| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 3 KCl = FeCl3 + 3 K
Al3Cl + H = Al + HCl =>
Al3Cl + H = 3 Al + HCl
P2O5 + CsOH = Cs3PO4 + H2O =>
P2O5 + 6 CsOH = 2 Cs3PO4 + 3 H2O
CrCl2(aq) + Ba(OH)2(aq) = Cr(OH)2(aq) + BaCl2(aq) =>
CrCl2(aq) + Ba(OH)2(aq) = Cr(OH)2(aq) + BaCl2(aq)
[Cr(OH)3(H2O)3] + KOH = K3[Cr(OH)6] + H2O =>
[Cr(OH)3(H2O)3] + 3 KOH = K3[Cr(OH)6] + 3 H2O
Mg + HCl = Mg2Cl2 + H2 =>
2 Mg + 2 HCl = Mg2Cl2 + H2
Sc + P = ScP =>
Sc + P = ScP
CH4 + *O2 = CO2 + H2O =>
CH4 + 2*O2 = CO2 + 2 H2O
Co(C2H3O2)2 + Na2CO3 = NaC2H3O2 + CoCO3 =>
Co(C2H3O2)2 + Na2CO3 = 2 NaC2H3O2 + CoCO3
Ca + Ni = Ca3Ni2 =>
3 Ca + 2 Ni = Ca3Ni2
Mg + Cs2CrO4 = MgCrO4 + Cs =>
Mg + Cs2CrO4 = MgCrO4 + 2 Cs
NH4(NO3)(s) = N2O(g) + H2O(l) =>
NH4(NO3)(s) = N2O(g) + 2 H2O(l)
Fe3O2(s) = Fe(s) + O2(g) =>
Fe3O2(s) = 3 Fe(s) + O2(g)
K2Cr2O7 + AlI3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + H2O + I2 =>
K2Cr2O7 + 2 AlI3 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + 7 H2O + 3 I2
H2SO3 + KIO3 + HCl = H2SO4 + KCl + ICl + H2O =>
2 H2SO3 + KIO3 + 2 HCl = 2 H2SO4 + KCl + ICl + H2O
MgO + SO2 = MgSO4 + MgS =>
4 MgO + 4 SO2 = 3 MgSO4 + MgS
Fe + KCl = FeCl3 + K =>
Fe + 3 KCl = FeCl3 + 3 K
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
Na2CO3 + Al2(SO4)3 + H2O = Na2SO4 + Al(OH)3 + CO2 =>
3 Na2CO3 + Al2(SO4)3 + 3 H2O = 3 Na2SO4 + 2 Al(OH)3 + 3 CO2
MgCl2 + HNO3 = Mg(NO3)2 + HCl =>
MgCl2 + 2 HNO3 = Mg(NO3)2 + 2 HCl
H2SO3 + CaCl2 = Ca(HSO3)2 + HCl =>
2 H2SO3 + CaCl2 = Ca(HSO3)2 + 2 HCl
HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + 2 H2O(l)
ZnCl2 + H2S = ZnS + H2Cl2 =>
ZnCl2 + H2S = ZnS + H2Cl2
Na2SO4 + H2S = Na2S + H2SO4 =>
Na2SO4 + H2S = Na2S + H2SO4
H2SO4 + H2O2 = HSO4 + H2O =>
2 H2SO4 + H2O2 = 2 HSO4 + 2 H2O
Fe2(SO4)3 + Fe(NO3)3 + NO2 + H2O = FeSO4 + HNO3 =>
Fe2(SO4)3 + Fe(NO3)3 + 3 NO2 + 3 H2O = 3 FeSO4 + 6 HNO3
NH4OH + CO2 = NH2CO2NH4 + H2O =>
2 NH4OH + CO2 = NH2CO2NH4 + 2 H2O
Cr(OH)3 + MnO4 = CrO4 + MnO2 + OH =>
Cr(OH)3 + 2 MnO4 = CrO4 + 2 MnO2 + 3 OH
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ce2SO4 + HCl = CeCl + H2SO4 =>
Ce2SO4 + 2 HCl = 2 CeCl + H2SO4
H2SO4 + NaO2 = Na2SO4 + HO2 =>
H2SO4 + 2 NaO2 = Na2SO4 + 2 HO2
Al(s) + Br2(i) = AlBr3(s) =>
2 Al(s) + 3 Br2(i) = 2 AlBr3(s)
NaCrO4 = Na{+} + CrO4{-} =>
NaCrO4 = Na{+} + CrO4{-}
Cu + NO{3}{-} = Cu{2}{+} + NO =>
3 Cu + 2 NO{3}{-} = 3 Cu{2}{+} + 2 NO
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Ni{2+} + NH3 = Ni(NH3)4{2+} =>
Ni{2+} + 4 NH3 = Ni(NH3)4{2+}
Al(NO3)3 + KOH = KNO3 + Al(OH)3 =>
Al(NO3)3 + 3 KOH = 3 KNO3 + Al(OH)3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
Co(NO3)2 + MgCl2 = CoCl2 + Mg(NO3)2 =>
Co(NO3)2 + MgCl2 = CoCl2 + Mg(NO3)2
Ca(HCO3)2Ca(OH)2 = Ca(CO3)H2O =>
Ca(HCO3)2Ca(OH)2 = 2 Ca(CO3)H2O
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
Mg(OH)2 + Na2O = MgO + NaOH =>
Mg(OH)2 + Na2O = MgO + 2 NaOH
CH3CO2H + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3CO2H + K2CO3 = 2 CH3COOK + CO2 + H2O
C2H5Cl + NaOH = C2H5OH + NaCl =>
C2H5Cl + NaOH = C2H5OH + NaCl
Ag3AuS3 + H2O = Ag2O + Au + H2S + S =>
2 Ag3AuS3 + 3 H2O = 3 Ag2O + 2 Au + 3 H2S + 3 S
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe2O3 + P = Fe + P4O10 =>
10 Fe2O3 + 12 P = 20 Fe + 3 P4O10
NaCI + AgNo3 = AgCI + NaNo3 =>
NaCI + AgNo3 = AgCI + NaNo3
As + F = AsF5 =>
As + 5 F = AsF5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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