| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(NO3)2 + (NH4)2CrO4 = ZnCrO4 + 2 NH4NO3
Hg + NH4OH = HgNH4 + OH =>
Hg + NH4OH = HgNH4 + OH
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(aq) + H2O =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(aq) + 4 H2O
SO2 + Cr2O72 = (SO4)2 + Cr =>
36 SO2 + Cr2O72 = 18(SO4)2 + 2 Cr
Cr(s) + HBr(aq) = CrBr(aq) + H(g) =>
Cr(s) + HBr(aq) = CrBr(aq) + H(g)
CuO + H2SO4 = CuOHSO4 + H2 =>
2 CuO + 2 H2SO4 = 2 CuOHSO4 + H2
K4[Fe(CN)6] + K2CO3 = KCN + FeO + CO2 =>
K4[Fe(CN)6] + K2CO3 = 6 KCN + FeO + CO2
Ba + CaO = Ca + BaO =>
Ba + CaO = Ca + BaO
H3PO3 + KMnO4 + H2X = H3PO4 + MnX + K2X + H2O =>
5 H3PO3 + 2 KMnO4 + 3 H2X = 5 H3PO4 + 2 MnX + K2X + 3 H2O
MnCl2 + PbO2 + H2SO4 = HMnO4 + Cl2 + PbSO4 + H2O =>
2 MnCl2 + 7 PbO2 + 7 H2SO4 = 2 HMnO4 + 2 Cl2 + 7 PbSO4 + 6 H2O
SrNiCl = SrClNi =>
SrNiCl = SrClNi
HCl + SO3 = H2SO3 + Cl2 =>
2 HCl + SO3 = H2SO3 + Cl2
CH3OH + C6H4(OH)COOH = C6H4(OH)COOCH3 + H2O =>
CH3OH + C6H4(OH)COOH = C6H4(OH)COOCH3 + H2O
Pb2 = Pb3 =>
3 Pb2 = 2 Pb3
NH4OH = H2O + NH3 =>
NH4OH = H2O + NH3
C13H18O2 + Na2CO3 = C13H16ONa2 + H2O + CO2 =>
34 C13H18O2 + 33 Na2CO3 = 33 C13H16ONa2 + 42 H2O + 46 CO2
NaHCO3 = NaOH + CO2 = =>
NaHCO3 = NaOH + CO2
Pb(NO3)2 + Cu(s) = Cu(NO3)2 + Pb =>
Pb(NO3)2 + Cu(s) = Cu(NO3)2 + Pb
Ca(C2H3O2)2 + K2CO3 = CaCO3 + KC2H3O2 =>
Ca(C2H3O2)2 + K2CO3 = CaCO3 + 2 KC2H3O2
Al + HCI = AlCI + H(g) =>
Al + HCI = AlCI + H(g)
VO3{-} + Zn + H{+} = V{+2} + Zn{+2} + H2O =>
2 VO3{-} + 3 Zn + 12 H{+} = 2 V{+2} + 3 Zn{+2} + 6 H2O
HCI + CaCO3 = HCO3 + CaCI =>
HCI + CaCO3 = HCO3 + CaCI
BaCl2 + KaCrO4 = BaCrO4 + KaCl2 =>
BaCl2 + KaCrO4 = BaCrO4 + KaCl2
K3PO4 + H2O = K2O + H3PO4 =>
2 K3PO4 + 3 H2O = 3 K2O + 2 H3PO4
H2Cr2O7 + Ni2O3 = Ni2(Cr2O7)3 + H2O =>
3 H2Cr2O7 + Ni2O3 = Ni2(Cr2O7)3 + 3 H2O
MnO2(s) = Mn3O4(s) + O2(g) =>
3 MnO2(s) = Mn3O4(s) + O2(g)
H2(g) + F2(g) = H2F(g) =>
2 H2(g) + F2(g) = 2 H2F(g)
K[Ag(NO2)2] + NH4OH = K[Ag(NH3)2] + NH4NO2 + H2O =>
3 K[Ag(NO2)2] + 14 NH4OH = 3 K[Ag(NH3)2] + 7 NH4NO2 + 12 H2O
