| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3PO4 + 3 H2SO4 = 3 Na2SO4 + 2 H3PO4
CuCl2 + Na3PO4 = Cu3(PO4)2 + Na + Cl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 Na + 6 Cl
Al + K{+} = Al{3+} + K =>
Al + 3 K{+} = Al{3+} + 3 K
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
CaBr2 = Br + Ca =>
CaBr2 = 2 Br + Ca
SrBr2 + Na2SO4 = SrSO4 + Na2Br2 =>
SrBr2 + Na2SO4 = SrSO4 + Na2Br2
KNO2 + H2SO4 = K2SO4 + NO2 + H2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 NO2 + H2
Na(s) + MgCl2(aq) = NaCl + Mg =>
2 Na(s) + MgCl2(aq) = 2 NaCl + Mg
C3H6 + H2O = C3H6H2O =>
C3H6 + H2O = C3H6H2O
NaF(aq) + HI(aq) = NaI(aq) + HF(aq) =>
NaF(aq) + HI(aq) = NaI(aq) + HF(aq)
K2O + HF = K2FOH =>
K2O + HF = K2FOH
MgCl2(s) + H2O(l) = Mg(OH)2(aq) + HCl(aq) =>
MgCl2(s) + 2 H2O(l) = Mg(OH)2(aq) + 2 HCl(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaMnO4 + FeCl2 + H2SO4 = Na2SO4 + MnSO4 + Fe2(SO4)3 + Cl2 + H2O =>
6 NaMnO4 + 10 FeCl2 + 24 H2SO4 = 3 Na2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 Cl2 + 24 H2O
FeS + NO2{-} + H{+} = Fe3{+} + SO32{-} + H2O + NO =>
3 FeS + 190 NO2{-} + 188 H{+} = Fe3{+} + 3 SO32{-} + 94 H2O + 190 NO
CdSO4(aq) + K2S = CdS(s) + K2SO4(aq) =>
CdSO4(aq) + K2S = CdS(s) + K2SO4(aq)
NaI + H2O = H2 + NaIO3 =>
NaI + 3 H2O = 3 H2 + NaIO3
NH4CH3COO + H2O = NH5CH4COO2 =>
NH4CH3COO + H2O = NH5CH4COO2
CuSO4*5H2O + Al + HCl = Cu + AlCl3 + H2O + H2SO4 =>
3 CuSO4*5H2O + 2 Al + 6 HCl = 3 Cu + 2 AlCl3 + 15 H2O + 3 H2SO4
Zn + Pb2NO3{-} = ZnNO3{-} + Pb =>
Zn + Pb2NO3{-} = ZnNO3{-} + 2 Pb
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C7H7NO + NaOH = C7H6O2 + H2 + N + Na =>
C7H7NO + NaOH = C7H6O2 + H2 + N + Na
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = NiFe2O4 + H2O + NO2 + CO2 =>
9 Ni(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 4 C6H8O7 = 9 NiFe2O4 + 232 H2O + 72 NO2 + 24 CO2
CaCl2 + NH4(OH) = Ca(OH)2 + Cl(NH4) =>
CaCl2 + 2 NH4(OH) = Ca(OH)2 + 2 Cl(NH4)
MnO4 + Cl = MnO2 + ClO3 =>
3 MnO4 + 2 Cl = 3 MnO2 + 2 ClO3
FeF3 + NaOH = NaF3 + FeOH =>
FeF3 + NaOH = NaF3 + FeOH
C17H14O + O2 = CO2 + H2O =>
C17H14O + 20 O2 = 17 CO2 + 7 H2O
FeSO4 + KMnO4 + H2O = Fe2(SO4)3 + K2SO4 + MnO2 + Fe(OH)3 =>
18 FeSO4 + 6 KMnO4 + 12 H2O = 5 Fe2(SO4)3 + 3 K2SO4 + 6 MnO2 + 8 Fe(OH)3
Zn + HClO4 = ZnHClO4 =>
Zn + HClO4 = ZnHClO4
K2CrO4 + BaCl2 + HCl = BaCr2O7 + KCl + H2O =>
2 K2CrO4 + BaCl2 + 2 HCl = BaCr2O7 + 4 KCl + H2O
CH3COO{-} + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
3 CH3COO{-} + 4 Cr2O7{-2} + 35 H{+} = 6 CO2 + 8 Cr{+3} + 22 H2O
Li + HClO3 = LiClO3 + H2 =>
2 Li + 2 HClO3 = 2 LiClO3 + H2
Be2 + HBr = H + BeBr2 =>
Be2 + 4 HBr = 4 H + 2 BeBr2
Li3PO4 + K2SO4 = K3PO4 + Li2SO4 =>
2 Li3PO4 + 3 K2SO4 = 2 K3PO4 + 3 Li2SO4
Pb(NO3)4 + HF = PbF4 + HNO3 =>
Pb(NO3)4 + 4 HF = PbF4 + 4 HNO3
VO + H2 = V + H2O =>
VO + H2 = V + H2O
PCl5 = PCl3 + Chlorine =>
PCl5 = PCl3 + Cl2
P4 + NaOH + H2O = PH3 + NaH2PO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
CaCl2(aq) + BaI2(aq) = BaCl2(aq) + CaI2(aq) =>
CaCl2(aq) + BaI2(aq) = BaCl2(aq) + CaI2(aq)
H2O2 + MnO2 = MnO4{-} + H{+} + H2O =>
3 H2O2 + 2 MnO2 = 2 MnO4{-} + 2 H{+} + 2 H2O
C2H2MgO6 + HCl = MgCl2 + H2O + CO2 =>
C2H2MgO6 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
Cr2O3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 NaOH = 2 Na2CrO4 + KCl + 2 H2O
MnO2 + H2O2 = HMnO2 + HO2 =>
MnO2 + H2O2 = HMnO2 + HO2
KNO3 + LiBr = LiNO3 + KBr =>
KNO3 + LiBr = LiNO3 + KBr
Cr + H2SO4 = Cr(SO4)3 + H2 =>
Cr + 3 H2SO4 = Cr(SO4)3 + 3 H2
CH3CHO + I2 + NaOH = HCOONa + NaI + H2O =>
CH3CHO + 3 I2 + 8 NaOH = 2 HCOONa + 6 NaI + 5 H2O
C2H5Cl + CH4 = C4H10 + HCl =>
3 C2H5Cl + 2 CH4 = 2 C4H10 + 3 HCl
KMnO4 + H2OSO4 + NaNO2 = MnSO4 + K2SO4 + NaNO3 + H2O =>
2 KMnO4 + 3 H2OSO4 + 8 NaNO2 = 2 MnSO4 + K2SO4 + 8 NaNO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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