| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
LiF + B2(SO3)3 = Li2SO3 + BF3 =>
6 LiF + B2(SO3)3 = 3 Li2SO3 + 2 BF3
Al(NO3)3 + K2CrO4 = Al2(CrO4)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CrO4 = Al2(CrO4)3 + 6 KNO3
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
ZnO2 + HCl = ZnCl + H2O + O =>
2 ZnO2 + 2 HCl = 2 ZnCl + H2O + 3 O
NaOH + ZnCl2 = Zn(OH)2 + NaCl =>
2 NaOH + ZnCl2 = Zn(OH)2 + 2 NaCl
Na2B4O7*5H2O + HCl = H3BO3 + NaCl =>
Na2B4O7*5H2O + 2 HCl = 4 H3BO3 + 2 NaCl
HCO3{-} + {-} = CO3{2-} + H2 =>
2 HCO3{-} + 2e = 2 CO3{2-} + H2
Cu(NO3)2NH4NO3CuO = Cu(NO2)2H2O =>
Cu(NO3)2NH4NO3CuO = 2 Cu(NO2)2H2O
Cu + H2O + O2 = Cu(OH) =>
4 Cu + 2 H2O + O2 = 4 Cu(OH)
Ca(NO3)2 + C4H10O4 = Ca(NO3)2C4H10O4 =>
Ca(NO3)2 + C4H10O4 = Ca(NO3)2C4H10O4
C8H17OH + CH3COOH = CH3COOC8H17 + H2O =>
C8H17OH + CH3COOH = CH3COOC8H17 + H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
COCl2 + H2O = COCl2H2O =>
COCl2 + H2O = COCl2H2O
Cr(OH)2 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
Cr(OH)2 + 2 Cl2 + 6 KOH = K2CrO4 + 4 KCl + 4 H2O
Al(s) + NaOH(aq) = H2(g) + Na2AlO2(s) =>
Al(s) + 2 NaOH(aq) = H2(g) + Na2AlO2(s)
LiAlO2 + HNO3 = Al(NO3)3 + LiNO3 + H2O =>
LiAlO2 + 4 HNO3 = Al(NO3)3 + LiNO3 + 2 H2O
Ag(s) + CH3COOH(aq) = Ag(CH3COO)2(aq) + H2(g) =>
Ag(s) + 2 CH3COOH(aq) = Ag(CH3COO)2(aq) + H2(g)
Sb4O6 = Sb4 + O6 =>
Sb4O6 = Sb4 + O6
C3H8 + HNO3 = CO2 + H2O + C2H5NO2 =>
7 C3H8 + 10 HNO3 = CO2 + 8 H2O + 10 C2H5NO2
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
CH2CHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
3 CH2CHCH2OH + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH(OH)CH2(OH)
Ag2S(s) + Al(s) = Al2S3(s) + Ag(s) = Al2S3(s) + Ag(s) =>
3 Ag2S(s) + 2 Al(s) = Al2S3(s) + 6 Ag(s)
N2 + H3 = N4H2 =>
6 N2 + 2 H3 = 3 N4H2
Zr + KClO2 + H2SO4 = KCl + Zr(SO4) + H2O =>
2 Zr + KClO2 + 2 H2SO4 = KCl + 2 Zr(SO4) + 2 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Fe(SO4)3 + BaCl2 = FeCl2 + Ba(SO4)3 =>
Fe(SO4)3 + BaCl2 = FeCl2 + Ba(SO4)3
CaCo3 + H2SO4 = Ca(HCo3)2 + CaSO4 =>
2 CaCo3 + H2SO4 = Ca(HCo3)2 + CaSO4
Cl2 + CrBr3 = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr3 = 3 Br2 + 2 CrCl3
BaOH2KNO3 = BaNO3KOH2 =>
BaOH2KNO3 = BaNO3KOH2
KCO3 + Pb(NO3)2 = KNO3 + Pb(CO3)2 =>
2 KCO3 + Pb(NO3)2 = 2 KNO3 + Pb(CO3)2
SrCl2 + NaOH = Sr(OH)2 + NaCl =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
Fe(OH)3 = Fe + (OH)3 =>
Fe(OH)3 = Fe + (OH)3
Al + CuO2 = AlO2 + Cu =>
Al + CuO2 = AlO2 + Cu
N + H2O = H2 + NO =>
N + H2O = H2 + NO
Ag2CO3 + CH3COOH = (CH3COO)Ag + H2O + CO2 =>
Ag2CO3 + 2 CH3COOH = 2(CH3COO)Ag + H2O + CO2
Cu2S + S = CuS =>
Cu2S + S = 2 CuS
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
PbCr04 + HCl + FeSO4 = PbCl2 + Cr2(S04)3 + FeCl3 + H2O + Fe(SO4)3 =>
3 PbCr04 + 576 HCl + 249 FeSO4 = 3 PbCl2 + 6 Cr2(S04)3 + 190 FeCl3 + 288 H2O + 59 Fe(SO4)3
Na2O(s) + H2O(l) = NaOH(ac) =>
Na2O(s) + H2O(l) = 2 NaOH(ac)
C = C98 =>
98 C = C98
LiOH(aq) + NaCl(aq) = NaOH(aq) + LiCl(s) =>
LiOH(aq) + NaCl(aq) = NaOH(aq) + LiCl(s)
(NH4)2 + CO3 + MgSO4 = (NH4)2SO4 + MgCO3 =>
(NH4)2 + CO3 + MgSO4 = (NH4)2SO4 + MgCO3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Cr + OH{-} + H2O = Cr(OH)4{-} + H2 =>
2 Cr + 2 OH{-} + 6 H2O = 2 Cr(OH)4{-} + 3 H2
Mg(s) + H2SO4(ac) = MgSO4(ac) + H2(g) =>
Mg(s) + H2SO4(ac) = MgSO4(ac) + H2(g)
CH3COOH + MgCO3 = MgCH3COO + CO2 + H2O =>
9 CH3COOH + 8 MgCO3 = 8 MgCH3COO + 10 CO2 + 6 H2O
(CN)2 + NaOH = NaCN + NaOCN + H2O =>
(CN)2 + 2 NaOH = NaCN + NaOCN + H2O
Cl{-} + H2O = ClO3{-} + H2 =>
Cl{-} + 3 H2O = ClO3{-} + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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