| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + 2 HI = Na2I2 + SO2 + H2O
Zn2NO3 + NaOH = Zn2OH + NaNO3 =>
Zn2NO3 + NaOH = Zn2OH + NaNO3
Si + Cl2 = SiCl4 = =>
Si + 2 Cl2 = SiCl4
Cr + NH3 + H2O = NH4 + Cr(NO3)3 =>
Cr + 30 NH3 + 9 H2O = 27 NH4 + Cr(NO3)3
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Fe + FeCl3 = FeCl1 =>
2 Fe + FeCl3 = 3 FeCl1
KCIO3 + HBr = KCI + H2O + Br =>
KCIO3 + 6 HBr = KCI + 3 H2O + 6 Br
C4H7N3O + O2 = CO2 + H2O + NO3 =>
4 C4H7N3O + 39 O2 = 16 CO2 + 14 H2O + 12 NO3
FeCl3 + Ba = BaCl3 + Fe =>
FeCl3 + Ba = BaCl3 + Fe
CO + H2O = C14H28 + O2 =>
14 CO + 14 H2O = C14H28 + 14 O2
Pb(NO3)4 + CuCl = PbCl4 + CuNO3 =>
Pb(NO3)4 + 4 CuCl = PbCl4 + 4 CuNO3
BaF2 + H2O = BaO + H + F =>
BaF2 + H2O = BaO + 2 H + 2 F
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
C23H9 + O2 = CO2 + H2O =>
4 C23H9 + 101 O2 = 92 CO2 + 18 H2O
HC9H704 = H + C9H704 =>
HC9H704 = H + C9H704
HgC2H6 + O3 = Hg + CO2 + H2O =>
3 HgC2H6 + 7 O3 = 3 Hg + 6 CO2 + 9 H2O
Mn(SO4) + (NH4)2S = MnS + (NH4)2(SO4) =>
Mn(SO4) + (NH4)2S = MnS + (NH4)2(SO4)
FeCl3 + As2S3 + H2O = As2O5 + FeCl2 + S + HCl =>
10 FeCl3 + As2S3 + 5 H2O = As2O5 + 10 FeCl2 + 3 S + 10 HCl
V2S5 = V + S =>
V2S5 = 2 V + 5 S
C6H5CO2H + H2O = H3O + C6H5COO =>
C6H5CO2H + H2O = H3O + C6H5COO
Li3PO4 + Ca(C2H3O2)2 = Ca3(PO4)2 + Li(C2H3O2) =>
2 Li3PO4 + 3 Ca(C2H3O2)2 = Ca3(PO4)2 + 6 Li(C2H3O2)
(NH4)2S + K2CrO4 + KOH + H2O = S + K3[Cr(OH)6] + NH4OH =>
3(NH4)2S + 2 K2CrO4 + 2 KOH + 8 H2O = 3 S + 2 K3[Cr(OH)6] + 6 NH4OH
K2CrO4 + (NH4)2S + KOH + H2O = K3[Cr(OH)6] + S + NH3 =>
2 K2CrO4 + 3(NH4)2S + 2 KOH + 2 H2O = 2 K3[Cr(OH)6] + 3 S + 6 NH3
C6H2N4O5 + KClO3 = CO + H2O + N2 + KCl =>
3 C6H2N4O5 + 2 KClO3 = 18 CO + 3 H2O + 6 N2 + 2 KCl
P4(s) + Cl2 = PCl5 =>
P4(s) + 10 Cl2 = 4 PCl5
CH3CH2OH + Al = Al(OH)3 + C4H10O + H2 =>
12 CH3CH2OH + 2 Al = 2 Al(OH)3 + 6 C4H10O + 3 H2
CuCl2 + (CH3)2SO = CuCl2*2(CH3)2SO =>
CuCl2 + 2(CH3)2SO = CuCl2*2(CH3)2SO
NaClO3 + S8 = NaCl + SO2 =>
16 NaClO3 + 3 S8 = 16 NaCl + 24 SO2
P4(s) + Cl2 = PCl5(g) =>
P4(s) + 10 Cl2 = 4 PCl5(g)
CrO + OH = CrO4 + H2O =>
CrO + 6 OH = CrO4 + 3 H2O
H{+} + Cu{+} + HNO3 = Cu{2+} + NO + H2O =>
3 H{+} + 3 Cu{+} + HNO3 = 3 Cu{2+} + NO + 2 H2O
Na + SiO3 = Na2SiO3 =>
2 Na + SiO3 = Na2SiO3
(Na2CO3)2(H2O2)3 = Na2CO3 + H2O + O2 =>
2(Na2CO3)2(H2O2)3 = 4 Na2CO3 + 6 H2O + 3 O2
As2S3 + HCl + HNO3 = AsCl5 + H2SO4 + NO + H2O =>
3 As2S3 + 30 HCl + 28 HNO3 = 6 AsCl5 + 9 H2SO4 + 28 NO + 20 H2O
BaH2 = Ba + H2 =>
BaH2 = Ba + H2
Na2Cr2O7 + FeSO4 + H2O = Fe2(SO4)3 + Cr2(SO4)3 + NaSO4 + Fe(OH)2 =>
Na2Cr2O7 + 11 FeSO4 + 7 H2O = 2 Fe2(SO4)3 + Cr2(SO4)3 + 2 NaSO4 + 7 Fe(OH)2
(COOH)2 + NaOH = (COONa)2 + H2O =>
(COOH)2 + 2 NaOH = (COONa)2 + 2 H2O
KNO3 + ZnI2 = KI + Zn(NO3)2 =>
2 KNO3 + ZnI2 = 2 KI + Zn(NO3)2
CaC2O4 + H2O = CaOH + HC2O4 =>
CaC2O4 + H2O = CaOH + HC2O4
(NH4)6Mo7O24 + H2S + HCl = NH4Cl + Mo5O14 + S + H2O =>
5(NH4)6Mo7O24 + 7 H2S + 30 HCl = 30 NH4Cl + 7 Mo5O14 + 7 S + 22 H2O
Cr2O7{2-} + H2AsO3 + H{+} = Cr{3+} + H3AsO4 + H2O =>
Cr2O7{2-} + 6 H2AsO3 + 8 H{+} = 2 Cr{3+} + 6 H3AsO4 + H2O
HCI + O2 = HCIO3 =>
2 HCI + 3 O2 = 2 HCIO3
Sr(NO3)2 + LiCl = SrCl2 + Li(NO3) =>
Sr(NO3)2 + 2 LiCl = SrCl2 + 2 Li(NO3)
CuO + GeO2 = CuGeO3 =>
CuO + GeO2 = CuGeO3
Fe + SiO2 = FeO + Si =>
2 Fe + SiO2 = 2 FeO + Si
O = O3 =>
3 O = O3
K2CO3 + PbCO3 + SiO2 = CO2 + K2O*PbO*6SiO2 =>
K2CO3 + PbCO3 + 6 SiO2 = 2 CO2 + K2O*PbO*6SiO2
K2S2O7 = K2SO4 + SO3 =>
K2S2O7 = K2SO4 + SO3
ZnOH + KCl = ZnCl + KOH =>
ZnOH + KCl = ZnCl + KOH
Cu(NO3)2*6H2O + C2H5NO2 = CuO + H2O + N2 + CO2 =>
9 Cu(NO3)2*6H2O + 10 C2H5NO2 = 9 CuO + 79 H2O + 14 N2 + 20 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/24
Équations équilibrées sur02/20/23
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