| Équations équilibrées la veille |
(NH4)2CO3 + CaI2 = 2(NH4)I + CaCO3
CuCl2(aq) + KI(aq) = CuI2(s) + KCl(aq) =>
CuCl2(aq) + 2 KI(aq) = CuI2(s) + 2 KCl(aq)
Fe + O2 = Fe12O4 =>
12 Fe + 2 O2 = Fe12O4
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
(NH4)2CO3 + CaI2 = NH4I + Ca(CO3) =>
(NH4)2CO3 + CaI2 = 2 NH4I + Ca(CO3)
C2H4O2 + MgCO3 = MgC2H3O2 + H2O + CO2 =>
9 C2H4O2 + 8 MgCO3 = 8 MgC2H3O2 + 6 H2O + 10 CO2
N2H4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + N2 + H2O =>
5 N2H4 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 N2 + 16 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO3 + H = S + H2O =>
SO3 + 6 H = S + 3 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
I2 + KOH + NaClO = NaCl + KIO + H2O =>
I2 + 2 KOH + NaClO = NaCl + 2 KIO + H2O
H + SO3 = H2SO3 =>
2 H + SO3 = H2SO3
NiCl2*6H2O + FeCl3*6H2O + NaOH = NiFe2O4 + NaCl + H2O =>
NiCl2*6H2O + 2 FeCl3*6H2O + 8 NaOH = NiFe2O4 + 8 NaCl + 22 H2O
Zn + KClO3 + KOH + H2O = K2[Zn(OH)4] + KCl =>
3 Zn + KClO3 + 6 KOH + 3 H2O = 3 K2[Zn(OH)4] + KCl
SO3 + H = SO2H2O =>
SO3 + 2 H = SO2H2O
Li2SO4 + (NH4)2CO3 = Li(NH4) + (SO4)CO3 =>
Li2SO4 + (NH4)2CO3 = 2 Li(NH4) + (SO4)CO3
C6H5NH2 + NaNO2 + HCl = C6H5OH + N2 + NaCl + H2O =>
C6H5NH2 + NaNO2 + HCl = C6H5OH + N2 + NaCl + H2O
Li2SO3 + H2S = SO2 + S + Li(OH) =>
2 Li2SO3 + 2 H2S = SO2 + 3 S + 4 Li(OH)
H2S + AgSO4 = AgS + H2SO4 =>
H2S + AgSO4 = AgS + H2SO4
SO3 + H = SO2H2O =>
SO3 + 2 H = SO2H2O
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
SO3 + H = SO2H2O =>
SO3 + 2 H = SO2H2O
ZnO + HBr = ZnBr2H2O =>
ZnO + 2 HBr = ZnBr2H2O
KClO3 + Co2(SO3)3 = K2SO3 + Co(ClO3)3 =>
6 KClO3 + Co2(SO3)3 = 3 K2SO3 + 2 Co(ClO3)3
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + HBr =>
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + HBr
SO3 + H = SO2H2O =>
SO3 + 2 H = SO2H2O
C2H6O + Cl2 = C2Cl3OH + HCl =>
C2H6O + 4 Cl2 = C2Cl3OH + 5 HCl
CuO + CH3COOH = Cu(CH3COO)2 + H2O =>
CuO + 2 CH3COOH = Cu(CH3COO)2 + H2O
CrI3 + Cl2 + NaOH = NaIO3 + Na2CrO4 + NaCl + H2O =>
2 CrI3 + 21 Cl2 + 52 NaOH = 6 NaIO3 + 2 Na2CrO4 + 42 NaCl + 26 H2O
Zn(s) + MnO2(s) + H2O(l) = ZnO(s) + Mn(OH)2(aq) =>
Zn(s) + MnO2(s) + H2O(l) = ZnO(s) + Mn(OH)2(aq)
SiH + O = SiO + HO =>
SiH + 2 O = SiO + HO
C2H6O + Cl2 = C2Cl3OH + HCl =>
C2H6O + 4 Cl2 = C2Cl3OH + 5 HCl
Li + (OH) = LiOH =>
Li + (OH) = LiOH
Y(NO3)3 + C2H5NO2 = Y2O3 + CO2 + H2O + N2 =>
6 Y(NO3)3 + 10 C2H5NO2 = 3 Y2O3 + 20 CO2 + 25 H2O + 14 N2
U2O3 = U + O2 =>
2 U2O3 = 4 U + 3 O2
CO2 + H2O + N2 = C5H5N + O2 =>
20 CO2 + 10 H2O + 2 N2 = 4 C5H5N + 25 O2
ZnBr2 + HCl = ZnCl2 + Br2 + H2 =>
ZnBr2 + 2 HCl = ZnCl2 + Br2 + H2
CO(g) + H2O(l) = C2H12O6(aq) + O2(g) =>
2 CO(g) + 6 H2O(l) = C2H12O6(aq) + O2(g)
C12H8 + O2 = CO2 + H2 =>
C12H8 + 12 O2 = 12 CO2 + 4 H2
SO3 + H = SO2H2O =>
SO3 + 2 H = SO2H2O
SiH + O = SiO + HO =>
SiH + 2 O = SiO + HO
SO3 + C = CO2 + S =>
2 SO3 + 3 C = 3 CO2 + 2 S
AlNO3 + NaOH = AlNaOH + NO3 =>
AlNO3 + NaOH = AlNaOH + NO3
CuCl + Na3PO4 = Cu3PO4 + NaCl =>
3 CuCl + Na3PO4 = Cu3PO4 + 3 NaCl
Fe203 + H3PO4 = Fe3(PO4) + H2 =>
6 Fe203 + 406 H3PO4 = 406 Fe3(PO4) + 609 H2
HCl + O2 + Fe3 = Fe2O3H2 + Cl2 =>
12 HCl + 9 O2 + 4 Fe3 = 6 Fe2O3H2 + 6 Cl2
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Équations équilibrées sur10/28/24
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