| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH + Zn = Zn(CH3COO)2 + H2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
Al2O3 = Al12O18 =>
6 Al2O3 = Al12O18
NiCO3(s) + HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(e) =>
NiCO3(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(e)
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
Na2O2 + Fe = Fe2O3 + Na2O =>
3 Na2O2 + 2 Fe = Fe2O3 + 3 Na2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
MnO2 + ClO3{-} + HO{-} = MnO42{-} + Cl{-} + H2O =>
6 MnO2 + 79 ClO3{-} + 6 HO{-} = 6 MnO42{-} + 79 Cl{-} + 3 H2O
HgS + HNO3 + HCl = S8 + HgCl2 + NO + H2O =>
24 HgS + 16 HNO3 + 48 HCl = 3 S8 + 24 HgCl2 + 16 NO + 32 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
CH3OCH3 + CO2 = CH3OCH3CO2 =>
CH3OCH3 + CO2 = CH3OCH3CO2
Na2FeO4 + HBr = FeBr3 + Br2 + NaBr + H2O =>
2 Na2FeO4 + 16 HBr = 2 FeBr3 + 3 Br2 + 4 NaBr + 8 H2O
Li(CH3COO) + NH4H2PO4 = Li4P2O7 + NH4{+} + H{+} + CH3COO{-} + H2O =>
4 Li(CH3COO) + 2 NH4H2PO4 = Li4P2O7 + 2 NH4{+} + 2 H{+} + 4 CH3COO{-} + H2O
Cu + Ca(OH)2 = Ca + Cu(OH) =>
2 Cu + Ca(OH)2 = Ca + 2 Cu(OH)
Ca + H2O(l) = Ca(OH)2 + H2 =>
Ca + 2 H2O(l) = Ca(OH)2 + H2
Na2O2 + Fe = Fe2O3 + Na2O =>
3 Na2O2 + 2 Fe = Fe2O3 + 3 Na2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Cl2O7 + Mg(OH)2 = H2(ClO4)2 + MgO =>
Cl2O7 + Mg(OH)2 = H2(ClO4)2 + MgO
Pb + NH3 = Pb(NH2)2 + H2 =>
Pb + 2 NH3 = Pb(NH2)2 + H2
MnO4 + Fe{+2} + H{+1] = Mn{2+}+Fe{3+}+H2O =>
MnO4 + 6 Fe{+2} + 8 H{+1] = Mn{2+}+6Fe{3+}+4H2O
FeCl3 + Na2S2O3 + H2O = Na2SO4 + FeCl2 + HCl + S =>
2 FeCl3 + Na2S2O3 + H2O = Na2SO4 + 2 FeCl2 + 2 HCl + S
CH3OH + H2O = CO2 + {-} + H{+} =>
CH3OH + H2O = CO2 + 6e + 6 H{+}
Na2O2 + Fe = Fe2O3 + Na2O =>
3 Na2O2 + 2 Fe = Fe2O3 + 3 Na2O
Ca + HCl + H2O = CaCl2 + H3O =>
Ca + 2 HCl + 2 H2O = CaCl2 + 2 H3O
Na2O2 + Fe = Fe2O3 + Na2O =>
3 Na2O2 + 2 Fe = Fe2O3 + 3 Na2O
HCl(g) + NH4OH(g) = H2O(g) + NH4Cl(g) =>
HCl(g) + NH4OH(g) = H2O(g) + NH4Cl(g)
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H =>
Mn(NO3)2 + 2 PbO2 + 2 HNO3 = HMnO4 + 2 Pb(NO3)2 + H
Li{+} + C{-4} = Li4C =>
4 Li{+} + C{-4} = Li4C
AgNO3 + P + H2O = H3PO4 + Ag + HNO3 =>
5 AgNO3 + P + 4 H2O = H3PO4 + 5 Ag + 5 HNO3
C3H8O + H2O = C3H6O2 + H2 =>
C3H8O + H2O = C3H6O2 + 2 H2
MgBr2 + K2CrO4 = MgCrO4 + KBr =>
MgBr2 + K2CrO4 = MgCrO4 + 2 KBr
HCl + C(OH)2 = HOH + CCl2 =>
2 HCl + C(OH)2 = 2 HOH + CCl2
Na[Ag(NH3)2] + Na[Co(CN)6] = Na[Ag(CN)2] + Na[Co(NH3)6] =>
3 Na[Ag(NH3)2] + Na[Co(CN)6] = 3 Na[Ag(CN)2] + Na[Co(NH3)6]
FeCl3 + CdI2 = FeI2 + I2 + CdCl2 =>
2 FeCl3 + 3 CdI2 = 2 FeI2 + I2 + 3 CdCl2
HBr + O = H2O + Br =>
2 HBr + O = H2O + 2 Br
HCHO + H2O = CH3OH + HCOOH =>
2 HCHO + H2O = CH3OH + HCOOH
CuCl2 + C2H6O = Cl2C2H6O + Cu =>
CuCl2 + C2H6O = Cl2C2H6O + Cu
Pb + CaPO4 = PbPO4 + Ca =>
Pb + CaPO4 = PbPO4 + Ca
Rb3PO4 + HOH = Rb(OH) + H3PO4 =>
Rb3PO4 + 3 HOH = 3 Rb(OH) + H3PO4
K2CO3(aq) + Ba(OH)2(aq) = KOH(aq) + BaCO3(s) =>
K2CO3(aq) + Ba(OH)2(aq) = 2 KOH(aq) + BaCO3(s)
Al3C4 + H2O = Al(OH)4 + CH3 =>
Al3C4 + 12 H2O = 3 Al(OH)4 + 4 CH3
MnCl2 + H2O = Mn(OH)Cl + HCl =>
MnCl2 + H2O = Mn(OH)Cl + HCl
AgSCN + NH4SCN = (NH4)3[Ag(SCN)4] =>
AgSCN + 3 NH4SCN = (NH4)3[Ag(SCN)4]
C6H6 + O2 = CO2 + H2C =>
C6H6 + 3 O2 = 3 CO2 + 3 H2C
KMnO4 + HI = MnI2 + I + KI + H2O =>
KMnO4 + 8 HI = MnI2 + 5 I + KI + 4 H2O
C + SO4 = CS2 + CO2 =>
5 C + 2 SO4 = CS2 + 4 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CO + Fe(OH)2 = FeCO2 + H2O =>
CO + Fe(OH)2 = FeCO2 + 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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