| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{2-} + 12 Hg{+} + 14 H{+} = 2 Cr + 12 Hg{2+} + 7 H2O
NaI + H2SO4 = Na2SO4 + SO2 + H2O + I2 =>
2 NaI + 2 H2SO4 = Na2SO4 + SO2 + 2 H2O + I2
Ca(CH3COO)2 + C2H5OH = Ca(CH3COO)2*2C2H5OH =>
Ca(CH3COO)2 + 2 C2H5OH = Ca(CH3COO)2*2C2H5OH
Pb(OH)2 + Cl2 = Pb(OH)2Cl2 =>
Pb(OH)2 + Cl2 = Pb(OH)2Cl2
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HO2(l) = H2O(l) + O2(g) =>
4 HO2(l) = 2 H2O(l) + 3 O2(g)
C5H4O2 + H2 = CH4 + H2O =>
C5H4O2 + 10 H2 = 5 CH4 + 2 H2O
C2H4O2 + HCl = ClC2H3O2 + H =>
C2H4O2 + HCl = ClC2H3O2 + 2 H
Cl2(g) + SO2(g) + H2O(l) = HCl(aq) + H2SO4(aq) =>
Cl2(g) + SO2(g) + 2 H2O(l) = 2 HCl(aq) + H2SO4(aq)
NaI + H2SO4 = Na2SO4 + SO2 + H2O + I2 =>
2 NaI + 2 H2SO4 = Na2SO4 + SO2 + 2 H2O + I2
Pb(OH)2 + Cl2 = Pb(OH)2Cl2 =>
Pb(OH)2 + Cl2 = Pb(OH)2Cl2
C6H5OH + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4) + H2O =>
35 C6H5OH + 8 K2Cr2O7 + 16 H2SO4 = 30 C6H5COOH + 8 K2SO4 + 8 Cr2(SO4) + 31 H2O
Pb(OH)2 + Cl2 = Pb(OH)2Cl2 =>
Pb(OH)2 + Cl2 = Pb(OH)2Cl2
Cd + CuSO4 = CdCu + SO4 =>
Cd + CuSO4 = CdCu + SO4
(Zn)C4H6O4 + (NH4)2SO4 = ZnSO4 + (NH4)2C4H6O4 =>
(Zn)C4H6O4 + (NH4)2SO4 = ZnSO4 + (NH4)2C4H6O4
Na2[Pb(OH)6] + CrCl3 + NaOH = Na2CrO4 + NaCl + Na4(Pb(OH)4) + H2O =>
3 Na2[Pb(OH)6] + 4 CrCl3 + 26 NaOH = 4 Na2CrO4 + 12 NaCl + 3 Na4(Pb(OH)4) + 16 H2O
C2H6 + HI = C2H7I =>
C2H6 + HI = C2H7I
C5H11NO2S + O2 = CO2 + H2O + NO3 + SO2 =>
4 C5H11NO2S + 37 O2 = 20 CO2 + 22 H2O + 4 NO3 + 4 SO2
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
Cu(s) + AgC2H3O2 = Cu(C2H3O2)2(aq) + Ag(s) =>
Cu(s) + 2 AgC2H3O2 = Cu(C2H3O2)2(aq) + 2 Ag(s)
Ca2 + Na2CO3 = Ca2CO3 + Na2 =>
Ca2 + Na2CO3 = Ca2CO3 + Na2
ClH + K2Cr2O7 = CrCl3 + KCl + Cl2 + H2O =>
14 ClH + K2Cr2O7 = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
CO3{2-} + HNO3 = NO3{-} + CO2 + H2O =>
CO3{2-} + 2 HNO3 = 2 NO3{-} + CO2 + H2O
CuSO4 + C2H6O = CuH6O + C2SO4 =>
CuSO4 + C2H6O = CuH6O + C2SO4
NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + H2O =>
2 NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + 2 H2O
CH3OH + SOCl2 = CH3Cl + SO2 + HCl =>
CH3OH + SOCl2 = CH3Cl + SO2 + HCl
NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + H2O =>
2 NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + 2 H2O
FeOH + NaCl = FeCl + NaOH =>
FeOH + NaCl = FeCl + NaOH
HCl + CuSO4 = H2O + SO3 + CuCl2 =>
2 HCl + CuSO4 = H2O + SO3 + CuCl2
Pb3O4(s) + CO = Pb + CO2 =>
Pb3O4(s) + 4 CO = 3 Pb + 4 CO2
Na + OH + HCl = NaCl + H2O =>
Na + OH + HCl = NaCl + H2O
(NH4)2SO4 + NaOH = NH4OH + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH4OH + Na2SO4
H2S + O2 = HOH + S =>
2 H2S + O2 = 2 HOH + 2 S
C3(H8) + O2 = CO2 + H2O =>
C3(H8) + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2(aq) + HCl(aq) = PbCl2(aq) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(aq) + 2 HNO3(aq)
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
H2O + (Na2O) = NaOH =>
H2O + (Na2O) = 2 NaOH
CrCl3 + K(OH) = Cr(OH)3 + KCl =>
CrCl3 + 3 K(OH) = Cr(OH)3 + 3 KCl
ClBr3 + Al2 = AlCl3 + Br2 =>
6 ClBr3 + Al2 = 2 AlCl3 + 9 Br2
CuCl2(aq) + Ba(NO3)2(aq) = Cu(NO3)2 + BaCl2 =>
CuCl2(aq) + Ba(NO3)2(aq) = Cu(NO3)2 + BaCl2
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
KNO3 + S + H2O = H2SO4 + N2 + K2SO4 =>
6 KNO3 + 5 S + 2 H2O = 2 H2SO4 + 3 N2 + 3 K2SO4
NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + H2O =>
2 NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + 2 H2O
CN4 + H2N6O6 = CO2 + H2O + N2 =>
5 CN4 + 2 H2N6O6 = 5 CO2 + 2 H2O + 16 N2
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
CH4 + H2O2 = C + H2O =>
CH4 + 2 H2O2 = C + 4 H2O
CH2O2 + KAlO2 = AlCHO2 + KOH + O =>
CH2O2 + KAlO2 = AlCHO2 + KOH + O
NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + H2O =>
2 NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + 2 H2O
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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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