| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COONa*3H2O = CH3COONa + 3 H2O
Fe2O3 + HNO3 = Fe[NO3]3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe[NO3]3 + 3 H2O
Al(s) + CaS(aq) = Al2S3 + Ca =>
2 Al(s) + 3 CaS(aq) = Al2S3 + 3 Ca
HCl + MgCO3 = HCO3 + MgCl =>
HCl + MgCO3 = HCO3 + MgCl
Al + HNO3 + NaOH = NaAlO2 + H2 + NH3 =>
6 Al + 2 HNO3 + 6 NaOH = 6 NaAlO2 + H2 + 2 NH3
KOH(s) = H2O(g) + K2O(s) =>
2 KOH(s) = H2O(g) + K2O(s)
NO + CO = N2 + C4O8 =>
4 NO + 4 CO = 2 N2 + C4O8
Cu2 + HBr = H + CuBr =>
Cu2 + 2 HBr = 2 H + 2 CuBr
Ca(OH)2 + H3PO4 = CaPHO4 + H2O =>
Ca(OH)2 + H3PO4 = CaPHO4 + 2 H2O
Ai + Cu(SO4)2 = Cu + Ai2(SO4)3 =>
4 Ai + 3 Cu(SO4)2 = 3 Cu + 2 Ai2(SO4)3
Pb3N4 + HNO3 = NH3 + Pb(NO3)4 =>
Pb3N4 + 12 HNO3 = 4 NH3 + 3 Pb(NO3)4
Zn{2+}(aq) + Al(s) = Zn(s) + Al{3+}(aq) =>
3 Zn{2+}(aq) + 2 Al(s) = 3 Zn(s) + 2 Al{3+}(aq)
MgI2 + Br2 = MgBr + I =>
2 MgI2 + Br2 = 2 MgBr + 4 I
KHCO3 + C2H5NO2 = KCN + H2O + CO =>
KHCO3 + C2H5NO2 = KCN + 3 H2O + 2 CO
KI + Pb(No3)2 = KNo3 + PbI2 =>
2 KI + Pb(No3)2 = 2 KNo3 + PbI2
HCl + FeCl3 = H2 + FeCl4 =>
2 HCl + 2 FeCl3 = H2 + 2 FeCl4
C5H11O2NS + O2 = CO2 + H2O + N2 + SO2 =>
4 C5H11O2NS + 31 O2 = 20 CO2 + 22 H2O + 2 N2 + 4 SO2
CoOOH + HCl = CoCl2 + Cl2 + H2O =>
2 CoOOH + 6 HCl = 2 CoCl2 + Cl2 + 4 H2O
K3[Fe(C2O4)3](H2O)3 + Na2SO3*5H2O = K3[Fe(C2O4)3]*Na2SO3 + H2O =>
K3[Fe(C2O4)3](H2O)3 + Na2SO3*5H2O = K3[Fe(C2O4)3]*Na2SO3 + 8 H2O
Ti[OCH(CH3)2]4 + NaOH + NaCO3 = NaTiO3 + NaOCH(CH3)2 + H2O =>
21 Ti[OCH(CH3)2]4 + 103 NaOH + 3 NaCO3 = 21 NaTiO3 + 85 NaOCH(CH3)2 + 48 H2O
RbCl + MgO = RbO + MgCl =>
RbCl + MgO = RbO + MgCl
CaO + CO2 + H2O = CaC(OH)3 + O2 =>
4 CaO + 4 CO2 + 6 H2O = 4 CaC(OH)3 + 3 O2
NiCl2 + NaH2PO2 + H2O = Ni + H3PO4 + HCl + NaCl =>
2 NiCl2 + NaH2PO2 + 2 H2O = 2 Ni + H3PO4 + 3 HCl + NaCl
MgOH + HF = MgF + H2O =>
MgOH + HF = MgF + H2O
CrI3 + H2O2 + KOH = K2CrO4 + KIO4 + H2O =>
2 CrI3 + 27 H2O2 + 10 KOH = 2 K2CrO4 + 6 KIO4 + 32 H2O
