| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO + ZnCl = CCl + ZnO
MgCO3 + H3PO4 = Mg3(PO4)2 + H2O + CO2 =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2O + 3 CO2
Al(OH)3 + H2Br = Al2Br3 + H2O =>
2 Al(OH)3 + 3 H2Br = Al2Br3 + 6 H2O
Fe(NO3)2 + KHSO4 = Fe(NO3)3 + Fe2(SO4)3 + H2O + NO + K2SO4 =>
9 Fe(NO3)2 + 12 KHSO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 6 H2O + 3 NO + 6 K2SO4
C1H2O3 = CO2 + H2O =>
C1H2O3 = CO2 + H2O
Fe + H2C2O4 + H2O = Fe2C2O4H2O + H =>
2 Fe + H2C2O4 + H2O = Fe2C2O4H2O + 2 H
Sb4O6 + H2O = H4Sb2O5 =>
Sb4O6 + 4 H2O = 2 H4Sb2O5
CuCl2 + Zn = CuZn + Cl =>
CuCl2 + Zn = CuZn + 2 Cl
FH + KOH = H2O + FK =>
FH + KOH = H2O + FK
K2CrO4 + HCl = CrCl + KCl + Cl2 + H2O =>
2 K2CrO4 + 16 HCl = 2 CrCl + 4 KCl + 5 Cl2 + 8 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cl2 + NaF2 = Na + Cl2F2 =>
Cl2 + NaF2 = Na + Cl2F2
V3(AsO4)4 + HCl = H3AsO4 + VCl4 =>
V3(AsO4)4 + 12 HCl = 4 H3AsO4 + 3 VCl4
FeN + (NH4)2S = Fe2S3 + (NH4)3N =>
2 FeN + 3(NH4)2S = Fe2S3 + 2(NH4)3N
N2O3 + Na2O = NaO + NO =>
N2O3 + Na2O = 2 NaO + 2 NO
(NH4)2SO4 + Ca2(ClO3)2 = (NH4)2ClO3 + Ca2(SO4)2 =>
2(NH4)2SO4 + Ca2(ClO3)2 = 2(NH4)2ClO3 + Ca2(SO4)2
Na2HPO4 + Cu(NO3)2 = NaNO3 + CuHPO4 =>
Na2HPO4 + Cu(NO3)2 = 2 NaNO3 + CuHPO4
Mg(OH)2 + CuCO3 = MgCO3 + Cu(OH)2 =>
Mg(OH)2 + CuCO3 = MgCO3 + Cu(OH)2
I2O4 = I4 + O8 =>
2 I2O4 = I4 + O8
CH3CH2OH + BF3 = CH3CH2OF + HBF2 =>
CH3CH2OH + BF3 = CH3CH2OF + HBF2
C4H4O4 + NH4Cl + Na2CO3 = C8H7NO8Na4 + CO2 + H2O + HCl =>
2 C4H4O4 + NH4Cl + 2 Na2CO3 = C8H7NO8Na4 + 2 CO2 + 2 H2O + HCl
CO + L2O5 = CO2 + L2 =>
5 CO + L2O5 = 5 CO2 + L2
Al2(SO4)3(aq) + MgCl2(aq) = Al2Cl2(aq) + Mg(SO4)3(aq) =>
Al2(SO4)3(aq) + MgCl2(aq) = Al2Cl2(aq) + Mg(SO4)3(aq)
Pb(NO3)2 + CuBr = PbBr + Cu(NO3)2 =>
Pb(NO3)2 + CuBr = PbBr + Cu(NO3)2
Al + KOH + As2O3 + H2O = KAl(OH)4 + AsH3 =>
4 Al + 4 KOH + As2O3 + 9 H2O = 4 KAl(OH)4 + 2 AsH3
HCHO + AgNO3 + NH3 = Ag + NH4NO3 + CO2 =>
3 HCHO + 4 AgNO3 + 2 NH3 = 4 Ag + 3 NH4NO3 + 3 CO2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Ba + Al = Ba2Al =>
2 Ba + Al = Ba2Al
ZnOH + HS = ZnS + H2O =>
ZnOH + HS = ZnS + H2O
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
NH4NO2 + Cr2(CrO4)3 = (NH4)2CrO4 + Cr(NO2)3 =>
6 NH4NO2 + Cr2(CrO4)3 = 3(NH4)2CrO4 + 2 Cr(NO2)3
Al(OH)3 + NaOH = NaAl[OH]4 =>
Al(OH)3 + NaOH = NaAl[OH]4
C2H5OH + CH3COOH = CH2COOC2H5 + H2O =>
3 C2H5OH + 5 CH3COOH = 4 CH2COOC2H5 + 5 H2O
Pb(C2H3O2)2(aq) + NaOH(aq) = Pb(OH)2 + NaC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 NaOH(aq) = Pb(OH)2 + 2 NaC2H3O2(aq)
K2Cr2O4 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)2 + H2O =>
K2Cr2O4 + Na2SO3 + 3 H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)2 + 3 H2O
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
Ca(OCl)2 + NH4 = H2O + CaCl2 + N =>
Ca(OCl)2 + NH4 = 2 H2O + CaCl2 + N
Li + P2O5 = Li(P2O5) =>
Li + P2O5 = Li(P2O5)
NH3*H2O + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3*H2O + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
C6H5COSH + O2 = CO2 + H2O + SO =>
2 C6H5COSH + 17 O2 = 14 CO2 + 6 H2O + 2 SO
CrCl3 + HAcAc + CO(NH2)2 + H2O = Cr(AcAc)3 + CO2 + NH4Cl =>
2 CrCl3 + 6 HAcAc + 3 CO(NH2)2 + 3 H2O = 2 Cr(AcAc)3 + 3 CO2 + 6 NH4Cl
CeO2 + CO = Ce2O3 + CO2 =>
2 CeO2 + CO = Ce2O3 + CO2
Fe2O3 + CaCO3 = Fe2(CO3)3 + CaO =>
Fe2O3 + 3 CaCO3 = Fe2(CO3)3 + 3 CaO
Pb(s) + Cu{2+}(aq) = Pb{2+}(aq) + Cu(s) =>
Pb(s) + Cu{2+}(aq) = Pb{2+}(aq) + Cu(s)
Ba(HS)2 + HNO3 = S + NO2 + Ba(NO3)2 + H2O =>
Ba(HS)2 + 6 HNO3 = 2 S + 4 NO2 + Ba(NO3)2 + 4 H2O
(NH4)2CO3 + HNO3 = NH4NO3 + HOH + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + HOH + CO2
Pb(C2H3O2)2 + NH3 = Pb(NH3)2 + C2H3O2 =>
Pb(C2H3O2)2 + 2 NH3 = Pb(NH3)2 + 2 C2H3O2
U{4+} + MnO4{-} + H2O = UO2{2+} + Mn{2+} + H{+} =>
5 U{4+} + 2 MnO4{-} + 2 H2O = 5 UO2{2+} + 2 Mn{2+} + 4 H{+}
Fe + Cu(NO3)2(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe + Cu(NO3)2(aq) = Cu(s) + Fe(NO3)2(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl = =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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