| Équations équilibrées la veille | Équations équilibrées le lendemain |
202 Si2H3 + 404 O2 = 404 SiO2 + 3 H202
NiCl2*6H2O + SOCl2 = NiCl2 + SO2 + HCl =>
NiCl2*6H2O + 6 SOCl2 = NiCl2 + 6 SO2 + 12 HCl
[Cu(NH3)4]SO4 + H2SiO3 = CuSiO3 + H2SO4 + NH3 =>
[Cu(NH3)4]SO4 + H2SiO3 = CuSiO3 + H2SO4 + 4 NH3
C7H5O3N + C3H6O + NaOH = C16H10O2N2 + H2O + NaC2H3O2 =>
2 C7H5O3N + 2 C3H6O + 2 NaOH = C16H10O2N2 + 4 H2O + 2 NaC2H3O2
H2O + Cr2O7{2-} + CH3OH = CH2O + Cr{3+} + OH{-} =>
H2O + Cr2O7{2-} + 3 CH3OH = 3 CH2O + 2 Cr{3+} + 8 OH{-}
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4(NO3)
CO2H2 + C8H18O = C9H18O2 + H2O =>
CO2H2 + C8H18O = C9H18O2 + H2O
HF + O2 = FO + H2 =>
2 HF + O2 = 2 FO + H2
K(s) + CuCl2(aq) = KCl2 + Cu =>
K(s) + CuCl2(aq) = KCl2 + Cu
KBr(aq) + Na2CO3(aq) = K2CO3(aq) + NaBr(aq) =>
2 KBr(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaBr(aq)
Fe(ClO3)3 + KSCN = Fe(SCN)3 + KClO3 =>
Fe(ClO3)3 + 3 KSCN = Fe(SCN)3 + 3 KClO3
K2CO3(aq) + CuSO4 = K2SO4(aq)CuCO3(s) =>
K2CO3(aq) + CuSO4 = K2SO4(aq)CuCO3(s)
MnSO4 + NaOH + O2 = MnO2 + H2O + Na2SO4 =>
2 MnSO4 + 4 NaOH + O2 = 2 MnO2 + 2 H2O + 2 Na2SO4
IO3{-} + I{-} + H{+} = I2 + OH =>
2 IO3{-} + 4 I{-} + 6 H{+} = 3 I2 + 6 OH
Mg(CO3) = Mg3 + (CO3) =>
3 Mg(CO3) = Mg3 + 3(CO3)
HAuCl4 + H2O2 = Au + HCl + O2 =>
2 HAuCl4 + 3 H2O2 = 2 Au + 8 HCl + 3 O2
K2Cr2O7 + H2SO4 + (NH4)2SO4 = K2SO4 + NO + Cr2(SO4)3 + H2O =>
5 K2Cr2O7 + 17 H2SO4 + 3(NH4)2SO4 = 5 K2SO4 + 6 NO + 5 Cr2(SO4)3 + 29 H2O
C2H6C2H3O2 + KOH = C2H6O + C2H3O2K =>
4 C2H6C2H3O2 + 3 KOH = 5 C2H6O + 3 C2H3O2K
C3H6 + Br2 = C3HBr2 + HBr =>
2 C3H6 + 7 Br2 = 2 C3HBr2 + 10 HBr
CaOH = CaH + O2 =>
2 CaOH = 2 CaH + O2
H2C2O4 + Fe = H2C2O4Fe =>
H2C2O4 + Fe = H2C2O4Fe
AgNO3 + potassiumchloride = silverchloride + potassiumnitrate =>
AgNO3 + KCl = AgCl + KNO3
Cu(CN)2 + HBr = HCN + CuBr2 =>
Cu(CN)2 + 2 HBr = 2 HCN + CuBr2
HCl + C12H22O11 = H23O11 + C12Cl =>
HCl + C12H22O11 = H23O11 + C12Cl
N2H6Cl2 + KMnO4 + HCl = N2 + MnCl2 + KCl + H2O =>
5 N2H6Cl2 + 4 KMnO4 + 2 HCl = 5 N2 + 4 MnCl2 + 4 KCl + 16 H2O
NaHCO3 + C6H5COOH = C6H5COONa + H2O + CO2 =>
NaHCO3 + C6H5COOH = C6H5COONa + H2O + CO2
Ba2Si + O2 = BaO + SiO2 =>
Ba2Si + 2 O2 = 2 BaO + SiO2
