| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Cr(OH)2 + HNO3 = HOH + Cr(NO3)2 =>
Cr(OH)2 + 2 HNO3 = 2 HOH + Cr(NO3)2
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H =>
2 SO3{2-} + Co(OH)2 = Co + 2 SO4{2-} + 2 H
AlBr3 + CH3CH2OCH2CH3 = AlCH3CH2OCH2CH3 + Br =>
AlBr3 + CH3CH2OCH2CH3 = AlCH3CH2OCH2CH3 + 3 Br
HCa + H2O = Ca(OH)2 + H2 =>
2 HCa + 4 H2O = 2 Ca(OH)2 + 3 H2
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
H3PO4 + Fe4 = FePO4 + H3 =>
4 H3PO4 + Fe4 = 4 FePO4 + 4 H3
Fe(NO3)3 + NaOH = Fe2O3 + NaNO3 + H2O =>
2 Fe(NO3)3 + 6 NaOH = Fe2O3 + 6 NaNO3 + 3 H2O
H2SO4 + BaCl2 = H2Cl2 + SO4Ba =>
H2SO4 + BaCl2 = H2Cl2 + SO4Ba
Ni(No3)2 + KOH = Ni(OH)2 + KNo3 =>
Ni(No3)2 + 2 KOH = Ni(OH)2 + 2 KNo3
C3H8COOH + MgCO3 = C3H8COOMg + CO2 + H2O =>
22 C3H8COOH + 21 MgCO3 = 21 C3H8COOMg + 25 CO2 + 15 H2O
Cr(OH)2 + HNO3 = HOH + Cr(NO3)2 =>
Cr(OH)2 + 2 HNO3 = 2 HOH + Cr(NO3)2
P45O2 = P2 + O5 =>
10 P45O2 = 225 P2 + 4 O5
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Br2 + LiF = LiBr + F2 =>
Br2 + 2 LiF = 2 LiBr + F2
K + Pb(IO)2 = KIO + Pb =>
2 K + Pb(IO)2 = 2 KIO + Pb
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCl2 + Zn(NO3)2 = ZnCl2 + Fe(NO3)2 =>
FeCl2 + Zn(NO3)2 = ZnCl2 + Fe(NO3)2
CrCl2 + KMnO4 + H2SO4 = Cr2(SO4)3 + Cl2 + MnSO4 + K2SO4 + H2O =>
10 CrCl2 + 6 KMnO4 + 24 H2SO4 = 5 Cr2(SO4)3 + 10 Cl2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
FeCl3 + CuSO4 = Fe2SO4 + Cu + Cl =>
2 FeCl3 + CuSO4 = Fe2SO4 + Cu + 6 Cl
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
AlBr3 + CH3CH2OCH2CH3 = AlCH3CH2OCH2CH3 + Br3 =>
AlBr3 + CH3CH2OCH2CH3 = AlCH3CH2OCH2CH3 + Br3
Ca + Al2(No3)3 = Ca(No3)3 + Al =>
Ca + Al2(No3)3 = Ca(No3)3 + 2 Al
C2H5OH + HONO2 = C2H5ONO2 + H2O =>
C2H5OH + HONO2 = C2H5ONO2 + H2O
CH + Cl = CCl + HCl =>
CH + 2 Cl = CCl + HCl
PtO2 + H2O = PtH2O + O2 =>
PtO2 + H2O = PtH2O + O2
Na2SO4 + H2O = Na2SO4*2H2O =>
Na2SO4 + 2 H2O = Na2SO4*2H2O
Mn2O3 + H2O = HMnO2 =>
Mn2O3 + H2O = 2 HMnO2
MgCl2 + HClO3 = HCl + Mg(ClO3)2 =>
MgCl2 + 2 HClO3 = 2 HCl + Mg(ClO3)2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
PbS2 = Pb + S =>
PbS2 = Pb + 2 S
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
HNO2 + Sr(OH)2 = Sr(NO2)2 + H2O =>
2 HNO2 + Sr(OH)2 = Sr(NO2)2 + 2 H2O
Mn{+2} + PbO2 + H{+} = MnO4{-} + Pb{+2} + H2O =>
2 Mn{+2} + 5 PbO2 + 4 H{+} = 2 MnO4{-} + 5 Pb{+2} + 2 H2O
KOH + CrCl3 + Br2 = K2CrO4 + KBr + KCl + H2O =>
16 KOH + 2 CrCl3 + 3 Br2 = 2 K2CrO4 + 6 KBr + 6 KCl + 8 H2O
AlPO4 + MgCl2 = AlCl + Mg(PO4)2 =>
2 AlPO4 + MgCl2 = 2 AlCl + Mg(PO4)2
Ca(OH)2 + FeCO3 = CaCO3 + Fe(OH)2 =>
Ca(OH)2 + FeCO3 = CaCO3 + Fe(OH)2
Co(ii)(s) + Br2(l) = CoBr3(s) =>
2 Co(ii)(s) + 3 Br2(l) = 2 CoBr3(s)
NO3 + S = NO2 + SO43 =>
43 NO3 + S = 43 NO2 + SO43
CaCO3 + CH3CH2CH2COOH = CH3CH2CHCa + H2O + CO2 =>
CaCO3 + CH3CH2CH2COOH = CH3CH2CHCa + H2O + 2 CO2
NaOH(aq) + CO2 = Na2CO3(aw) + H2O =>
2 NaOH(aq) + CO2 = Na2CO3(aw) + H2O
NaH2O = NaOH + H2 =>
2 NaH2O = 2 NaOH + H2
(C2H5COOH) + (C2H5OH) = C2H5COOHC2H4 + H2O =>
(C2H5COOH) + (C2H5OH) = C2H5COOHC2H4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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