| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N + 2 S = N2S2
HI + KMnO4 + H2SO4 = HIO3 + MnSO4 + K2SO4 + H2O =>
5 HI + 6 KMnO4 + 9 H2SO4 = 5 HIO3 + 6 MnSO4 + 3 K2SO4 + 9 H2O
AlSO4 + MgCl2 = AlSO4MgCl2 =>
AlSO4 + MgCl2 = AlSO4MgCl2
Ca(NO3)2 + NaHCO3 = Ca(CO3)2 + Na(NO3) + H2 =>
Ca(NO3)2 + 2 NaHCO3 = Ca(CO3)2 + 2 Na(NO3) + H2
Cr2(SO4)3 + PbO2 + KOH = PbO + K2SO4 + H2O + K2CrO4 =>
Cr2(SO4)3 + 3 PbO2 + 10 KOH = 3 PbO + 3 K2SO4 + 5 H2O + 2 K2CrO4
KMnO4 + KNO2 + HOH = MnO2 + KNO3 + KOH =>
2 KMnO4 + 3 KNO2 + HOH = 2 MnO2 + 3 KNO3 + 2 KOH
SiO2(s) + HF(l) = SiF4(g) + H2O(g) =>
SiO2(s) + 4 HF(l) = SiF4(g) + 2 H2O(g)
MnSO4 + NaIO4 + H2O = HMnO4 + I2 + Na2SO4 + H2SO4 =>
14 MnSO4 + 10 NaIO4 + 16 H2O = 14 HMnO4 + 5 I2 + 5 Na2SO4 + 9 H2SO4
FeSO4*7H2O + (NH4)2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2O =>
FeSO4*7H2O + (NH4)2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + 5 H2O
ZnH2 + H5As = Zn5As2 + H2 =>
5 ZnH2 + 2 H5As = Zn5As2 + 10 H2
BH4{-} + H{+} = H2 + B2H6 =>
2 BH4{-} + 2 H{+} = 2 H2 + B2H6
KClO3 + HBr = Br2 + H2O + KCl =>
KClO3 + 6 HBr = 3 Br2 + 3 H2O + KCl
KClO3 + Sb2S3 = Sb2O5 + KCl + SO2 =>
11 KClO3 + 3 Sb2S3 = 3 Sb2O5 + 11 KCl + 9 SO2
AlBr3(aq) + Cl2(g) = AlCl3(g) + Br2(l) =>
2 AlBr3(aq) + 3 Cl2(g) = 2 AlCl3(g) + 3 Br2(l)
P2O3(s) = P(s) + O2(g) =>
2 P2O3(s) = 4 P(s) + 3 O2(g)
(COO)2Ca + HCl = (COOH)2 + CaCl2 =>
(COO)2Ca + 2 HCl = (COOH)2 + CaCl2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Bi + NaOH = BiOH + Na =>
Bi + NaOH = BiOH + Na
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
Pb(s) + K(NO3)(aq) = Pb(NO3)2(aq) + K(aq) =>
Pb(s) + 2 K(NO3)(aq) = Pb(NO3)2(aq) + 2 K(aq)
NaHSO4 + NaOH = H2O + Na2SO4 =>
NaHSO4 + NaOH = H2O + Na2SO4
Mg + Fe(SO4)3 = Mg(SO4)2 + Fe =>
3 Mg + 2 Fe(SO4)3 = 3 Mg(SO4)2 + 2 Fe
Al2(SO4)3 + Be(OH)2 = Al(OH)3 + Be(SO4) =>
Al2(SO4)3 + 3 Be(OH)2 = 2 Al(OH)3 + 3 Be(SO4)
ZnO + Mg = Zn + MgO =>
ZnO + Mg = Zn + MgO
C3H7N + O2 = CO2 + H2O + NO2 =>
4 C3H7N + 23 O2 = 12 CO2 + 14 H2O + 4 NO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuCO3 + MgBr2 = CuBr2 + MgCO3 =>
