| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 HCl3 = Cu(Cl3)2 + H2
Pb(No3)2(aq) + Na2S(aq) = PbS(s) + NaNo3(aq) =>
Pb(No3)2(aq) + Na2S(aq) = PbS(s) + 2 NaNo3(aq)
Ag + NaOH = AgOH + Na =>
Ag + NaOH = AgOH + Na
(CaOH)2SO4 + H3PO4 = CaSO4 + Ca3(PO4)2 + H2O =>
3(CaOH)2SO4 + 2 H3PO4 = 3 CaSO4 + Ca3(PO4)2 + 6 H2O
Ca3(PO4)2 + SiO2 + C2 = P4 + CaSiO4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 2 C2 = P4 + 6 CaSiO4 + 4 CO
BaCO3 + HF = BaF2 + CO2 + H2O =>
BaCO3 + 2 HF = BaF2 + CO2 + H2O
Cl2 + NaOH = NaClO5 + NaCl + H2O =>
5 Cl2 + 10 NaOH = NaClO5 + 9 NaCl + 5 H2O
NO2 + P2O5 + KOH = NO + K2HPO4 + H2O2 =>
NO2 + P2O5 + 4 KOH = NO + 2 K2HPO4 + H2O2
C6H5COOH + CO3{2-} = CO2 + C6H5COO{-} + H2O =>
2 C6H5COOH + CO3{2-} = CO2 + 2 C6H5COO{-} + H2O
[MnO3][HSO4] + KMnO4 = Mn2O7 + KHSO4 =>
[MnO3][HSO4] + KMnO4 = Mn2O7 + KHSO4
MgO + HCl = MgCl + Cl + H2O =>
MgO + 2 HCl = MgCl + Cl + H2O
CrO3 + H2O = CrO4 + H3O =>
CrO3 + 3 H2O = CrO4 + 2 H3O
Fe2 + HPO4 = FeHPO4 =>
Fe2 + 2 HPO4 = 2 FeHPO4
NH3(s) = N2H4(g) + H2(g) =>
2 NH3(s) = N2H4(g) + H2(g)
C7H6O2 + H2SO3 + HNO3 = C7H5NO4 + HSO4 + H3O =>
4 C7H6O2 + H2SO3 + 4 HNO3 = 4 C7H5NO4 + HSO4 + 3 H3O
C6H5CH3 + H2SO4 = C6H4CH3HSO3 + H2O =>
C6H5CH3 + H2SO4 = C6H4CH3HSO3 + H2O
BaSeO4 + HCl = H2SeO3 + BaCl2 + Cl2 + H2O =>
BaSeO4 + 4 HCl = H2SeO3 + BaCl2 + Cl2 + H2O
H2CO3 + Na(OH) = Na2CO3 + H2O =>
H2CO3 + 2 Na(OH) = Na2CO3 + 2 H2O
Na2CrO4 + HCl = Na2Cr2O7 + NaCl + NaOH =>
2 Na2CrO4 + HCl = Na2Cr2O7 + NaCl + NaOH
I2 + Br2 + H2O = HBr + HIO3 =>
I2 + 5 Br2 + 6 H2O = 10 HBr + 2 HIO3
Mn + HNO3 = Mn(HNO3)2 =>
Mn + 2 HNO3 = Mn(HNO3)2
NH4Cl + KMnO4 = KCl + NH4MnO4 =>
NH4Cl + KMnO4 = KCl + NH4MnO4
Mn3 + (SO4)2 = Mn2(SO4)3 =>
4 Mn3 + 9(SO4)2 = 6 Mn2(SO4)3
Mg(OH)2 + CH3CH2COOH = Mg(CH3CH2COO)2 + H2O =>
Mg(OH)2 + 2 CH3CH2COOH = Mg(CH3CH2COO)2 + 2 H2O
CuCO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + CuC2H3O2 =>
8 CuCO3(s) + 9 HC2H3O2(aq) = 10 CO2(g) + 6 H2O(l) + 8 CuC2H3O2
Bi(OH)3 + Cl2 + NaOH = NaBiO3 + NaCl + H2O =>
