| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O
SnCl4 + LiF = SnF4 + LiCl =>
SnCl4 + 4 LiF = SnF4 + 4 LiCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
RuCl3 + O2 = Ru(ClO3)3 =>
2 RuCl3 + 9 O2 = 2 Ru(ClO3)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + Cu2S = SFe + Cu =>
Fe + Cu2S = SFe + 2 Cu
C6H6 = C + H2 =>
C6H6 = 6 C + 3 H2
HSbO3 + Fe = Fe(SbO3)3 + H2 =>
6 HSbO3 + 2 Fe = 2 Fe(SbO3)3 + 3 H2
Mg(No3)2 + HCl = MgCl2 + HNo3 =>
Mg(No3)2 + 2 HCl = MgCl2 + 2 HNo3
ethanol + Oxygen = carbondioxide + water =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH + H = NH3 =>
NH + 2 H = NH3
CH3NH2HBr = CH3NH3Br =>
CH3NH2HBr = CH3NH3Br
FeBr2 + K2SO4 = FeSO4 + KBr =>
FeBr2 + K2SO4 = FeSO4 + 2 KBr
CH3NH2HBr = CH3BrNH3 =>
CH3NH2HBr = CH3BrNH3
ZnOHNO3 = ZnNO3HO =>
ZnOHNO3 = ZnNO3HO
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
CH3NH2HBr = CH3NHBrH2 =>
CH3NH2HBr = CH3NHBrH2
MnO4{-} + C2H6O = MnO2 + CO3{2-} + H2O =>
4 MnO4{-} + C2H6O = 4 MnO2 + 2 CO3{2-} + 3 H2O
CH3{-}CH2{-}CHBr{-}CH3{-}Na = CH3{-}CH2 = CH{-}CH2 =>
CH3{-}CH2{-}CHBr{-}CH3{-}Na = CH3{-}CH2
Cu + NO3[{-}] + H[{+}] = Cu[{2+}] + NO + H2O =>
3 Cu + 2 NO3[{-}] + 8 H[{+}] = 3 Cu[{2+}] + 2 NO + 4 H2O
CH3NH2HBr = [CH3NH3]Br =>
CH3NH2HBr = [CH3NH3]Br
Ca(NO{3}){2} + NaOH = Ca(OH){2} + NaNO{3} =>
Ca(NO{3}){2} + NaOH = Ca(OH){2} + NaNO{3}
Cr(OH)3 + OH = H2O + Cr(O4) =>
Cr(OH)3 + 5 OH = 4 H2O + Cr(O4)
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
Br2 + S2O3{-2} + H2O = Br{-} + SO4{2-} + H{+} =>
4 Br2 + S2O3{-2} + 5 H2O = 8 Br{-} + 2 SO4{2-} + 10 H{+}
H2SO4 + N2O5 = N2(SO4)5 + H2O =>
5 H2SO4 + N2O5 = N2(SO4)5 + 5 H2O
(Cr2O7)2{-} + H{+} + Cl{-} = Cr3{+} + H2O + Cl2 =>
6(Cr2O7)2{-} + 168 H{+} + 154 Cl{-} = 8 Cr3{+} + 84 H2O + 77 Cl2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HClO4NH3 = NHClH3O4 =>
HClO4NH3 = NHClH3O4
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
Cr{2+} + Pb{2} = Cr{3+} + Pb =>
2 Cr{2+} + Pb{2} = 2 Cr{3+} + Pb
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
H3BO3 + C2H6O + CuCl = CuB + CO2 + H2O + Cl2 =>
4 H3BO3 + C2H6O + 4 CuCl = 4 CuB + 2 CO2 + 9 H2O + 2 Cl2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na + CaF2 = Ca + NaF2 =>
Na + CaF2 = Ca + NaF2
KBr + Fe(CN)3 = KCN + FeBr3 =>
3 KBr + Fe(CN)3 = 3 KCN + FeBr3
NaS + ZnCl = NaCl + ZnS =>
NaS + ZnCl = NaCl + ZnS
K2Cr2O7 + SnCl2 + HCl = CrCl3 + H2O + KCl + SnCl4 =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 7 H2O + 2 KCl + 3 SnCl4
Cu2CO3 = CO2 + Cu2O =>
Cu2CO3 = CO2 + Cu2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2CaCl2 = Cl2CaN2 =>
N2CaCl2 = Cl2CaN2
H2SO4 + Cu = CuSO4 + H2O + H2S =>
5 H2SO4 + 4 Cu = 4 CuSO4 + 4 H2O + H2S
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NO2(g) + H2O = HNO3(s) + NO(g) =>
3 NO2(g) + H2O = 2 HNO3(s) + NO(g)
H2SO4 + Cu = CuSO4 + H2O + H2S =>
5 H2SO4 + 4 Cu = 4 CuSO4 + 4 H2O + H2S
K2O + HI = KI + H2O =>
K2O + 2 HI = 2 KI + H2O
Ag2SO4 + H2S = Ag2S + H2SO4 =>
Ag2SO4 + H2S = Ag2S + H2SO4
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C10H1204S + O2 = CO2 + SO2 + H2O =>
C10H1204S + 312 O2 = 10 CO2 + SO2 + 602 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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