| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO3 + 2 CuSO4 + 2 MgCO3 = 3 MgSO4 + Cu2O + 2 CO2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
C20H22N4S6 + O2 = CO2 + H2O + SO2 + N2 =>
2 C20H22N4S6 + 63 O2 = 40 CO2 + 22 H2O + 12 SO2 + 4 N2
Na2O2NaOH = Na3HO3 =>
Na2O2NaOH = Na3HO3
H3PO4 + NaCN = HCN + Na3PO4 =>
H3PO4 + 3 NaCN = 3 HCN + Na3PO4
NaHCO3 + HCl = NaHCO + HClO2 =>
NaHCO3 + HCl = NaHCO + HClO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
C6H602 + O = CO + H2O =>
C6H602 + 307 O = 6 CO + 301 H2O
HC3H6O3 + Al(OH)3 = H2O + Al(C3H6O3)3 =>
3 HC3H6O3 + Al(OH)3 = 3 H2O + Al(C3H6O3)3
C6H1403 + O2 = C6H1203 + H2O =>
C6H1403 + 50 O2 = C6H1203 + 100 H2O
NaVO3 + H2S + HCl = VOCl2 + NaCl + S + H2O =>
2 NaVO3 + H2S + 6 HCl = 2 VOCl2 + 2 NaCl + S + 4 H2O
As2S3 + O2 + H2O = H3AsO4 + S =>
2 As2S3 + 5 O2 + 6 H2O = 4 H3AsO4 + 6 S
F + RaBr2 = Br2 + RaF2 =>
2 F + RaBr2 = Br2 + RaF2
Ca(C2H3O2)2(s) + FeCl3(aq) = Fe(C2H3O2)3(s) + CaCl2 =>
3 Ca(C2H3O2)2(s) + 2 FeCl3(aq) = 2 Fe(C2H3O2)3(s) + 3 CaCl2
KNO3 + K2CrO4 = K + NCrO7 =>
KNO3 + K2CrO4 = 3 K + NCrO7
C7H8Cl2 = C6H5CH2ClHCl =>
C7H8Cl2 = C6H5CH2ClHCl
C22H16O3 + O2 = CO2 + H2O =>
2 C22H16O3 + 49 O2 = 44 CO2 + 16 H2O
HNO3 + NaO = NaNO3 + HO =>
HNO3 + NaO = NaNO3 + HO
Na2CO3 + CoCl3 = NaCl + Co2(CO3)3 =>
3 Na2CO3 + 2 CoCl3 = 6 NaCl + Co2(CO3)3
As2O3 + MnO4{-} + H2O = AsO4{3-} + Mn{2+} + H{+} =>
5 As2O3 + 4 MnO4{-} + 9 H2O = 10 AsO4{3-} + 4 Mn{2+} + 18 H{+}
MgSO3 + HCl = MgCl2 + SO2 + H2O =>
MgSO3 + 2 HCl = MgCl2 + SO2 + H2O
Na{+} + Cl{-}4 = NaCl =>
Na{+} + Cl{-}4 = NaCl
K + H2SO4 = K2SO4H2O + H2S =>
8 K + 5 H2SO4 = 4 K2SO4H2O + H2S
Sn + HI = SnI4 + H2 =>
Sn + 4 HI = SnI4 + 2 H2
K4[Fe(CN)6] + Fe(OH)3 = Fe4[Fe(CN)6]3 + KOH =>
3 K4[Fe(CN)6] + 4 Fe(OH)3 = Fe4[Fe(CN)6]3 + 12 KOH
CuOCO = CuCO2 =>
CuOCO = CuCO2
Cr(OH)3 + NaOH = CrO3 + Na + H2O =>
Cr(OH)3 + 3 NaOH = CrO3 + 3 Na + 3 H2O
PBO2(s) = PBO(s) + O2(g) =>
2 PBO2(s) = 2 PBO(s) + O2(g)
Ag(SO4) = AgSO4 =>
Ag(SO4) = AgSO4
CH3COOH + Ba(OH)2 = C4H6BaO4 + H2O =>
2 CH3COOH + Ba(OH)2 = C4H6BaO4 + 2 H2O
NaOH(ag)HClO4(ag) = NaClO4(ag)H2O =>
NaOH(ag)HClO4(ag) = NaClO4(ag)H2O
VCl3 + Zn = VCl2 + ZnCl2 =>
2 VCl3 + Zn = 2 VCl2 + ZnCl2
H2CuO = CuHOH =>
H2CuO = CuHOH
Pb(NO3)2 + KMnO4 = Pb(MnO4)2 + KNO3 =>
Pb(NO3)2 + 2 KMnO4 = Pb(MnO4)2 + 2 KNO3
P + KIO3 + KOH = K2HPO3 + I2 + H2O =>
10 P + 6 KIO3 + 14 KOH = 10 K2HPO3 + 3 I2 + 2 H2O
C2H5OH + HCl = C2H5Cl + H2O =>
C2H5OH + HCl = C2H5Cl + H2O
PCl5 + KOH = K3PO4 + KCl + H2O =>
PCl5 + 8 KOH = K3PO4 + 5 KCl + 4 H2O
Fe{2+} + Cr2O7{2+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
10 Fe{2+} + Cr2O7{2+} + 14 H{+} = 10 Fe{3+} + 2 Cr{3+} + 7 H2O
H2SO3 + Mg(OH)2 = H2O + Mg + SO3 =>
H2SO3 + Mg(OH)2 = 2 H2O + Mg + SO3
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
Sb + CuSO4 = SbSO4 + Cu =>
Sb + CuSO4 = SbSO4 + Cu
MnO2 + ClO3{-} + OH{-} = MnO4{-2} + Cl{-} + H2O =>
3 MnO2 + ClO3{-} + 6 OH{-} = 3 MnO4{-2} + Cl{-} + 3 H2O
C6H4(OH)2(aq) = C6H4O2(aq) + H2(g) =>
C6H4(OH)2(aq) = C6H4O2(aq) + H2(g)
Mg = Mg2 =>
2 Mg = Mg2
KMnO4 + HCe = KCe + MnCe2 + H2O + Ce2 =>
2 KMnO4 + 16 HCe = 2 KCe + 2 MnCe2 + 8 H2O + 5 Ce2
MnO4{-} + I{-} + H{+} = Mn{2+} + IO{-} + H2O =>
2 MnO4{-} + 5 I{-} + 6 H{+} = 2 Mn{2+} + 5 IO{-} + 3 H2O
C4(H10) + O2 = CO2 + H2O =>
2 C4(H10) + 13 O2 = 8 CO2 + 10 H2O
Sr(MnO4)2 + HCl = SrCl2 + MnCl2 + H2O + Cl2 =>
Sr(MnO4)2 + 16 HCl = SrCl2 + 2 MnCl2 + 8 H2O + 5 Cl2
Pb(NO3)2 + KCl = PbCl2 + K(NO3) =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 K(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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