| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO(c) + CO2(g) = CuCO3
Mg(OH)2 + H3PO4 = Mg3PO4 + H(OH)2 =>
3 Mg(OH)2 + H3PO4 = Mg3PO4 + 3 H(OH)2
CuPO2 = Cu + PO2 =>
CuPO2 = Cu + PO2
Mg + H2Br = H2 + MgBr =>
Mg + H2Br = H2 + MgBr
FeSO4 + NaOH = Na2SO4Fe(OH)2 =>
FeSO4 + 2 NaOH = Na2SO4Fe(OH)2
V + F = VF3 =>
V + 3 F = VF3
Al + AgClO3 = Ag + Al(ClO3)3 =>
Al + 3 AgClO3 = 3 Ag + Al(ClO3)3
Ca(SO4) + Al(Cl)3 = Ca(Cl)2 + Al2(SO4)3 =>
3 Ca(SO4) + 2 Al(Cl)3 = 3 Ca(Cl)2 + Al2(SO4)3
Mn + F2 = MnF2 =>
Mn + F2 = MnF2
C6H14 + O2 = H2O + CO =>
2 C6H14 + 13 O2 = 14 H2O + 12 CO
Pb + NaOH + H2O = Na2[Pb(OH)4] + H2 =>
Pb + 2 NaOH + 2 H2O = Na2[Pb(OH)4] + H2
S + NO3 = SO2 + NO =>
S + NO3 = SO2 + NO
Fe2S3 = Fe + S8 =>
8 Fe2S3 = 16 Fe + 3 S8
NH4OH + H2O = NH4OH*2H2O =>
NH4OH + 2 H2O = NH4OH*2H2O
AlBr3 + AgClO3 = AgBr + Al(ClO3)3 =>
AlBr3 + 3 AgClO3 = 3 AgBr + Al(ClO3)3
S + NO3 = SO2 + NO =>
S + NO3 = SO2 + NO
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 16 H2SO4 = 8 KHSO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
Cs + O2 = CsO2 =>
Cs + O2 = CsO2
Sn2(CO3)3 + HC2H3O2 = Sn(C2H3O2)3 + CO2 + H2O =>
Sn2(CO3)3 + 6 HC2H3O2 = 2 Sn(C2H3O2)3 + 3 CO2 + 3 H2O
ZnSO4 + NaHS = ZnS + Na2SO4 + H2SO4 =>
2 ZnSO4 + 2 NaHS = 2 ZnS + Na2SO4 + H2SO4
CaCO3 + HCl = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3 + 2 HCl = CaCl2(aq) + CO2(g) + H2O(l)
Fe(HCO3)2 = FeO + H2O + CO2 =>
Fe(HCO3)2 = FeO + H2O + 2 CO2
Li2O + Mn2O7 = Li2Mn2O8 =>
Li2O + Mn2O7 = Li2Mn2O8
CaO + Al2O3 = CaAl2O4 =>
CaO + Al2O3 = CaAl2O4
SnO + OH + H2O = Sn(OH)4 =>
SnO + 2 OH + H2O = Sn(OH)4
CoCl2 + HCl = CoH + Cl =>
CoCl2 + HCl = CoH + 3 Cl
C4H9OH = C4H8 + H2O =>
C4H9OH = C4H8 + H2O
MnO2{-} + H{+} + Cl{-} = Mn{2+} + Cl2 + H2O =>
2 MnO2{-} + 8 H{+} + 2 Cl{-} = 2 Mn{2+} + Cl2 + 4 H2O
C3H8 + S8 = CS2 + H2S =>
4 C3H8 + 5 S8 = 12 CS2 + 16 H2S
MnO2 + H2SO4 = MnS + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnS + 5 O2 + 2 H2O
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
HNO3N2O + HNO3 = NNO3 + H2O =>
HNO3N2O + HNO3 = 2 NNO3 + H2O
Na2Cr2O7 + CH3CH2OH + H2SO4 = Na2SO4 + Cr2(SO4)3 + CH3CHO + H2O =>
Na2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 3 CH3CHO + 7 H2O
K2[ReOCl5] + HCl = K2[ReCl6] + Cl2 + H2O =>
2 K2[ReOCl5] + 4 HCl = 2 K2[ReCl6] + Cl2 + 2 H2O
FeCl2 + NH3 = FeNH3 + Cl =>
FeCl2 + NH3 = FeNH3 + 2 Cl
AgNO{3} + NaOH = AgOH + NaNO{3} =>
AgNO{3} + NaOH = AgOH + NaNO{3}
CuC2O4 + NH4OH = Cu(OH)2 + H2C2O4 + NH3 =>
CuC2O4 + 2 NH4OH = Cu(OH)2 + H2C2O4 + 2 NH3
Na2S2O3 + KI = Na2I + S2O3K =>
Na2S2O3 + KI = Na2I + S2O3K
NaClO2 + NaHSO4 = Na2SO4 + NaCl + ClO2 + H2O =>
5 NaClO2 + 4 NaHSO4 = 4 Na2SO4 + NaCl + 4 ClO2 + 2 H2O
Al + KMnO4 + H2O = MnO2 + Al(OH)3 + KOH =>
Al + KMnO4 + 2 H2O = MnO2 + Al(OH)3 + KOH
Ni + OH = Ni(OH) =>
Ni + OH = Ni(OH)
Au + HCN + O2 = AuCN + H2O2 =>
2 Au + 2 HCN + O2 = 2 AuCN + H2O2
ZrNb(PO4)3 + Ce2O3 = CeZr7Nb(PO4)12 + NbOPO4 + CePO4 =>
7 ZrNb(PO4)3 + 2 Ce2O3 = CeZr7Nb(PO4)12 + 6 NbOPO4 + 3 CePO4
Cu + Al(OH)3 = Cu(OH)2 + Al =>
3 Cu + 2 Al(OH)3 = 3 Cu(OH)2 + 2 Al
SiH3 + O5 = SiO2 + H2O =>
10 SiH3 + 7 O5 = 10 SiO2 + 15 H2O
Fe2 + NaOH = Fe(OH)2 + Na =>
Fe2 + 4 NaOH = 2 Fe(OH)2 + 4 Na
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
Fe2O3 + KNO3 + KOH = H2O + KNO2 + K2FeO4 =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 H2O + 3 KNO2 + 2 K2FeO4
Na2SO4H2O = Na2SO4 + H2O =>
Na2SO4H2O = Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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