| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + 2 NaOH = Na2N2O6 + H2O
Ca{2+} + Mg(s) = Mg{2+} + Ca(s) =>
Ca{2+} + Mg(s) = Mg{2+} + Ca(s)
C4H10 + CH3CO2H = C6H12O2 + H2O =>
4 C4H10 + 7 CH3CO2H = 5 C6H12O2 + 4 H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Fe + HC1 = FeC13 + H2 =>
2 Fe + 26 HC1 = 2 FeC13 + 13 H2
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
Na2MoO4 + KI + HCl = MoO2 + NaCl + KCl + I2 + H2O =>
Na2MoO4 + 2 KI + 4 HCl = MoO2 + 2 NaCl + 2 KCl + I2 + 2 H2O
Al + HNO3 = Al(NO3)2 + N0 + H2O =>
5 Al + 12 HNO3 = 5 Al(NO3)2 + 2 N0 + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
MgCO3 + H2O = Mg(OH)2 + CO2 =>
MgCO3 + H2O = Mg(OH)2 + CO2
F2 + CaCl2 + H2O + O2 = CaF2 + HClO =>
2 F2 + 2 CaCl2 + 2 H2O + O2 = 2 CaF2 + 4 HClO
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
H2SO3 + Cr2O7{-2} + H{+} = H2SO4 + Cr{+3} + H2O =>
3 H2SO3 + Cr2O7{-2} + 8 H{+} = 3 H2SO4 + 2 Cr{+3} + 4 H2O
C3H6O + CH2O = C4H6O + H2O =>
C3H6O + CH2O = C4H6O + H2O
V + S = VS =>
V + S = VS
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
HCI + CuSO4 = Cu(CI)2 + H2SO4 =>
2 HCI + CuSO4 = Cu(CI)2 + H2SO4
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
KMnO4(s) + HCl(aq) = MnCl2(aq) + Cl2(g) + KCl(aq) + H2O(l) =>
2 KMnO4(s) + 16 HCl(aq) = 2 MnCl2(aq) + 5 Cl2(g) + 2 KCl(aq) + 8 H2O(l)
Na2S2O3 + CH3COOH = CH3COONa + SO2 + S + H2O =>
Na2S2O3 + 2 CH3COOH = 2 CH3COONa + SO2 + S + H2O
KNO2 + Al2(SO4)3 = K2SO4 + Al(NO2)3 =>
6 KNO2 + Al2(SO4)3 = 3 K2SO4 + 2 Al(NO2)3
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
C9H12 + KMnO4 + H2SO4 = C7H6O6 + K2SO4 + MnSO4 + H2O =>
35 C9H12 + 138 KMnO4 + 207 H2SO4 = 45 C7H6O6 + 69 K2SO4 + 138 MnSO4 + 282 H2O
MgI2 + MnSO3 = MnI2 + MgSO3 =>
MgI2 + MnSO3 = MnI2 + MgSO3
Fe + HNO3 = Fe(NO3)2 + N1O + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 N1O + 4 H2O
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
CI + O2 = CIO7 =>
2 CI + 7 O2 = 2 CIO7
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
Cu(CH3COO)2 + ClO3Rb = Cu(ClO3)2 + C2H3O2Rb =>
Cu(CH3COO)2 + 2 ClO3Rb = Cu(ClO3)2 + 2 C2H3O2Rb
CsCl + NiO = Cs2O + NiCl2 =>
2 CsCl + NiO = Cs2O + NiCl2
Mg(s) + HOH(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 HOH(l) = Mg(OH)2(aq) + H2(g)
Ce{+4} + As{+3} = Ce{3+} + As{5+} =>
2 Ce{+4} + As{+3} = 2 Ce{3+} + As{5+}
Cr + Pd{2+} = Cr{3+} + Pd =>
2 Cr + 3 Pd{2+} = 2 Cr{3+} + 3 Pd
MnO2 + K2CO3 + KNO3 = CO2 + K2MnO4 + KNO2 =>
MnO2 + K2CO3 + KNO3 = CO2 + K2MnO4 + KNO2
PCl5(g) + H2O(l) = H3PO4(aq) + HCl(g) =>
PCl5(g) + 4 H2O(l) = H3PO4(aq) + 5 HCl(g)
H2NCH2COOH + Cu(OH)2 = (H2NCH2COO)2Cu + H2O =>
2 H2NCH2COOH + Cu(OH)2 = (H2NCH2COO)2Cu + 2 H2O
H2CO + K2Cr2O7 + H2SO4 = HCOOH + H2O + K2SO4 + Cr2(SO4)3 =>
3 H2CO + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + 4 H2O + K2SO4 + Cr2(SO4)3
H2SO4 + HClO = H + SCl + O =>
H2SO4 + HClO = 3 H + SCl + 5 O
H2CrO4 + Sr(OH)2 = H2O + SrCrO4 =>
H2CrO4 + Sr(OH)2 = 2 H2O + SrCrO4
As2S3 + KMnO4 + H2SO4 = K2SO4 + H3AsO4 + MnSO4 + H2O =>
5 As2S3 + 28 KMnO4 + 27 H2SO4 = 14 K2SO4 + 10 H3AsO4 + 28 MnSO4 + 12 H2O
Mg + PbO = MgPbO =>
Mg + PbO = MgPbO
Al2(SO4)3 + Na2CO3 + H2O = [Al(OH)3(H2O)6] + CO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 + 15 H2O = 2[Al(OH)3(H2O)6] + 3 CO2 + 3 Na2SO4
K2CO3 + Cr(NO3)3 + H2O = Cr(OH)3 + KNO3 + CO2 =>
3 K2CO3 + 2 Cr(NO3)3 + 3 H2O = 2 Cr(OH)3 + 6 KNO3 + 3 CO2
CaF2 + H2(SO4) = CaSO4 + HF =>
CaF2 + H2(SO4) = CaSO4 + 2 HF
LiF + K = KF + Li =>
LiF + K = KF + Li
[C6H5N2]Cl + HBF4 = [C6H5N2]BF4 + HCl =>
[C6H5N2]Cl + HBF4 = [C6H5N2]BF4 + HCl
FeSO4 + Pb(NO3)2 = Pb(SO4) + Fe(NO3)2 =>
FeSO4 + Pb(NO3)2 = Pb(SO4) + Fe(NO3)2
CrO3 + H2SO4 = Cr2(SO4)3 + H2O + O2 =>
4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 6 H2O + 3 O2
CuBr2 + K2CrO4 = CuCrO4 + K2Br2 =>
CuBr2 + K2CrO4 = CuCrO4 + K2Br2
MgS + HNO3 = Mg(NO3)2 + H2S =>
MgS + 2 HNO3 = Mg(NO3)2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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