| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PbO2 + 2 MnO2 + 8 KOH = 2 KMnO4 + 3 K2PbO2 + 4 H2O
NaOH + Ni(OH)2 + KMnO4 = KNaMnO4 + H2O + NiO2 =>
2 NaOH + Ni(OH)2 + 2 KMnO4 = 2 KNaMnO4 + 2 H2O + NiO2
Co + AgNO3 = Co[NO3]5 + Ag =>
Co + 5 AgNO3 = Co[NO3]5 + 5 Ag
H2S + ClO2 + H2O = H2SO4 + HCl =>
5 H2S + 8 ClO2 + 4 H2O = 5 H2SO4 + 8 HCl
NaClO3 + Cl2 = NaCl + ClO2 =>
4 NaClO3 + 3 Cl2 = 4 NaCl + 6 ClO2
CH3Cl + C6H5NH2 = CH3NH2 + C6H5Cl =>
CH3Cl + C6H5NH2 = CH3NH2 + C6H5Cl
HClO2 + Na(OH) = NaClO2 + H2O =>
HClO2 + Na(OH) = NaClO2 + H2O
CaSO4 + NaNO3 = Ca(NO3)2 + Na2SO4 =>
CaSO4 + 2 NaNO3 = Ca(NO3)2 + Na2SO4
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
Zn + Cu(NO3)2 = Cu + Zn(NO3)1 =>
2 Zn + Cu(NO3)2 = Cu + 2 Zn(NO3)1
CH3CO2H + CH3CH2OH = CH3C(O)OC2H5 + H2O =>
CH3CO2H + CH3CH2OH = CH3C(O)OC2H5 + H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
FeCl3 + K2C2O4 + H2O = K3Fe(C2O4)3(H2O)4 + KCl =>
FeCl3 + 3 K2C2O4 + 4 H2O = K3Fe(C2O4)3(H2O)4 + 3 KCl
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
CH3COOH + CO2 + Fe(OH)3 = Fe{2+} + HCO3{-} + H2O =>
CH3COOH + 14 CO2 + 8 Fe(OH)3 = 8 Fe{2+} + 16 HCO3{-} + 6 H2O
XKOH + H3PO4 = XKH2PO4 + H2O =>
XKOH + H3PO4 = XKH2PO4 + H2O
C3H7COOH + Al2(CO3)3 = Al2(C3H7COO)2 + CO2 + H2O =>
11 C3H7COOH + 5 Al2(CO3)3 = 5 Al2(C3H7COO)2 + 19 CO2 + 9 H2O
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2(aq) + Ni(s) =>
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2(aq) + Ni(s)
(CN)2(g) + H2O(l) = NH3(g) + H2C2O4(aq) =>
(CN)2(g) + 4 H2O(l) = 2 NH3(g) + H2C2O4(aq)
AsCl3(aq) + H2S(aq) = As2S3(s) + HCl =>
2 AsCl3(aq) + 3 H2S(aq) = As2S3(s) + 6 HCl
KMnO4 + H2O + KNO2 = MnOH2 + KNO3 + KOH =>
2 KMnO4 + 3 H2O + 7 KNO2 = 2 MnOH2 + 7 KNO3 + 2 KOH
Ge + NaOH = Na2GeO2 + H2 =>
Ge + 2 NaOH = Na2GeO2 + H2
Cs(OH)2 + H2SO4 = CsSO4 + H2O =>
Cs(OH)2 + H2SO4 = CsSO4 + 2 H2O
NH4Br + Cl2 = NH4Cl + Br2 =>
2 NH4Br + Cl2 = 2 NH4Cl + Br2
C9H16O + O2 = CO2 + H2O =>
2 C9H16O + 25 O2 = 18 CO2 + 16 H2O
Ni(CN)4{2-} + OH{-} + Ce{4+} = Ni(OH)2 + CO3{2-} + NO3{-} + Ce(OH)3 + H2O =>
Ni(CN)4{2-} + 170 OH{-} + 40 Ce{4+} = Ni(OH)2 + 4 CO3{2-} + 4 NO3{-} + 40 Ce(OH)3 + 24 H2O
NH4Br(s) = NH3(g) + HBr(g) =>
NH4Br(s) = NH3(g) + HBr(g)
KCl(s) + H2O(l) = HCl + K2O =>
2 KCl(s) + H2O(l) = 2 HCl + K2O
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
C4H8Cl + Cl2 = C4H8Cl3 =>
C4H8Cl + Cl2 = C4H8Cl3
KI + H2SO4 = K2SO4 + I2 + S2 + H2O =>
12 KI + 8 H2SO4 = 6 K2SO4 + 6 I2 + S2 + 8 H2O
NaCl(aq) + C2H3O2(aq) = Na(C2H3O2)(aq) + Cl(aq) =>
NaCl(aq) + C2H3O2(aq) = Na(C2H3O2)(aq) + Cl(aq)
Br(aq) + KI(aq) = KBr(aq) + I(aq) =>
Br(aq) + KI(aq) = KBr(aq) + I(aq)
Al3 + PbCl2 = AlCl3 + Pb =>
2 Al3 + 9 PbCl2 = 6 AlCl3 + 9 Pb
KMnO4 + C2H6O + HCl = MnO2 + C2H4O2 + H2O + KCl =>
4 KMnO4 + 3 C2H6O + 4 HCl = 4 MnO2 + 3 C2H4O2 + 5 H2O + 4 KCl
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + NaCH3COO =>
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + NaCH3COO
(CaCl2) + (NH3) = Ca3N2 + HCl =>
3(CaCl2) + 2(NH3) = Ca3N2 + 6 HCl
Al2(SO4)3 + Cu(NO3)2 = Al2(NO3)2 + Cu(SO4)3 =>
Al2(SO4)3 + Cu(NO3)2 = Al2(NO3)2 + Cu(SO4)3
C2H4(g) + O2(g) = CO + HO =>
C2H4(g) + 3 O2(g) = 2 CO + 4 HO
Zn(NO3)2 + KOH = K2ZnO2 + HNO3 =>
Zn(NO3)2 + 2 KOH = K2ZnO2 + 2 HNO3
Ni(C2H3O2)3 + (NH4)2S = Ni(NH4)2 + S(C2H3O2)3 =>
Ni(C2H3O2)3 + (NH4)2S = Ni(NH4)2 + S(C2H3O2)3
SrCl + KNO3 = SrNO3 + KCl =>
SrCl + KNO3 = SrNO3 + KCl
CaSO3 + H2O = Ca(OH)2 + H2SO3 =>
CaSO3 + 2 H2O = Ca(OH)2 + H2SO3
C4H9OH = CH3CHCHCH3 + H2O =>
C4H9OH = CH3CHCHCH3 + H2O
CuCl + Mg = CuMg + Cl =>
CuCl + Mg = CuMg + Cl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CaCl2 + Na2PO4 = Ca2(PO4)2 + NaCl =>
2 CaCl2 + 2 Na2PO4 = Ca2(PO4)2 + 4 NaCl
CH4(g) + S8(s) = CS2(l) + H2S(g) =>
2 CH4(g) + S8(s) = 2 CS2(l) + 4 H2S(g)
HgS + HCl + HNO3 = HgCl2 + S + NO + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 3 S + 2 NO + 4 H2O
H2SO4 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 H2SO4 + 2 Co(OH)3 = Co2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/03/24
Équations équilibrées sur06/02/23
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