CuCO3 + MgBr2 = CuBr2 + MgCO3
HBrO3 + KOH = KBr + H2O + O2 =>
2 HBrO3 + 2 KOH = 2 KBr + 2 H2O + 3 O2
CH3CH2COOH + Al(OH)3 = (CH3CH2COO)3Al + H2O =>
3 CH3CH2COOH + Al(OH)3 = (CH3CH2COO)3Al + 3 H2O
CH3CH2CH2CHO + H2 = CH3CH2CH2CH2OH =>
CH3CH2CH2CHO + H2 = CH3CH2CH2CH2OH
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
(NH4)2SO4 + HNO3 = NH4NO3 + H2SO4 =>
(NH4)2SO4 + 2 HNO3 = 2 NH4NO3 + H2SO4
CF3COOH + NH4F = HF + NH4CF3COO =>
CF3COOH + NH4F = HF + NH4CF3COO
Cu(NO3) = CuO + NO + O2 =>
2 Cu(NO3) = 2 CuO + 2 NO + O2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 = K4Fe(C2O4)3*H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + 2 K2C2O4 = K4Fe(C2O4)3*H2O + (NH4)2SO4 + H2SO4 + 5 H2O
SnCl2 + NaBH4 = NaCl + Sn + B2H6 + H2 =>
SnCl2 + 2 NaBH4 = 2 NaCl + Sn + B2H6 + H2
Fe + CuO4S = FeO4S + Cu =>
Fe + CuO4S = FeO4S + Cu
HCl + HNO3 = H2O + Cl2 + NOCl =>
3 HCl + HNO3 = 2 H2O + Cl2 + NOCl
SH2 + K2Cr2O3 + HCl = S + Cr + H2O + KCl =>
2 SH2 + K2Cr2O3 + 2 HCl = 2 S + 2 Cr + 3 H2O + 2 KCl
SrO + O2 = SrO2 =>
2 SrO + O2 = 2 SrO2
CH2 + O = C3H6O =>
3 CH2 + O = C3H6O
H2O2 + Na2S2O3 = Na2S3O6 + Na2SO3 + H2O =>
3 H2O2 + 2 Na2S2O3 = Na2S3O6 + Na2SO3 + 3 H2O
H2S + Cu(C2H3O2)2 = HC2H3O2 + Cu2S2 =>
2 H2S + 2 Cu(C2H3O2)2 = 4 HC2H3O2 + Cu2S2
CuNO3 + HNO3 = Cu(NO3)2 + H2 =>
2 CuNO3 + 2 HNO3 = 2 Cu(NO3)2 + H2
(NH4)2Co(C10H12N2O8)*2H2O + H2O2 = NH4*Co(C10H12N2O8)*2H2O + NH4OH =>
2(NH4)2Co(C10H12N2O8)*2H2O + H2O2 = 2 NH4*Co(C10H12N2O8)*2H2O + 2 NH4OH
KI + H2SO4 = K2HSO4 + I2 + H2S + H2O =>
16 KI + 9 H2SO4 = 8 K2HSO4 + 8 I2 + H2S + 4 H2O
(NH4)2SO4(s) + MgCl2(s) = NH4Cl + MgSO4 =>
(NH4)2SO4(s) + MgCl2(s) = 2 NH4Cl + MgSO4
MnSO4 + O3 + KOH = K2MnO4 + H2O + SO4 =>
MnSO4 + O3 + 2 KOH = K2MnO4 + H2O + SO4
CaO(s) + NH4Cl(s) = NH3(g) + H2O(l) + CaCl2(s) =>
CaO(s) + 2 NH4Cl(s) = 2 NH3(g) + H2O(l) + CaCl2(s)
CH3CH3(aq) + O2(g) = CO2(aq) + H2O(l) =>
2 CH3CH3(aq) + 7 O2(g) = 4 CO2(aq) + 6 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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