N2I6 = N + I =>
N2I6 = 2 N + 6 I
Mg(NO3)2(aq) + K2CrO4(aq) = MgCrO4 + KNO3 =>
Mg(NO3)2(aq) + K2CrO4(aq) = MgCrO4 + 2 KNO3
V + Cl = VCl2 =>
V + 2 Cl = VCl2
C2H6O + CH2O2 = C3H8O3 =>
C2H6O + CH2O2 = C3H8O3
C10H18O5N2 + O2 = CO2 + H2O + NH3 =>
2 C10H18O5N2 + 21 O2 = 20 CO2 + 12 H2O + 4 NH3
NiCl + HS = NiS + HCl =>
NiCl + HS = NiS + HCl
C6H14O6 + O2 = CO2 + H2O =>
2 C6H14O6 + 13 O2 = 12 CO2 + 14 H2O
BaCl2(NH4)2SO4 = BaSO4 + NH4Cl =>
BaCl2(NH4)2SO4 = BaSO4 + 2 NH4Cl
FeSiO3 + O2 = Fe3O4 + SiO2 =>
6 FeSiO3 + O2 = 2 Fe3O4 + 6 SiO2
MnO4 + Cl = Mn + Cl2O =>
MnO4 + 8 Cl = Mn + 4 Cl2O
H2S + Fe2(CO2)3 + O2 = Fe2(SO4)3 + H2O + CO2 =>
6 H2S + 2 Fe2(CO2)3 + 15 O2 = 2 Fe2(SO4)3 + 6 H2O + 6 CO2
C6H5CH3 + NaOCl = NaOH + C6H5CH2Cl =>
C6H5CH3 + NaOCl = NaOH + C6H5CH2Cl
KI + CuSO4 = CuI + I + K2SO4 =>
2 KI + CuSO4 = CuI + I + K2SO4
ZrCl4 + C2H2 = ZrC + HCl + C =>
ZrCl4 + 2 C2H2 = ZrC + 4 HCl + 3 C
Hg(NO3)2 + CuSO4 = HgSO4 + Cu(NO3)2 =>
Hg(NO3)2 + CuSO4 = HgSO4 + Cu(NO3)2
Al2S3(aq) + O2(g) = Al2O3(aq) + S2(aq) =>
2 Al2S3(aq) + 3 O2(g) = 2 Al2O3(aq) + 3 S2(aq)
FeCl3(aq) + NaNO3(aq) = Fe(NO3)3(aq) + NaCl(aq) =>
FeCl3(aq) + 3 NaNO3(aq) = Fe(NO3)3(aq) + 3 NaCl(aq)
NaOH + KNO3 + Fe2O3 = Na2FeO4 + KNO2 + H2O =>
4 NaOH + 3 KNO3 + Fe2O3 = 2 Na2FeO4 + 3 KNO2 + 2 H2O
FeSNaOH = FeOHNaS =>
FeSNaOH = FeOHNaS
Cr(s) = Cr(aq) =>
Cr(s) = Cr(aq)
CH3CH2NH2 + H2O = NH4 + CH3CH2O =>
CH3CH2NH2 + H2O = NH4 + CH3CH2O
Cu + KNO3 = CuNO3 + K =>
Cu + KNO3 = CuNO3 + K
H2SO4 + NaHCO3 = CO2 + H2O + Na2SO4 =>
H2SO4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2SO4
K2MnO4 + Mg + H2SO4 = MnSO4 + K2SO4 + MgSO4 + H2O =>
K2MnO4 + 2 Mg + 4 H2SO4 = MnSO4 + K2SO4 + 2 MgSO4 + 4 H2O
Zn(NO3)2 + Cu2SO4 = ZnSO4 + CuNO3 =>
Zn(NO3)2 + Cu2SO4 = ZnSO4 + 2 CuNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/31/24
Équations équilibrées sur06/30/23
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