Bi(OH)3 + Cl2 + 3 NaOH = NaBiO3 + 2 NaCl + 3 H2O
Zn(OH)2 + HCI = Zn(CI)2 + H2O =>
Zn(OH)2 + 2 HCI = Zn(CI)2 + 2 H2O
SodiumChloride + CopperSulfate = SodiumSulfate + CopperChloride =>
SodiumChloride + CopperSulfate = SodiumSulfate + CopperChloride
C8H17Cl + NaOH = C8H17OH + NaCl =>
C8H17Cl + NaOH = C8H17OH + NaCl
Fe + HCl = FeClH =>
Fe + HCl = FeClH
CO2 + FeS = FeO + CO + SO3 =>
4 CO2 + FeS = FeO + 4 CO + SO3
NO2 + CaO = Ca(NO3)2 + NO =>
3 NO2 + CaO = Ca(NO3)2 + NO
Ag(NO3)2 = Ag + NO3 =>
Ag(NO3)2 = Ag + 2 NO3
Rb2(CO3) = Rb2O + CO2 =>
Rb2(CO3) = Rb2O + CO2
H2S + Pb(OH)4 = PbSO + H2O =>
H2S + Pb(OH)4 = PbSO + 3 H2O
Co(NO3)3 + NaOH = Co(OH)3 + NaNO3 =>
Co(NO3)3 + 3 NaOH = Co(OH)3 + 3 NaNO3
Ca + HSO4 = CaSO4 + H2O + SO2 =>
3 Ca + 4 HSO4 = 3 CaSO4 + 2 H2O + SO2
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
CH3O + CH3Br = CH3OCH3 + Br =>
CH3O + CH3Br = CH3OCH3 + Br
Br2 + Al(NO3)3 = Br(NO3)3 + Al =>
Br2 + 2 Al(NO3)3 = 2 Br(NO3)3 + 2 Al
SnCl2 + Fe(NO3)2 = Sn(NO3)2 + FeCl2 =>
SnCl2 + Fe(NO3)2 = Sn(NO3)2 + FeCl2
H2O2 + KI = I + KOH =>
H2O2 + 2 KI = 2 I + 2 KOH
Ca(OH)2 + Na3(CO3)2 = Ca3(CO3)2 + Na(OH)2 =>
3 Ca(OH)2 + Na3(CO3)2 = Ca3(CO3)2 + 3 Na(OH)2
Cs2CrO4(aq) + FeCl3(aq) = CsCl(aq) + Fe2(CrO4)3(aq) =>
3 Cs2CrO4(aq) + 2 FeCl3(aq) = 6 CsCl(aq) + Fe2(CrO4)3(aq)
Zn + HBr = (ZnBr2) + H2 =>
Zn + 2 HBr = (ZnBr2) + H2
Cr2(SO4)3 + HCl = H2O + SO3 + CrCl3 =>
Cr2(SO4)3 + 6 HCl = 3 H2O + 3 SO3 + 2 CrCl3
[MnO3][HSO4] + KMnO4 = Mn2O7 + KHSO4 =>
[MnO3][HSO4] + KMnO4 = Mn2O7 + KHSO4
Ca + H2O(l) = H2(g) + Ca(OH)2(s) =>
Ca + 2 H2O(l) = H2(g) + Ca(OH)2(s)
H3PO4 + NH4VO3 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*NH4VO3*16MoO3 + NH4NO3 + H2O =>
H3PO4 + NH4VO3 + 16(NH4)2MoO4 + 29 HNO3 = (NH4)3PO4*NH4VO3*16MoO3 + 29 NH4NO3 + 16 H2O
KMnO4 + Zn + H2SO4 = KHSO3 + MnSO4 + ZnSO4 + H2O =>
2 KMnO4 + 7 Zn + 11 H2SO4 = 2 KHSO3 + 2 MnSO4 + 7 ZnSO4 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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