| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + 5 O2 + 2 H2O = 4 HNO3
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Na2O + H3Po4 = Na3Po4 + H2O =>
3 Na2O + 2 H3Po4 = 2 Na3Po4 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H10 + O2 = CO2 + H2O =>
2 C3H10 + 11 O2 = 6 CO2 + 10 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
MnO4{-}(aq) + H2O(aq) + Br2{-}(aq) = BrO3(aq) + OH{-}(aq) + MnO2(aq) =>
13 MnO4{-}(aq) + 8 H2O(aq) + 3 Br2{-}(aq) = 6 BrO3(aq) + 16 OH{-}(aq) + 13 MnO2(aq)
HOH + SO2 = H2SO3 =>
HOH + SO2 = H2SO3
MgHOH = Mg(OH)H =>
MgHOH = Mg(OH)H
KMnO4 + HCl = KCl + MnO2 + H2O + Cl2 =>
2 KMnO4 + 8 HCl = 2 KCl + 2 MnO2 + 4 H2O + 3 Cl2
Cr2O3 + KOH + Cl2 = KCl + K2CrO4 + H2O =>
Cr2O3 + 10 KOH + 3 Cl2 = 6 KCl + 2 K2CrO4 + 5 H2O
Kr + F2 = KrF6 =>
Kr + 3 F2 = KrF6
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Cr2O3 + KOH + Cl2 = KCl + K2CrO4 + H2O =>
Cr2O3 + 10 KOH + 3 Cl2 = 6 KCl + 2 K2CrO4 + 5 H2O
TiN + Ca + H2O = Ti + NH3 + Ca(OH)2 =>
2 TiN + 3 Ca + 6 H2O = 2 Ti + 2 NH3 + 3 Ca(OH)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2S + CuCO3 = CuS + CO2 + H2O =>
H2S + CuCO3 = CuS + CO2 + H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Zn + MCl = M2 + ZnCl2 =>
Zn + 2 MCl = M2 + ZnCl2
AlCl3 + NH4ClO3 = NCl3 + AlH4ClO3 =>
AlCl3 + NH4ClO3 = NCl3 + AlH4ClO3
Al2(CO3)3 + K3PO4 = K2CO3 + AlPO4 =>
Al2(CO3)3 + 2 K3PO4 = 3 K2CO3 + 2 AlPO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
H2SO4 + CuOHCl = CuSO4 + HCl + H2O =>
H2SO4 + CuOHCl = CuSO4 + HCl + H2O
KMnO4 + C2H5OH + HCl = CH3COOH + KCl + MnCl2 + H2O =>
4 KMnO4 + 5 C2H5OH + 12 HCl = 5 CH3COOH + 4 KCl + 4 MnCl2 + 11 H2O
NaOH + KHC8H4O4 = H2O + NaKC8H4O4 =>
NaOH + KHC8H4O4 = H2O + NaKC8H4O4
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
CrCl2 + NH3 + H2O = Cr(OH)2 + NH4Cl =>
CrCl2 + 2 NH3 + 2 H2O = Cr(OH)2 + 2 NH4Cl
N2 + Cl2 + O2 + H2O = NH4ClO4 =>
N2 + Cl2 + 2 O2 + 4 H2O = 2 NH4ClO4
Cl2 + CaF2 = CaCl2 + F2 =>
Cl2 + CaF2 = CaCl2 + F2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
OCl{-} + Cl{-} + H3O{+} = Cl2 + H2O =>
OCl{-} + Cl{-} + 2 H3O{+} = Cl2 + 3 H2O
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
Na2CO3 + H2SO3 = Na2SO3 + CO2 + H2O =>
Na2CO3 + H2SO3 = Na2SO3 + CO2 + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H2J2 = HJ =>
H2J2 = 2 HJ
Ca(AsF6)2 + XeF2 = Ca2(XeF2)9(AsF6)4 =>
2 Ca(AsF6)2 + 9 XeF2 = Ca2(XeF2)9(AsF6)4
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
PbCl2 + Br2 = PbBr2 + Cl2 =>
PbCl2 + Br2 = PbBr2 + Cl2
Al + H2O + NaOH = Na3[Al(OH)6] + H2 =>
2 Al + 6 H2O + 6 NaOH = 2 Na3[Al(OH)6] + 3 H2
KMnO4 + HCl = K2O + MnO2 + H2O + Cl2 =>
2 KMnO4 + 6 HCl = K2O + 2 MnO2 + 3 H2O + 3 Cl2
KNO3 + AI = KAIO2 + AIO2 + N2 =>
2 KNO3 + 3 AI = 2 KAIO2 + AIO2 + N2
KI + AgBr = KBr + AgI =>
KI + AgBr = KBr + AgI
Ca(AsF6)2 + XeF2 = Ca2(XeF2)9(AsF6)4 =>
2 Ca(AsF6)2 + 9 XeF2 = Ca2(XeF2)9(AsF6)4
Ca(NO3)2 + C2O4 = CaC2O4 + NO3 =>
Ca(NO3)2 + C2O4 = CaC2O4 + 2 NO3
C6H8O4 + H2 = C4H10O2 + H2O =>
2 C6H8O4 + 9 H2 = 3 C4H10O2 + 2 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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