| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
CH3OH + N2 = HCN + H3 + O2 =>
2 CH3OH + N2 = 2 HCN + 2 H3 + O2
Na(OH)2 + CO2 = NaH2CO4 =>
Na(OH)2 + CO2 = NaH2CO4
MnSO4 + (NH4)2S2O8 + H2SO4 = HMnO4 + SO3 + (NH4)2SO4 =>
2 MnSO4 + 5(NH4)2S2O8 + H2SO4 = 2 HMnO4 + 8 SO3 + 5(NH4)2SO4
Cu + MgCl2 = Cu(Cl2)2 + Mg =>
Cu + 2 MgCl2 = Cu(Cl2)2 + 2 Mg
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KNO3 + S + C = K2SO4 + CO2 + N2 =>
2 KNO3 + S + C = K2SO4 + CO2 + N2
FeO + Ca = Fe + CaO =>
FeO + Ca = Fe + CaO
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Al + I2O5 = Al2O3 + I =>
10 Al + 3 I2O5 = 5 Al2O3 + 6 I
KMn2O4 + H2C2O4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 KMn2O4 + 3 H2C2O4 + 5 H2SO4 = 6 CO2 + 4 MnSO4 + K2SO4 + 8 H2O
Cr6 + O2 = CrO3 =>
Cr6 + 9 O2 = 6 CrO3
NH3 + N2 = N2H3 =>
2 NH3 + N2 = 2 N2H3
Cr{+3} + ClO3{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 Cr{+3} + ClO3{-} + 10 OH{-} = 2 CrO4{-2} + Cl{-} + 5 H2O
CH3COC2H5 + H2O = CH3COOH + C2H5OH =>
2 CH3COC2H5 + 3 H2O = CH3COOH + 3 C2H5OH
KF + H2SO4 = K2SO4 + HF =>
2 KF + H2SO4 = K2SO4 + 2 HF
H4C2O2 + BaO2H2 = H2O + BaC4H6O4 =>
2 H4C2O2 + BaO2H2 = 2 H2O + BaC4H6O4
C7H5ClO + C5H8O = C19H14OCl2 + H2O =>
2 C7H5ClO + C5H8O = C19H14OCl2 + 2 H2O
Cl4Ti(s) + H2O(g) = TiO2(s) + HCl(g) =>
Cl4Ti(s) + 2 H2O(g) = TiO2(s) + 4 HCl(g)
Li + N2 = Li2N =>
4 Li + N2 = 2 Li2N
C2H4O2 + NaClO = NaCl + H2O + CO =>
C2H4O2 + 2 NaClO = 2 NaCl + 2 H2O + 2 CO
SiF6 + Xe6 = SiXe6 + F2 =>
SiF6 + Xe6 = SiXe6 + 3 F2
C3H8O2 + KMnO4 + H2SO4 = C3H4O4 + K2SO4 + MnSO4 + H2O =>
5 C3H8O2 + 8 KMnO4 + 12 H2SO4 = 5 C3H4O4 + 4 K2SO4 + 8 MnSO4 + 22 H2O
AlCl3 + Na + HCO3 = AlHCO3 + NaCl =>
AlCl3 + 3 Na + HCO3 = AlHCO3 + 3 NaCl
BeO + Ca(OH)2 = Be(OH)2 + CaO =>
BeO + Ca(OH)2 = Be(OH)2 + CaO
N2F6 = N2 + F4 =>
2 N2F6 = 2 N2 + 3 F4
NaCO3 + HC2H3O2 = NaCH3COO + CO2 + H2O =>
8 NaCO3 + 9 HC2H3O2 = 8 NaCH3COO + 10 CO2 + 6 H2O
Na2SO3 + NaOH = Na + H2SO3 + O2 =>
Na2SO3 + 2 NaOH = 4 Na + H2SO3 + O2
K2CrO4 + CuSO4 = Cu2CrO4 + KSO4 =>
K2CrO4 + 2 CuSO4 = Cu2CrO4 + 2 KSO4
AlCl3 + Nh4OH = Nh4Cl + Al(OH)3 =>
AlCl3 + 3 Nh4OH = 3 Nh4Cl + Al(OH)3
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
Cu(OH)2 + C2H2(COOH)2 = CuC2H2(COO)2 + H2O =>
Cu(OH)2 + C2H2(COOH)2 = CuC2H2(COO)2 + 2 H2O
NH4CHO3 + HNO3 = NH4NO3 + H2O + CO2 =>
NH4CHO3 + HNO3 = NH4NO3 + H2O + CO2
CuBr2 + Pb(No3)2 = Cu(No3)2 + PbBr2 =>
CuBr2 + Pb(No3)2 = Cu(No3)2 + PbBr2
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(g) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(g)
KOH + FeCl3 = Fe(OH)3 + KCl =>
3 KOH + FeCl3 = Fe(OH)3 + 3 KCl
K2O + H2O = KOHH2O =>
K2O + 3 H2O = 2 KOHH2O
C9H8O4 + CH3OH = C7H6O3 + C3H6O2 =>
C9H8O4 + CH3OH = C7H6O3 + C3H6O2
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
Fe(NO3)3 + Na3PO4 = Fe3(PO4)2 + Na2(NO3)3 =>
3 Fe(NO3)3 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2(NO3)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
K2MnF6 + SBF5 = KSBF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SBF5 = 4 KSBF6 + 2 MnF3 + F2
CaO + Fe(NO3)2 = Ca(NO3)2 + FeO =>
CaO + Fe(NO3)2 = Ca(NO3)2 + FeO
HCI + Ca = CaCI + H2 =>
2 HCI + 2 Ca = 2 CaCI + H2
HN + HCl = NH4Cl + Cl =>
HN + 3 HCl = NH4Cl + 2 Cl
PhNO2 + NH4HCO2 = PhNH2 + CO2 + NH3 + H2O =>
PhNO2 + 3 NH4HCO2 = PhNH2 + 3 CO2 + 3 NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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