| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ClO3{-} + 3 SO2 = 2 Cl{-} + 3 SO4
CH3COOC2H5 = C2H5 + CO2 + H2O =>
13 CH3COOC2H5 = 20 C2H5 + 12 CO2 + 2 H2O
C5H6N2OS(s) + O2 = CO2 + H2O + N2 + SO2 =>
C5H6N2OS(s) + 7 O2 = 5 CO2 + 3 H2O + N2 + SO2
CH3COONa + NH4Cl = C5H7NO2 + N2 + CO2 + NaCl + H2 =>
8 CH3COONa + 8 NH4Cl = 2 C5H7NO2 + 3 N2 + 6 CO2 + 8 NaCl + 21 H2
KMnO4(s) + H2SO4(conc) = MnSO4(aq) + K2SO4(aq) + H2O(l) + O3(g) =>
6 KMnO4(s) + 9 H2SO4(conc) = 6 MnSO4(aq) + 3 K2SO4(aq) + 9 H2O(l) + 5 O3(g)
(Cu(NH3)4)C12H16O12 + KClO3 = KCl + CuO + N2 + H2O + CO2 =>
(Cu(NH3)4)C12H16O12 + 9 KClO3 = 9 KCl + CuO + 2 N2 + 14 H2O + 12 CO2
CH3CH2OH + J2 + NaOH = CHJ3 + HJ + HCOONa =>
CH3CH2OH + 4 J2 + NaOH = CHJ3 + 5 HJ + HCOONa
Na + PO4 + Al(No3)3 = NaNo3 + Al2(PO4)5 =>
6 Na + 5 PO4 + 2 Al(No3)3 = 6 NaNo3 + Al2(PO4)5
NaI + Br2 = NaBr2 + IBr =>
2 NaI + 3 Br2 = 2 NaBr2 + 2 IBr
CaCl2 + Na2(C2O4) = Ca(C2O4) + NaCl =>
CaCl2 + Na2(C2O4) = Ca(C2O4) + 2 NaCl
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
Pb2 + J = PbJ2 =>
Pb2 + 4 J = 2 PbJ2
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
Sodiumperoxide + water = sodiumhydroxide + hydrogenperoxide =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
K3Fe(CN)6 + Zn = Zn(CN)2 + K3Fe =>
K3Fe(CN)6 + 3 Zn = 3 Zn(CN)2 + K3Fe
BH3 + NF3 = BF3 + NH3 =>
BH3 + NF3 = BF3 + NH3
Na2S + Ca3(PO4)2 = Na3PO4 + CaS =>
3 Na2S + Ca3(PO4)2 = 2 Na3PO4 + 3 CaS
K2MnO4 + CO2 = KMnO4 + Mn2 + K2CO3 =>
14 K2MnO4 + 8 CO2 = 12 KMnO4 + Mn2 + 8 K2CO3
C + V2AlC + V6C5 = V3AlC2 =>
C + 6 V2AlC + V6C5 = 6 V3AlC2
POCl3 + H2O = H3 + PO4 + HCl =>
POCl3 + 3 H2O = H3 + PO4 + 3 HCl
Bi(IO4)3 = BiI3 + O2 =>
Bi(IO4)3 = BiI3 + 6 O2
AgNO3(aq) + Sn(aq) = Ag + Sn(NO3)2 =>
2 AgNO3(aq) + Sn(aq) = 2 Ag + Sn(NO3)2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CaCO3 + FeCO3 = CaFe(CO3)2 =>
CaCO3 + FeCO3 = CaFe(CO3)2
ClO{-} + {-} + H{+} = Cl2 + HOH =>
2 ClO{-} + 2e + 4 H{+} = Cl2 + 2 HOH
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
C(oxygen) = C(diamond) =>
C(oxygen) = C(diamond)
LiClO3(s) = LiCl + O2 =>
2 LiClO3(s) = 2 LiCl + 3 O2
CH2(OH)CH(OH)CH2OH + HO2 = CO2 + H2O =>
3 CH2(OH)CH(OH)CH2OH + 14 HO2 = 9 CO2 + 19 H2O
K2CrO7 + H2O + H2SO4 + AgSO4 = AgCrO7 + K2(SO4)2 + H3O =>
K2CrO7 + 2 H2O + H2SO4 + AgSO4 = AgCrO7 + K2(SO4)2 + 2 H3O
IO3{-} + S2O3{2-} + H2O = I{-} + SO4{2-} + H{+} =>
4 IO3{-} + 3 S2O3{2-} + 3 H2O = 4 I{-} + 6 SO4{2-} + 6 H{+}
C4H9N + HCl = C4H9N*Cl + H =>
C4H9N + HCl = C4H9N*Cl + H
H2S2O3 = S + SO3 + H2O =>
3 H2S2O3 = 4 S + 2 SO3 + 3 H2O
Co(NO2)2 + AlN = CoN + Al(NO2)2 =>
Co(NO2)2 + AlN = CoN + Al(NO2)2
NiCl2 + Na2CO3 = Na2Cl2 + NiO + CO2 =>
NiCl2 + Na2CO3 = Na2Cl2 + NiO + CO2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
CDSO4 + KOH = CD(OH)2 + K2SO4 =>
CDSO4 + 2 KOH = CD(OH)2 + K2SO4
K2CO3 + H3PO4 = K3(PO4) + H2(CO3) =>
3 K2CO3 + 2 H3PO4 = 2 K3(PO4) + 3 H2(CO3)
(C11H23COO)3C3H5 + KOH = C11H23COOK + C3H5OHOHOH =>
(C11H23COO)3C3H5 + 3 KOH = 3 C11H23COOK + C3H5OHOHOH
H2C2O4 + MnO4{-} + H3O{+) = CO2+Mn{2+}+H2O =>
5 H2C2O4 + 2 MnO4{-} + 6 H3O{+) = 10 CO2+2Mn{2+}+14H2O
H2O34 = H2O + O3 =>
H2O34 = H2O + 11 O3
Br2O5 + H2O = HBrO3 =>
Br2O5 + H2O = 2 HBrO3
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
Br2 + NaNO2 + H2O = HBr + NaNO3 =>
Br2 + NaNO2 + H2O = 2 HBr + NaNO3
FeS + CuSO4 = FeSO4 + CuS =>
FeS + CuSO4 = FeSO4 + CuS
Na2S2O3 + I2 = NaIO3 + SO + NaI =>
3 Na2S2O3 + 3 I2 = NaIO3 + 6 SO + 5 NaI
C6H13OHOCl = C6H12OClH2O =>
C6H13OHOCl = C6H12OClH2O
K2CrO4 + Ba(NO3)2 = K(NO3)2 + CrO4Ba2 =>
K2CrO4 + 2 Ba(NO3)2 = 2 K(NO3)2 + CrO4Ba2
Hg(CH3COO)2 + Cr = Cr(CH3COO)2 + Hg =>
Hg(CH3COO)2 + Cr = Cr(CH3COO)2 + Hg
NI(OH)2 + NaClO + H2O = NI(OH)3 + NaCl =>
2 NI(OH)2 + NaClO + H2O = 2 NI(OH)3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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