| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni + O2 = 2 NiO
C4H6O2 + SOCl2 = C4H6Cl2O + SO2 =>
C4H6O2 + SOCl2 = C4H6Cl2O + SO2
CoCl2H12O6 + NH4Cl + H2O2 + NH4OH = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + H2O2 + 8 NH4OH = 2[Co(NH3)5Cl]Cl2 + 22 H2O
NaOH + Zn(NO3)2 = Na(NO3)2 + ZnOH =>
NaOH + Zn(NO3)2 = Na(NO3)2 + ZnOH
K2(Cr2O7) + Fe(SO4) + H2(SO4) = Cr2(SO4)3 + K2(SO4) + Fe2(SO4)3 + H2O =>
K2(Cr2O7) + 6 Fe(SO4) + 7 H2(SO4) = Cr2(SO4)3 + K2(SO4) + 3 Fe2(SO4)3 + 7 H2O
H3Cr + HNO3 + Pb(OH)2 = PbNO3 + Cr(OH)3 + H2O =>
H3Cr + 6 HNO3 + 6 Pb(OH)2 = 6 PbNO3 + Cr(OH)3 + 9 H2O
Hg2(NO3)2 + SnCl2 = HgCl2 + Hg + Sn(NO3)2 =>
Hg2(NO3)2 + SnCl2 = HgCl2 + Hg + Sn(NO3)2
Hg2SO4 + CaCl2 = Hg2Cl2 + CaSO4 =>
Hg2SO4 + CaCl2 = Hg2Cl2 + CaSO4
Cu + NO3{-} + H{+} = Cu{2} + NO2{-} + H2O =>
Cu + NO3{-} + 2 H{+} = Cu{2} + NO2{-} + H2O
AlCl3 + Ca(s) = Al(s) + CaCl2(aq) =>
2 AlCl3 + 3 Ca(s) = 2 Al(s) + 3 CaCl2(aq)
FeBr3 + Zn = FeZn + Br =>
FeBr3 + Zn = FeZn + 3 Br
MnO4 + As4O6 = Mn + AsO4 =>
5 MnO4 + 2 As4O6 = 5 Mn + 8 AsO4
C2H5OC2H5 + O2 = CO2 + HO =>
2 C2H5OC2H5 + 17 O2 = 8 CO2 + 20 HO
HNO2 + FeSO4 = Fe(NO2)2 + H2SO4 =>
2 HNO2 + FeSO4 = Fe(NO2)2 + H2SO4
HClO + Ca(OH)2 = Ca(ClO)2 + H2O(l) =>
2 HClO + Ca(OH)2 = Ca(ClO)2 + 2 H2O(l)
C6H5CH3(l) + O2(g) = C6H5CO2H(l) + H2O(l) =>
2 C6H5CH3(l) + 3 O2(g) = 2 C6H5CO2H(l) + 2 H2O(l)
Na2CO3*10H2O = Na2CO3 + H2O =>
Na2CO3*10H2O = Na2CO3 + 10 H2O
C + H2SO4 = CO2 + H2SO3 =>
C + 2 H2SO4 = CO2 + 2 H2SO3
O2 + C2H5S = CO2 + H2O + SO2 =>
17 O2 + 4 C2H5S = 8 CO2 + 10 H2O + 4 SO2
CH3CH2OH + H2SO4 + KMnO4 = CH3COH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 3 H2SO4 + 2 KMnO4 = 5 CH3COH + 2 MnSO4 + K2SO4 + 8 H2O
AgCl + KClO = AgO + Cl + K =>
AgCl + KClO = AgO + 2 Cl + K
FeCl2(ac) + KMnO4(s) + HCl(ac) = FeCl3(ac) + MnCl2(ac) + KCl(ac) + H2O(l) =>
5 FeCl2(ac) + KMnO4(s) + 8 HCl(ac) = 5 FeCl3(ac) + MnCl2(ac) + KCl(ac) + 4 H2O(l)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KCo3 + Ca(No3)2 = KNo3 + Ca(Co3)2 =>
2 KCo3 + Ca(No3)2 = 2 KNo3 + Ca(Co3)2
Cu(OH2)6 + OH = Cu(OH)2 + H2O =>
Cu(OH2)6 + 2 OH = Cu(OH)2 + 6 H2O
Br2 + NaOH = NaBr + HBr + O =>
Br2 + NaOH = NaBr + HBr + O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
HNO3 + FeI2 = Fe(NO3)3 + NO + I + H2O =>
4 HNO3 + FeI2 = Fe(NO3)3 + NO + 2 I + 2 H2O
PlO2 + HCl = PlCl2 + Cl2 + H2O =>
PlO2 + 4 HCl = PlCl2 + Cl2 + 2 H2O
S4N4 + NaOH + H2O = Na2S2O3 + Na2SO3 + NH3 =>
S4N4 + 6 NaOH + 3 H2O = Na2S2O3 + 2 Na2SO3 + 4 NH3
CsI + Br2 = CsBr + I2 =>
2 CsI + Br2 = 2 CsBr + I2
KReO4 + NH2OH + H2SO4 = ReO2 + N2 + H2O + K2SO4 =>
2 KReO4 + 6 NH2OH + H2SO4 = 2 ReO2 + 3 N2 + 10 H2O + K2SO4
C6H5SO3H + NaOH = C6H6 + Na2SO4 + H2O =>
C6H5SO3H + 2 NaOH = C6H6 + Na2SO4 + H2O
KClO + KI + H2O = KCl + I2 + KOH =>
KClO + 2 KI + H2O = KCl + I2 + 2 KOH
Pb(OH)2 + HNO3 = H2O + Pb(NO3)2 =>
Pb(OH)2 + 2 HNO3 = 2 H2O + Pb(NO3)2
Cu2(SO4)2 + Fe = Fe(SO4)2 + Cu =>
Cu2(SO4)2 + Fe = Fe(SO4)2 + 2 Cu
Cr(NH3)6Cl3 + HClO3 = (NH4)2Cr2O7 + N2 + Cl2 + H2O =>
10 Cr(NH3)6Cl3 + 42 HClO3 = 5(NH4)2Cr2O7 + 25 N2 + 36 Cl2 + 91 H2O
Na2O2 + Na3[Cr(OH)6](hot) = Na2CrO4 + NaOH + H2O =>
3 Na2O2 + 2 Na3[Cr(OH)6](hot) = 2 Na2CrO4 + 8 NaOH + 2 H2O
NaCl + AgClO4 = NaClO4 + AgCl =>
NaCl + AgClO4 = NaClO4 + AgCl
Na2SO4 + KCI = K2SO4 + NaCI =>
Na2SO4 + 2 KCI = K2SO4 + 2 NaCI
MgO + Br2 = MgBr + O =>
2 MgO + Br2 = 2 MgBr + 2 O
NH = HN =>
NH = HN
C6H4(NO2)COOH + HCl + Fe = (C6H4(NH3)COOH)Cl + FeCl2 + H2O =>
C6H4(NO2)COOH + 7 HCl + 3 Fe = (C6H4(NH3)COOH)Cl + 3 FeCl2 + 2 H2O
NaHS + O2 = S + Na2SO4 + H2O =>
4 NaHS + 5 O2 = 2 S + 2 Na2SO4 + 2 H2O
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
Na2O(s) + SO3(g) = Na2SO4(s) =>
Na2O(s) + SO3(g) = Na2SO4(s)
K + Ba3P2 = K3P + Ba =>
6 K + Ba3P2 = 2 K3P + 3 Ba
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
HCl + MgSO3 = MgCl + HSO3 =>
HCl + MgSO3 = MgCl + HSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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