| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 2 KCl = 2 HCl + K2S
Ca(OH)2 + KCl = CaCl2 + KOH =>
Ca(OH)2 + 2 KCl = CaCl2 + 2 KOH
C6 + O2 = C4O =>
4 C6 + 3 O2 = 6 C4O
FeCl + NH4CIO3 = NH4Cl + FeCIO3 =>
FeCl + NH4CIO3 = NH4Cl + FeCIO3
MnSO4 + FeCl3 = FeSO4 + MnCl3 =>
MnSO4 + FeCl3 = FeSO4 + MnCl3
CH3MgI + C2H2 + HI = H3CCCH3 + MgI2 =>
CH3MgI + C2H2 + HI = H3CCCH3 + MgI2
CH3CHCHCH3 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO2 + CH3COOH + H2O =>
5 CH3CHCHCH3 + 4 Na2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 Na2SO2 + 10 CH3COOH + 16 H2O
FeOH3 + Cl2 = FeCl2 + H3O =>
FeOH3 + Cl2 = FeCl2 + H3O
Ba(MnO4)2 = BaMnO4 + MnO2 + O2 =>
Ba(MnO4)2 = BaMnO4 + MnO2 + O2
NaSO4 + CuNO3 = CuNa + SO4NO3 =>
NaSO4 + CuNO3 = CuNa + SO4NO3
C4H8 + Br = C4H8Br =>
C4H8 + Br = C4H8Br
KOH + Cr(OH)3 + H2SO4 = KCr(SO4)2 + H2O =>
KOH + Cr(OH)3 + 2 H2SO4 = KCr(SO4)2 + 4 H2O
C4H8 + Br = C4H8Br =>
C4H8 + Br = C4H8Br
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
P + Ca(OH)2 + O2 = Ca3(PO3)2 + H2O =>
4 P + 6 Ca(OH)2 + 3 O2 = 2 Ca3(PO3)2 + 6 H2O
Cu + NO2 = CuNO3 + NO =>
Cu + 2 NO2 = CuNO3 + NO
Cr + H2O2 = CrO + H2 =>
2 Cr + H2O2 = 2 CrO + H2
KI + FeBr3 = FeI3 + KBr =>
3 KI + FeBr3 = FeI3 + 3 KBr
Au2S + NaOH = AuOH + Na2S =>
Au2S + 2 NaOH = 2 AuOH + Na2S
NaHSO4 + HI = NaI + H2SO4 =>
NaHSO4 + HI = NaI + H2SO4
Ba(OH)2 + NH4SCN = NH3 + H2O + Ba + SCN =>
Ba(OH)2 + 2 NH4SCN = 2 NH3 + 2 H2O + Ba + 2 SCN
ZnSiO3 + CaO = ZnO + CaSiO3 =>
ZnSiO3 + CaO = ZnO + CaSiO3
KHP + NaOH = KPNa + H2O =>
KHP + NaOH = KPNa + H2O
Li2SO4 + HCl = SO3 + H2O + LiCl =>
Li2SO4 + 2 HCl = SO3 + H2O + 2 LiCl
P + Si = P3Si =>
3 P + Si = P3Si
KClO + NaSO4 = NaClO + KSO4 =>
KClO + NaSO4 = NaClO + KSO4
Cu + H{+] = Cu{2+}+H2 =>
Cu + 2 H{+] = Cu{2+}+H2
Li2S + HNO3 = H2S + LiNO3 =>
Li2S + 2 HNO3 = H2S + 2 LiNO3
Cd(NO3)2 + NH3 = [Cd(NH3)4](NO3)2 =>
Cd(NO3)2 + 4 NH3 = [Cd(NH3)4](NO3)2
Cr + NH4 + CN + S4O6 = Cr(NH3)2(SCN)4 + SO4 + H2O =>
2 Cr + 4 NH4 + 8 CN + 3 S4O6 = 2 Cr(NH3)2(SCN)4 + 4 SO4 + 2 H2O
MgSO4 + H2O = Mg + H2SO4 + O2 =>
2 MgSO4 + 2 H2O = 2 Mg + 2 H2SO4 + O2
K + Br = K2Br2 =>
2 K + 2 Br = K2Br2
NaClO + C = NaCl + CO2 =>
2 NaClO + C = 2 NaCl + CO2
H2O2(l) = H2O + O2 =>
2 H2O2(l) = 2 H2O + O2
HPO4 + I4Pt7 = HI4 + Pt7PO4 =>
HPO4 + I4Pt7 = HI4 + Pt7PO4
NaNO3 + NaCl + H2SO4 = Na2SO4 + H2O + NO2Cl =>
NaNO3 + NaCl + H2SO4 = Na2SO4 + H2O + NO2Cl
NaBr(s) + MnO2(s) + H2SO4(aq) = Br2(l) + MnSO4(aq) + Na2SO4(aq) + H2O(l) =>
2 NaBr(s) + MnO2(s) + 2 H2SO4(aq) = Br2(l) + MnSO4(aq) + Na2SO4(aq) + 2 H2O(l)
C4H10 + HNO3 = C6H10O4 + NO2 + H2O =>
3 C4H10 + 26 HNO3 = 2 C6H10O4 + 26 NO2 + 18 H2O
PbS + HNO3 + HCl = H2PbCl4 + NO + H2SO4 + H2O =>
3 PbS + 8 HNO3 + 12 HCl = 3 H2PbCl4 + 8 NO + 3 H2SO4 + 4 H2O
CoSO4 + NH4SCN = Co(SCN)2 + (NH4)2SO4 =>
CoSO4 + 2 NH4SCN = Co(SCN)2 + (NH4)2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
I{-} + NO3{-} + H{+} = I2 + NO2 + H2O =>
2 I{-} + 2 NO3{-} + 4 H{+} = I2 + 2 NO2 + 2 H2O
Sr(NO3)2(ac) + H2SO4(ac) = SrSO4(s) + HNO3(ac) =>
Sr(NO3)2(ac) + H2SO4(ac) = SrSO4(s) + 2 HNO3(ac)
Fe + Br2 = Fe(Br3) =>
2 Fe + 3 Br2 = 2 Fe(Br3)
C3H7N2O7 + O2 = CO2 + H2O + N2 =>
4 C3H7N2O7 + 5 O2 = 12 CO2 + 14 H2O + 4 N2
Ag + SO4{-} + H{+} = Ag{+} + SO2 + H2O =>
3 Ag + SO4{-} + 4 H{+} = 3 Ag{+} + SO2 + 2 H2O
P + Si = P3Si =>
3 P + Si = P3Si
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
FeCl3 + NH3 = FeNH3 + Cl =>
FeCl3 + NH3 = FeNH3 + 3 Cl
Mn(NO3)2 + PbO2 + H2SO4 = PbSO4 + HNO3 + HMnO4 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 5 H2SO4 = 5 PbSO4 + 4 HNO3 + 2 HMnO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/09/24
Équations équilibrées sur12/09/23
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