MnCl2 + KBrO3 + KOH = MnO2 + KBr + H2O + KCl =>
3 MnCl2 + KBrO3 + 6 KOH = 3 MnO2 + KBr + 3 H2O + 6 KCl
Al(s) + KOH(aq) + H2SO4(sq) + H2O(l) = H2(g) + KAl(SO4)2*12H2O(s) =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4(sq) + 22 H2O(l) = 3 H2(g) + 2 KAl(SO4)2*12H2O(s)
ClO2 + NaOH = NaClO3 + NaClO2 + H2O =>
2 ClO2 + 2 NaOH = NaClO3 + NaClO2 + H2O
La + HCl = LaCl2 + H2 =>
La + 2 HCl = LaCl2 + H2
H2NC(O)CH2CH(NH2) + O2 = CO2 + H2O + NH3 =>
4 H2NC(O)CH2CH(NH2) + 11 O2 = 12 CO2 + 2 H2O + 8 NH3
N2O5 + C = N2O3 + CO2 =>
N2O5 + C = N2O3 + CO2
NH3 + H3PO4 = [(NH4)3PO4] =>
3 NH3 + H3PO4 = [(NH4)3PO4]
C2H5OH + C3H7COOCH = C3H7COOC2H5 + H2O =>
4 C2H5OH + 2 C3H7COOCH = 3 C3H7COOC2H5 + 2 H2O
C2H5Cl + Cl2 = C2H2Cl5 + HCl =>
2 C2H5Cl + 7 Cl2 = 2 C2H2Cl5 + 6 HCl
O12 + Br24 = Br12O24 =>
4 O12 + Br24 = 2 Br12O24
NH3 + HCl = N2H6H2Cl2 =>
2 NH3 + 2 HCl = N2H6H2Cl2
H{+}(aq) + e = H(g) =>
H{+}(aq) + e = H(g)
H{+} + As2S3 + NO3{-} = HAsO3 + S + NO + H2O =>
10 H{+} + 3 As2S3 + 10 NO3{-} = 6 HAsO3 + 9 S + 10 NO + 2 H2O
Na2CO3 + (Ca(HCO3)2) = CaCO3 + Na2(HCO3)2 =>
Na2CO3 + (Ca(HCO3)2) = CaCO3 + Na2(HCO3)2
KOH + Cl2 + Cr(OH)3 = K2CrO4 + KCl + H2O =>
10 KOH + 3 Cl2 + 2 Cr(OH)3 = 2 K2CrO4 + 6 KCl + 8 H2O
K2CrO4 + NaBr + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
2 K2CrO4 + 6 NaBr + 8 H2SO4 = 3 Na2SO4 + 2 K2SO4 + Cr2(SO4)3 + 3 Br2 + 8 H2O
Mn6 + O2 = Mn2O6 =>
Mn6 + 9 O2 = 3 Mn2O6
NISO4 + NaOH = NI(OH)2 + Na2SO4 =>
NISO4 + 2 NaOH = NI(OH)2 + Na2SO4
MgCl2 + KMnO4 + H2SO4 = MnCl2 + Cl2 + K2SO4 + H2O + MgSO4 =>
7 MgCl2 + 2 KMnO4 + 8 H2SO4 = 2 MnCl2 + 5 Cl2 + K2SO4 + 8 H2O + 7 MgSO4
KClO + KI + H2O = KCl + KOH + I2 =>
KClO + 2 KI + H2O = KCl + 2 KOH + I2
Na3PO4(ag) + CoCl2(ag) = Na3Cl2(ag) + CoPO4(ag) =>
Na3PO4(ag) + CoCl2(ag) = Na3Cl2(ag) + CoPO4(ag)
H{+} + Cr2O7{-}2 + I{-}1 = Cr + IO3{-}1{-} + H2O =>
6 H{+} + 6 Cr2O7{-}2 + 13 I{-}1 = 12 Cr + 13 IO3{-}1{-} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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