| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi(OH)3 + 3 HPO2 = Bi(PO2)3 + 3 H2O
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
NaHB + O2 = H2O + B2O3 + NaO =>
2 NaHB + 3 O2 = H2O + B2O3 + 2 NaO
CaCl2 + NaBr = CaBr2 + NaCl =>
CaCl2 + 2 NaBr = CaBr2 + 2 NaCl
H2C6H6O6 + NaOH = NaH2C6 + O7H7 =>
H2C6H6O6 + NaOH = NaH2C6 + O7H7
Bi(NO3)3 + NaH2PO4 = BiPO4 + NaH2(NO3)3 =>
Bi(NO3)3 + NaH2PO4 = BiPO4 + NaH2(NO3)3
Sn4I = Sn + I =>
Sn4I = 4 Sn + I
C2H5OC2H5 + O2 = CO2 + HO =>
2 C2H5OC2H5 + 17 O2 = 8 CO2 + 20 HO
Ca3(PO4)2 + HCl = CaCl2 + CaHPO4 =>
Ca3(PO4)2 + 2 HCl = CaCl2 + 2 CaHPO4
Cu + NH4SCN + O2 = CuSCN + NH3 + H2O =>
4 Cu + 4 NH4SCN + O2 = 4 CuSCN + 4 NH3 + 2 H2O
NaOCN + C = NaCN + CO2 =>
2 NaOCN + C = 2 NaCN + CO2
Zn + CuSO4 = ZnSO4 + Cu(ll) =>
Zn + CuSO4 = ZnSO4 + Cu(ll)
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
C8H6O4 + CH3OH = C10H10O4 + H2O =>
C8H6O4 + 2 CH3OH = C10H10O4 + 2 H2O
C2H5ONa + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 C2H5ONa + 8 KMnO4 + 17 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 5 Na2SO4 + 22 H2O
CH3COOH + CuS = H2S + Cu(CH3COO)2 =>
2 CH3COOH + CuS = H2S + Cu(CH3COO)2
HNO3 + Cr = Cr(NO3)3 + NO2 + H2O =>
6 HNO3 + Cr = Cr(NO3)3 + 3 NO2 + 3 H2O
Cu2NO3 + NH4OH = Cu2OH + NH4NO3 =>
Cu2NO3 + NH4OH = Cu2OH + NH4NO3
NH3OHF + H2CrO6 = N2 + CrF3 + HF + H2O =>
14 NH3OHF + 2 H2CrO6 = 7 N2 + 2 CrF3 + 8 HF + 26 H2O
Mn(NO3)2 + NaOH + Br2 = Na2MnO4 + NaBr + NaNO3 + H2O =>
Mn(NO3)2 + 8 NaOH + 2 Br2 = Na2MnO4 + 4 NaBr + 2 NaNO3 + 4 H2O
C2H7NHNO2 = N2C2H6OH2O =>
C2H7NHNO2 = N2C2H6OH2O
Mg(s) + H2O(l) = H2(g) + Mg(OH)2(aq) =>
Mg(s) + 2 H2O(l) = H2(g) + Mg(OH)2(aq)
Ge + N2 = Ge3N4 =>
3 Ge + 2 N2 = Ge3N4
PbO2(s) = Pb(s) + O2(s) =>
PbO2(s) = Pb(s) + O2(s)
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cl2 + S2O3{2-} = Cl{-} + S4O6{2-} =>
Cl2 + 2 S2O3{2-} = 2 Cl{-} + S4O6{2-}
CoCl2 + KIO3 = Co(IO3)2 + KCl =>
CoCl2 + 2 KIO3 = Co(IO3)2 + 2 KCl
As + H2SO4 = AsOHSO4 + SO2 + H2O =>
2 As + 5 H2SO4 = 2 AsOHSO4 + 3 SO2 + 4 H2O
BaCl2(s) + Na2SO4(g) = BaSO4(g) + NaCl(g) =>
BaCl2(s) + Na2SO4(g) = BaSO4(g) + 2 NaCl(g)
SCd = CdS(s) =>
SCd = CdS(s)
C3H8O3 + CuO = C3Cu + O4H8 =>
C3H8O3 + CuO = C3Cu + O4H8
H3BO3 + Na(OH) = Na2B4O7 + H2O =>
4 H3BO3 + 2 Na(OH) = Na2B4O7 + 7 H2O
Mg + S3 = MgS =>
3 Mg + S3 = 3 MgS
K2CO3 + Ca(NO3)2 = KNO3 + (CaCO3) =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + (CaCO3)
CaCN2 + N2H4*H2SO4 = CH6N4 + CaSO4 =>
CaCN2 + N2H4*H2SO4 = CH6N4 + CaSO4
Fe4O7 + H2 = H2O + Fe =>
Fe4O7 + 7 H2 = 7 H2O + 4 Fe
HNO2 + O2 = HNO3 =>
2 HNO2 + O2 = 2 HNO3
FeCl3 + Pb(NO3)2 = Fe(NO3)3 + Pb + Cl2 =>
2 FeCl3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb + 3 Cl2
BaCl2(aq)CuSO4(aq) = BaSO4(s)CuCl2 =>
BaCl2(aq)CuSO4(aq) = BaSO4(s)CuCl2
HCH3CO2 + CaCO3 = CaCO2 + HCH3CO3 =>
HCH3CO2 + CaCO3 = CaCO2 + HCH3CO3
Li2SO3 + Ba(ClO3)2 = LiClO3 + BaSO3 =>
Li2SO3 + Ba(ClO3)2 = 2 LiClO3 + BaSO3
Pb(OH)4 + Cl2O7 = Pb(ClO4)4 + H2O =>
Pb(OH)4 + 2 Cl2O7 = Pb(ClO4)4 + 2 H2O
ZnCl2 + KOH = ZnOHCl + KCl =>
ZnCl2 + KOH = ZnOHCl + KCl
LiOH + Be(OH)2 = Li[Be(OH)3] =>
LiOH + Be(OH)2 = Li[Be(OH)3]
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s) =>
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s)
Zn2 + AgCl = ZnCl2 + Ag =>
Zn2 + 4 AgCl = 2 ZnCl2 + 4 Ag
Cu4(SO)2 + Fe = Cu2 + Fe4(SO) =>
Cu4(SO)2 + 8 Fe = 2 Cu2 + 2 Fe4(SO)
C6H5OH + Br2 = C6H2Br3O + HBr =>
2 C6H5OH + 7 Br2 = 2 C6H2Br3O + 8 HBr
Au + HBr = AuBr + H =>
Au + HBr = AuBr + H
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2COOH + H2O =>
15 CH3CH2OH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO2 + 10 CH3CH2COOH + 31 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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