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4 H25 + 25 O2 = 50 H2O
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2 =>
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2
CuBr2 + H2O = Cu(H2O)4 + Br =>
CuBr2 + 4 H2O = Cu(H2O)4 + 2 Br
(NH4)2CO3 + O2 = NH4O + CO3 =>
(NH4)2CO3 + O2 = 2 NH4O + CO3
Cr2(SO4)3 + NaOH + NaBiO3 = Na2CrO4 + Bi2O3 + Na2SO4 + H2O =>
2 Cr2(SO4)3 + 14 NaOH + 6 NaBiO3 = 4 Na2CrO4 + 3 Bi2O3 + 6 Na2SO4 + 7 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2 =>
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2
C6H5MgBr + H2O = C6H6 + Mg(OH)Br =>
C6H5MgBr + H2O = C6H6 + Mg(OH)Br
MnO2 + Na2CO3 + KClO3 = Na2MnO4 + CO2 + KCl =>
3 MnO2 + 3 Na2CO3 + KClO3 = 3 Na2MnO4 + 3 CO2 + KCl
KNO3 + C = K2CO3 + CO + N =>
2 KNO3 + 4 C = K2CO3 + 3 CO + 2 N
Br2 + H3PO4 = P2 + HBrO3 + H2O =>
Br2 + 2 H3PO4 = P2 + 2 HBrO3 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
K2SO4 + H2O = SO3 + KOH =>
K2SO4 + H2O = SO3 + 2 KOH
Na + O3 = Na2O2 =>
6 Na + 2 O3 = 3 Na2O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CH3C6H4NH2 + HCl = CH3C6H4NH3{+} + Cl{-} =>
CH3C6H4NH2 + HCl = CH3C6H4NH3{+} + Cl{-}
CrO3 + Ca(OH)2 = CaCrO4 + H2O =>
CrO3 + Ca(OH)2 = CaCrO4 + H2O
Al + C = AlC =>
Al + C = AlC
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Cs2S = Cs + S2 =>
2 Cs2S = 4 Cs + S2
Fe2(SO4)3 + NaCl = Na2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 NaCl = 3 Na2SO4 + 2 FeCl3
Ag3S = Ag + S8 =>
8 Ag3S = 24 Ag + S8
Mn + N2 = Mn3N5 =>
6 Mn + 5 N2 = 2 Mn3N5
Al + Hg(CH3)2 = Al2(CH3)3 + Hg =>
4 Al + 3 Hg(CH3)2 = 2 Al2(CH3)3 + 3 Hg
FeS + Cl2 = FeCl2 + S =>
FeS + Cl2 = FeCl2 + S
Na + C4H10O = C2H5 + NaO2 =>
Na + 2 C4H10O = 4 C2H5 + NaO2
HS + O = H2O + S =>
2 HS + O = H2O + 2 S
NaBr + NaMnO4 + H2SO4 = Br2 + MnSO4 + Na2SO4 + H2O =>
10 NaBr + 2 NaMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 Na2SO4 + 8 H2O
HCl + O3 = H2O + Cl =>
6 HCl + O3 = 3 H2O + 6 Cl
Na2Co3 + Na2S + SO2 = Na2S2O3 + Co2 =>
2 Na2Co3 + 2 Na2S + 6 SO2 = 4 Na2S2O3 + 3 Co2
BaF2 = Ba + F2 =>
BaF2 = Ba + F2
Sr + CO3 = Sr2(CO3)2 =>
2 Sr + 2 CO3 = Sr2(CO3)2
Sr + HC2H3O2 = Sr(C2H3O2)2 + H2 =>
Sr + 2 HC2H3O2 = Sr(C2H3O2)2 + H2
NaClO3 + HI = NaI + HClO3 =>
NaClO3 + HI = NaI + HClO3
C8H16(g) + O2(g) = H2O(g) + CO2(g) =>
C8H16(g) + 12 O2(g) = 8 H2O(g) + 8 CO2(g)
KNO3 + Al = KNO2 + Al2O3 =>
3 KNO3 + 2 Al = 3 KNO2 + Al2O3
K2SO3 + H2O = K2O + H2SO3 =>
K2SO3 + H2O = K2O + H2SO3
HCOONa + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 HCOONa + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 16 H2O
V + F2 = VF2 =>
V + F2 = VF2
C3H4 + Cl = C3H4Cl =>
C3H4 + Cl = C3H4Cl
Cr2O3 + HNo3 = Cr(No3)3 + H2O =>
Cr2O3 + 6 HNo3 = 2 Cr(No3)3 + 3 H2O
MgO + SO2 = MgSO4 + MgS =>
4 MgO + 4 SO2 = 3 MgSO4 + MgS
H2S + ClO3{-} = S + Cl{-} + H2O =>
3 H2S + ClO3{-} = 3 S + Cl{-} + 3 H2O
NH3 + H2(SO4) = (NH4)2SO4 =>
2 NH3 + H2(SO4) = (NH4)2SO4
P + O = P2O5 =>
2 P + 5 O = P2O5
LiCl + O2 = LiClO2 =>
LiCl + O2 = LiClO2
Al2Se3 + H2O = Al2O3 + H2Se =>
Al2Se3 + 3 H2O = Al2O3 + 3 H2Se
Cu(OH2) = CuO + H =>
Cu(OH2) = CuO + 2 H
NH = N + H2 =>
2 NH = 2 N + H2
C2H5OH + Cl2 = C2HCl3O + HCl =>
C2H5OH + 4 Cl2 = C2HCl3O + 5 HCl
Pb(NO3)2(aq) + KI = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI = PbI2(s) + 2 KNO3(aq)
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