| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + NaOH = Na(Cr(OH)4)
Cl2 + CaF2 = ClF + Ca =>
Cl2 + CaF2 = 2 ClF + Ca
ZnSO4 + RbOH = Rb2SO4 + Zn(OH)2 =>
ZnSO4 + 2 RbOH = Rb2SO4 + Zn(OH)2
K2CO3(aq) + Cu(NO3)2(aq) = KNO3 + CuCO3 =>
K2CO3(aq) + Cu(NO3)2(aq) = 2 KNO3 + CuCO3
C9H7O3Cl + NaOH = NaCl + C9H8O4 =>
C9H7O3Cl + NaOH = NaCl + C9H8O4
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Cu + H2SO4 = CuS + Cu(SO4) + H2O =>
4 Cu + 4 H2SO4 = CuS + 3 Cu(SO4) + 4 H2O
NaBrO = NaBr + NaBrO3 =>
3 NaBrO = 2 NaBr + NaBrO3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
FeCl2 + NaSCN = NaCl + Fe(SCN)2 =>
FeCl2 + 2 NaSCN = 2 NaCl + Fe(SCN)2
CH3CH2CHO + Ag2O = CH3CH2CO2H + Ag =>
CH3CH2CHO + Ag2O = CH3CH2CO2H + 2 Ag
ZnU2 + AgNo3 = AgU + Zn(No3)2 =>
ZnU2 + 2 AgNo3 = 2 AgU + Zn(No3)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
K2C2O4 + H2SO4 = HCOOK + K2SO4 + CO2 =>
2 K2C2O4 + H2SO4 = 2 HCOOK + K2SO4 + 2 CO2
P4S + O2 = P4O + SO2 =>
2 P4S + 3 O2 = 2 P4O + 2 SO2
Co(OH)3 + HCl + KI = KCl + CoCl2 + I2 + H2O =>
2 Co(OH)3 + 6 HCl + 2 KI = 2 KCl + 2 CoCl2 + I2 + 6 H2O
Na(s) + H2O(i) = NaOH + H2(g) =>
2 Na(s) + 2 H2O(i) = 2 NaOH + H2(g)
Na2BO7 + HCl = NaCl + H2BO7 =>
Na2BO7 + 2 HCl = 2 NaCl + H2BO7
SnONaOH = NaSnOHO =>
SnONaOH = NaSnOHO
HBrO2 + Tc(OH)7 = Tc(BrO2)7 + H2O =>
7 HBrO2 + Tc(OH)7 = Tc(BrO2)7 + 7 H2O
Fe2O3 + H2 = H2O + FeO =>
Fe2O3 + H2 = H2O + 2 FeO
NO + O2 = NO2O =>
NO + O2 = NO2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KNO3 + C = KNO2 + CO =>
KNO3 + C = KNO2 + CO
(NaOH) + (Fe(NO3)3) = NaNO3 + Fe(OH)3 =>
3(NaOH) + (Fe(NO3)3) = 3 NaNO3 + Fe(OH)3
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Zn1 + HCl = Zn2Cl2 + H2 =>
2 Zn1 + 2 HCl = Zn2Cl2 + H2
Fe(NH4)2(SO4)2 + H2O = (FeOH)2SO4 + NH4OH + NH4HSO4 =>
2 Fe(NH4)2(SO4)2 + 3 H2O = (FeOH)2SO4 + NH4OH + 3 NH4HSO4
C4H8N2O2 + NH4OH + Ni(NO3)2 = (C4H7N2O2)2Ni + NH4(NO3) + H2O =>
2 C4H8N2O2 + 2 NH4OH + Ni(NO3)2 = (C4H7N2O2)2Ni + 2 NH4(NO3) + 2 H2O
C2Na2 + CH3Cl = C4H6 + NaCl =>
C2Na2 + 2 CH3Cl = C4H6 + 2 NaCl
H2SO4 + H3PO4 = HSO4{-} + H4PO4{+} =>
H2SO4 + H3PO4 = HSO4{-} + H4PO4{+}
SrCl2 + (NH4)2CO3 = SrCO3 + (NH4)2Cl2 =>
SrCl2 + (NH4)2CO3 = SrCO3 + (NH4)2Cl2
H2O + CuCl2 + NH3 = NH4 + Cu(OH)2 + Cl =>
2 H2O + CuCl2 + 2 NH3 = 2 NH4 + Cu(OH)2 + 2 Cl
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
OH + C2H5Br = C2H5OH + Br =>
OH + C2H5Br = C2H5OH + Br
Ba3(PO3)2 + Mo2(CO3)5 = BaCO3 + Mo3(PO3)5 =>
5 Ba3(PO3)2 + 3 Mo2(CO3)5 = 15 BaCO3 + 2 Mo3(PO3)5
As2S3 + H2O + NaClO3 = NaCl + H3AsO4 + H2SO4 =>
3 As2S3 + 18 H2O + 14 NaClO3 = 14 NaCl + 6 H3AsO4 + 9 H2SO4
H2SO4 + ZnSO4 = H2SO4ZnSO4 =>
H2SO4 + ZnSO4 = H2SO4ZnSO4
CN{-} + MnO4{-} + H2O = CNO{-} + MnO2 + OH{-} =>
3 CN{-} + 2 MnO4{-} + H2O = 3 CNO{-} + 2 MnO2 + 2 OH{-}
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2 =>
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2
MgCO3CaCO3 + H2SO4 = MgSO4 + CaSO4 + CO2 + H2O =>
MgCO3CaCO3 + 2 H2SO4 = MgSO4 + CaSO4 + 2 CO2 + 2 H2O
As + Cl2 = AsCl1 =>
2 As + Cl2 = 2 AsCl1
YH3N28 = H2 + N2 + YN =>
2 YH3N28 = 3 H2 + 27 N2 + 2 YN
H2CO3 + Na = H2 + Na2CO3 =>
H2CO3 + 2 Na = H2 + Na2CO3
K2Cr2O7 + K2HPO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H3PO4 + H2O =>
K2Cr2O7 + 3 K2HPO3 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 H3PO4 + 4 H2O
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
NaOH + Br2 = NaBr + H2O + NaBrO3 =>
6 NaOH + 3 Br2 = 5 NaBr + 3 H2O + NaBrO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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