| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3PO4 + 3 Ag = Ag3(PO4)2 + 6 Na
HNO3 + Na = NaNO3 + NO + H2O =>
4 HNO3 + 3 Na = 3 NaNO3 + NO + 2 H2O
HCl + HNO3 = Cl + NO + H2O =>
3 HCl + HNO3 = 3 Cl + NO + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2Zn(OH)4 = ZnO + NaOH + H2O =>
Na2Zn(OH)4 = ZnO + 2 NaOH + H2O
CuSO4 + PH3 = Cu3P2 + H2SO4 =>
3 CuSO4 + 2 PH3 = Cu3P2 + 3 H2SO4
K(s) + Cl2(g) = KCl =>
2 K(s) + Cl2(g) = 2 KCl
(NH4)2S + HNO3 = NO + H2SO3 + H2O =>
3(NH4)2S + 16 HNO3 = 22 NO + 3 H2SO3 + 17 H2O
CaO + H2O = Ca(OH)2 = Ca + OH = Ca + OH + Mg = Mg(OH)2 + Ca =>
CaO + H2O = Ca(OH)2
Al + Mg(OH)2 + H2O = Mg[Al(OH)5] + H2 =>
2 Al + 2 Mg(OH)2 + 6 H2O = 2 Mg[Al(OH)5] + 3 H2
HCl + HNO3 = Cl + NO + H2O =>
3 HCl + HNO3 = 3 Cl + NO + 2 H2O
Ga(s) + S8(g) = Ga2S3(s) =>
16 Ga(s) + 3 S8(g) = 8 Ga2S3(s)
HCl + HNO3 = Cl + NO + H2O =>
3 HCl + HNO3 = 3 Cl + NO + 2 H2O
Cu + K4Fe(CN)6 = CuK + Fe(CN)6 =>
4 Cu + K4Fe(CN)6 = 4 CuK + Fe(CN)6
HCl + HNO3 = Cl + NO + H2O =>
3 HCl + HNO3 = 3 Cl + NO + 2 H2O
CaI2(aq) + KNO3(aq) = KI(aq) + Ca(NO3)2(s) =>
CaI2(aq) + 2 KNO3(aq) = 2 KI(aq) + Ca(NO3)2(s)
Cr2O3 + H2SO4 + NH3 = (NH4)2Cr2O7 + S =>
Cr2O3 + H2SO4 + 2 NH3 = (NH4)2Cr2O7 + S
C3H8O3 + NaOH = C3H7O3Na + H2O =>
C3H8O3 + NaOH = C3H7O3Na + H2O
Cu(No3)2 + H2SO4 = HNo3 + CuSO4 =>
Cu(No3)2 + H2SO4 = 2 HNo3 + CuSO4
HCl + HNO3 = Cl + NO + H2O =>
3 HCl + HNO3 = 3 Cl + NO + 2 H2O
[Co(NH3)5(H2O)]{3+} + H2C2O4 = [Co(NH3)5(H2O)]{2+} + H{+} + CO2 =>
2[Co(NH3)5(H2O)]{3+} + H2C2O4 = 2[Co(NH3)5(H2O)]{2+} + 2 H{+} + 2 CO2
MnO{4} + I{-} = MnO{2} + I{2}inbasicmedium =>
3 MnO{4} + 2 I{-} = 3 MnO{2} + 2 I{2}inbasicmedium
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4(aq) =>
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4(aq)
CaC2 + H2O = C2H4 + Ca + CO2 =>
3 CaC2 + 4 H2O = 2 C2H4 + 3 Ca + 2 CO2
Pb(CH3COO)2 + NH3 = PbNH3 + CH3COO =>
Pb(CH3COO)2 + NH3 = PbNH3 + 2 CH3COO
FeO + CO2 = CO + FeO2 =>
FeO + CO2 = CO + FeO2
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
Na2ZnO2 + H2O = H2ZnO2 + NaOH =>
Na2ZnO2 + 2 H2O = H2ZnO2 + 2 NaOH
HCl + HNO3 = NO2 + Cl2 + H2O =>
2 HCl + 2 HNO3 = 2 NO2 + Cl2 + 2 H2O
CI + H2SO4 = CHSO4 + I2 + S + H2O =>
6 CI + 7 H2SO4 = 6 CHSO4 + 3 I2 + S + 4 H2O
CrCl3 + NH3 = CrNH3 + Cl3 =>
CrCl3 + NH3 = CrNH3 + Cl3
Fe + Cu(NO3)2 = Fe(NO3)6 + Cu =>
Fe + 3 Cu(NO3)2 = Fe(NO3)6 + 3 Cu
HCl + HNO3 = Cl + NO + H2O =>
3 HCl + HNO3 = 3 Cl + NO + 2 H2O
NH3 + CU(NO3)3 = (CU(NH3)4)2 + NO3 =>
8 NH3 + 2 CU(NO3)3 = (CU(NH3)4)2 + 6 NO3
HCl + HNO3 = Cl + NO + H2O =>
3 HCl + HNO3 = 3 Cl + NO + 2 H2O
Ag3As + AgNO3 + H2O = Ag + HAsO2 + HNO3 =>
Ag3As + 3 AgNO3 + 2 H2O = 6 Ag + HAsO2 + 3 HNO3
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
HCl + HNO3 = Cl + NO + H2O =>
3 HCl + HNO3 = 3 Cl + NO + 2 H2O
(Cr2O7)2{-} + H{+} + Cl{-} = Cr3{+} + H2O + Cl2 =>
6(Cr2O7)2{-} + 168 H{+} + 154 Cl{-} = 8 Cr3{+} + 84 H2O + 77 Cl2
SrO + Si = Sr + SiO2 =>
2 SrO + Si = 2 Sr + SiO2
Ca(OH)2 + (NH4)3PO4 = NH3 + Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2(NH4)3PO4 = 6 NH3 + Ca3(PO4)2 + 6 H2O
CaBr = Br2 + Ca =>
2 CaBr = Br2 + 2 Ca
COCl2 + KOH = KCl + K2CO3 + H2O =>
COCl2 + 4 KOH = 2 KCl + K2CO3 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CH2COOH + Ba(OH)2 = (CH3CH2COO)2Ba + H2O =>
2 CH3CH2COOH + Ba(OH)2 = (CH3CH2COO)2Ba + 2 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Fe3O4 + H2O = Fe(OH)3 + H2 =>
2 Fe3O4 + 10 H2O = 6 Fe(OH)3 + H2
H3PO4 + MgCl2 + NH3*H2O = MgNH4PO4 + HCl + H2O =>
H3PO4 + MgCl2 + NH3*H2O = MgNH4PO4 + 2 HCl + H2O
NaCrO2 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 3 NaClO + 2 NaOH = 2 Na2CrO4 + 3 NaCl + H2O
K2HPO4 + NaOH = K3PO4 + H2O + Na3PO4 =>
3 K2HPO4 + 3 NaOH = 2 K3PO4 + 3 H2O + Na3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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