LiH + H2WO4 = Li2WO4 + H2 =>
2 LiH + H2WO4 = Li2WO4 + 2 H2
HCl(aq) + Ba(OH)2(aq) = BaO(s) + H3ClO(aq) =>
HCl(aq) + Ba(OH)2(aq) = BaO(s) + H3ClO(aq)
Pb(C2H3O2)2 + NH4Br = PbBr2 + NH4(C2H3O2) =>
Pb(C2H3O2)2 + 2 NH4Br = PbBr2 + 2 NH4(C2H3O2)
Pb(NO3)2 + KCr = PbCr + K(NO3)2 =>
Pb(NO3)2 + KCr = PbCr + K(NO3)2
C6H4(OH)Na + C6H5Cl = C6H4ClOH + C6H5Na =>
C6H4(OH)Na + C6H5Cl = C6H4ClOH + C6H5Na
SnF2 + Na3(PO4) = Sn3(PO4)2 + NaF =>
3 SnF2 + 2 Na3(PO4) = Sn3(PO4)2 + 6 NaF
C4H6O6 + C14H14N3NaO3S + H2O = C18H22O10N3NaS =>
C4H6O6 + C14H14N3NaO3S + H2O = C18H22O10N3NaS
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
P + NH4Cl = (NH4)3P + Cl2 =>
2 P + 6 NH4Cl = 2(NH4)3P + 3 Cl2
N6Cl12 + H2C3 = H6 + N2 + C3Cl12 =>
3 N6Cl12 + 3 H2C3 = H6 + 9 N2 + 3 C3Cl12
Na2[PtCl4] + KCl = K2[PtCl6] + Na =>
Na2[PtCl4] + 2 KCl = K2[PtCl6] + 2 Na
NH4IO3 + K2B4O7 = (NH4)2(B4O7) + K(IO3) =>
2 NH4IO3 + K2B4O7 = (NH4)2(B4O7) + 2 K(IO3)
PbCrO4 + HCl = PbCl2 + CrCl2 + Cl2 + H2O =>
PbCrO4 + 8 HCl = PbCl2 + CrCl2 + 2 Cl2 + 4 H2O
NaMnO4 + Na2SO3 + H2O = MnO2 + NaOH + Na2SO4 =>
2 NaMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 2 NaOH + 3 Na2SO4
HNO3 + I2 = HIO3 + NO + H2O =>
10 HNO3 + 3 I2 = 6 HIO3 + 10 NO + 2 H2O
Fe4C3 + RbOH + CaS = Ca(OH)2 + Fe2S3 + Rb4C =>
Fe4C3 + 12 RbOH + 6 CaS = 6 Ca(OH)2 + 2 Fe2S3 + 3 Rb4C
MnO2 + KCl + H2SO4 = K2SO4 + Cl2 + MnSO4 + H2O =>
MnO2 + 2 KCl + 2 H2SO4 = K2SO4 + Cl2 + MnSO4 + 2 H2O
SbCl5 + Fe = Sb + Cl{-} + Fe{2+} =>
2 SbCl5 + 5 Fe = 2 Sb + 10 Cl{-} + 5 Fe{2+}
(NH4)2SO4(aq) + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4(aq) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Mg3As2 + HClO3 = Mg3(AsO4)2 + Cl2 + H2O =>
5 Mg3As2 + 16 HClO3 = 5 Mg3(AsO4)2 + 8 Cl2 + 8 H2O
Na2CO3{-2} + (Cu{+2})(SO4{-2}) = Na2(SO4{-2}) + (Cu{+2})CO3{-2} =>
Na2CO3{-2} + (Cu{+2})(SO4{-2}) = Na2(SO4{-2}) + (Cu{+2})CO3{-2}
KMnO4 + FeSO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + H2O + MnSO4 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 5 Fe2(SO4)3 + 8 H2O + 2 MnSO4
NaN3 + CaCl2 = NaCl2 + CaN3 =>
NaN3 + CaCl2 = NaCl2 + CaN3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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