| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuS + Zn = CuSZn =>
CuS + Zn = CuSZn
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
ZnHNO3 = ZnNO2H2OZnNO3 =>
2 ZnHNO3 = ZnNO2H2OZnNO3
H3PO4 + NH4OH = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO2Sr(OH)2 = SrSO3H2O =>
SO2Sr(OH)2 = SrSO3H2O
N2 + H2 = NH3 = ? =>
N2 + 3 H2 = 2 NH3
NaI + NH3OH = NaOH + NH3I =>
NaI + NH3OH = NaOH + NH3I
NaHCO3 + Ca(HCO3)2 = Ca(HCO3)3 + Na2 =>
2 NaHCO3 + 2 Ca(HCO3)2 = 2 Ca(HCO3)3 + Na2
J2 = J =>
J2 = 2 J
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeCO3 = FeOCO2 =>
FeCO3 = FeOCO2
BuCe + Ta = BuCeTa =>
BuCe + Ta = BuCeTa
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
H2O + Na2CO3 = NaHCO3 + NaOH =>
H2O + Na2CO3 = NaHCO3 + NaOH
MgO2KCl = MgClKO2 =>
MgO2KCl = MgClKO2
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl =>
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl
FeO + H2O + O2 = FeO(OH) =>
4 FeO + 2 H2O + O2 = 4 FeO(OH)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgSn = Sn + Ag =>
AgSn = Sn + Ag
CH3COOH + CH3COONa + NaOH = C4H8O5 + Na2 =>
CH3COOH + CH3COONa + NaOH = C4H8O5 + Na2
LiCl + KNO3 = LiNO3 + KCl =>
LiCl + KNO3 = LiNO3 + KCl
SO4 + H2SO4 = H2O4 + SSO4 =>
SO4 + H2SO4 = H2O4 + SSO4
FeO3 + H = H2O3 + Fe =>
FeO3 + 2 H = H2O3 + Fe
Cu2SO4 + KI = CuI + K2SO4 =>
Cu2SO4 + 2 KI = 2 CuI + K2SO4
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Cl2 + C3H8O(aq) = C3H8Cl(aq) + O2(g) =>
Cl2 + 2 C3H8O(aq) = 2 C3H8Cl(aq) + O2(g)
C8H5KO4NaOH = C8H5KO4 + NaOH =>
C8H5KO4NaOH = C8H5KO4 + NaOH
HPO3 + H2Te = PO2 + Te + H2O =>
2 HPO3 + H2Te = 2 PO2 + Te + 2 H2O
Ba(No3)2 + KCl = BaCl2 + KNo3 =>
Ba(No3)2 + 2 KCl = BaCl2 + 2 KNo3
P + KNO3 = P2O5 + KNO2 =>
2 P + 5 KNO3 = P2O5 + 5 KNO2
C8H5KO4NaOH = C8H5KO4 + NaOH =>
C8H5KO4NaOH = C8H5KO4 + NaOH
CaSO4 + CrPO4 = Ca3(PO4)2 + Cr2(SO4)3 =>
3 CaSO4 + 2 CrPO4 = Ca3(PO4)2 + Cr2(SO4)3
Al2S3 + KF = AlF + K2S3 =>
Al2S3 + 2 KF = 2 AlF + K2S3
SrS(aq) + H2SO4(aq) = SrSO4(s) + H2S(g) =>
SrS(aq) + H2SO4(aq) = SrSO4(s) + H2S(g)
NO(g) + H2 = N2 + H2O =>
2 NO(g) + 2 H2 = N2 + 2 H2O
FeCl3 + H2SO3 + H2O = HCl + H2SO4 + FeCl2 =>
2 FeCl3 + H2SO3 + H2O = 2 HCl + H2SO4 + 2 FeCl2
MnSO4 + ZnO2 + H2SO4 = HMnO4 + ZnSO4 + H2O =>
2 MnSO4 + 5 ZnO2 + 3 H2SO4 = 2 HMnO4 + 5 ZnSO4 + 2 H2O
CuCl2 + AgC2H3O2 = Cu(C2H3O2)2 + AgCl =>
CuCl2 + 2 AgC2H3O2 = Cu(C2H3O2)2 + 2 AgCl
K + BrO4 = KBrO4 =>
K + BrO4 = KBrO4
NaI + NH3OH = NaOH + NH3I =>
NaI + NH3OH = NaOH + NH3I
NaHCO3 + Ca(HCO3)2 = Ca(HCO3)3 + Na2 =>
2 NaHCO3 + 2 Ca(HCO3)2 = 2 Ca(HCO3)3 + Na2
KMnO4 + H2SO4 + HCl = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HCl = K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
HON(SO3)2{2-} + MnO4{-} + H{+} = ON(SO3)2{2-} + MnO2 + H2O =>
3 HON(SO3)2{2-} + MnO4{-} + H{+} = 3 ON(SO3)2{2-} + MnO2 + 2 H2O
Mg(s) + NaOH(aq) = Na2MgO2(s) + H2(g) =>
Mg(s) + 2 NaOH(aq) = Na2MgO2(s) + H2(g)
SrSO4 + SrS = SO2 + SrO =>
3 SrSO4 + SrS = 4 SO2 + 4 SrO
HCOOH + NH3 = NH2 + H3COO =>
HCOOH + NH3 = NH2 + H3COO
H3PO4(aq) + HCl(aq) = PCl5(s) + H2O(l) =>
H3PO4(aq) + 5 HCl(aq) = PCl5(s) + 4 H2O(l)
SO2 + NaMnO4 + H2O = Na2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 NaMnO4 + 2 H2O = Na2SO4 + 2 MnSO4 + 2 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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