| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6 + 2 O2 = C2O4 + H6
H2O + P4 + CuSO4 = H2SO4 + H2PO4 + Cu =>
16 H2O + P4 + 12 CuSO4 = 12 H2SO4 + 4 H2PO4 + 12 Cu
NH4Cl + Ca(BrO3)2 = CaCl2 + NH4(BrO3) =>
2 NH4Cl + Ca(BrO3)2 = CaCl2 + 2 NH4(BrO3)
Fe{+3} + SCN{-} = Fe(SCN)6{-3} =>
Fe{+3} + 6 SCN{-} = Fe(SCN)6{-3}
Na2Cr2O7 + H2SO4 + C2H5OH = Na2SO4 + Cr2(SO4)3 + CH3CO2H + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Na2SO4 + 2 Cr2(SO4)3 + 3 CH3CO2H + 11 H2O
Ag2S + F2 = SF6 + Ag =>
Ag2S + 3 F2 = SF6 + 2 Ag
Cu2 + S = Cu2S =>
Cu2 + S = Cu2S
C6H14O6 + C9H14Br3N = C15H26O6 + H2 + NBr3 =>
C6H14O6 + C9H14Br3N = C15H26O6 + H2 + NBr3
Ag(s) + Br2(g) = AgBr2(s) =>
Ag(s) + Br2(g) = AgBr2(s)
NO(g) + H(g) = N2(g) + H2O(l) =>
2 NO(g) + 4 H(g) = N2(g) + 2 H2O(l)
CrO + HCl = CrOCl3 + H2 =>
2 CrO + 6 HCl = 2 CrOCl3 + 3 H2
SnSe + O2 = SeO2 + SnO =>
2 SnSe + 3 O2 = 2 SeO2 + 2 SnO
Fl + Ar = ArFl3 =>
3 Fl + Ar = ArFl3
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
KHS + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 =>
10 KHS + 16 KMnO4 + 19 H2SO4 = 13 K2SO4 + 24 H2O + 16 MnSO4
AlC + H2O = Al(OH)3 + CH3 =>
AlC + 3 H2O = Al(OH)3 + CH3
MnSO4 + HCl = Mn + H2SO4 + Cl2 =>
MnSO4 + 2 HCl = Mn + H2SO4 + Cl2
MnO2 + H2SO4 + MgBr2 = MgSO4 + MnSO4 + Br2 + H2O =>
MnO2 + 2 H2SO4 + MgBr2 = MgSO4 + MnSO4 + Br2 + 2 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Cl2O3 + H2O = HCl + OH =>
Cl2O3 + 5 H2O = 2 HCl + 8 OH
C2H5OH + C6H5COOH = C6H5COOC2H5 + H2O =>
C2H5OH + C6H5COOH = C6H5COOC2H5 + H2O
K3AsO3 + FeBr2 = KBr + Fe3(AsO3)2 =>
2 K3AsO3 + 3 FeBr2 = 6 KBr + Fe3(AsO3)2
NaFe(OH)4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + H2O =>
2 NaFe(OH)4 + 4 H2SO4 = Na2SO4 + Fe2(SO4)3 + 8 H2O
(NH4)2Cr2O7 = CrO2 + H2O + NH3 + O2 =>
(NH4)2Cr2O7 = 2 CrO2 + H2O + 2 NH3 + O2
H3PO4 + MgCl2 + NH3*H2O = MgNH4PO4 + NH4Cl + H2O =>
H3PO4 + MgCl2 + 3 NH3*H2O = MgNH4PO4 + 2 NH4Cl + 3 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
Ag3N = Ag + N2 =>
2 Ag3N = 6 Ag + N2
FeCl3*CaCl2*MgCl2 + NH3 + H2O = Fe(OH)2*Ca(OH)2*Mg(OH)2 + NH4 + Cl =>
FeCl3*CaCl2*MgCl2 + 6 NH3 + 6 H2O = Fe(OH)2*Ca(OH)2*Mg(OH)2 + 6 NH4 + 7 Cl
C12H22O11 + H2 = C2H6O + CO2 =>
3 C12H22O11 + 6 H2 = 13 C2H6O + 10 CO2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
H2O2 + NaOH = NaHO2 + H2O =>
H2O2 + NaOH = NaHO2 + H2O
Na2CO3 + O2 + NO = NaNO2 + CO2 =>
2 Na2CO3 + O2 + 4 NO = 4 NaNO2 + 2 CO2
K2SO4(aq) + CaCl2(aq) = KCl(aq) + CaSO4(s) =>
K2SO4(aq) + CaCl2(aq) = 2 KCl(aq) + CaSO4(s)
CH3CH2OH(l) + O2(g) = CO2 + H2O =>
CH3CH2OH(l) + 3 O2(g) = 2 CO2 + 3 H2O
SrCl2 + Na2SO4 = SrNa2 + Cl2SO4 =>
SrCl2 + Na2SO4 = SrNa2 + Cl2SO4
Fe + PO4 = Fe3(PO4)4 =>
3 Fe + 4 PO4 = Fe3(PO4)4
Ti + H2O2 = TiO2 + H2 =>
Ti + H2O2 = TiO2 + H2
P{3-} + H2O = PH3 + OH{-} =>
P{3-} + 3 H2O = PH3 + 3 OH{-}
K2Cr2O7 + H2SO4 + Cd = CdSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Cd = 3 CdSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CoO = Co + O2 =>
2 CoO = 2 Co + O2
H2O + CuO + CaCl2 = Ca(OH)2 + CuCl2 =>
H2O + CuO + CaCl2 = Ca(OH)2 + CuCl2
KNO3 + Sr(NO3)2 + NH2CONH2 + Al(NO3)3*9H2O = KSrAlO3 + H2O + CO2 + N2 =>
KNO3 + Sr(NO3)2 + 5 NH2CONH2 + Al(NO3)3*9H2O = KSrAlO3 + 19 H2O + 5 CO2 + 8 N2
FeSO4 + Na2S2O8 = Fe2(SO4)3 + Na2SO4 =>
2 FeSO4 + Na2S2O8 = Fe2(SO4)3 + Na2SO4
Mg + H2O = MgH2O =>
Mg + H2O = MgH2O
KNo2 + KMnO4 + H2O = KNo3 + MnO2 + KOH =>
9 KNo2 + KMnO4 + 2 H2O = 6 KNo3 + MnO2 + 4 KOH
NH3(g) + H2O(l) = NH3OH(aq) + H3O(aq) =>
NH3(g) + 2 H2O(l) = NH3OH(aq) + H3O(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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