 =>
2 NH4MnO4 + Fe(NO3)2 = 2 NH4NO3 + Fe(MnO4)2
MgO + KOH = MgOH + KO =>
MgO + KOH = MgOH + KO
FeS + H{+} = Fe{2+} + H2S =>
FeS + 2 H{+} = Fe{2+} + H2S
Cu(No3)2 + K2S = KNo3 + CuS =>
Cu(No3)2 + K2S = 2 KNo3 + CuS
Al + Fe2O3 = Al2O3 + Fe3 =>
6 Al + 3 Fe2O3 = 3 Al2O3 + 2 Fe3
Br2 + H2SO4 = BrSO4 + H2 =>
Br2 + 2 H2SO4 = 2 BrSO4 + 2 H2
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