| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + Cu(NO3)2 = Cu(NH3)4 + 2 NO3
NaI + Na2SeO3 + HCl = I2 + Se4 + NaCl + H2O =>
16 NaI + 4 Na2SeO3 + 24 HCl = 8 I2 + Se4 + 24 NaCl + 12 H2O
V2O5 + H2 = V20 + H2O =>
10 V2O5 + 50 H2 = V20 + 50 H2O
NH3 + Cu(NO3)2 = Cu(NH3)4 + NO3 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4 + 2 NO3
Na2CO3 + H2 = Na + H2CO3 =>
Na2CO3 + H2 = 2 Na + H2CO3
NaOH + NH4C2H3O2 = NH3 + H2O + NaC2H3O2 =>
NaOH + NH4C2H3O2 = NH3 + H2O + NaC2H3O2
Cu(NO3)2 + NH3 = Cu(NH3) + NO3 =>
Cu(NO3)2 + NH3 = Cu(NH3) + 2 NO3
NO + O2 = N2O7 =>
4 NO + 5 O2 = 2 N2O7
NO2(g) + O2(g) + H2O(l) = HNO3 =>
4 NO2(g) + O2(g) + 2 H2O(l) = 4 HNO3
CsCl + H2O = Cs2O + HCl =>
2 CsCl + H2O = Cs2O + 2 HCl
S8 = S6 =>
3 S8 = 4 S6
V2O5 + H2 = V20 + H2O =>
10 V2O5 + 50 H2 = V20 + 50 H2O
Cr + NH4OH = Cr(OH)3 + NH4 =>
Cr + 3 NH4OH = Cr(OH)3 + 3 NH4
CdS + CuSO4 = CdSO4 + CuS =>
CdS + CuSO4 = CdSO4 + CuS
K3[Cr(SCN)6] + NaOH = Cr(OH)3 + NaSCN + KOH =>
K3[Cr(SCN)6] + 6 NaOH = Cr(OH)3 + 6 NaSCN + 3 KOH
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
Zn2 + HBr = ZnBr + H =>
Zn2 + 2 HBr = 2 ZnBr + 2 H
SO2 + KMnO4 + H2O = MnO2 + H2SO4 + K2SO4 =>
3 SO2 + 2 KMnO4 + 2 H2O = 2 MnO2 + 2 H2SO4 + K2SO4
Li2S(aq) + FeCl2(aq) = FeS(s) + LiCl =>
Li2S(aq) + FeCl2(aq) = FeS(s) + 2 LiCl
Br2 + LiOH = BrOH + Li =>
Br2 + 2 LiOH = 2 BrOH + 2 Li
H3O + CH3CO2 = HCH3CO2 + H2O =>
H3O + CH3CO2 = HCH3CO2 + H2O
AgOHHCl = AgClH2O =>
AgOHHCl = AgClH2O
HNO2KOH = KNO2H2O =>
HNO2KOH = KNO2H2O
Ag(NO3)(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
Ag(NO3)(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
H3PO2 + H2O = H3PO2H2O =>
H3PO2 + H2O = H3PO2H2O
NH4NO3 + BaS = (NH4)2S + Ba(NO3)2 =>
2 NH4NO3 + BaS = (NH4)2S + Ba(NO3)2
Cr + CO3 = Cr2(CO3)3 =>
2 Cr + 3 CO3 = Cr2(CO3)3
Na + HO2 = NaO2 + H2O =>
3 Na + 4 HO2 = 3 NaO2 + 2 H2O
Na2CO3 + CaC2 = Na2C2 + CaCO3 =>
Na2CO3 + CaC2 = Na2C2 + CaCO3
C + O = (CO) =>
C + O = (CO)
CH3 + H2O = CO2 + H2 =>
2 CH3 + 4 H2O = 2 CO2 + 7 H2
Fe{3+SCN{-}+} = FeSCN{2+} =>
Fe{3+SCN{-}+} = FeSCN{2+}
H3PO4 + SrCO3 = Sr3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 SrCO3 = Sr3(PO4)2 + 3 CO2 + 3 H2O
K + Co + CN = K3Co(CN)6 =>
3 K + Co + 6 CN = K3Co(CN)6
ZnSO4 + H2O = ZnO + H2SO4 =>
ZnSO4 + H2O = ZnO + H2SO4
Ag2O + HOH = AgOH =>
Ag2O + HOH = 2 AgOH
ZnSO4 + H2O = H2SO4 + Zn(OH)2 =>
ZnSO4 + 2 H2O = H2SO4 + Zn(OH)2
H2O + K3N = KOH + NH3 =>
3 H2O + K3N = 3 KOH + NH3
KNO2 + HCl = KCl + NO2 + NO + H2O =>
2 KNO2 + 2 HCl = 2 KCl + NO2 + NO + H2O
C2H4 + HCl = H5C2Cl =>
C2H4 + HCl = H5C2Cl
C12H22O11 + H2SO4 + K2Cr2O7 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C12H22O11 + 32 H2SO4 + 8 K2Cr2O7 = 12 CO2 + 8 Cr2(SO4)3 + 8 K2SO4 + 43 H2O
S + H2O = H2S + SO2 =>
3 S + 2 H2O = 2 H2S + SO2
C3H7OH + NaOH = C3H7ONa + H2O =>
C3H7OH + NaOH = C3H7ONa + H2O
CH3COOH + NaOH = CH3CH(OH)COONa + H2O =>
3 CH3COOH + 2 NaOH = 2 CH3CH(OH)COONa + 2 H2O
ZnSO4 = ZnO + SO2 + O2 =>
2 ZnSO4 = 2 ZnO + 2 SO2 + O2
(CH3COOH)(aq) + Fe(s) = Fe(COOCH3)2(aq) + H2(g) =>
2(CH3COOH)(aq) + Fe(s) = Fe(COOCH3)2(aq) + H2(g)
HBr(aq) + NH3(aq) = H3 + NBr =>
3 HBr(aq) + 3 NH3(aq) = 4 H3 + 3 NBr
C10H12O2 + NaOH = C6H5(CH2)3COONa + H2O =>
C10H12O2 + NaOH = C6H5(CH2)3COONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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