| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + No2 = CaNo2
Zn + HNO3 = NH4NO3 + Zn(NO3) + H2O =>
8 Zn + 10 HNO3 = NH4NO3 + 8 Zn(NO3) + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu + H2O = Cu2O + H2 =>
2 Cu + H2O = Cu2O + H2
HNO3(aq) + NaCN(aq) = HCN(s) + NaNO3(aq) =>
HNO3(aq) + NaCN(aq) = HCN(s) + NaNO3(aq)
HNO3 + HBr = HNO + Br2 + H2O =>
HNO3 + 4 HBr = HNO + 2 Br2 + 2 H2O
BaCl2 + K2S = KCl + BaS =>
BaCl2 + K2S = 2 KCl + BaS
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NH3 + C6H12O6 = C10H18O5N2 + CO2 + H2O =>
8 NH3 + 7 C6H12O6 = 4 C10H18O5N2 + 2 CO2 + 18 H2O
SrCl2 + Fe(SO4)3 = Sr(SO4)2 + FeCl3 =>
3 SrCl2 + 2 Fe(SO4)3 = 3 Sr(SO4)2 + 2 FeCl3
Na2S + H2SO4 = H2Na2 + S2O4 =>
Na2S + H2SO4 = H2Na2 + S2O4
HSO4 + CaCl = CaSO4 + HCl =>
HSO4 + CaCl = CaSO4 + HCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NH4Br + KOH = NH3 + H2O + KBr =>
NH4Br + KOH = NH3 + H2O + KBr
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KMnO4 + Ag2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Ag2SO4 + H2O =>
2 KMnO4 + 5 Ag2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Ag2SO4 + 8 H2O
Y(NO3)3*6H2O + CH4N2O = Y2O3 + CO2 + H2O + N2 =>
2 Y(NO3)3*6H2O + 5 CH4N2O = Y2O3 + 5 CO2 + 22 H2O + 8 N2
CF2Cl2 = CF2Cl + Cl2 =>
2 CF2Cl2 = 2 CF2Cl + Cl2
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO + Cl2 + H2O =>
K2Cr2O7 + 12 NaCl + 10 H2SO4 = Cr2(SO4)3 + 6 Na2SO4 + K2SO + 6 Cl2 + 10 H2O
Li + CO2 + H2O = Li2(CO3)2 + H =>
2 Li + 2 CO2 + 2 H2O = Li2(CO3)2 + 4 H
NaClO2 + HCl = ClO2 + NaCl + H2O =>
5 NaClO2 + 4 HCl = 4 ClO2 + 5 NaCl + 2 H2O
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
CaC2O4 + KMnO4 + H2SO4 = CaCO3 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 3 H2SO4 = 5 CaCO3 + K2SO4 + 2 MnSO4 + 3 H2O + 5 CO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3CH(OH)CH3 = CH3CHOCH3 + H2 =>
2 CH3CH(OH)CH3 = 2 CH3CHOCH3 + H2
Pb(NO3)2(aq) + Na2CrO4(aq) = PbCrO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CrO4(aq) = PbCrO4(s) + 2 NaNO3(aq)
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CH3CH2 + NH3 = CH3CH2NH2 + H =>
CH3CH2 + NH3 = CH3CH2NH2 + H
C2H2O4 + MnO4{-} = CO2 + Mn{2+} + OH{-} + H2O =>
5 C2H2O4 + 2 MnO4{-} = 10 CO2 + 2 Mn{2+} + 6 OH{-} + 2 H2O
FeAsS + HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + NO2 + H2O =>
FeAsS + 17 HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + 14 NO2 + 6 H2O
HC2H3O2 + Na2CO3 = H2O + CO2 + NaC2H3O2 =>
2 HC2H3O2 + Na2CO3 = H2O + CO2 + 2 NaC2H3O2
Cr2O7 + CH3CHO = CH3COOH + Cr =>
Cr2O7 + 7 CH3CHO = 7 CH3COOH + 2 Cr
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + KSO4 + MnSO4 + H2O =>
CH3CHCHCH3 + 2 KMnO4 + 4 H2SO4 = 2 CH3COOH + 2 KSO4 + 2 MnSO4 + 4 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cl2 + C + TiO2 = TiCl4 + CO2 =>
2 Cl2 + C + TiO2 = TiCl4 + CO2
Cu5FeS4 + CH3CH2OCS2Na = Cu5FeS4CH3CH2OCS2Na =>
Cu5FeS4 + CH3CH2OCS2Na = Cu5FeS4CH3CH2OCS2Na
C7H124 + O2 = CO2 + H2O =>
C7H124 + 38 O2 = 7 CO2 + 62 H2O
CH3NH2 + H2O = CH3NH + H3O =>
CH3NH2 + H2O = CH3NH + H3O
FeS2 + HCl = FeCl2 + H2S2 =>
FeS2 + 2 HCl = FeCl2 + H2S2
C3H5O6C(C17H35)3 + O2 = CO2 + H2O =>
2 C3H5O6C(C17H35)3 + 159 O2 = 110 CO2 + 110 H2O
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO2 + H2O = C3H8O(g) + O2 =>
6 CO2 + 8 H2O = 2 C3H8O(g) + 9 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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