| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
Al + FeCl2 = AlCl3 + Fe =>
2 Al + 3 FeCl2 = 2 AlCl3 + 3 Fe
S3O8 + H2O = H2SO4 + H2 =>
S3O8 + 4 H2O = 3 H2SO4 + H2
P + O2 = PO43 =>
2 P + 43 O2 = 2 PO43
HNO3(aq) + HCl(aq) = NOCl(g) + Cl2(g) + H2O(l) =>
HNO3(aq) + 3 HCl(aq) = NOCl(g) + Cl2(g) + 2 H2O(l)
CaCO3 + NH4H2PO4 = Ca10(PO4)6(OH)2 + H2O + CO2 + NH3 =>
10 CaCO3 + 6 NH4H2PO4 = Ca10(PO4)6(OH)2 + 8 H2O + 10 CO2 + 6 NH3
Zn(CH3CO3)2 + Na3PO4 = Na3(CH3CO3)2 + ZnPO4 =>
Zn(CH3CO3)2 + Na3PO4 = Na3(CH3CO3)2 + ZnPO4
Fe(s) + HCl04(aq) = FeCl3(aq) + H2(g) =>
8 Fe(s) + 6 HCl04(aq) = 8 FeCl3(aq) + 3 H2(g)
Cr1O3 = Cr2O3 + O2 =>
4 Cr1O3 = 2 Cr2O3 + 3 O2
CH3CH2C(CH3)2CH2COOH + NaOH = CH3CH2C(CH3)2CH2COONa + H2O =>
CH3CH2C(CH3)2CH2COOH + NaOH = CH3CH2C(CH3)2CH2COONa + H2O
H + O = H2O =>
2 H + O = H2O
MgSO4 + Na2CO3 + H2O = Mg3(OH)2(CO3)2 + Na2SO4 + CO2 =>
3 MgSO4 + 3 Na2CO3 + H2O = Mg3(OH)2(CO3)2 + 3 Na2SO4 + CO2
NaNO3 + K2CrO4 = Na2(CrO4) + KNO3 =>
2 NaNO3 + K2CrO4 = Na2(CrO4) + 2 KNO3
HBrO = Br2O + H2O =>
2 HBrO = Br2O + H2O
N3 + HCl = NHCl =>
N3 + 3 HCl = 3 NHCl
FeCl2 + Sn = FeSn + Cl2 =>
FeCl2 + Sn = FeSn + Cl2
ICl3 + Pb(NO3)2 = I(NO3)3 + PbCl2 =>
2 ICl3 + 3 Pb(NO3)2 = 2 I(NO3)3 + 3 PbCl2
AlCl3 + H2O = HCl + Al(OH)2Cl =>
AlCl3 + 2 H2O = 2 HCl + Al(OH)2Cl
H{+} + Cr2O7{2-} + C2H5OH = Cr3 + C2H5O + H2O =>
6 H{+} + 3 Cr2O7{2-} + 36 C2H5OH = 2 Cr3 + 36 C2H5O + 21 H2O
CO2 + KOH = CKO3 + H =>
CO2 + KOH = CKO3 + H
ZnCl2 + Ag2SO4 = ZnSO4 + AgCl =>
ZnCl2 + Ag2SO4 = ZnSO4 + 2 AgCl
H3AsO2 + H{+} + e = AsH3 + H2O =>
H3AsO2 + 4 H{+} + 4e = AsH3 + 2 H2O
PbCrO4 + KI + HCl = PbCl2 + CrI3 + H2O + I2 + KCl =>
2 PbCrO4 + 12 KI + 16 HCl = 2 PbCl2 + 2 CrI3 + 8 H2O + 3 I2 + 12 KCl
SnCl2 + PbO2 + NaOH + H2O = Na2[Sn(OH)6] + NaCl + Pb(OH)2 =>
SnCl2 + PbO2 + 4 NaOH + 2 H2O = Na2[Sn(OH)6] + 2 NaCl + Pb(OH)2
ZnO + Ca(OH)2 + H2O = Ca(Zn(OH)4) =>
ZnO + Ca(OH)2 + H2O = Ca(Zn(OH)4)
