| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8 + 2 Br2 = C4H8Br4
[NH4]2SO4 + BaF2 = BaSO4 + NH4F =>
[NH4]2SO4 + BaF2 = BaSO4 + 2 NH4F
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Pb + FeCl2 = PbCl2 + Fe =>
Pb + FeCl2 = PbCl2 + Fe
Zn5 + O2 = ZnO =>
2 Zn5 + 5 O2 = 10 ZnO
CaO + Na = Na2O + Ca =>
CaO + 2 Na = Na2O + Ca
Mn(CO)3 + NaOH + Cl = NaCl + MnO2 + H2O + CO2 =>
Mn(CO)3 + 10 NaOH + 10 Cl = 10 NaCl + MnO2 + 5 H2O + 3 CO2
Na2CO3 + CaCI2 = Na2CI2 + CO3Ca =>
Na2CO3 + CaCI2 = Na2CI2 + CO3Ca
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na3[Cr(OH)6] + CO2 = Na2CO3 + Cr(OH)3 + H2O =>
2 Na3[Cr(OH)6] + 3 CO2 = 3 Na2CO3 + 2 Cr(OH)3 + 3 H2O
MgF2 + Li2CrO4 = MgCrO4 + LiF =>
MgF2 + Li2CrO4 = MgCrO4 + 2 LiF
Ca(BiO3)2 + NaCl = CaCl2 + NaBiO3 =>
Ca(BiO3)2 + 2 NaCl = CaCl2 + 2 NaBiO3
KF + Cu(NO3)2 = KNO3 + CuF2 =>
2 KF + Cu(NO3)2 = 2 KNO3 + CuF2
ZnCO3 + CH3COOH = ZnCH3COOH2 + CO2 + H2O =>
8 ZnCO3 + 11 CH3COOH = 8 ZnCH3COOH2 + 14 CO2 + 2 H2O
Al + F{2} = AlF{2} =>
Al + F{2} = AlF{2}
Zn(s) + Cu2SO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + Cu2SO4(aq) = ZnSO4(aq) + 2 Cu(s)
HCIO4(aq) + Ba(OH)2(s) = Ba(CIO4)2(s) + H2O(i) =>
2 HCIO4(aq) + Ba(OH)2(s) = Ba(CIO4)2(s) + 2 H2O(i)
Ba(OH2)4 + H2SO4 = BaSO4 + H2(OH2)4 =>
Ba(OH2)4 + H2SO4 = BaSO4 + H2(OH2)4
V2Ta2C3 = Ta2C + V6C5 + C =>
3 V2Ta2C3 = 3 Ta2C + V6C5 + C
HNO3 + CrOH = CrNO3 + H2O =>
HNO3 + CrOH = CrNO3 + H2O
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
HBr(aq) + KHCO3(aq) = H2O(l) + CO2(g) + KBr(aq) =>
HBr(aq) + KHCO3(aq) = H2O(l) + CO2(g) + KBr(aq)
HCOOH + HMnO4 + H2SO4 = MnSO4 + CO2 + H2O =>
5 HCOOH + 2 HMnO4 + 2 H2SO4 = 2 MnSO4 + 5 CO2 + 8 H2O
Mg2(NO3)2 + NaOH = Mg2OH + Na(NO3)2 =>
Mg2(NO3)2 + NaOH = Mg2OH + Na(NO3)2
MgSO4*7H2O = MgSO4 + H2O =>
MgSO4*7H2O = MgSO4 + 7 H2O
S + H2SO4 = H2S2O4 =>
S + H2SO4 = H2S2O4
Mn + KCl3 + KOH = K2MnO4 + KCl + H2O =>
Mn + 3 KCl3 + 8 KOH = K2MnO4 + 9 KCl + 4 H2O
Fe + O = Fe2O = =>
2 Fe + O = Fe2O
C3H5N3O9 = CO2 + N2 + NO + H2O =>
4 C3H5N3O9 = 12 CO2 + 5 N2 + 2 NO + 10 H2O
ZnI2 + Br2 = BrI + Zn =>
ZnI2 + Br2 = 2 BrI + Zn
Fe(II) + AgC2H3O2 = Ag + Fe(II)C2H3O2 =>
Fe(II) + AgC2H3O2 = Ag + Fe(II)C2H3O2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Sr(NO3)2 + (NH4)3PO4 = Sr3(PO4)2 + NH4NO3 =>
3 Sr(NO3)2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4NO3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Pb(C2H3O2)2 + Na2S = NaC2H3O2 + PbS =>
Pb(C2H3O2)2 + Na2S = 2 NaC2H3O2 + PbS
Co(NO3)2 + Na2(CO3) = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2(CO3) = CoCO3 + 2 NaNO3
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
KAl(SO4)2 + Ba(NO3)2 = KAl(NO3)4 + BaSO4 =>
KAl(SO4)2 + 2 Ba(NO3)2 = KAl(NO3)4 + 2 BaSO4
Cr2 + NaI = CrI3 + Na =>
Cr2 + 6 NaI = 2 CrI3 + 6 Na
OH{-} + Cr(OH)3 + Br2 = Br{-} + CrO4{2-} + H2O =>
10 OH{-} + 2 Cr(OH)3 + 3 Br2 = 6 Br{-} + 2 CrO4{2-} + 8 H2O
C4H8 + Br2 = C4H8Br4 =>
C4H8 + 2 Br2 = C4H8Br4
MgCO3*Mg(OH)2 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3*Mg(OH)2 + 2 H2SO4 = 2 MgSO4 + 3 H2O + CO2
K2CO3 + MgSO4 = K2SO4 + MgCO3 =>
K2CO3 + MgSO4 = K2SO4 + MgCO3
Fe(NO3)3 + NaC6H5CO2 = FeC6H5CO2 + Na(NO3)3 =>
Fe(NO3)3 + NaC6H5CO2 = FeC6H5CO2 + Na(NO3)3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CoBr2 = Br + Co =>
CoBr2 = 2 Br + Co
H2PtCl6*6H2O + NaOH = Na2Pt(OH)6 + H2O + HCl =>
H2PtCl6*6H2O + 2 NaOH = Na2Pt(OH)6 + 2 H2O + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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