| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Zn(g) + HCl(ac) = ZnCl2(ac) + H2 =>
Zn(g) + 2 HCl(ac) = ZnCl2(ac) + H2
MnO2 + HO2{-} = MnO4{-} + H2 =>
2 MnO2 + 2 HO2{-} = 2 MnO4{-} + H2
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
Mg + Cl2 = Mg2Cl3 =>
4 Mg + 3 Cl2 = 2 Mg2Cl3
Fe2(SO4)3(aq) + K3PO4(aq) = K2SO4(aq) + FePO4(s) =>
Fe2(SO4)3(aq) + 2 K3PO4(aq) = 3 K2SO4(aq) + 2 FePO4(s)
H2O + As2S3 + NO3{-} = AsO4{-3} + S + NO + H3O{+} =>
12 H2O + 3 As2S3 + 10 NO3{-} = 6 AsO4{-3} + 9 S + 10 NO + 8 H3O{+}
Co(OH)Cl + NaOH(aq) = Co(OH)2 + NaCl =>
Co(OH)Cl + NaOH(aq) = Co(OH)2 + NaCl
K3PO4 + Ba(NO3)2 = KNO3 + Ba3(PO4)2 =>
2 K3PO4 + 3 Ba(NO3)2 = 6 KNO3 + Ba3(PO4)2
Br2 + Na2S + H2SO4 = Na2SO4 + S + HBr =>
Br2 + Na2S + H2SO4 = Na2SO4 + S + 2 HBr
CoCO3 + HCl + H2O = CoCl2 + H3O{+} + CO3{2-} =>
CoCO3 + 2 HCl + 2 H2O = CoCl2 + 2 H3O{+} + CO3{2-}
CuCl2 + H2O = Cl2 + CuO + H2 =>
CuCl2 + H2O = Cl2 + CuO + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
[HOC6H4NH2]*HCl + NaOH = HOC6H4NHNa + NaCl + H2O =>
[HOC6H4NH2]*HCl + 2 NaOH = HOC6H4NHNa + NaCl + 2 H2O
Zn(s) + NaOH(ac) + H2O = Na2[Zn(OH)4] + H2 =>
Zn(s) + 2 NaOH(ac) + 2 H2O = Na2[Zn(OH)4] + H2
CaCl2 + K2C2O4*H2O = CaC2O4*H2O + KCl =>
CaCl2 + K2C2O4*H2O = CaC2O4*H2O + 2 KCl
SiO2 + C2 + Cl2 = SiCl4 + COC =>
SiO2 + 2 C2 + 2 Cl2 = SiCl4 + 2 COC
NH3 + O2 = NO0 + H2O =>
4 NH3 + 5 O2 = 4 NO0 + 6 H2O
AgNO3 + Fe3(PO4)2 = Ag(PO4)2 + Fe3NO3 =>
AgNO3 + Fe3(PO4)2 = Ag(PO4)2 + Fe3NO3
Na2H4(g) + H2O2(l) = Na2(g) + H2O(l) =>
Na2H4(g) + 2 H2O2(l) = Na2(g) + 4 H2O(l)
KI + KMnO4 + HCl = I + MnCl2 + KCl + H2O =>
5 KI + KMnO4 + 8 HCl = 5 I + MnCl2 + 6 KCl + 4 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Sr(CH3COO)2 + H2O = (CH3COO)2 + SrO + H =>
Sr(CH3COO)2 + H2O = (CH3COO)2 + SrO + 2 H
N2 + P = N2P =>
N2 + P = N2P
NaCO3 + HClO3 = NaClO3 + HCO3 =>
NaCO3 + HClO3 = NaClO3 + HCO3
FeCuCl2 = FeCl2Cu =>
FeCuCl2 = FeCl2Cu
PB(NO3)2 = PB + NO2 + O2 =>
PB(NO3)2 = PB + 2 NO2 + O2
CsCl + AgNO3 = CsNO3 + AgCl =>
CsCl + AgNO3 = CsNO3 + AgCl
HNO3 + Ca = Ca(NO3)2 + H2O + NO2 =>
4 HNO3 + Ca = Ca(NO3)2 + 2 H2O + 2 NO2
PbO2 + H2 = Pb + H3O =>
PbO2 + 3 H2 = Pb + 2 H3O
Ca(OH)2 + SnO2 = CaO2 + Sn(OH)2 =>
Ca(OH)2 + SnO2 = CaO2 + Sn(OH)2
CuSO4*5H2O + K2C2O4*H2O = K2Cu(C2O4)2*2H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2Cu(C2O4)2*2H2O + K2SO4 + 5 H2O
C3H6(OH)2 + NaOH = C3H6(ONa)2 + H2O =>
C3H6(OH)2 + 2 NaOH = C3H6(ONa)2 + 2 H2O
FeI2 + HNO3 = NO + Fe(NO3)3 + I2 + H2O =>
FeI2 + 4 HNO3 = NO + Fe(NO3)3 + I2 + 2 H2O
(NH4)2S(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbS(s) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbS(s)
K3PO4 + Mg(SO4) = K2SO4 + Mg3(PO4)2 =>
2 K3PO4 + 3 Mg(SO4) = 3 K2SO4 + Mg3(PO4)2
FeCl2 + Na3PO4 = NaCl + Fe3(PO4)2 =>
3 FeCl2 + 2 Na3PO4 = 6 NaCl + Fe3(PO4)2
HNO + O2 = HNO4 =>
2 HNO + 3 O2 = 2 HNO4
Zn + NaOH + H2O = Na[Zn(OH)4] + H =>
Zn + NaOH + 3 H2O = Na[Zn(OH)4] + 3 H
Ca + HI = Ca2I + H2 =>
4 Ca + 2 HI = 2 Ca2I + H2
C4H6 + HCl = C4H6Cl2 + H2 =>
C4H6 + 2 HCl = C4H6Cl2 + H2
Sr(NO3)2 = NO2 + SrO + O2 =>
2 Sr(NO3)2 = 4 NO2 + 2 SrO + O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Pb2(aq) + Cl(aq) = PbCl2(s) =>
Pb2(aq) + 4 Cl(aq) = 2 PbCl2(s)
CH3COOH + CH3CH2OH + H2SO4 = CH3COOCH2CH3 + H2SO4H2O =>
CH3COOH + CH3CH2OH + H2SO4 = CH3COOCH2CH3 + H2SO4H2O
Na2 + HF = NaF + H2 =>
Na2 + 2 HF = 2 NaF + H2
C21H30O2 + O2 = CO2 + H2O = =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
Na[Al(OH)4] + HBr = AlBr3 + NaBr + H2O =>
Na[Al(OH)4] + 4 HBr = AlBr3 + NaBr + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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