| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 MnBr2 + 2 H2O = 5 MnO2 + 4 HBr + 2 KBr
HI(aq) + Sr(OH)2(aq) = H2O + SrI2 =>
2 HI(aq) + Sr(OH)2(aq) = 2 H2O + SrI2
KMnO4 + HCl = MnCl3 + Cl2 + H2O + KCl =>
KMnO4 + 8 HCl = MnCl3 + 2 Cl2 + 4 H2O + KCl
Ba(CH3COO)2 + Li2SO4 = BaSO4 + Li2(CH3COO)2 =>
Ba(CH3COO)2 + Li2SO4 = BaSO4 + Li2(CH3COO)2
NaI(aq) + Pb(C2H3O2)2(aq) = Na(C2H3O2)2 + PbI =>
NaI(aq) + Pb(C2H3O2)2(aq) = Na(C2H3O2)2 + PbI
CH4COO + H2S = S(CH4COO)2 + H =>
2 CH4COO + H2S = S(CH4COO)2 + 2 H
K2(CrO4) + Ba = K2 + Ba(CrO4) =>
K2(CrO4) + Ba = K2 + Ba(CrO4)
Na2CO3 + H + Cl = NaCl + H2O + CO2 =>
Na2CO3 + 2 H + 2 Cl = 2 NaCl + H2O + CO2
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + Mg(SO4) =>
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + Mg(SO4)
SrO + H2TeO4 = SrTeO4 + H2O =>
SrO + H2TeO4 = SrTeO4 + H2O
Bi + F3 = BiF2 =>
3 Bi + 2 F3 = 3 BiF2
H2O2 + KMnO4 = KOH + MnO2 + O2 =>
H2O2 + 2 KMnO4 = 2 KOH + 2 MnO2 + 2 O2
NaNO3 + Al + HCl = NH4Cl + AlCl3 + H2O + NaCl =>
3 NaNO3 + 8 Al + 30 HCl = 3 NH4Cl + 8 AlCl3 + 9 H2O + 3 NaCl
BaSO4 + ZnCl2 = BaCl2 + ZnSO4 =>
BaSO4 + ZnCl2 = BaCl2 + ZnSO4
Cu2S + H2SO4 = SO2 + CuSO4 + H2O =>
Cu2S + 6 H2SO4 = 5 SO2 + 2 CuSO4 + 6 H2O
Cr + O2 = Cr2O7 =>
4 Cr + 7 O2 = 2 Cr2O7
N2(g) + O3(g) = NO2(g) =>
3 N2(g) + 4 O3(g) = 6 NO2(g)
HClO2 + Pb(OH)4 = Pb(ClO2)4 + H2O =>
4 HClO2 + Pb(OH)4 = Pb(ClO2)4 + 4 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Pb(CH3CO2)2 + Mg(NO3)2 = Pb(NO3)2 + Mg(CH3CO2)2 =>
Pb(CH3CO2)2 + Mg(NO3)2 = Pb(NO3)2 + Mg(CH3CO2)2
ZnCl2 + K2Cr2O7 = ZnCr2O7 + KCl =>
ZnCl2 + K2Cr2O7 = ZnCr2O7 + 2 KCl
Sn(HCO3)2 + HCl = SnCl2 + H2O + CO2 =>
Sn(HCO3)2 + 2 HCl = SnCl2 + 2 H2O + 2 CO2
CF4 + O2 = CO2 + F2 =>
CF4 + O2 = CO2 + 2 F2
Al + NO3{-} + OH{-} + H2O = Al(OH)6{-} + NH3 =>
8 Al + 5 NO3{-} + 3 OH{-} + 30 H2O = 8 Al(OH)6{-} + 5 NH3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CF4 + Br = CBr4 + F2 =>
CF4 + 4 Br = CBr4 + 2 F2
H2O + SO4 = HO + SO3 =>
H2O + SO4 = 2 HO + SO3
CH4H10 + O2 = CO2 + H2O =>
2 CH4H10 + 9 O2 = 2 CO2 + 14 H2O
(NH4)2MoO4 + HCl + SnCl2 = Mo2O5 + H2O + SnCl4 + NH3 =>
2(NH4)2MoO4 + 2 HCl + SnCl2 = Mo2O5 + 3 H2O + SnCl4 + 4 NH3
C + PbO2 = Pb + CO =>
2 C + PbO2 = Pb + 2 CO
Ni + Cl2 = NiCl =>
2 Ni + Cl2 = 2 NiCl
C2H5NH2 + H2O = OH + C2H5NH3 =>
C2H5NH2 + H2O = OH + C2H5NH3
CrOHCl2 + HCl = CrCl3 + H2O =>
CrOHCl2 + HCl = CrCl3 + H2O
H2O2 + HCI = HCIO3 + H2O =>
3 H2O2 + HCI = HCIO3 + 3 H2O
H2C2O4 + MnO4{-} + H{3} = CO2 + Mn{2+} + H2O =>
7 H2C2O4 + 2 MnO4{-} + 2 H{3} = 14 CO2 + 2 Mn{2+} + 8 H2O
NH4Cl + H2SO4 = SO4(NH4)2 + HCl =>
2 NH4Cl + H2SO4 = SO4(NH4)2 + 2 HCl
(NH4)3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3[P(Mo3O10)] + (NH4)NO3 + H2O =>
4(NH4)3PO4 + 12(NH4)2MoO4 + 18 HNO3 = 4(NH4)3[P(Mo3O10)] + 21(NH4)NO3 + 15 H2O
NaCl + SiO2 = Na2O + SiCl4 =>
4 NaCl + SiO2 = 2 Na2O + SiCl4
CHCl2COOH + H2O = CHCl2COO + H3O =>
CHCl2COOH + H2O = CHCl2COO + H3O
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Ba + (NH4)2SO4 = BaSO4 + (NH4)2 =>
Ba + (NH4)2SO4 = BaSO4 + (NH4)2
Ni(NO3)2 + Na2S = NiS + NaNO3 =>
Ni(NO3)2 + Na2S = NiS + 2 NaNO3
Mg(s) + Fe2(SO4)3(aq) = MgSO4(aq) + Fe =>
3 Mg(s) + Fe2(SO4)3(aq) = 3 MgSO4(aq) + 2 Fe
Zn + MgCl2 = Mg + ZnCl22 =>
Zn + 11 MgCl2 = 11 Mg + ZnCl22
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
MnCl3(aq) + K3PO4(aq) = MnPO4(aq) + KCl =>
MnCl3(aq) + K3PO4(aq) = MnPO4(aq) + 3 KCl
C2H5Cl + Mg = C2H5ClMg =>
C2H5Cl + Mg = C2H5ClMg
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
(NH4)2O + H2O = NH4OH =>
(NH4)2O + H2O = 2 NH4OH
FeO3 + CO = FeO2 + CO2 =>
FeO3 + CO = FeO2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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