| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4NO3 = NH3 + HNO3
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
KMnO4 + AsH3 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 AsH3 + 12 H2SO4 = 5 H3AsO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
F2 + CaI2 = FI + Ca =>
F2 + CaI2 = 2 FI + Ca
NH4NO3 = NH3 + NO + H2O =>
5 NH4NO3 = 2 NH3 + 8 NO + 7 H2O
Pb(OH)2*2PbCO3(s) + HNO3 = Pb(NO3)2 + CO2 + H2O =>
Pb(OH)2*2PbCO3(s) + 6 HNO3 = 3 Pb(NO3)2 + 2 CO2 + 4 H2O
KCl + AgNO2 = KNO2 + AgCl =>
KCl + AgNO2 = KNO2 + AgCl
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(s) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(s) + CO2(g) + H2O(l)
CaNO3 + PbCl = PbNO3 + CaCl =>
CaNO3 + PbCl = PbNO3 + CaCl
K2HMnO4 = K3MnO4 + HMnO4 + MnO2 + H2O =>
9 K2HMnO4 = 6 K3MnO4 + HMnO4 + 2 MnO2 + 4 H2O
NaOH + Na2HPO4 + CaCl2 = Ca3(PO4)2 + NaCl + H2O =>
2 NaOH + 2 Na2HPO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl + 2 H2O
NaF + HCl + H2O2 = F2 + H2O + NaCl =>
2 NaF + 2 HCl + H2O2 = F2 + 2 H2O + 2 NaCl
Fe(s) + CuSO4(aq) = Cu(s) + Fe(SO4) =>
Fe(s) + CuSO4(aq) = Cu(s) + Fe(SO4)
CuCI2 + H2O = CuOH + H2 + CI2 =>
2 CuCI2 + 2 H2O = 2 CuOH + H2 + 2 CI2
NaS2CNEt2 + CH2Cl2 = CH2(S2CNEt2)2 + NaCl =>
2 NaS2CNEt2 + CH2Cl2 = CH2(S2CNEt2)2 + 2 NaCl
Ca(NO3)2 + NH4NO3 = (Ca(NO3)2)5(NH4NO3)2 =>
5 Ca(NO3)2 + 2 NH4NO3 = (Ca(NO3)2)5(NH4NO3)2
BiCl3 + Na3PO3 = BiPO3 + NaCl =>
BiCl3 + Na3PO3 = BiPO3 + 3 NaCl
H2S(s) + Cl2(g) = S8(s) + HCl(g) =>
8 H2S(s) + 8 Cl2(g) = S8(s) + 16 HCl(g)
Fe(OH)3 + H2C2O4 = Fe{3+} + H2O + C2O4{2-} =>
2 Fe(OH)3 + 3 H2C2O4 = 2 Fe{3+} + 6 H2O + 3 C2O4{2-}
CuSO2 + H2O = CuO + H2SO2 =>
CuSO2 + H2O = CuO + H2SO2
C8H18O + CH3COOH = C10H20O2 + H =>
8 C8H18O + 3 CH3COOH = 7 C10H20O2 + 16 H
Ca3(PO4)2(s) + NaHCO3(s) = CO2(g) + H2O(g) + Na2HPO4 + CaCO3 =>
Ca3(PO4)2(s) + 4 NaHCO3(s) = CO2(g) + H2O(g) + 2 Na2HPO4 + 3 CaCO3
NaH3 + HCl = NaCl + H2 =>
NaH3 + HCl = NaCl + 2 H2
Ni(NO3)2 + K2S = K(NO3) + NiS =>
Ni(NO3)2 + K2S = 2 K(NO3) + NiS
Sc + H2 = Sc2H3 =>
4 Sc + 3 H2 = 2 Sc2H3
Fe(No3)3 + NaOH = NaNo3 + Fe(OH)3 =>
Fe(No3)3 + 3 NaOH = 3 NaNo3 + Fe(OH)3
CuBr2 + Na = NaBr + Cu =>
CuBr2 + 2 Na = 2 NaBr + Cu
HCe + Ba(OH)2 = BaCe2 + H2O =>
2 HCe + Ba(OH)2 = BaCe2 + 2 H2O
KI + H2SO4 = H2S + H2O + I2 + KHSO4 =>
8 KI + 9 H2SO4 = H2S + 4 H2O + 4 I2 + 8 KHSO4
Fe{3+}H = Fe{3+}O2 =>
Fe{3+}H = Fe{3+}O2
C7H14 + KMnO4 + KOH = C7H12(OH)2 + K2MnO4 + H2O =>
C7H14 + 4 KMnO4 + 4 KOH = C7H12(OH)2 + 4 K2MnO4 + 2 H2O
Sr(C2H3O2)2 + Fe2(SO4)3 = SrSO4 + Fe(C2H3O2)3 =>
3 Sr(C2H3O2)2 + Fe2(SO4)3 = 3 SrSO4 + 2 Fe(C2H3O2)3
CH3O + KMnO4 + H2SO4 = CH2O2 + K2SO4 + MnSO4 + H2O =>
10 CH3O + 6 KMnO4 + 9 H2SO4 = 10 CH2O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu + NHO2 = Cu(NO2)3 + NO + H2O =>
Cu + 6 NHO2 = Cu(NO2)3 + 3 NO + 3 H2O
Cr2O7{2-} + H{+} + e = Cr{3} + H2O =>
Cr2O7{2-} + 14 H{+} + 6e = 2 Cr{3} + 7 H2O
NiSO4 + Ca(OCl)2 + NaOH + H2O = Ni(OH)3 + CaCl + NaCl + H2SO4 =>
5 NiSO4 + Ca(OCl)2 + NaOH + 12 H2O = 5 Ni(OH)3 + CaCl + NaCl + 5 H2SO4
H2SO4 + LiHCO3 = CO2 + H2O + Li2SO4 =>
H2SO4 + 2 LiHCO3 = 2 CO2 + 2 H2O + Li2SO4
Cl + HNO3 = HClO2 + NO2 + H2O =>
Cl + 3 HNO3 = HClO2 + 3 NO2 + H2O
Na + AgCl = NaClAg =>
Na + AgCl = NaClAg
Al + CuSO4 = Cu3Al + SO4 =>
Al + 3 CuSO4 = Cu3Al + 3 SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4OH + HBr = H2O + NH4Br =>
NH4OH + HBr = H2O + NH4Br
P2O3 + Cu(OH)2 = Cu3(PO3)2 + H2O =>
P2O3 + 3 Cu(OH)2 = Cu3(PO3)2 + 3 H2O
C20H37O7NaS + KOH = C20H37O7KS + NaOH =>
C20H37O7NaS + KOH = C20H37O7KS + NaOH
Al + HClO4 = H2 + Al(ClO4)4 =>
Al + 4 HClO4 = 2 H2 + Al(ClO4)4
XO + CO = X + CO2 =>
XO + CO = X + CO2
F2 + Pb = PbF2 =>
F2 + Pb = PbF2
Na4Fe(CN)6 + Cl2 = NaCl + Fe(CN)6 =>
Na4Fe(CN)6 + 2 Cl2 = 4 NaCl + Fe(CN)6
Fe + CuCl = FeCl + Cu =>
Fe + CuCl = FeCl + Cu
Ba + H2O = Ba(OH)2 + H2 = =>
Ba + 2 H2O = Ba(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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