| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 = AgNO + O2
(CH3COO)2Ba + H2SO4 = BaSO4 + CH3COOH =>
(CH3COO)2Ba + H2SO4 = BaSO4 + 2 CH3COOH
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Co + Sn = CoSn =>
Co + Sn = CoSn
Zn(OH)2 + NaOH = Zn(OH)4{2-} + Na{+} =>
Zn(OH)2 + 2 NaOH = Zn(OH)4{2-} + 2 Na{+}
Mg(OH) + H3(PO4) = Mg3(PO4) + H2O =>
3 Mg(OH) + H3(PO4) = Mg3(PO4) + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3COO + H2SO4 = CH3COOH + SO4 =>
2 CH3COO + H2SO4 = 2 CH3COOH + SO4
CuSO4 + Fe = Cu + Fe(SO4)3 =>
3 CuSO4 + Fe = 3 Cu + Fe(SO4)3
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
CuSO4 + NH3 = Cu((NH3)4)SO4 =>
CuSO4 + 4 NH3 = Cu((NH3)4)SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O1 =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O1
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
CH3COCl + NaOH = CH3COONa + HCl =>
CH3COCl + NaOH = CH3COONa + HCl
C8H7N + O2 = CO2 + H2O + N2 =>
4 C8H7N + 39 O2 = 32 CO2 + 14 H2O + 2 N2
La(NO3)2 = La2O3 + NO2 + O2 =>
4 La(NO3)2 = 2 La2O3 + 8 NO2 + O2
HCl(aq) + ZnS(s) = ZnCl(aq) + HS(s) =>
HCl(aq) + ZnS(s) = ZnCl(aq) + HS(s)
(Al) + NaOH + H2O = Na(Al(OH)4) + H2 =>
2(Al) + 2 NaOH + 6 H2O = 2 Na(Al(OH)4) + 3 H2
Fe + CI2 = FeCI2 =>
Fe + CI2 = FeCI2
Cu + HNO3 = Cu(NO3)3 + H2O + N2O3 =>
4 Cu + 18 HNO3 = 4 Cu(NO3)3 + 9 H2O + 3 N2O3
ZnBr2 + Mn = ZnMn + Br2 =>
ZnBr2 + Mn = ZnMn + Br2
MgSO4 + KCl = MgCl2 + K2(SO4) =>
MgSO4 + 2 KCl = MgCl2 + K2(SO4)
AlOH3 + HNO3 = AlNO3 + H2O + H2 =>
AlOH3 + HNO3 = AlNO3 + H2O + H2
CaCO3(s) + HCl = CaCl2 + CO2 + H2O =>
CaCO3(s) + 2 HCl = CaCl2 + CO2 + H2O
Ca + (HO) = Ca(OH)2 =>
Ca + 2(HO) = Ca(OH)2
ABC3 = AB + C =>
ABC3 = AB + 3 C
As2S3(s) + H2O2(aq) + OH{-} = AsO4{3-}(aq) + SO4{2-}(aq) + H2O =>
As2S3(s) + 14 H2O2(aq) + 12 OH{-} = 2 AsO4{3-}(aq) + 3 SO4{2-}(aq) + 20 H2O
H2SO4 + C20H14O4 = C20H14O3 + H2O + SO4 =>
H2SO4 + C20H14O4 = C20H14O3 + H2O + SO4
H2SO4 + C20H14O4 = CO2 + H2O + S =>
43 H2SO4 + 3 C20H14O4 = 60 CO2 + 64 H2O + 43 S
HBr + NaHCO3 = NaBr + CO2 + H2O =>
HBr + NaHCO3 = NaBr + CO2 + H2O
NH3(g) + I2(g) = NI3(g) + H2(g) =>
2 NH3(g) + 3 I2(g) = 2 NI3(g) + 3 H2(g)
NH3(g)HCl(aq) = NH4Cl(aq) =>
NH3(g)HCl(aq) = NH4Cl(aq)
CuCO3 + CaO + SiO2 = CaCu[Si4O10] + CO2 =>
CuCO3 + CaO + 4 SiO2 = CaCu[Si4O10] + CO2
Al2(SO4)3 + Mn(OH)7 = Al(OH)3 + Mn2(SO4)7 =>
7 Al2(SO4)3 + 6 Mn(OH)7 = 14 Al(OH)3 + 3 Mn2(SO4)7
AlBr3 + (NH4)2(Cr2O7) = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2(Cr2O7) = Al2(Cr2O7)3 + 6 NH4Br
Mg(OH)2 + HCIO3 = Mg(CIO3)2 + H2O =>
Mg(OH)2 + 2 HCIO3 = Mg(CIO3)2 + 2 H2O
Bi(OH)3 + Sn(OH)3{-} = Sn(OH)62{-} + Bi =>
59 Bi(OH)3 + 3 Sn(OH)3{-} = 3 Sn(OH)62{-} + 59 Bi
C3Cl3N3O3 + CH3COCH3 + NaOH = CHCl3 + C3H3N3O3 + CH3COONa =>
C3Cl3N3O3 + CH3COCH3 + NaOH = CHCl3 + C3H3N3O3 + CH3COONa
Na2SlO3 + H2O = NaOH + H2SlO3 =>
Na2SlO3 + 2 H2O = 2 NaOH + H2SlO3
CH3CH2ONa + C2H2 = CH3CH2OCH + NaCH =>
CH3CH2ONa + C2H2 = CH3CH2OCH + NaCH
(NH4)2MoCl5(H2O) + KClO3 + H2O + K2SO4 = (NH4)6Mo7O24 + KCl + (NH4)2SO4 + H2SO4 =>
14(NH4)2MoCl5(H2O) + 7 KClO3 + 13 H2O + 35 K2SO4 = 2(NH4)6Mo7O24 + 77 KCl + 8(NH4)2SO4 + 27 H2SO4
ZnS + CO2 = CS + ZnO2 =>
ZnS + CO2 = CS + ZnO2
SO2 + H2CO3 = H2O2 + SCO3 =>
SO2 + H2CO3 = H2O2 + SCO3
C2H2(g) + Br2(g) = C2H2Br4(l) =>
C2H2(g) + 2 Br2(g) = C2H2Br4(l)
KF + O2 = KFO3 =>
2 KF + 3 O2 = 2 KFO3
FeO + Na2CO3 = Na2FeO2 + CO2 =>
FeO + Na2CO3 = Na2FeO2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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