| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH3 + 2 Mg = 2 CH3CH2Mg + H2
Fe2S3 + O = FeO + S2O =>
2 Fe2S3 + 7 O = 4 FeO + 3 S2O
CH3Br + C6H6 = C6H5C3H5 + HBr =>
3 CH3Br + 4 C6H6 = 3 C6H5C3H5 + 3 HBr
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
SrSO4 = SrO + SO2 + O2 =>
2 SrSO4 = 2 SrO + 2 SO2 + O2
SiO2 + CO2 = SiCO4 =>
SiO2 + CO2 = SiCO4
KCr(SO4)2 + H2O + Na2S = K2SO4 + Na2SO4 + H2S + Cr(OH)3 =>
2 KCr(SO4)2 + 6 H2O + 3 Na2S = K2SO4 + 3 Na2SO4 + 3 H2S + 2 Cr(OH)3
C2H3F3 + O2 = CO + H2O + F2 =>
4 C2H3F3 + 7 O2 = 8 CO + 6 H2O + 6 F2
CeO2 + HNO3 = Ce(NO3)3 + H2O + H2O2 =>
2 CeO2 + 6 HNO3 = 2 Ce(NO3)3 + 2 H2O + H2O2
Y2O3 + WO3 = Y2W3O12 =>
Y2O3 + 3 WO3 = Y2W3O12
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
NH4OH + H2O2 = HNO3 + H2O =>
NH4OH + 4 H2O2 = HNO3 + 6 H2O
NaI(aq) + HOCl(aq) = NaIO3(aq) + HCl(aq) =>
NaI(aq) + 3 HOCl(aq) = NaIO3(aq) + 3 HCl(aq)
As2S3 + NaNO3 + Na2CO3 = Na3AsO4 + N2 + Na2SO4 + CO2 =>
5 As2S3 + 28 NaNO3 + 16 Na2CO3 = 10 Na3AsO4 + 14 N2 + 15 Na2SO4 + 16 CO2
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
FeCl2 + O3 + H2O = FeCl3 + Fe(OH)2 =>
9 FeCl2 + O3 + 3 H2O = 6 FeCl3 + 3 Fe(OH)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Mg(s) + O2(q) = MgO =>
2 Mg(s) + O2(q) = 2 MgO
AlN + O2 = Al2O3 + NO =>
4 AlN + 5 O2 = 2 Al2O3 + 4 NO
CaCl2 + K2Cr4 = CaCr4 + KCl =>
CaCl2 + K2Cr4 = CaCr4 + 2 KCl
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
Al(OH)3(aq) + HC2H3O2(aq) = Al(C2H3O2)3(aq) + H2O(l) =>
Al(OH)3(aq) + 3 HC2H3O2(aq) = Al(C2H3O2)3(aq) + 3 H2O(l)
Mg(s) + Cu(No3)2(aq) = Mg(No3)2(aq) + Cu(s) =>
Mg(s) + Cu(No3)2(aq) = Mg(No3)2(aq) + Cu(s)
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
C6H5Cl + HNO3 = C6H4NO2Cl + H2O =>
C6H5Cl + HNO3 = C6H4NO2Cl + H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Ag{+} + AsH3 + OH{-} = Ag + As4O6 + H2O =>
24 Ag{+} + 4 AsH3 + 24 OH{-} = 24 Ag + As4O6 + 18 H2O
C5H11O62C5H110OH + O2 = CO2 + H2O =>
C5H11O62C5H110OH + 9 O2 = 10 CO2 + 61 H2O
(H3PO4)5 + CaO = Ca3(PO4)2 + H2O =>
2(H3PO4)5 + 15 CaO = 5 Ca3(PO4)2 + 15 H2O
C6H4(OH)2 + O2 = CO2 + H2O =>
2 C6H4(OH)2 + 13 O2 = 12 CO2 + 6 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
Fe + (Ag)NO3 = FeNO3 + (Ag) =>
Fe + (Ag)NO3 = FeNO3 + (Ag)
CuS + O2 = SO4 + Cu =>
CuS + 2 O2 = SO4 + Cu
C3H5(OH)3 + O = CO2 + H2O =>
C3H5(OH)3 + 7 O = 3 CO2 + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaOH + H = Na + H2O =>
NaOH + H = Na + H2O
Zn + Au(NO2)2 = Zn(NO2)2 + Au =>
Zn + Au(NO2)2 = Zn(NO2)2 + Au
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O2 + KNO3 = HNO3 + H2O + KO2 =>
3 H2O2 + 2 KNO3 = 2 HNO3 + 2 H2O + 2 KO2
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
BaBr2 + AgNO3 = BaNO3 + AgBr2 =>
BaBr2 + AgNO3 = BaNO3 + AgBr2
Al2S3(s) + H2O(l) = Al(OH)3 + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S(g)
Ca5(PO4)3F + H2SO4 = HF + Ca(H2PO4)2 + CaSO4 =>
2 Ca5(PO4)3F + 7 H2SO4 = 2 HF + 3 Ca(H2PO4)2 + 7 CaSO4
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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