| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2S2O8 + Cr2(SO4)3 + 16 KOH = 2 K2CrO4 + 9 K2SO4 + 8 H2O
Pb(NO3)2(aq) + Ca(OH)2(aq) = Pb(OH)2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + Ca(OH)2(aq) = Pb(OH)2(s) + Ca(NO3)2(aq)
NaHCO3(aq) + CH3COOH(s) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(aq) + CH3COOH(s) = CO2(g) + H2O(l) + CH3COONa(aq)
Ag(NO3) + CuBr2 = AgBr + Cu(NO3)2 =>
2 Ag(NO3) + CuBr2 = 2 AgBr + Cu(NO3)2
MnO2 + NaOH + O2 = Na2MnO4 + H2O =>
2 MnO2 + 4 NaOH + O2 = 2 Na2MnO4 + 2 H2O
C8H6O4 + NaOH = C8H4Na2O4 + H2O =>
C8H6O4 + 2 NaOH = C8H4Na2O4 + 2 H2O
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
Zn(OH)2(s) + NaOH(aq) = Na2Zn(OH)4(aq) =>
Zn(OH)2(s) + 2 NaOH(aq) = Na2Zn(OH)4(aq)
Ba + H3PO4 = Ba3(PO4)3 + H2 =>
6 Ba + 6 H3PO4 = 2 Ba3(PO4)3 + 9 H2
C5H18 + O3 = CO2 + H2O =>
3 C5H18 + 19 O3 = 15 CO2 + 27 H2O
Zn3(PO4)2(s) + H2SO4(aq) = H3PO4(aq) + ZnSO4(s) =>
Zn3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 ZnSO4(s)
Na2O + HNO3 = H2O + NaNO3 =>
Na2O + 2 HNO3 = H2O + 2 NaNO3
K2(C2O4)(aq) + CaCl2(aq) = KCl(aq) + Ca(C2O4)(s) =>
K2(C2O4)(aq) + CaCl2(aq) = 2 KCl(aq) + Ca(C2O4)(s)
NaH + SO2 = NaHSO2 =>
NaH + SO2 = NaHSO2
(NH4)2CO3 + CuBr2 = CuCO3 + (NH4)2Br2 =>
(NH4)2CO3 + CuBr2 = CuCO3 + (NH4)2Br2
KPO4 + H2O = KO + PO4H2 =>
KPO4 + H2O = KO + PO4H2
Fe(NO3)3 + AlCl = FeCl3 + Al(NO3) =>
Fe(NO3)3 + 3 AlCl = FeCl3 + 3 Al(NO3)
Co(OH)2 + H2VO4 = Co(HVO4)2 + H2O =>
Co(OH)2 + 2 H2VO4 = Co(HVO4)2 + 2 H2O
NaS2 + Zn2CI = NaCI + Zn2S2 =>
NaS2 + Zn2CI = NaCI + Zn2S2
Cu{+} + Mn{2+} = Cu{2+} + Mn =>
2 Cu{+} + Mn{2+} = 2 Cu{2+} + Mn
KClO3 + S + H2OO = Cl2 + K2SO4 + H2SO4 =>
2 KClO3 + 2 S + H2OO = Cl2 + K2SO4 + H2SO4
CO(NH2)2 + NO2{-} + H{+} = N2 + CO2 + H2O =>
CO(NH2)2 + 2 NO2{-} + 2 H{+} = 2 N2 + CO2 + 3 H2O
K2SO4 + CaSO4 + NH4F + MoO3 = K6Ca4(SO4)6(MoO4)F2 + NH3 + SO2 + H2O =>
3 K2SO4 + 4 CaSO4 + 2 NH4F + MoO3 = K6Ca4(SO4)6(MoO4)F2 + 2 NH3 + SO2 + H2O
Ba2CeBiO6 = BaO + CeO2 + BiO2 =>
Ba2CeBiO6 = 2 BaO + CeO2 + BiO2
Mg + H2SO = H2 + Mg(SO)2 =>
Mg + 2 H2SO = 2 H2 + Mg(SO)2
C6H14 + I2 = IH + C =>
C6H14 + 7 I2 = 14 IH + 6 C
KOH + MgBr2 = KBr + Mg(OH)2 =>
2 KOH + MgBr2 = 2 KBr + Mg(OH)2
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
Na3C2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + CO2 + H2O =>
10 Na3C2O4 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 15 Na2SO4 + 20 CO2 + 24 H2O
Na2S2O8 + MnSO4 + H2O = Na2SO4 + NaMnO4 + H2SO4 =>
5 Na2S2O8 + 2 MnSO4 + 8 H2O = 4 Na2SO4 + 2 NaMnO4 + 8 H2SO4
HIO3 + HCl = Cl2 + IOCl + H2O =>
HIO3 + 3 HCl = Cl2 + IOCl + 2 H2O
F2 + {-} = F2{-} =>
F2 + e = F2{-}
Pd(NO3)2(ac) + HCl(ac) = PdCl2(s) + HNO3(ac) =>
Pd(NO3)2(ac) + 2 HCl(ac) = PdCl2(s) + 2 HNO3(ac)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + Cu(II)Cl = AlCl3 + Cu(II) =>
Al + 3 Cu(II)Cl = AlCl3 + 3 Cu(II)
KClO + MnSO4 = Cl2 + MnO2 + K2SO4 =>
2 KClO + MnSO4 = Cl2 + MnO2 + K2SO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Sn + NiCl2 = Ni + SnCl =>
2 Sn + NiCl2 = Ni + 2 SnCl
Al(O3H3) + H2SO4 = Al2(S3O12) + H2O =>
2 Al(O3H3) + 3 H2SO4 = Al2(S3O12) + 6 H2O
Fe(NO3)3 + NaOH(aq) = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH(aq) = Fe(OH)3 + 3 NaNO3
NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + KOH(aq) =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KOH(aq)
Cu(NO3)2(aq) + BaS(aq) = CuS(s) + Ba(NO3)2 =>
Cu(NO3)2(aq) + BaS(aq) = CuS(s) + Ba(NO3)2
Cl + Br + O = ClBrO =>
Cl + Br + O = ClBrO
KNO3 + Mg + S = K2SO4 + MgO + N2 =>
2 KNO3 + 2 Mg + S = K2SO4 + 2 MgO + N2
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
Al(OH)3 + KOH = KAl(OH)4 =>
Al(OH)3 + KOH = KAl(OH)4
Fe(s) + I2(s) = FeI2 =>
Fe(s) + I2(s) = FeI2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K + NO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 K + 2 NO3 + Na2CO3 = K2CO3 + 2 NaNO3
Na2Cr2O7 + Na2SO3 + NaOH + H2O = Na2Cr(OH)6 + Na2SO4 =>
Na2Cr2O7 + 2 Na2SO3 + 2 NaOH + 5 H2O = 2 Na2Cr(OH)6 + 2 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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