| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{2-} + 8 H{+} + 3 SO3{2-} = 3 SO4{2-} + 4 H2O + 2 Cr{3+}
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
N2 + NO2 = N2O3 =>
N2 + 6 NO2 = 4 N2O3
O3NO = O2 + NO2 =>
O3NO = O2 + NO2
V + H2 = VH2 =>
V + H2 = VH2
C + Cu = CCu =>
C + Cu = CCu
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
[Co(NH3)5Cl]Cl2 + H2O = [Co(H2O)6]{2+} + NH4{+} + Cl{-} + H2O2 + NH3 =>
2[Co(NH3)5Cl]Cl2 + 14 H2O = 2[Co(H2O)6]{2+} + 2 NH4{+} + 6 Cl{-} + H2O2 + 8 NH3
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
CoCl2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
(NH4)2SO3 + CoCl2 = NH4Cl + CoSO3 =>
(NH4)2SO3 + CoCl2 = 2 NH4Cl + CoSO3
C2H5NO2 + CaCO3 = C4H8CaN2O4 + H2O + CO2 =>
2 C2H5NO2 + CaCO3 = C4H8CaN2O4 + H2O + CO2
Mn + HNO3 = Mn(NO3)2 + NO + H2O =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 2 NO + 4 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
K2Cr2O7 + Mg(NO3)2 = KNO3 + MgCr2O7 =>
K2Cr2O7 + Mg(NO3)2 = 2 KNO3 + MgCr2O7
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2Cr2O7 + Ca3N2 = Na3N + Ca2(Cr2O7)2 =>
6 Na2Cr2O7 + 2 Ca3N2 = 4 Na3N + 3 Ca2(Cr2O7)2
P1 + O2 = P2O5 =>
4 P1 + 5 O2 = 2 P2O5
Es + HCl = EsCl3 + H2 =>
2 Es + 6 HCl = 2 EsCl3 + 3 H2
H2O + CrO4{2-} + S2O3{2-} = SO3{2-} + Cr(OH)3 + OH{-} =>
7 H2O + 4 CrO4{2-} + 3 S2O3{2-} = 6 SO3{2-} + 4 Cr(OH)3 + 2 OH{-}
H2(g) + Br2(i) = HBr(g) =>
H2(g) + Br2(i) = 2 HBr(g)
KH2PO4 = KPO3 + H2O =>
KH2PO4 = KPO3 + H2O
KF + Pb(NO3)2 = K(NO3)2 + PbF =>
KF + Pb(NO3)2 = K(NO3)2 + PbF
NaSO3BaCl = BaSO3NaCl =>
NaSO3BaCl = BaSO3NaCl
Sb + S = Sb2S3 =>
2 Sb + 3 S = Sb2S3
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Fe + ClO4 = FeClO4 =>
Fe + ClO4 = FeClO4
Br2 + K2N = KBr + N2 =>
2 Br2 + 2 K2N = 4 KBr + N2
H2O2 = Oxygen + water =>
2 H2O2 = O2 + 2 H2O
NiS + C = Ni + CS =>
NiS + C = Ni + CS
Br2 + NaCl2 = Na + Br2Cl2 =>
Br2 + NaCl2 = Na + Br2Cl2
KMnO4 + KClO2 + H2O = MnO2 + KClO4 + KOH =>
4 KMnO4 + 3 KClO2 + 2 H2O = 4 MnO2 + 3 KClO4 + 4 KOH
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
Au(HO)3 + HCl = AuCl3 + H2O =>
Au(HO)3 + 3 HCl = AuCl3 + 3 H2O
Mg + N + O = MgNO32 =>
Mg + N + 32 O = MgNO32
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaCl2 + NaCO = CO + Ca + NaCl =>
CaCl2 + 2 NaCO = 2 CO + Ca + 2 NaCl
Ag2O + NH4Cl + HNO3 = AgCl + NH4OH + NO3 =>
2 Ag2O + 4 NH4Cl + 9 HNO3 = 4 AgCl + 5 NH4OH + 8 NO3
K2SO3 + SrCl2 = SrSO3 + KCl =>
K2SO3 + SrCl2 = SrSO3 + 2 KCl
Fe2O3 + Ca(OH)2 = Fe(OH)3 + CaO =>
Fe2O3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaO
SO3 + NO2 = SO4 + N2 =>
4 SO3 + 2 NO2 = 4 SO4 + N2
SnBr2 + Cu = CuBr2 + Sn =>
SnBr2 + Cu = CuBr2 + Sn
CH3(CH2)3COOH + KOH = CH3(CH2)3COOK + H2O =>
CH3(CH2)3COOH + KOH = CH3(CH2)3COOK + H2O
Co3I + PbNO3 = Co3(NO3) + PbI =>
Co3I + PbNO3 = Co3(NO3) + PbI
NH3 + Fe2O3 + C6H8O7 = (NH4)5Fe(C6H4O7)2 + H2O =>
10 NH3 + Fe2O3 + 4 C6H8O7 = 2(NH4)5Fe(C6H4O7)2 + 3 H2O
SO2Cl2 + H2O = SO3 + HCl =>
SO2Cl2 + H2O = SO3 + 2 HCl
KNO3 + P = K2O + N2 + P2O5 =>
2 KNO3 + 2 P = K2O + N2 + P2O5
MgCl2 + NaOH = Mg(OH)2 + Cl{-} + Na{+} =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 Cl{-} + 2 Na{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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