| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sc2O3 + 3 H2S = S3Sc2 + 3 H2O
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5CH2COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH2COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
Au2Cl6 + O2 = Au(ClO3)3 =>
Au2Cl6 + 9 O2 = 2 Au(ClO3)3
SnS2 + HCl = SnCl6 + S + H =>
SnS2 + 6 HCl = SnCl6 + 2 S + 6 H
CaCl2(aq) + NaOH = Ca(OH)2 + NaCl =>
CaCl2(aq) + 2 NaOH = Ca(OH)2 + 2 NaCl
Zn + NO + HCl = N2O + H2O + ZnCl2 =>
Zn + 2 NO + 2 HCl = N2O + H2O + ZnCl2
HC2H3O2 + Cu = CuC2H3O2 + H =>
HC2H3O2 + Cu = CuC2H3O2 + H
NaOH + HS = H2O + SNa =>
NaOH + HS = H2O + SNa
Fe(NO3)2 + Na2(CO3) = Fe(CO3) + Na(NO3) =>
Fe(NO3)2 + Na2(CO3) = Fe(CO3) + 2 Na(NO3)
C + H2SO3 = H2S + CO2 =>
3 C + 2 H2SO3 = 2 H2S + 3 CO2
Cr(OH)3 + NH3 = Cr(NH3)4 + OH =>
Cr(OH)3 + 4 NH3 = Cr(NH3)4 + 3 OH
NH2OH + J2 + KOH = KJ + N2 + H2O =>
2 NH2OH + J2 + 2 KOH = 2 KJ + N2 + 4 H2O
AgNO3(ac) + K2SO4(ac) = Ag2SO4(s) + KNO3(ac) =>
2 AgNO3(ac) + K2SO4(ac) = Ag2SO4(s) + 2 KNO3(ac)
Na2S + FeCl = Na2FeClS =>
Na2S + FeCl = Na2FeClS
BrNa = Na + Br3 =>
3 BrNa = 3 Na + Br3
AsS3 + HNO3 + H2O = H2SO4 + N2O + H3AsO3 =>
8 AsS3 + 42 HNO3 + 15 H2O = 24 H2SO4 + 21 N2O + 8 H3AsO3
PbO + NaOH + H2O = Na(Pb(OH)3) =>
PbO + NaOH + H2O = Na(Pb(OH)3)
TiO2 + C + Cl2 = TiCl4 + CO2 =>
TiO2 + C + 2 Cl2 = TiCl4 + CO2
Ca(OH)2(s) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
C14H26CO2H(s) + H2(g) = C14H30CO2H(s) =>
C14H26CO2H(s) + 2 H2(g) = C14H30CO2H(s)
C2H2 + CO2 + H2O = CH2CHO2 =>
7 C2H2 + 6 CO2 + 8 H2O = 10 CH2CHO2
Ca(NO3)2 + K2(CO3) = Ca2(CO3)2 + K(NO3) =>
2 Ca(NO3)2 + 2 K2(CO3) = Ca2(CO3)2 + 4 K(NO3)
PBS2 + O2 = PBO + SO2 =>
2 PBS2 + 5 O2 = 2 PBO + 4 SO2
HCOONa + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O + Na2SO4 =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CO2 + 14 H2O + 3 Na2SO4
NH3 = N2H4 + H2 =>
2 NH3 = N2H4 + H2
Cu(NO3)2*3H2O + NH4SCN = Cu(SCN)2 + NH4NO3 + H2O =>
Cu(NO3)2*3H2O + 2 NH4SCN = Cu(SCN)2 + 2 NH4NO3 + 3 H2O
C6H6 + H2SO4 + NaOH = C6H5OH + H2O + Na2SO3 =>
C6H6 + H2SO4 + 2 NaOH = C6H5OH + 2 H2O + Na2SO3
CsBr + H2O = Br2 + H2 + CsOH =>
2 CsBr + 2 H2O = Br2 + H2 + 2 CsOH
Mg + K4[Fe(CN)6] = Mg4[Fe(CN)6]2 + K =>
4 Mg + 2 K4[Fe(CN)6] = Mg4[Fe(CN)6]2 + 8 K
NaBr + KOH = NaOH + KBr =>
NaBr + KOH = NaOH + KBr
MgCO3(s) + Ba(OH)2(s) = Mg(OH)2 + BaCO3 =>
MgCO3(s) + Ba(OH)2(s) = Mg(OH)2 + BaCO3
SnSO4 + NaOH = Sn(OH)2 + Na2SO4 =>
SnSO4 + 2 NaOH = Sn(OH)2 + Na2SO4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C + H + O = C3H8O =>
3 C + 8 H + O = C3H8O
NHO3 + MgCO3 = H2O + Mg(NO3)2 + CO2 =>
2 NHO3 + MgCO3 = H2O + Mg(NO3)2 + CO2
KCN + H2 = NH3 + C + K =>
2 KCN + 3 H2 = 2 NH3 + 2 C + 2 K
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2
HNO3 + KOH = OHNO3 + KH =>
HNO3 + KOH = OHNO3 + KH
C6H807 + OH = C6H5O7 + H2O =>
C6H807 + 816 OH = C6H5O7 + 809 H2O
H2SO + C = CO + H2S =>
H2SO + C = CO + H2S
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2
HBrO3 + CaCO3 = Ca(BrO3)2 + H2CO3 =>
2 HBrO3 + CaCO3 = Ca(BrO3)2 + H2CO3
CO2 + H2O = C12H22 + O =>
12 CO2 + 11 H2O = C12H22 + 35 O
Fe2(CO3)3(aq) + HCl(aq) = FeCl3(s) + CO2(g) + H2O(l) =>
Fe2(CO3)3(aq) + 6 HCl(aq) = 2 FeCl3(s) + 3 CO2(g) + 3 H2O(l)
Pu + ClF3 = PuF4 + ClF =>
Pu + 2 ClF3 = PuF4 + 2 ClF
Fe(OH)3 + NaI = I2 + FeI2 + NaOH =>
2 Fe(OH)3 + 6 NaI = I2 + 2 FeI2 + 6 NaOH
C3H9N + HBr = C3H9Br + HN =>
C3H9N + HBr = C3H9Br + HN
CH3 + Cl2 = CCl4 + H2 =>
2 CH3 + 4 Cl2 = 2 CCl4 + 3 H2
(NH4)2(COO)2 + CaCl2 = Ca(COO)2 + NH4Cl =>
(NH4)2(COO)2 + CaCl2 = Ca(COO)2 + 2 NH4Cl
NiS + HCl = NiCl2 + H2S =>
NiS + 2 HCl = NiCl2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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