| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
ZnBr2 + Pb(ClO3)2 = Zn(ClO3)2 + PbBr2 =>
ZnBr2 + Pb(ClO3)2 = Zn(ClO3)2 + PbBr2
(CH2CH2OH)2(l) + O2(g) = CO2 + H2O =>
2(CH2CH2OH)2(l) + 11 O2(g) = 8 CO2 + 10 H2O
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
CuO2 + H = Cu + H2O =>
CuO2 + 4 H = Cu + 2 H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
LiSO4 + HNO3 = LiNO3 + HSO4 =>
LiSO4 + HNO3 = LiNO3 + HSO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ni + H2SO4 = Ni2SO4 + H2 =>
2 Ni + H2SO4 = Ni2SO4 + H2
NH3 + (C6H6)2 + O2 = (C6H4)N2H4 + H2O =>
4 NH3 + (C6H6)2 + 2 O2 = 2(C6H4)N2H4 + 4 H2O
Y2(SO4)3 + NaOH = Y(OH)3 + Na2SO4 =>
Y2(SO4)3 + 6 NaOH = 2 Y(OH)3 + 3 Na2SO4
PhCH(OH)CH3 + CrO3 + H2SO4 = PhCOCH3 + Cr2(SO4)3 + H2O =>
3 PhCH(OH)CH3 + 2 CrO3 + 3 H2SO4 = 3 PhCOCH3 + Cr2(SO4)3 + 6 H2O
LiBr + F2 = Li + FBr2 =>
4 LiBr + F2 = 4 Li + 2 FBr2
CH3COOH + CaCO3 = CH3COO{-} + Ca{2+} + CO2 + H2O =>
2 CH3COOH + CaCO3 = 2 CH3COO{-} + Ca{2+} + CO2 + H2O
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
H2O + H2SO4 + Ca(NO3)2*(NH4)NO3*2H2O = CaSO4 + NH42(SO4) + HNO3 =>
21 H2O + 53 H2SO4 + 45 Ca(NO3)2*(NH4)NO3*2H2O = 45 CaSO4 + 8 NH42(SO4) + 172 HNO3
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Fe + H3PO3 = Fe3(PO3)2 + H2 =>
3 Fe + 2 H3PO3 = Fe3(PO3)2 + 3 H2
CuCl2 + ZnBr = ZnCl2 + CuBr =>
CuCl2 + ZnBr = ZnCl2 + CuBr
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
LiOH + K2O = KOH + Li2O =>
2 LiOH + K2O = 2 KOH + Li2O
O + S2 = SO2 =>
4 O + S2 = 2 SO2
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
KBr + Fe(NO3)3 = FeBr + K(NO3)3 =>
KBr + Fe(NO3)3 = FeBr + K(NO3)3
Li2SO4 + Li2S = Li + SO2 =>
Li2SO4 + Li2S = 4 Li + 2 SO2
H{+} + Fe{2+} + MnO4{-} = Fe{3+} + Mn{2-} + H2O =>
8 H{+} + 9 Fe{2+} + MnO4{-} = 9 Fe{3+} + Mn{2-} + 4 H2O
Na + H2O = Na(OH)3 + H2 =>
2 Na + 6 H2O = 2 Na(OH)3 + 3 H2
Cu + Fe(SO4) = CuSO4 + Fe =>
Cu + Fe(SO4) = CuSO4 + Fe
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
Na3PO4 + MgCO3 = Mg3(PO4)2 + Na2CO3 =>
2 Na3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 Na2CO3
K2SiF6 + KOH = KF + SiO2 + H2O =>
K2SiF6 + 4 KOH = 6 KF + SiO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(aq)Fe(s) = CuFe =>
Cu(aq)Fe(s) = CuFe
H2SO4 + Mg = MgSO4 + H2O + MgS =>
4 H2SO4 + 4 Mg = 3 MgSO4 + 4 H2O + MgS
P4 + K2S = K3P + S8 =>
4 P4 + 24 K2S = 16 K3P + 3 S8
BaSO3 + Mg(OH)2 = Ba(OH)2 + MgSO3 =>
BaSO3 + Mg(OH)2 = Ba(OH)2 + MgSO3
C6H12(l) + O2(g) = CO2(g) + H2O(g) =>
C6H12(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
NH4 + SO4 + KOH = NH3 + K2SO4 + H2O =>
2 NH4 + SO4 + 2 KOH = 2 NH3 + K2SO4 + 2 H2O
H2SO3 + Na2S = Na2SO4 + S + H2O =>
2 H2SO3 + Na2S = Na2SO4 + 2 S + 2 H2O
Be + NaOH = Be(OH)2 + Na =>
Be + 2 NaOH = Be(OH)2 + 2 Na
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2Co3 + HCl = Na2Cl + Co3H =>
Na2Co3 + HCl = Na2Cl + Co3H
K + Fe{3+} = K{3+} + Fe =>
K + Fe{3+} = K{3+} + Fe
Si + S = SiS2 =>
Si + 2 S = SiS2
Fe + H2O = Fe3O4 + H2* =>
3 Fe + 4 H2O = Fe3O4 + 4 H2*
Fe3O4 + KMnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Fe3O4 + 2 KMnO4 + 96 KHSO4 = 15 Fe2(SO4)3 + 2 MnSO4 + 49 K2SO4 + 48 H2O
C6H12(l) + O2(g) = CO2(g) + H2O(g) =>
C6H12(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Na(OH) + NH4Cl = NH3 + H2O + NaCl =>
Na(OH) + NH4Cl = NH3 + H2O + NaCl
H2PtCl6 + CH3CH2CH2OH = Pt + CH3CH2COH + HCl =>
H2PtCl6 + 2 CH3CH2CH2OH = Pt + 2 CH3CH2COH + 6 HCl
[Ni(NH3)6]SO4 + HCl = [Ni(NH3)6]Cl2 + H2SO4 =>
[Ni(NH3)6]SO4 + 2 HCl = [Ni(NH3)6]Cl2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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