| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 C(g) + 8 H2(g) + O2(g) = 2 CH3CH(OH)CH3
NiCl2 + H2SO4 = NiSO4 + HCl =>
NiCl2 + H2SO4 = NiSO4 + 2 HCl
Cu + H2SO4 = Cu(SO4)2 + H2(g) =>
Cu + 2 H2SO4 = Cu(SO4)2 + 2 H2(g)
C3H6O + H2O2 = C3H8O3 =>
C3H6O + H2O2 = C3H8O3
N(g) + O2(g) + H2O(l) = HNO3 =>
4 N(g) + 5 O2(g) + 2 H2O(l) = 4 HNO3
Na3Po4(aq) + AlCl3(aq) = NaCl(aq) + AlPo4(s) =>
Na3Po4(aq) + AlCl3(aq) = 3 NaCl(aq) + AlPo4(s)
Fe(OH)3 + KOH = KFeO2 + H2O =>
Fe(OH)3 + KOH = KFeO2 + 2 H2O
MnO(s) + O2(g) = Mn2O3(s) =>
4 MnO(s) + O2(g) = 2 Mn2O3(s)
Na2O2(s) + H2O(l) = NaOH(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(s) + O2(g)
CrCl3 + HCl + Zn = ZnCl2 + H2CrCl2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
Na2CO3 + C2H2O4 = Na2C2O4 + CO2 + H2O =>
Na2CO3 + C2H2O4 = Na2C2O4 + CO2 + H2O
KMnO4 + H2SO4 + C2H5OH = MnO2 + CH3CHO + KSO4 + H2O =>
KMnO4 + H2SO4 + C2H5OH = MnO2 + CH3CHO + KSO4 + 2 H2O
MgSO4 + AgNO3 = Mg(NO3)2 + Ag2SO4 =>
MgSO4 + 2 AgNO3 = Mg(NO3)2 + Ag2SO4
NaPO4 + AgNO3 = Na(NO3) + AgPO4 =>
NaPO4 + AgNO3 = Na(NO3) + AgPO4
NH4Cl + Hg2(NO3)2 = Hg2Cl + NH4(NO3)2 =>
NH4Cl + Hg2(NO3)2 = Hg2Cl + NH4(NO3)2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CH4 + Br + CCl4 = C2H3Cl2 + HBr =>
3 CH4 + 6 Br + CCl4 = 2 C2H3Cl2 + 6 HBr
NH3Cl + NaOH = NH3OH + NaCl =>
NH3Cl + NaOH = NH3OH + NaCl
Zn + NO3{-} + H{+} = Zn{2+} + N2H4 + H2O =>
7 Zn + 2 NO3{-} + 16 H{+} = 7 Zn{2+} + N2H4 + 6 H2O
K{2}CrO{4} + NaOH = KOH + Na{2}CrO{4} =>
K{2}CrO{4} + NaOH = KOH + Na{2}CrO{4}
C14H10O4 + H2O = C7H6O2 + O2 =>
2 C14H10O4 + 2 H2O = 4 C7H6O2 + O2
Co(OH)3 + HClO = Co(ClO2) + H2O =>
Co(OH)3 + HClO = Co(ClO2) + 2 H2O
CU + HCl + H2SO4 = CUCl2 + H2O + CUS =>
4 CU + 6 HCl + H2SO4 = 3 CUCl2 + 4 H2O + CUS
(a)CS2(l) + Cl2(g) = CCl4(l) + S2Cl2(g) =>
(a)CS2(l) + 3 Cl2(g) = CCl4(l) + S2Cl2(g)
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2 =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Co(NH3)5Cl2 + NaNO2 + HCl = Co(NH3)5Cl3 + HNO2 + Na =>
Co(NH3)5Cl2 + NaNO2 + HCl = Co(NH3)5Cl3 + HNO2 + Na
H2SO4 + Al = Al2(SO4) + H2 =>
H2SO4 + 2 Al = Al2(SO4) + H2
C3H7Cl + KOH = C3H7OH + KCl =>
C3H7Cl + KOH = C3H7OH + KCl
Ba(OH)2 + C20H14O4 + HCl = Ba(OH)2C20H14O4HCl =>
Ba(OH)2 + C20H14O4 + HCl = Ba(OH)2C20H14O4HCl
H{+} + MnO4{-} + Cu{+} = Cu{+2} + MnO2 + H2O =>
4 H{+} + MnO4{-} + 3 Cu{+} = 3 Cu{+2} + MnO2 + 2 H2O
KClO3 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
KClO3 + 5 KCl + 3 H2SO4 = 3 K2SO4 + 3 Cl2 + 3 H2O
B2O3 + Cr(NO3)2 = Cr(BO2)3 + NO2 + O2 =>
6 B2O3 + 4 Cr(NO3)2 = 4 Cr(BO2)3 + 8 NO2 + O2
Ni + HNO3 = Ni(NO3) + NO2 + H2O =>
Ni + 2 HNO3 = Ni(NO3) + NO2 + H2O
P4 + F2 = P2F8 =>
P4 + 8 F2 = 2 P2F8
Cu + ZnBr2 = CuBr + Zn =>
2 Cu + ZnBr2 = 2 CuBr + Zn
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + Na(C2H3O2) =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + 2 Na(C2H3O2)
KCl + MgCl2 = KMgCl2 + Cl =>
KCl + MgCl2 = KMgCl2 + Cl
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
NaHCO3 + HCl = CO2 + NaHCl2 + H2O =>
NaHCO3 + 2 HCl = CO2 + NaHCl2 + H2O
COOHCH2COOH + NaOH = CH3COOH + Na2CO3 + H2O =>
COOHCH2COOH + 2 NaOH = CH3COOH + Na2CO3 + H2O
KI(aq) + Br2(aq) = K2Br2(s) + I2 =>
2 KI(aq) + Br2(aq) = K2Br2(s) + I2
C6H6 + O2 = CH3CH2OH + CO2 =>
2 C6H6 + 9 O2 = 2 CH3CH2OH + 8 CO2
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2 =>
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2
C6H5COH + KMnO4 + Na2CO3 = C6H5COOH + K2CO3 + MnO2 + NaOH =>
15 C6H5COH + 20 KMnO4 + 3 Na2CO3 = 14 C6H5COOH + 10 K2CO3 + 20 MnO2 + 6 NaOH
Cu + Fe2(SO4)3 = Cu2SO4 + Fe =>
6 Cu + Fe2(SO4)3 = 3 Cu2SO4 + 2 Fe
H2S + (Cr2O7){-}2 + H{+}1 = S + Cr + H2O =>
13 H2S + 2(Cr2O7){-}2 + 2 H{+}1 = 13 S + 4 Cr + 14 H2O
SrS + KSO4 = KS + SrSO4 =>
SrS + KSO4 = KS + SrSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/06/24
Équations équilibrées sur08/05/23
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