| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KOH + 3 H2O2 + 2 CrO3H3 = 2 K2CrO4 + 8 H2O
BaSO3(s) + HCl(aq) = BaCl2(aq) + SO2(g) + H2O(l) =>
BaSO3(s) + 2 HCl(aq) = BaCl2(aq) + SO2(g) + H2O(l)
Au + Br{-} + IO{-} + H2O = AuBr4{-} + I{-} + OH{-} =>
2 Au + 8 Br{-} + 3 IO{-} + 3 H2O = 2 AuBr4{-} + 3 I{-} + 6 OH{-}
I{-} + H3O{+} + MnO4{-} = H2O + I2 + Mn{+2} =>
10 I{-} + 16 H3O{+} + 2 MnO4{-} = 24 H2O + 5 I2 + 2 Mn{+2}
H(C3H3O2) + Cu2 = Cu(C3H3O2) + H2 =>
2 H(C3H3O2) + Cu2 = 2 Cu(C3H3O2) + H2
C7H8 + S8 = H2S + C14H14 =>
16 C7H8 + S8 = 8 H2S + 8 C14H14
ArNCH + H2O + Al = ArNCH3 + Al(OH)3 =>
3 ArNCH + 6 H2O + 2 Al = 3 ArNCH3 + 2 Al(OH)3
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
4 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 12 H2O
C6H5COSH + O2 = CO2 + H2O + SO3 =>
2 C6H5COSH + 19 O2 = 14 CO2 + 6 H2O + 2 SO3
Ni + HOH = NiO + H2 =>
Ni + HOH = NiO + H2
CH3(CH2)12COONa + MgCl2 = (CH3(CH2)12COO)2Mg + NaCl =>
2 CH3(CH2)12COONa + MgCl2 = (CH3(CH2)12COO)2Mg + 2 NaCl
Cu + Na(OH) = Na + Cu(OH)2 =>
Cu + 2 Na(OH) = 2 Na + Cu(OH)2
K2 + C = KC =>
K2 + 2 C = 2 KC
Al(s) + O2(g) + H2O = Al(OH)3(s) =>
4 Al(s) + 3 O2(g) + 6 H2O = 4 Al(OH)3(s)
CuS + ZnSO4 = CuSO4 + ZnS =>
CuS + ZnSO4 = CuSO4 + ZnS
Ca + H2S = CaS + H2 =>
Ca + H2S = CaS + H2
HCOOH + K2MnO4 = K2CO3 + MnO2 + H2O =>
HCOOH + K2MnO4 = K2CO3 + MnO2 + H2O
CO2(g) + Si3N4(s) = SiO2(s) + N2O(g) + CO(g) =>
8 CO2(g) + Si3N4(s) = 3 SiO2(s) + 2 N2O(g) + 8 CO(g)
Al(s) + CuSO4(l) = Cu(l) + AlSO4(l) =>
Al(s) + CuSO4(l) = Cu(l) + AlSO4(l)
C4H10O + Cu(OH)2 = CO2 + H2O + Cu =>
C4H10O + 12 Cu(OH)2 = 4 CO2 + 17 H2O + 12 Cu
PbO2 + H3O{+} + NO2{-} = Pb + NO3 + H2O =>
3 PbO2 + 4 H3O{+} + 4 NO2{-} = 3 Pb + 4 NO3 + 6 H2O
Ti + I2 = TiI4 =>
Ti + 2 I2 = TiI4
Fe(SO4)2 + K3PO4 = Fe3(PO4)2 + KSO4 =>
3 Fe(SO4)2 + 2 K3PO4 = Fe3(PO4)2 + 6 KSO4
CaPCl5 + KOH = Ca(OH)2 + K2PCl5 =>
CaPCl5 + 2 KOH = Ca(OH)2 + K2PCl5
C + Al = CAl =>
C + Al = CAl
S + K(OH) = K2SO3 + K2S + H2O =>
