| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl(aq)AgNO3 = NaNO3 + AgCl
C10H11NO4 + CH3COCl = C10H10NO4(CH3CO) + HCl =>
C10H11NO4 + CH3COCl = C10H10NO4(CH3CO) + HCl
P5 + O = P2O5 =>
2 P5 + 25 O = 5 P2O5
N2H4 + N2OH = N2 + H2O =>
N2H4 + 4 N2OH = 5 N2 + 4 H2O
HBr + SO4 = H2(SO4) + Br =>
2 HBr + SO4 = H2(SO4) + 2 Br
Fe3(PO4)2 + RaCO3 = FeCO3 + Ra3(PO4)2 =>
Fe3(PO4)2 + 3 RaCO3 = 3 FeCO3 + Ra3(PO4)2
Br + NaCl = Na + BrCl =>
Br + NaCl = Na + BrCl
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
HC2H3O2 + NaHCO3 = NaO2C2H3 + H2O + CO2 =>
HC2H3O2 + NaHCO3 = NaO2C2H3 + H2O + CO2
SO2 + NaIO3 + H2O = I2 + NaH2SO4 + H2SO4 =>
6 SO2 + 2 NaIO3 + 6 H2O = I2 + 2 NaH2SO4 + 4 H2SO4
Zn + H3PO = ZnPO + H2 =>
2 Zn + 2 H3PO = 2 ZnPO + 3 H2
(NH3Cl)2RCOOH + NaOH = (NH2)2RCOOH + NaCl + H2O =>
(NH3Cl)2RCOOH + 2 NaOH = (NH2)2RCOOH + 2 NaCl + 2 H2O
Co(NO3)2 + NaNO3 + C2H5NO2 = NaCoO2 + N2 + CO2 + H2O =>
18 Co(NO3)2 + 18 NaNO3 + 28 C2H5NO2 = 18 NaCoO2 + 41 N2 + 56 CO2 + 70 H2O
NaAg(CN)2 + H2O = Ag(CN)2 + NaOH + H2 =>
2 NaAg(CN)2 + 2 H2O = 2 Ag(CN)2 + 2 NaOH + H2
AlF3 + Zn(CO3) = Al2(CO3)3 + ZnF2 =>
2 AlF3 + 3 Zn(CO3) = Al2(CO3)3 + 3 ZnF2
Cu + NaNO3 + H2SO4 = CuSO4 + Na2SO4 + H2O + NO2 =>
Cu + 2 NaNO3 + 2 H2SO4 = CuSO4 + Na2SO4 + 2 H2O + 2 NO2
N2 = N100 =>
50 N2 = N100
CO2 + NO2 + H2O = CH3NO2 + O2 =>
4 CO2 + 4 NO2 + 6 H2O = 4 CH3NO2 + 7 O2
NO + CaCO3 = CaN + CO3O =>
NO + CaCO3 = CaN + CO3O
Zn2 + H3PO4 = Zn2(PO4)3 + H2 =>
2 Zn2 + 6 H3PO4 = 2 Zn2(PO4)3 + 9 H2
N + Co = NCo =>
N + Co = NCo
Cr + Co = CrCo =>
Cr + Co = CrCo
H2C2O4 + CH3OH = (CH3)2C2O4 + H2O =>
H2C2O4 + 2 CH3OH = (CH3)2C2O4 + 2 H2O
[Ag(NH3)2]{+} + HNO3 = NH4{+} + Ag{+} + NO3{-}2 =>
[Ag(NH3)2]{+} + 2 HNO3 = 2 NH4{+} + Ag{+} + 2 NO3{-}2
CuO + HS4O = Cu{+2} + S4O{2-} + HO =>
CuO + HS4O = Cu{+2} + S4O{2-} + HO
Mn + H2O2 + KOH = KMnO4 + H2O =>
2 Mn + 7 H2O2 + 2 KOH = 2 KMnO4 + 8 H2O
KMnO4 + Fe + H2SO4 = FeSO4 + MnK + H2O =>
KMnO4 + 4 Fe + 4 H2SO4 = 4 FeSO4 + MnK + 4 H2O
CH2OH{-}CHOH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
CuCl2 + S = CuS + Cl =>
CuCl2 + S = CuS + 2 Cl
HC2H3O2 + NaHCO3 = H2O + CO2 + NaH2C3O2 =>
11 HC2H3O2 + 8 NaHCO3 = 18 H2O + 6 CO2 + 8 NaH2C3O2
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
SrCO3 + RuO2 + IrO2 = Sr10Ru6Ir4O30 + CO2 =>
10 SrCO3 + 6 RuO2 + 4 IrO2 = Sr10Ru6Ir4O30 + 10 CO2
C2H2 + KMnO4 + KOH = CH3COOK + MnO2 + K2CO3 =>
5 C2H2 + 6 KMnO4 + 2 KOH = 4 CH3COOK + 6 MnO2 + 2 K2CO3
Cl + CuI = I + CuCl =>
Cl + CuI = I + CuCl
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MoO3 + Zn + H2SO4 = MoO2 + ZnSO4 + H2O =>
MoO3 + Zn + H2SO4 = MoO2 + ZnSO4 + H2O
Zn{2+} + NH3 = Zn(NH3){2+} =>
Zn{2+} + NH3 = Zn(NH3){2+}
H2S + Al2S = Al2S3 + H2 =>
2 H2S + Al2S = Al2S3 + 2 H2
NO2(aq) + Cr2O7(aq) = Cr3(aq) + NO3(aq) =>
21 NO2(aq) + 3 Cr2O7(aq) = 2 Cr3(aq) + 21 NO3(aq)
KCrO2 + HCl = CrCl3 + H2O + KCl =>
KCrO2 + 4 HCl = CrCl3 + 2 H2O + KCl
KCl + O2 = KClO545 =>
2 KCl + 545 O2 = 2 KClO545
NaNoO2 = Na2O + No2O3 =>
2 NaNoO2 = Na2O + No2O3
CaS + CO2 = CaO + CS2 =>
2 CaS + CO2 = 2 CaO + CS2
H2S + Al2S = Al2S3 + H2 =>
2 H2S + Al2S = Al2S3 + 2 H2
CuBr3 + K2SO4 = K2Br3 + CuSO4 =>
CuBr3 + K2SO4 = K2Br3 + CuSO4
(C)2(H)2 + (O)2 = (CO)2 + H2O =>
2(C)2(H)2 + 3(O)2 = 2(CO)2 + 2 H2O
H2SI4 + NaOH = Na2SI4 + H2O =>
H2SI4 + 2 NaOH = Na2SI4 + 2 H2O
HAuCl4 + SO2 + H2O = Au + HCl + H2SO4 =>
2 HAuCl4 + 3 SO2 + 6 H2O = 2 Au + 8 HCl + 3 H2SO4
HCl + Ca(OH)2 = H2O + CaCl(OH) =>
HCl + Ca(OH)2 = H2O + CaCl(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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