| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + H2O = CaH2O + O
Mg + H2SO4 = MgH2 + MgSO4 =>
2 Mg + H2SO4 = MgH2 + MgSO4
S2 + H2 = SH =>
S2 + H2 = 2 SH
Fe + NH3 + H2O = Fe(OH) + NH4 =>
Fe + NH3 + H2O = Fe(OH) + NH4
No2 = No =>
No2 = 2 No
Al + KSO4 = K + AlSO4 =>
Al + KSO4 = K + AlSO4
NaOH + C20H14O14 = H2O + CO2 + Na =>
66 NaOH + C20H14O14 = 40 H2O + 20 CO2 + 66 Na
C + O2 = CO =>
2 C + O2 = 2 CO
NaClO + NaBr + CH3CO2H = Br2 + NaCl + H2O + CH3CO2Na =>
NaClO + 2 NaBr + 2 CH3CO2H = Br2 + NaCl + H2O + 2 CH3CO2Na
CH3CONH2 + H2O = CH3CONH + H3O =>
CH3CONH2 + H2O = CH3CONH + H3O
CO + H2O + HCl = C2H5Cl + O2 =>
2 CO + 2 H2O + HCl = C2H5Cl + 2 O2
CN + CH3CH2Br = CH3CH2CN + Br =>
CN + CH3CH2Br = CH3CH2CN + Br
H2SO4 + BO2 = BSO4 + H2O2 =>
H2SO4 + BO2 = BSO4 + H2O2
C2H5COOH + C2H5OH = C5H10O2 + H2O =>
C2H5COOH + C2H5OH = C5H10O2 + H2O
C12H26 = C6H14 + C2C4 =>
7 C12H26 = 13 C6H14 + C2C4
KClO4 + C6H12O6 = KCl + CO2 + H2O =>
3 KClO4 + C6H12O6 = 3 KCl + 6 CO2 + 6 H2O
HI + CrS = H2S + CrI2 =>
2 HI + CrS = H2S + CrI2
CuCl2 + K4Fe(CN)6 = Cu2Fe(CN)6 + KCl =>
2 CuCl2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 KCl
CH3OH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnO2 + H2O =>
CH3OH + 2 KMnO4 + H2SO4 = CO2 + K2SO4 + 2 MnO2 + 3 H2O
Fe2O23 + K = Fe6 + K2O =>
3 Fe2O23 + 138 K = Fe6 + 69 K2O
Pt3 + Yb1 + Er2 = Pt3Yb1Er2 =>
Pt3 + Yb1 + Er2 = Pt3Yb1Er2
NH4OH + Ba(NO3)2 = NH4(NO3) + Ba(OH)2 =>
2 NH4OH + Ba(NO3)2 = 2 NH4(NO3) + Ba(OH)2
NH2CH2COOH + C2H5OH = CH2NH2COOC2H5 + H2O =>
NH2CH2COOH + C2H5OH = CH2NH2COOC2H5 + H2O
BaZrO3 + CO + O2 = BaCO3 + ZrO2 =>
2 BaZrO3 + 2 CO + O2 = 2 BaCO3 + 2 ZrO2
Na2C2 + CH3Br = NaBr + C4H6 =>
Na2C2 + 2 CH3Br = 2 NaBr + C4H6
(NH4)2SO4 + FeCl2 = FeSO4 + NH4Cl =>
(NH4)2SO4 + FeCl2 = FeSO4 + 2 NH4Cl
Ba + HClO4 = Ba(ClO4)2 + H2 =>
Ba + 2 HClO4 = Ba(ClO4)2 + H2
H2S + (Cr2O7){2-} + H{2+} = S + Cr{3+} + H2O =>
5 H2S + (Cr2O7){2-} + 4 H{2+} = 5 S + 2 Cr{3+} + 7 H2O
SnOH + HBr = SnBr + HOH =>
SnOH + HBr = SnBr + HOH
Na2CO3 + MgSO4 = MgCO3Na2SO4 =>
Na2CO3 + MgSO4 = MgCO3Na2SO4
HC9H9O2 + O2 = CO2 + H2O =>
2 HC9H9O2 + 21 O2 = 18 CO2 + 10 H2O
Ba(OH)2 + HOCN = Ba(CN)2 + H2O + O2 =>
Ba(OH)2 + 2 HOCN = Ba(CN)2 + 2 H2O + O2
H2S + Tl(OH)3 = Tl2S3 + H2O =>
3 H2S + 2 Tl(OH)3 = Tl2S3 + 6 H2O
Ti + H2SO4 = TiOSO4 + SO2 + H2O =>
Ti + 3 H2SO4 = TiOSO4 + 2 SO2 + 3 H2O
Cu(HSO4)2 + NaOH = CuSO4 + Na2SO4 + H2O =>
Cu(HSO4)2 + 2 NaOH = CuSO4 + Na2SO4 + 2 H2O
Cd(CH3COO)2 + Na2SO3 = CH3COONa + Na2[Cd(SO3)2] =>
Cd(CH3COO)2 + 2 Na2SO3 = 2 CH3COONa + Na2[Cd(SO3)2]
KNO2 + C + S = K2S + CO2 + N =>
2 KNO2 + 2 C + S = K2S + 2 CO2 + 2 N
Li + Mg = Li2Mg =>
2 Li + Mg = Li2Mg
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
Cr(s) + NiSO4(aq) = Ni(s) + CrSO4(aq) =>
Cr(s) + NiSO4(aq) = Ni(s) + CrSO4(aq)
NaI(s) + Cl2(g) = NaCl(s) + I(g) =>
2 NaI(s) + Cl2(g) = 2 NaCl(s) + 2 I(g)
Ti2(SO4)3 + KMnO4 + H2O = TiOSO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Ti2(SO4)3 + 2 KMnO4 + 2 H2O = 10 TiOSO4 + 2 MnSO4 + K2SO4 + 2 H2SO4
OH + Fe = Fe(OH)2 =>
2 OH + Fe = Fe(OH)2
SnCl22H20 + H2O = Sn(OH)Cl + HCl =>
SnCl22H20 + H2O = Sn(OH)Cl + 21 HCl
H2SO4(aq) + Sr(s) = SrSO4 + H2 =>
H2SO4(aq) + Sr(s) = SrSO4 + H2
HCl + FeS = FeCl2 + SH2 =>
2 HCl + FeS = FeCl2 + SH2
Pb(NO3)2 + Cu2(SO4)2 = PbSO4 + Cu(NO3)2 =>
2 Pb(NO3)2 + Cu2(SO4)2 = 2 PbSO4 + 2 Cu(NO3)2
C20H38S + O2 = CO2 + SO2 + H2O =>
2 C20H38S + 61 O2 = 40 CO2 + 2 SO2 + 38 H2O
Fe2O3 + H2O + KOH = K3[Fe(OH)6] =>
Fe2O3 + 3 H2O + 6 KOH = 2 K3[Fe(OH)6]
PbO2 + C = CO2 + Pb =>
PbO2 + C = CO2 + Pb
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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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