CuBr2(aq) + NaOH = Cu(OH)2 + NaBr =>
CuBr2(aq) + 2 NaOH = Cu(OH)2 + 2 NaBr
Cu + FeSO4 = Fe(s) + CuSO4(aq) =>
Cu + FeSO4 = Fe(s) + CuSO4(aq)
ClO2 + O3 = ClO4 =>
3 ClO2 + 2 O3 = 3 ClO4
Na[Al(OH)4] = Al + NaOH + O2 + H2O =>
4 Na[Al(OH)4] = 4 Al + 4 NaOH + 3 O2 + 6 H2O
AlF3(s) + MnSO4(aa) = MnF2(s) + Al2(SO4)3(aa) =>
2 AlF3(s) + 3 MnSO4(aa) = 3 MnF2(s) + Al2(SO4)3(aa)
Fe + HCe = FeCe + H2 =>
2 Fe + 2 HCe = 2 FeCe + H2
CaCO3 + CH3COOH = CaCOOH + CO3CH3 =>
CaCO3 + CH3COOH = CaCOOH + CO3CH3
CH3CH2CH2OH = CH3CH2CH + H2O =>
CH3CH2CH2OH = CH3CH2CH + H2O
MnO2 + NaNO3 + NaOH = NaMnO4 + NaNO2 + H2O =>
2 MnO2 + 3 NaNO3 + 2 NaOH = 2 NaMnO4 + 3 NaNO2 + H2O
FeO + BaCl2 = FeCl2 + BaO =>
FeO + BaCl2 = FeCl2 + BaO
CuS + NO3 + H = Cu(NO3)2 + H2S =>
CuS + 2 NO3 + 2 H = Cu(NO3)2 + H2S
A2B6E + E2 = AE2 + B2E =>
A2B6E + 3 E2 = 2 AE2 + 3 B2E
SrCO3 + HIO3 = CO2 + Sr(IO3)2 + H2O =>
SrCO3 + 2 HIO3 = CO2 + Sr(IO3)2 + H2O
Cu(OH)2 + NH3 = [Cu(NH3)2] + OH =>
Cu(OH)2 + 2 NH3 = [Cu(NH3)2] + 2 OH
SO3{2-} + ClO3{-} = Cl{-} + SO4{2-} =>
3 SO3{2-} + ClO3{-} = Cl{-} + 3 SO4{2-}
C2H7N + C2H5Cl = CH3NHC2H5 + HCl =>
2 C2H7N + C2H5Cl = 2 CH3NHC2H5 + HCl
(NH4)2HPO4 + KOH = K3PO4 + NH3 + H2O =>
(NH4)2HPO4 + 3 KOH = K3PO4 + 2 NH3 + 3 H2O
NO2 + BaO = BaNO3 =>
NO2 + BaO = BaNO3
CON2H4 = C3N6H6 + CO2 + NH3 =>
6 CON2H4 = C3N6H6 + 3 CO2 + 6 NH3
Ca(ClO3)2 + Li2SO4 = CaSO4 + LiClO3 =>
Ca(ClO3)2 + Li2SO4 = CaSO4 + 2 LiClO3
CaC2 + H2 = Ca + H2C2 =>
CaC2 + H2 = Ca + H2C2
C3H8(g) + H2O = H2(g) + CO(g) =>
C3H8(g) + 3 H2O = 7 H2(g) + 3 CO(g)
Cr2O7{2-} + H{+} + Fe{2+} = Cr{3+} + H2O + Fe{3+} =>
Cr2O7{2-} + 14 H{+} + 6 Fe{2+} = 2 Cr{3+} + 7 H2O + 6 Fe{3+}
UF6 + Al2O3 = UO3 + AlF3 =>
UF6 + Al2O3 = UO3 + 2 AlF3
HClO3 + Pb3(PO4)2 = H3PO4 + Pb(ClO3)2 =>
6 HClO3 + Pb3(PO4)2 = 2 H3PO4 + 3 Pb(ClO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/25
Équations équilibrées sur04/14/24
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