| Équations équilibrées la veille | Équations équilibrées le lendemain |
C122H222O111 + 122 O2 = 122 CO2 + 111 H2O
FeBr3 + HI = FeBr2 + I + HBr =>
FeBr3 + HI = FeBr2 + I + HBr
C7H6O + (Ag(NH3)2)OH = Ag + C7H5COONH4 + H2O + NH3 =>
8 C7H6O + 18(Ag(NH3)2)OH = 18 Ag + 7 C7H5COONH4 + 12 H2O + 29 NH3
Cu + CuCl2 = CuCl =>
Cu + CuCl2 = 2 CuCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
CN + MnO4 = CNO + MnO2 =>
2 CN + MnO4 = 2 CNO + MnO2
B + MnO2 = B2O3 + Mn =>
4 B + 3 MnO2 = 2 B2O3 + 3 Mn
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
Na2SO3(aq) + HCl(aq) = H2SO3(aq) + NaCl(aq) =>
Na2SO3(aq) + 2 HCl(aq) = H2SO3(aq) + 2 NaCl(aq)
Zn(OH)2 + Mg(OH)2 = MgZnO2 + H2O =>
Zn(OH)2 + Mg(OH)2 = MgZnO2 + 2 H2O
K2Cr2O7 + H2SO4 + KBr = CrSO4 + K2SO4 + Br2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 8 KBr = 2 CrSO4 + 5 K2SO4 + 4 Br2 + 7 H2O
B(OH)3 + H2O = H3O{+} + B(OH)4{-} =>
B(OH)3 + 2 H2O = H3O{+} + B(OH)4{-}
NH4HS(s) = NH3(g) + H2S(g) =>
NH4HS(s) = NH3(g) + H2S(g)
Ag + Ni2{+} = Ag1{+} + Ni =>
Ag + Ni2{+} = Ag1{+} + 2 Ni
Ca + P4O10 = CaP4O10 =>
Ca + P4O10 = CaP4O10
K2O + CO = K2 + CO2 =>
K2O + CO = K2 + CO2
AlCl3 + KOH = KCl + K[Al(OH)4] =>
AlCl3 + 4 KOH = 3 KCl + K[Al(OH)4]
(NH4)2CO3 + Na = NH4 + NaCO3 =>
(NH4)2CO3 + Na = 2 NH4 + NaCO3
Fe1 + Cl3 = FeCl3 =>
Fe1 + Cl3 = FeCl3
AgBr + LiOH = AgOH + LiBr =>
AgBr + LiOH = AgOH + LiBr
Fe[SCN]3 + Ag[NO3] = Fe[NO3]3 + Ag[SCN] =>
Fe[SCN]3 + 3 Ag[NO3] = Fe[NO3]3 + 3 Ag[SCN]
CH3CHCHCH2CH3 + KMnO4 + KOH = CH3CH2COOKCH3COOK + K2MnO4 + H2O =>
CH3CHCHCH2CH3 + 8 KMnO4 + 10 KOH = CH3CH2COOKCH3COOK + 8 K2MnO4 + 6 H2O
Zn + S = ZnS =>
Zn + S = ZnS
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
Na2SO4 + Mg + HCl = H2S + MgCl2 + NaCl + H2O =>
Na2SO4 + 4 Mg + 10 HCl = H2S + 4 MgCl2 + 2 NaCl + 4 H2O
H3BO3 + CaOH = Ca(OH)2 + BO + H2O =>
H3BO3 + CaOH = Ca(OH)2 + BO + H2O
NaCl + Br = NaBr + Cl =>
NaCl + Br = NaBr + Cl
BaC2O4 + CH3COOH = BaO + CH3 + CO2 =>
2 BaC2O4 + 3 CH3COOH = 2 BaO + 4 CH3 + 6 CO2
CH3CH2OH + Br2 = CH2BrCH2Br + H2O =>
CH3CH2OH + Br2 = CH2BrCH2Br + H2O
(NH4)2(SO4) + Pb(NO3)3 = Pb2(SO4)3 + NH4NO3 =>
3(NH4)2(SO4) + 2 Pb(NO3)3 = Pb2(SO4)3 + 6 NH4NO3
C6H14O(l) + O2(g) = CO2(g) + H2O(g) =>
C6H14O(l) + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
C22H52(s) + O2(g) = CO2(g) + H2O(g) =>
C22H52(s) + 35 O2(g) = 22 CO2(g) + 26 H2O(g)
MnO2 + HCl = MnCl2 + ClO2 + H2O =>
5 MnO2 + 12 HCl = 5 MnCl2 + 2 ClO2 + 6 H2O
(NH4)2C2O4 + CaCO3 = (NH4)2CO3 + CaC2O4 =>
(NH4)2C2O4 + CaCO3 = (NH4)2CO3 + CaC2O4
Fe2O3 + Sb2S3 = Fe + Sb + SO2 =>
2 Fe2O3 + Sb2S3 = 4 Fe + 2 Sb + 3 SO2
NaCH3CO2 + H2O = H3O + NaCH2CO2 =>
NaCH3CO2 + H2O = H3O + NaCH2CO2
NH3 + CO2 = OCN2H4 + H2O =>
2 NH3 + CO2 = OCN2H4 + H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Na2CO3 + CuCl2 = CuCO3 + Na2Cl2 =>
Na2CO3 + CuCl2 = CuCO3 + Na2Cl2
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
PHCH3 + KMnO4 + H2SO4 = PHCOOH + K2SO4 + MnSO4 + H2O =>
5 PHCH3 + 6 KMnO4 + 9 H2SO4 = 5 PHCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C2H4(g) + O2(g) = CO2(g) + H20(g) = =>
5 C2H4(g) + 10 O2(g) = 10 CO2(g) + H20(g)
CO2(g) + H2O(l) + CaC2H3O2 = CaCO3(s) + HC2H3O2(aq) =>
10 CO2(g) + 6 H2O(l) + 8 CaC2H3O2 = 8 CaCO3(s) + 9 HC2H3O2(aq)
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4() + HNO3(aq) =>
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4() + 2 HNO3(aq)
(CH3CO)2 + C6H4(OH)COOH = C6H4(OCOCH3) + CH3COOH =>
12(CH3CO)2 + 6 C6H4(OH)COOH = 8 C6H4(OCOCH3) + 13 CH3COOH
CH3CH2CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
4 CH3CH2CH2OH + 3 HBr = 3 CH3CH2CH2CH2Br + 4 H2O
Mg(OH)2 + H2S2O3 = MgS2O3 + H2O =>
Mg(OH)2 + H2S2O3 = MgS2O3 + 2 H2O
NaClO + NaI + H2O = NaCl + I2 + NaOH =>
NaClO + 2 NaI + H2O = NaCl + I2 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/11/24
Équations équilibrées sur11/10/23
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