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2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2CO3(aq) + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2 = 2 KNO3 + CaCO3
NaCO3 + HCl = NaHClCO3 =>
NaCO3 + HCl = NaHClCO3
NaCl + HNo3 = NaNo3 + HCl =>
NaCl + HNo3 = NaNo3 + HCl
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
CaCl2*2H2O + K2CO3 = CaCO3 + KCl + H2O =>
CaCl2*2H2O + K2CO3 = CaCO3 + 2 KCl + 2 H2O
I{-} + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I{-} + 3 Cl2 + 3 H2O = IO3{-} + 6 Cl{-} + 6 H{+}
C6H6 + CH2OHCHOHCH2OH = C6H5CH2CHOHCH2OH + H2O =>
C6H6 + CH2OHCHOHCH2OH = C6H5CH2CHOHCH2OH + H2O
NaNO3 + KI + HCl = NaI + KCl + HNO3 =>
NaNO3 + KI + HCl = NaI + KCl + HNO3
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
I + CuSO4 = Cu + ISO4 =>
I + CuSO4 = Cu + ISO4
C6H12O6 + NH3 = C100H175N15O50 + H2O + O2 =>
100 C6H12O6 + 90 NH3 = 6 C100H175N15O50 + 210 H2O + 45 O2
H[SnCl3] + Br2 + H2O = H2[SnCl6] + H2[SnBr6] + SnO2 =>
6 H[SnCl3] + 6 Br2 + 2 H2O = 3 H2[SnCl6] + 2 H2[SnBr6] + SnO2
Cr2 + (SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2 + (SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
CuFe2 + SO4 = FeSO4 + Cu2 =>
2 CuFe2 + 4 SO4 = 4 FeSO4 + Cu2
HCl + WO3 = Cl + HWO3 =>
HCl + WO3 = Cl + HWO3
[Fe(SCN)(H2O)5]Cl2 + NaF = [FeF(H2O)5]Cl2 + NaSCN =>
[Fe(SCN)(H2O)5]Cl2 + NaF = [FeF(H2O)5]Cl2 + NaSCN
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
K4[Fe(CN)6] + H2SO4 + NaNO2 = K3[Fe(CN)6] + N2 + Na2SO4 + K2SO4 + H2O =>
6 K4[Fe(CN)6] + 4 H2SO4 + 2 NaNO2 = 6 K3[Fe(CN)6] + N2 + Na2SO4 + 3 K2SO4 + 4 H2O
NH4ClO4(s) = N2(g) + O2(g) + H2O(g) + HCl(g) =>
4 NH4ClO4(s) = 2 N2(g) + 5 O2(g) + 6 H2O(g) + 4 HCl(g)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NH4ClO4(s) = N2(g) + O2(g) + H2O(g) + HCl(g) =>
4 NH4ClO4(s) = 2 N2(g) + 5 O2(g) + 6 H2O(g) + 4 HCl(g)
(Ca)3(P)2(O)8 + (H)3P(O)4 = Ca(H)4(P)2(O)8 =>
(Ca)3(P)2(O)8 + 4(H)3P(O)4 = 3 Ca(H)4(P)2(O)8
Na3PO4(aq) + Ca(NO3)2(aq) = NaNO3(aq) + Ca3(PO4)2 =>
2 Na3PO4(aq) + 3 Ca(NO3)2(aq) = 6 NaNO3(aq) + Ca3(PO4)2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O(s) =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O(s)
NaHSO4 + Na2CO3 = Na2SO4 + CO2 + H2O =>
2 NaHSO4 + Na2CO3 = 2 Na2SO4 + CO2 + H2O
HCl + NH3 = NH4Cl = H2 =>
HCl + NH3 = NH4Cl
Si + O2 = SiO2 =>
Si + O2 = SiO2
CuSO4Zn = ZnSO4Cu =>
CuSO4Zn = ZnSO4Cu
HClO4 + (NaOH) = NaClO4 + H2O =>
HClO4 + (NaOH) = NaClO4 + H2O
MnO4 + HNO3 = NO3 + HMnO4 =>
MnO4 + HNO3 = NO3 + HMnO4
C17H35COOH + H2O = CH3COO + H3O =>
C17H35COOH + 57 H2O = 9 CH3COO + 41 H3O
Na2SSO3 + HCl = S + H2SO3 + NaCl =>
Na2SSO3 + 2 HCl = S + H2SO3 + 2 NaCl
PbS + NO3 = Pb + SO4 + NO =>
PbS + 2 NO3 = Pb + SO4 + 2 NO
Pb(NO3)2(aq) + Li2CO3(aq) = Pb(CO3)2(aq) + Li2NO3(aq) =>
Pb(NO3)2(aq) + 2 Li2CO3(aq) = Pb(CO3)2(aq) + 2 Li2NO3(aq)
NaOH + HClO4 = Na(ClO4) + H2O =>
NaOH + HClO4 = Na(ClO4) + H2O
FeCrO4 + C = Cr + Fe + CO2 =>
FeCrO4 + 2 C = Cr + Fe + 2 CO2
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
H2C6H5O + H2O = H3O + C6H5O =>
H2C6H5O + 2 H2O = 2 H3O + C6H5O
NaHSO4 + Na2CO3 = Na2SO4 + CO2 + H2O =>
2 NaHSO4 + Na2CO3 = 2 Na2SO4 + CO2 + H2O
Si + P = SiP2 =>
Si + 2 P = SiP2
H + NaOCl + Br = BrOH + NaCl =>
H + NaOCl + Br = BrOH + NaCl
Fe(OH)2 + HCl = Fe(Cl)2 + H2O =>
Fe(OH)2 + 2 HCl = Fe(Cl)2 + 2 H2O
C2H6O + HBr = CH3Br + H2O =>
C2H6O + 2 HBr = 2 CH3Br + H2O
Br2 + NO2{-} + H2O = Br{-} + NO3{-} + H{+} =>
Br2 + NO2{-} + H2O = 2 Br{-} + NO3{-} + 2 H{+}
Na2SSO3 + HCl = S + H2SO3 + NaCl =>
Na2SSO3 + 2 HCl = S + H2SO3 + 2 NaCl
NaF + CuSO4 = NaSO4 + CuF =>
NaF + CuSO4 = NaSO4 + CuF
H2SO4 + K = SO2 + KOH =>
H2SO4 + 2 K = SO2 + 2 KOH
C3H8 + Cl2 = C3H5Cl3 + HCl =>
C3H8 + 3 Cl2 = C3H5Cl3 + 3 HCl
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