| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 INa + 3 H2SeO4 = MnSeO4 + 2 NaHSeO4 + 2 H2O + 2 I
PbS + HNO3 = PbSO3 + NO + H2O =>
PbS + 2 HNO3 = PbSO3 + 2 NO + H2O
SiO2(s) + C(s) = Si(s) + C(O2)(s) =>
SiO2(s) + C(s) = Si(s) + C(O2)(s)
C9H603 + C4H6O3 = C9H8O4 + C2H402 =>
22 C9H603 + 48 C4H6O3 = 36 C9H8O4 + 33 C2H402
K2Cr2O4 + Fe(NO3)3 = KNO3 + Fe2(Cr2O4)3 =>
3 K2Cr2O4 + 2 Fe(NO3)3 = 6 KNO3 + Fe2(Cr2O4)3
NH4HS + Fe = SFe + H2 + NH3 =>
NH4HS + Fe = SFe + H2 + NH3
I2(s) + Cl2(g) + H2O(l) = HIO3 + HCl(ac) =>
I2(s) + 5 Cl2(g) + 6 H2O(l) = 2 HIO3 + 10 HCl(ac)
Fe(OH)3 + KOH = K[Fe(OH)4] =>
Fe(OH)3 + KOH = K[Fe(OH)4]
KMnO4 + HCl + H2C2O4 = MnCl2 + H2O + CO2 + KCl =>
2 KMnO4 + 6 HCl + 5 H2C2O4 = 2 MnCl2 + 8 H2O + 10 CO2 + 2 KCl
CaCl2 + H2C2 = CaC2 + HCl =>
CaCl2 + H2C2 = CaC2 + 2 HCl
CH3CHOHCOONH4 + HCl = CH3CHOHCOOH + NH4Cl =>
CH3CHOHCOONH4 + HCl = CH3CHOHCOOH + NH4Cl
H3C3N3O3 + Na2CO3 = NaCN + CO2 + N2 + H2O =>
10 H3C3N3O3 + 9 Na2CO3 = 18 NaCN + 21 CO2 + 6 N2 + 15 H2O
AlCl3(aq) + KOH(aq) = Al(OH)(aq) + KCl3(s) =>
AlCl3(aq) + KOH(aq) = Al(OH)(aq) + KCl3(s)
Al2S3 + HBr = AlBr3 + H2S =>
Al2S3 + 6 HBr = 2 AlBr3 + 3 H2S
CH3CH2CH2OCH3 + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2CH2OCH3 + 4 HBr = 4 CH3CH2CH2Br + 3 H2O
Fe3O4 + S8 = Fe + SO2 =>
4 Fe3O4 + S8 = 12 Fe + 8 SO2
Cu + I{+2} = Cu{+2} + I =>
Cu + I{+2} = Cu{+2} + I
Mg(NO3)2(aq) + KOH(aq) = Mg(OH) + K(NO3)2 =>
Mg(NO3)2(aq) + KOH(aq) = Mg(OH) + K(NO3)2
CH3((CH6)6C)H3 + O2 = CO2 + H2O =>
2 CH3((CH6)6C)H3 + 37 O2 = 16 CO2 + 42 H2O
KMnO4 + C3H5(OH)3 = K2CO3Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3Mn2O3 + 5 CO2 + 16 H2O
Cu(s) + S(s) = Cu(l)S(s) =>
Cu(s) + S(s) = Cu(l)S(s)
Ti(OH)4(g) = TiO2(s) + HOH(g) =>
Ti(OH)4(g) = TiO2(s) + 2 HOH(g)
HCOOH + MgCO3 = MgCOOH + H2O + CO2 =>
3 HCOOH + 2 MgCO3 = 2 MgCOOH + 2 H2O + 3 CO2
LiCoO2 + C + N2 = Li3N + Co + CO2 =>
6 LiCoO2 + 6 C + N2 = 2 Li3N + 6 Co + 6 CO2
C4H9SO + O2 = C02 + SO2 + H2O =>
4 C4H9SO + 11 O2 = 8 C02 + 4 SO2 + 18 H2O
Na2SO3 + HClO4 = Na2SO4 + HClO3 =>
Na2SO3 + HClO4 = Na2SO4 + HClO3
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
KNo3 + NaOH = KOH + NaNo3 =>
KNo3 + NaOH = KOH + NaNo3
Propanol + oxygen = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
MnCl2 + NaPO3 = Mn(PO3)2 + NaCl =>
MnCl2 + 2 NaPO3 = Mn(PO3)2 + 2 NaCl
Na2CO3 + PbCl2 = NaCl + CO3Pb =>
Na2CO3 + PbCl2 = 2 NaCl + CO3Pb
O2 + HNO3 = H2O + NO3 =>
O2 + 4 HNO3 = 2 H2O + 4 NO3
Cl(g) + Li(s) = ClLi(s) =>
Cl(g) + Li(s) = ClLi(s)
MgCl2 + H2CO3 = HCl + MgCO3 =>
MgCl2 + H2CO3 = 2 HCl + MgCO3
Na + Cr2O3 = Na2O + Cr =>
6 Na + Cr2O3 = 3 Na2O + 2 Cr
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
C6Cl5OH + O2 = H2O + CO2 + OCl =>
4 C6Cl5OH + 33 O2 = 2 H2O + 24 CO2 + 20 OCl
Co(CO3)3 + HNO3 + H2O = CO2 + NO3 + Co(H2O)6 =>
Co(CO3)3 + 6 HNO3 + 3 H2O = 3 CO2 + 6 NO3 + Co(H2O)6
Ca(NO3)2 + K(OH) = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 K(OH) = Ca(OH)2 + 2 KNO3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
HClO4 + K2CO3 = H2O + CO2 + KClO4 =>
2 HClO4 + K2CO3 = H2O + CO2 + 2 KClO4
CH3OCH2CH2CH3 + O2 = CO2 + H2O =>
CH3OCH2CH2CH3 + 6 O2 = 4 CO2 + 5 H2O
NaOH + Zn(OH)2 = Na2ZnO2 + H2O =>
2 NaOH + Zn(OH)2 = Na2ZnO2 + 2 H2O
[Co(C4H6N2)2](C2H3O2)2 + H2O + Na2CO3 = Co4(OH)6CO3 + CH3COONa + C4H6N2 + CO2 =>
4[Co(C4H6N2)2](C2H3O2)2 + 3 H2O + 4 Na2CO3 = Co4(OH)6CO3 + 8 CH3COONa + 8 C4H6N2 + 3 CO2
K2S + HNO3 = H2S + KNO3 =>
K2S + 2 HNO3 = H2S + 2 KNO3
BeCO3 + HF = BeF2 + H2O + CO2 =>
BeCO3 + 2 HF = BeF2 + H2O + CO2
NaIO3 + AgNO3 = NaNO3 + IO3Ag =>
NaIO3 + AgNO3 = NaNO3 + IO3Ag
Mg(OH)2 + H(NO) = Mg(NO)2 + H2O =>
Mg(OH)2 + 2 H(NO) = Mg(NO)2 + 2 H2O
P6 + Fe = FeP7 =>
7 P6 + 6 Fe = 6 FeP7
NH3(g) + S2Cl2(l) = S8(g) + S4N4(s) + NH4Cl(s) =>
16 NH3(g) + 6 S2Cl2(l) = S8(g) + S4N4(s) + 12 NH4Cl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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