| Équations équilibrées la veille |
UO2(CO3)2{2-} = UO2{2+} + 2 CO3{2-}
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
TiO2 + KOH = K2TiO3 + H2O =>
TiO2 + 2 KOH = K2TiO3 + H2O
Ca + O2(g) = CaO(s) =>
2 Ca + O2(g) = 2 CaO(s)
Pb(NO3)2 + CrCl3 = PbCl2 + Cr(NO3)3 =>
3 Pb(NO3)2 + 2 CrCl3 = 3 PbCl2 + 2 Cr(NO3)3
PbS(s) + H2O2(aq) = PbSO4(aq) + H2O(l) =>
PbS(s) + 4 H2O2(aq) = PbSO4(aq) + 4 H2O(l)
CS2(s) + NaOH(aq) = Na2CS3(aq) + Na2CO3(aq) + H2O(l) =>
3 CS2(s) + 6 NaOH(aq) = 2 Na2CS3(aq) + Na2CO3(aq) + 3 H2O(l)
Na2HPO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
Na2HPO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l)
BeO + Cl2 = BeCl2 + O =>
BeO + Cl2 = BeCl2 + O
Pb(NO3)2 + BaF2 = PbF2 + Ba(NO3)2 =>
Pb(NO3)2 + BaF2 = PbF2 + Ba(NO3)2
O2 + H2S = S + H2O =>
O2 + 2 H2S = 2 S + 2 H2O
C16H18N2O4S + O2 = CO2 + H2O + N2 + S8 =>
8 C16H18N2O4S + 148 O2 = 128 CO2 + 72 H2O + 8 N2 + S8
CuO(s) + HCl = CuCl2 + H2O =>
CuO(s) + 2 HCl = CuCl2 + H2O
Al(C2H3O2)3 + NaOH = Al(OH)3 + C2H3NaO2 =>
Al(C2H3O2)3 + 3 NaOH = Al(OH)3 + 3 C2H3NaO2
KClO4 + NH4Cl = NH4ClO4 + KCl =>
KClO4 + NH4Cl = NH4ClO4 + KCl
C6H6 + O2(g) = CO2(g) + H2O(l) =>
2 C6H6 + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NH3H2O + HCl = NH4Cl + H2O =>
NH3H2O + HCl = NH4Cl + H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Sb2O5 = Sb + O =>
Sb2O5 = 2 Sb + 5 O
Cu{2+} + NH3 = Cu(NH3)4{2 = } =>
Cu{2+} + 4 NH3 = Cu(NH3)4{2
CH6N2 + N2O4 = CO2 + N2 + H2O =>
4 CH6N2 + 5 N2O4 = 4 CO2 + 9 N2 + 12 H2O
SBr2 = S8 + Br2 =>
8 SBr2 = S8 + 8 Br2
MgS + O2 = MgO + S2O4 =>
2 MgS + 3 O2 = 2 MgO + S2O4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaOH + NaNO3 + MnSO4 = Na2MnO4 + NaNO2 + H2SO4 =>
2 NaOH + 2 NaNO3 + MnSO4 = Na2MnO4 + 2 NaNO2 + H2SO4
NH4{+} + CN{-} = NH3 + HCN =>
NH4{+} + CN{-} = NH3 + HCN
RuO3 = Ru + O =>
RuO3 = Ru + 3 O
FeCl3 + C6FeK4N6 = KCl + C18Fe7N18 =>
4 FeCl3 + 3 C6FeK4N6 = 12 KCl + C18Fe7N18
C6H5CH2OH + NaOH = C6H5CH2ONa + H2O =>
C6H5CH2OH + NaOH = C6H5CH2ONa + H2O
SnCl2 + Co(NO3)2 = Sn(NO3)2 + CoCl2 =>
SnCl2 + Co(NO3)2 = Sn(NO3)2 + CoCl2
Ca + Cr(C2H3O2)3 = Ca(C2H3O2)2 + Cr =>
3 Ca + 2 Cr(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 Cr
CH3COOH + C3H8O = CH3COOCH2CH3 + H2O =>
3 CH3COOH + 2 C3H8O = 3 CH3COOCH2CH3 + 2 H2O
H2SO4(l) + NaOH(l) = Na2SO4(aq) + H2O(l) =>
H2SO4(l) + 2 NaOH(l) = Na2SO4(aq) + 2 H2O(l)
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O =>
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O
CrO4{2-} + HSO3{-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
2 CrO4{2-} + 3 HSO3{-} + 7 H{+} = 2 Cr{3+} + 3 SO4{2-} + 5 H2O
As2S3 + Mn(NO3)2 + K2CO3 = K3AsO4 + K2SO4 + K2MnO4 + NO + CO2 =>
As2S3 + 14 Mn(NO3)2 + 20 K2CO3 = 2 K3AsO4 + 3 K2SO4 + 14 K2MnO4 + 28 NO + 20 CO2
CaHPO4 + C + SiO2 = CaSiO3 + CO + PH3 + P =>
3 CaHPO4 + 9 C + 3 SiO2 = 3 CaSiO3 + 9 CO + PH3 + 2 P
NiC2O4*2H20 + O2 = Ni2O3 + H2O + CO2 =>
4 NiC2O4*2H20 + 43 O2 = 2 Ni2O3 + 80 H2O + 8 CO2
Pb(NO3)2 + BaF2 = PbF2 + Ba(NO3)2 =>
Pb(NO3)2 + BaF2 = PbF2 + Ba(NO3)2
I2 + Fe(OH)3 = Fe(IO)3 + FeI3 + H2O =>
3 I2 + 2 Fe(OH)3 = Fe(IO)3 + FeI3 + 3 H2O
Cu(NO3)2 + H2O = Cu(H2O)6 + NO3 =>
Cu(NO3)2 + 6 H2O = Cu(H2O)6 + 2 NO3
C12H22O12 + H2O = CH3CH2OH + CO2 =>
6 C12H22O12 + 3 H2O = 23 CH3CH2OH + 26 CO2
Cu(NO3)2 + H2O = Cu + O2 + HNO3 =>
2 Cu(NO3)2 + 2 H2O = 2 Cu + O2 + 4 HNO3
MgSO4 + Fe = Mg + FeSO4 =>
MgSO4 + Fe = Mg + FeSO4
PdCl2 + NaOH = Pd(OH)2 + NaCl =>
PdCl2 + 2 NaOH = Pd(OH)2 + 2 NaCl
Cu + Fe(CN)6 = Cu(Fe(CN)6) =>
Cu + Fe(CN)6 = Cu(Fe(CN)6)
Cu(NO3)2 + H2O = HNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 H2O = 2 HNO3 + Cu(OH)2
H2SO3 + O3 = H2SO4 =>
3 H2SO3 + O3 = 3 H2SO4
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Équations équilibrées sur10/27/24
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