| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeH2CO3 = 2 Fe(HCO3) + H2
Na2MnO4 + Fe2(CrO7)3 = Fe2(MnO4)3 + Na2CrO7 =>
3 Na2MnO4 + Fe2(CrO7)3 = Fe2(MnO4)3 + 3 Na2CrO7
Li2O + P4O10 = Li3PO4 =>
6 Li2O + P4O10 = 4 Li3PO4
C4H9COOH + O3 = CO2 + H2O =>
3 C4H9COOH + 13 O3 = 15 CO2 + 15 H2O
H2O(g) + F(s) = F2O(g) + H(s) =>
H2O(g) + 2 F(s) = F2O(g) + 2 H(s)
MeNH2 + NO2{-} + H{+} = MeN2{+} + H2O =>
MeNH2 + NO2{-} + 2 H{+} = MeN2{+} + 2 H2O
Mg(aq) + Cl(aq) = MgCl =>
Mg(aq) + Cl(aq) = MgCl
MnSO4 + HNO3 + NaBiO3 = Bi(NO3)3 + HMnO4 + Na2SO4 + NaNO3 + H2O =>
2 MnSO4 + 16 HNO3 + 5 NaBiO3 = 5 Bi(NO3)3 + 2 HMnO4 + 2 Na2SO4 + NaNO3 + 7 H2O
Fe + P = FeP =>
Fe + P = FeP
Zn(C2H3O2) + Na2S = Zn + S + Na(C2H3O2) =>
2 Zn(C2H3O2) + Na2S = 2 Zn + S + 2 Na(C2H3O2)
Fe + Sn(NO3)2 = Sn + Fe(NO3)3 =>
2 Fe + 3 Sn(NO3)2 = 3 Sn + 2 Fe(NO3)3
Cu(NO3)2 + NaCl = CuCl2 + NaNO3 =>
Cu(NO3)2 + 2 NaCl = CuCl2 + 2 NaNO3
Sr + HBr = SrBr2 + H2 =>
Sr + 2 HBr = SrBr2 + H2
H2S2 + O2 = SO2 + H2O =>
2 H2S2 + 5 O2 = 4 SO2 + 2 H2O
Al + CH4 = Al4C3 + H2 =>
4 Al + 3 CH4 = Al4C3 + 6 H2
MnO4 + I = MnO2 + IO3 =>
3 MnO4 + 2 I = 3 MnO2 + 2 IO3
C7H8 + H2O = CO2 + H2 =>
C7H8 + 14 H2O = 7 CO2 + 18 H2
Cr(s) + H3PO4(aq) = H2(g) + CrPO4 =>
2 Cr(s) + 2 H3PO4(aq) = 3 H2(g) + 2 CrPO4
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
ZnCl2 + C2H5NS = ZnS + C2H5NCl2 =>
ZnCl2 + C2H5NS = ZnS + C2H5NCl2
H2 + MnO4 = MnO + H2O =>
3 H2 + MnO4 = MnO + 3 H2O
ClO4 + H = Cl2 + H2O =>
2 ClO4 + 16 H = Cl2 + 8 H2O
Mn + OH = MnO2 + H2O =>
Mn + 4 OH = MnO2 + 2 H2O
H + ClO4 = ClO + H2O =>
6 H + ClO4 = ClO + 3 H2O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
AgO + H = Ag2O + H2O =>
2 AgO + 2 H = Ag2O + H2O
MnCl2 + NaOH = MnO + NaCl + H2O =>
MnCl2 + 2 NaOH = MnO + 2 NaCl + H2O
BrO + H2O = HBr + OH =>
BrO + 2 H2O = HBr + 3 OH
NO2 + H2O = HNO3 + N2O3 =>
4 NO2 + H2O = 2 HNO3 + N2O3
Ce(NO3)36H2O = Ce + NO3 + H2O =>
Ce(NO3)36H2O = Ce + 36 NO3 + H2O
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Na3N + O2 = Na2O + N =>
4 Na3N + 3 O2 = 6 Na2O + 4 N
CH3CH2CH2COOH + C2H5OH = C3H7COOC3H7 + H2O =>
2 CH3CH2CH2COOH + 3 C2H5OH = 2 C3H7COOC3H7 + 3 H2O
BF3(g) + H2O(g) = H3BO3(s) + HF =>
BF3(g) + 3 H2O(g) = H3BO3(s) + 3 HF
AgF3 + K = KF + Ag =>
AgF3 + 3 K = 3 KF + Ag
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
CuCl2 + NaOH = Na(Cl2) + CuOH =>
CuCl2 + NaOH = Na(Cl2) + CuOH
KO3 + H2O = KOH + O2 =>
4 KO3 + 2 H2O = 4 KOH + 5 O2
NH3 + CH3COCH3 = CH2O + CH3NH2 =>
2 NH3 + CH3COCH3 = CH2O + 2 CH3NH2
IO3{-} + NaHSO3 = I2 + Na{+} + SO4{-2} + H{+} + H2O =>
2 IO3{-} + 5 NaHSO3 = I2 + 5 Na{+} + 5 SO4{-2} + 3 H{+} + H2O
Sr + HBr = SrBr2 + H =>
Sr + 2 HBr = SrBr2 + 2 H
C2H5NH2 + H2O = C2H5NH3 + OH =>
C2H5NH2 + H2O = C2H5NH3 + OH
BrO + H2O = Br2 + OH =>
2 BrO + 2 H2O = Br2 + 4 OH
CaPO4 + SiO2 + C = P4 + CO + CaSiO3 =>
4 CaPO4 + 4 SiO2 + 12 C = P4 + 12 CO + 4 CaSiO3
HClO4(aq) + Mg(OH)2(s) = H2O(l) + Mg(ClO4)2 =>
2 HClO4(aq) + Mg(OH)2(s) = 2 H2O(l) + Mg(ClO4)2
H2F2 = HF =>
H2F2 = 2 HF
Na3N + O2 = NaO + N2 =>
2 Na3N + 3 O2 = 6 NaO + N2
CH2 + Cl2 = ClCH2CH2Cl =>
2 CH2 + Cl2 = ClCH2CH2Cl
Ca + H2 = CaH3 =>
2 Ca + 3 H2 = 2 CaH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/25
Équations équilibrées sur03/29/24
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