| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH3)6 = 9 H2 + 3 N2
Ba(OH)2 + (NH4)SCN = Ba(SCN)2 + (NH4)(OH) =>
Ba(OH)2 + 2(NH4)SCN = Ba(SCN)2 + 2(NH4)(OH)
Mg + (NH4)2CO3 = MgCO3(aq) + (NH4)(s) =>
Mg + (NH4)2CO3 = MgCO3(aq) + 2(NH4)(s)
As{3} + NO3{-} = As(NO3)3 =>
As{3} + 3 NO3{-} = As(NO3)3
NaClO + KI = NaCl + I2 + K2O =>
NaClO + 2 KI = NaCl + I2 + K2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Li + O2 + H2O = H2LiO3 =>
Li + O2 + H2O = H2LiO3
Ca3(PO4)2 + C + SiO2 = CO + P4 + CaSiO3 =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = 10 CO + P4 + 6 CaSiO3
H2CO2 + Mg(OH)2 = Mg(HCO2)2 + H2O =>
2 H2CO2 + Mg(OH)2 = Mg(HCO2)2 + 2 H2O
FeTiO3 + Cl2 + C = TiCl4 + FeCl3 + CO =>
2 FeTiO3 + 7 Cl2 + 6 C = 2 TiCl4 + 2 FeCl3 + 6 CO
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KMnO4 + Fe2O3 = K + Fe2MnO3 + O =>
KMnO4 + Fe2O3 = K + Fe2MnO3 + 4 O
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
SO4Ca + CO3Na2 = CO3Ca + SO4Na2 =>
SO4Ca + CO3Na2 = CO3Ca + SO4Na2
Al2O3 + Mg = MgO + Al =>
Al2O3 + 3 Mg = 3 MgO + 2 Al
Aq2CO3(s) = Aq(s) + CO2(g) + O2(g) =>
2 Aq2CO3(s) = 4 Aq(s) + 2 CO2(g) + O2(g)
Ca(s) + H2SO4 = H2(g) + CaSO4(s) =>
Ca(s) + H2SO4 = H2(g) + CaSO4(s)
Sr + BeO = SrO + Be =>
Sr + BeO = SrO + Be
C4H10 + O2 = H3CCOOH + H2O =>
2 C4H10 + 5 O2 = 4 H3CCOOH + 2 H2O
Cu(NO3)2 + Fe(oh)2 = Fe(NO3)2 + Cu(oh)2 =>
2 Cu(NO3)2 + Fe(oh)2 = 2 Fe(NO3)2 + Cu(oh)2
CuSO4 + BrNO3 = CuNO3 + BrSO4 =>
CuSO4 + BrNO3 = CuNO3 + BrSO4
C5H11Cl + NaHCO3 = C5H11OH + NaCl + CO2 =>
C5H11Cl + NaHCO3 = C5H11OH + NaCl + CO2
K + NaOH = KNaO + H2 =>
2 K + 2 NaOH = 2 KNaO + H2
Gd2O2SO4 + H = Gd2O2S + H2O =>
Gd2O2SO4 + 8 H = Gd2O2S + 4 H2O
C(H)4 + (O)2 = C(O)2 + (H)4 =>
C(H)4 + (O)2 = C(O)2 + (H)4
C6H8 + H2 = C6H12 =>
C6H8 + 2 H2 = C6H12
BiO3 + H2SO4 = Bi(SO4)3 + H2O =>
BiO3 + 3 H2SO4 = Bi(SO4)3 + 3 H2O
NH3 + O3 = N2H4 + H2O =>
6 NH3 + O3 = 3 N2H4 + 3 H2O
FeCl3 + Na2PO4 = FePO4 + Na2Cl3 =>
FeCl3 + Na2PO4 = FePO4 + Na2Cl3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C7H6O + CH5N = C8H8O2 + C7H8 + N =>
54 C7H6O + 20 CH5N = 27 C8H8O2 + 26 C7H8 + 20 N
Na2CO3 + (NH2OH)2H2SO4 = Na2SO4 + CO2 + NH2OH + H2O =>
Na2CO3 + (NH2OH)2H2SO4 = Na2SO4 + CO2 + 2 NH2OH + H2O
FeCl3 + K4(Fe(CN)6) = Fe2(CN)6 + K4Cl3 =>
FeCl3 + K4(Fe(CN)6) = Fe2(CN)6 + K4Cl3
NaCl(aq) + Br(l) = Cl(g) + NaBr(aq) =>
NaCl(aq) + Br(l) = Cl(g) + NaBr(aq)
CH3C(CH3)CH2 + KMnO4 + H2SO4 = CH3C(O)CH3 + MnSO4 + K2SO4 + H2O =>
15 CH3C(CH3)CH2 + 8 KMnO4 + 12 H2SO4 = 20 CH3C(O)CH3 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Na2SiO3 + HBr = H2SiO3 + NaBr =>
Na2SiO3 + 2 HBr = H2SiO3 + 2 NaBr
N2O + H2O = NO2 + H2 =>
N2O + 3 H2O = 2 NO2 + 3 H2
HNO3 + H2SO4 = HSO4 + H2NO3 =>
HNO3 + H2SO4 = HSO4 + H2NO3
Cu1S + O = Cu1O + SO2 =>
Cu1S + 3 O = Cu1O + SO2
C2H6O + H2O = CO2 + e + H{+} =>
C2H6O + 3 H2O = 2 CO2 + 12e + 12 H{+}
CH2CHCH3 + NH3 + O2 = CH2CHCN + H2O =>
2 CH2CHCH3 + 2 NH3 + 3 O2 = 2 CH2CHCN + 6 H2O
(C7H16) + O2 = CO2 + H2O =>
(C7H16) + 11 O2 = 7 CO2 + 8 H2O
H3CHO + Cu(OH)2 + NaOH = Cu2O + CH3COONa + H2O =>
2 H3CHO + 4 Cu(OH)2 + NaOH = 2 Cu2O + CH3COONa + 7 H2O
Na2S2O3 + H2O2 = Na2S3O6 + Na2SO4 + H2O =>
2 Na2S2O3 + 4 H2O2 = Na2S3O6 + Na2SO4 + 4 H2O
CH2O + KOH = COHK + H2O =>
CH2O + KOH = COHK + H2O
FeS + Cl = FeCl2 + S =>
FeS + 2 Cl = FeCl2 + S
Na(OH) + Al + H2O = Na[Al(OH)4] + H =>
Na(OH) + Al + 3 H2O = Na[Al(OH)4] + 3 H
CrCl3 + NaOH = Na[Cr(OH)4] + NaCl =>
CrCl3 + 4 NaOH = Na[Cr(OH)4] + 3 NaCl
Mg(s) + CuCl2(aq) = MgCl(aq) + Cu(aq) =>
2 Mg(s) + CuCl2(aq) = 2 MgCl(aq) + Cu(aq)
PbO2 + Cu = Pb + CuO =>
PbO2 + 2 Cu = Pb + 2 CuO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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