3 S + 6 K(OH) = K2SO3 + 2 K2S + 3 H2O
P(OH)3 + KF = KOH + PF3 =>
P(OH)3 + 3 KF = 3 KOH + PF3
Ni + NH4OH = Ni(NH3)6(OH)2 + H + H2O =>
Ni + 6 NH4OH = Ni(NH3)6(OH)2 + 2 H + 4 H2O
Mg(s) + Fe2(SO4)3(aq) = Mg2(SO4)3(aq) + Fe(s) =>
2 Mg(s) + Fe2(SO4)3(aq) = Mg2(SO4)3(aq) + 2 Fe(s)
S + K(OH) = K2SO3 + K2S + H2O =>
3 S + 6 K(OH) = K2SO3 + 2 K2S + 3 H2O
K3[Cr(OH)6] + FeSO4 = K2SO4 + Cr2(SO4)3 + Fe(OH)2 =>
2 K3[Cr(OH)6] + 6 FeSO4 = 3 K2SO4 + Cr2(SO4)3 + 6 Fe(OH)2
Pd(NH3)2Cl2NaCOOH = PdNaClNH4ClCO2NH3 =>
Pd(NH3)2Cl2NaCOOH = PdNaClNH4ClCO2NH3
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
FeSO4(aq) + Pb(CH3COO) = FePb + SO4(CH3COO) =>
FeSO4(aq) + Pb(CH3COO) = FePb + SO4(CH3COO)
Mg(g) + Cl2(s) = MgCl2 =>
Mg(g) + Cl2(s) = MgCl2
I{-} + Al{3+} = IAl{2+} =>
I{-} + Al{3+} = IAl{2+}
C2H2 + Ca(OH)2 = CaC2 + H2O =>
C2H2 + Ca(OH)2 = CaC2 + 2 H2O
OBr({-}1) + NH3 = (Br{-}) + N2 + H2O =>
3 OBr({-}1) + 2 NH3 = 3(Br{-}) + N2 + 3 H2O
Mg3P2 + HNO3 = Mg(NO3)2 + H3PO4 + NO2 + H2O =>
Mg3P2 + 22 HNO3 = 3 Mg(NO3)2 + 2 H3PO4 + 16 NO2 + 8 H2O
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
KMnO4 + C2H2O4 = CO2 + H2O + MnO4 + KCO =>
KMnO4 + C2H2O4 = CO2 + H2O + MnO4 + KCO
Fe + ClNa = ClFe + Na =>
Fe + ClNa = ClFe + Na
H2O + BaH2 = Ba(OH)2 + H2 =>
2 H2O + BaH2 = Ba(OH)2 + 2 H2
C6H12 + Br2 = C6H11 + HBr =>
2 C6H12 + Br2 = 2 C6H11 + 2 HBr
KMnO4 + NaOH + Na2S2O = K2SO4 + Na2MnO4 + KOH + H2O =>
12 KMnO4 + 22 NaOH + Na2S2O = 2 K2SO4 + 12 Na2MnO4 + 8 KOH + 7 H2O
U3O8 + HNO3 = UO2(NO3)2 + H2O + U(NO3)4 =>
U3O8 + 8 HNO3 = 2 UO2(NO3)2 + 4 H2O + U(NO3)4
K3[Fe(CN)6] + KI + KOH = K4[Fe(CN)6] + KIO3I2 + H2O =>
8 K3[Fe(CN)6] + 3 KI + 6 KOH = 8 K4[Fe(CN)6] + KIO3I2 + 3 H2O
Fe7S8 + CO2 = Fe3O4 + SO2 + CO =>
3 Fe7S8 + 76 CO2 = 7 Fe3O4 + 24 SO2 + 76 CO
Hg2{2} + Cl{-} = Hg2Cl2 =>
Hg2{2} + 2 Cl{-} = Hg2Cl2
Sn + H2SO4 = SnO4 + H2S =>
Sn + H2SO4 = SnO4 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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