| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S5 + 2 HCl = H2S + 4 S + 2 KCl
CuFeS2 + CuCl2 = CuCl + S + FeCl2 =>
CuFeS2 + 3 CuCl2 = 4 CuCl + 2 S + FeCl2
NaOH + NiCl2 + Cl2 = NaCl + Ni(OH)3 =>
6 NaOH + 2 NiCl2 + Cl2 = 6 NaCl + 2 Ni(OH)3
NaCl + CaCl2 = CaNa + Cl =>
NaCl + CaCl2 = CaNa + 3 Cl
Cr(OH)3 + H2CO2 = Cr2(CO2)3 + H2O =>
2 Cr(OH)3 + 3 H2CO2 = Cr2(CO2)3 + 6 H2O
KMnO4 + H2SO4 = Mn2O7 + H2O + K2SO4 =>
2 KMnO4 + H2SO4 = Mn2O7 + H2O + K2SO4
Mg + FeI3 = MgI2 + Fe =>
3 Mg + 2 FeI3 = 3 MgI2 + 2 Fe
C12H17BO2 + H2O2 + NaOH = H2O + NaC6H4BO3 + C6H14O =>
C12H17BO2 + H2O2 + NaOH = H2O + NaC6H4BO3 + C6H14O
Na2SO4(aq) + CuCl2(aq) = Na2Cl2 + CuSO4 =>
Na2SO4(aq) + CuCl2(aq) = Na2Cl2 + CuSO4
FeCl2 + NaOH + H2O = FeO + NaClO + H2 =>
FeCl2 + 2 NaOH + H2O = FeO + 2 NaClO + 2 H2
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
C6H4Cl2 + HCl = C6H6 + Cl2 =>
C6H4Cl2 + 2 HCl = C6H6 + 2 Cl2
C3H8O + KBrO3 = CO2 + H2O + K2O + BrO =>
C3H8O + 6 KBrO3 = 3 CO2 + 4 H2O + 3 K2O + 6 BrO
As2 + (Cl2)3 = As(Cl2)3 =>
As2 + 2(Cl2)3 = 2 As(Cl2)3
Mg56 + O2 = MgO89 =>
Mg56 + 2492 O2 = 56 MgO89
UO2(CO3) + HS = UO2 + CO2 + H2O + SO4 =>
9 UO2(CO3) + 2 HS = 9 UO2 + 9 CO2 + H2O + 2 SO4
C7H16O = C7H14 + H2O =>
C7H16O = C7H14 + H2O
C5H8N5O8 + Ba(NO3)2 = BaO + N2 + CO2 + H2O =>
10 C5H8N5O8 + 12 Ba(NO3)2 = 12 BaO + 37 N2 + 50 CO2 + 40 H2O
MgCl2*6H2O + Ca(OH)2 = Mg(OH)2 + CaCl2*6H2O =>
MgCl2*6H2O + Ca(OH)2 = Mg(OH)2 + CaCl2*6H2O
HBr + CH3NH2 = BrCH4NH2 =>
HBr + CH3NH2 = BrCH4NH2
NaBr + KI = NaK + BrI =>
NaBr + KI = NaK + BrI
NaCl + AgNO3 = Cl(NO3) + AgNa =>
NaCl + AgNO3 = Cl(NO3) + AgNa
AgMnO + Sr = Ag + SrMnO =>
AgMnO + Sr = Ag + SrMnO
FeS + H{+} = Fe{2+} + H2S =>
FeS + 2 H{+} = Fe{2+} + H2S
AgCl + S(NO3)2 = Ag(NO3)2 + ClS =>
AgCl + S(NO3)2 = Ag(NO3)2 + ClS
Si2O = O2 + Si =>
2 Si2O = O2 + 4 Si
CoCO3 + C5H8O2 = CO2 + H2O + CoC10H14O4 =>
CoCO3 + 2 C5H8O2 = CO2 + H2O + CoC10H14O4
HCl + H2O2 + KI = I2 + KCl + H2O =>
2 HCl + H2O2 + 2 KI = I2 + 2 KCl + 2 H2O
OKMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
2 OKMnO4 + 3 H2SO4 + 7 CH3CHO = K2SO4 + 2 MnSO4 + 7 CH3COOH + 3 H2O
Mg + NO2 = MgO + N2 =>
4 Mg + 2 NO2 = 4 MgO + N2
Hg(ClO4)2 + Na2Cr2O7 = Hg2Cr2O7 + Na + (ClO4)2 =>
2 Hg(ClO4)2 + Na2Cr2O7 = Hg2Cr2O7 + 2 Na + 2(ClO4)2
Li(OH) + HBrO4 = Li(BrO4) + H2O =>
Li(OH) + HBrO4 = Li(BrO4) + H2O
Ca(OH)2 + H2O = HCa(OH)2 + OH =>
Ca(OH)2 + H2O = HCa(OH)2 + OH
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + K2O4 + H2O + CrSO4 =>
2 Al + 3 K2Cr2O7 + 9 H2SO4 = Al2(SO4)3 + 3 K2O4 + 9 H2O + 6 CrSO4
H2OZrOCl2Ca(OH)2 = Zr(OH)4CaCl2 =>
H2OZrOCl2Ca(OH)2 = Zr(OH)4CaCl2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
K2CO3(s) + HCl(aq) = CO2 + H2O + KCl =>
K2CO3(s) + 2 HCl(aq) = CO2 + H2O + 2 KCl
Pb(ClO3)2(aq) + NaI(aq) = (NaClO3)(s) + PbI2(aq) =>
Pb(ClO3)2(aq) + 2 NaI(aq) = 2(NaClO3)(s) + PbI2(aq)
NaAlO2 + H2O + CO2 = Na2CO3 + Al(OH)3 =>
2 NaAlO2 + 3 H2O + CO2 = Na2CO3 + 2 Al(OH)3
C6H3(OH)3 + NaOH = NaC6H2(OH)3 + H2O =>
C6H3(OH)3 + NaOH = NaC6H2(OH)3 + H2O
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO + H2O =>
6 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 6 Na2SO4 + Cr2(SO4)3 + K2SO + 4 H2O
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
Pb3(PO4)2 + NaOH = Pb(OH)2 + Na3(PO4) =>
Pb3(PO4)2 + 6 NaOH = 3 Pb(OH)2 + 2 Na3(PO4)
C3H4 + NaNH2 = C3H6 + NaNH =>
C3H4 + 2 NaNH2 = C3H6 + 2 NaNH
Na2SO4 + N2 + O2 = Na2NO3 + SO3 =>
2 Na2SO4 + N2 + 2 O2 = 2 Na2NO3 + 2 SO3
Zn(NH3)4(NO3)2 + HCl = ZnCl + NH3Cl + NO3Cl + H2O =>
9 Zn(NH3)4(NO3)2 + 63 HCl = 9 ZnCl + 43 NH3Cl + 11 NO3Cl + 21 H2O
CO2 + H2O = C6H6 + O2 =>
12 CO2 + 6 H2O = 2 C6H6 + 15 O2
SiH4 + NaOH + H2O = Na2SiO3 + H2 =>
SiH4 + 2 NaOH + H2O = Na2SiO3 + 4 H2
Na2[Pb(OH)4] + BiCl3 = BiOCl + Pb(OH)2 + NaCl + H2O =>
Na2[Pb(OH)4] + BiCl3 = BiOCl + Pb(OH)2 + 2 NaCl + H2O
PbO + H2SO4 = Pb4SO8H2 =>
4 PbO + H2SO4 = Pb4SO8H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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