| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4 + 2 NaI = SO2 + Na2SO4 + 2 H2O + I2
CuNO + HNO3 = Cu(NO3)2 + H2O + NO2 =>
CuNO + 6 HNO3 = Cu(NO3)2 + 3 H2O + 5 NO2
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
Zn(NO3)2 = Zn + O2 + NO2 =>
Zn(NO3)2 = Zn + O2 + 2 NO2
H2SO3 + Zn + HCl = H2S + ZnCl2 + H2O =>
H2SO3 + 3 Zn + 6 HCl = H2S + 3 ZnCl2 + 3 H2O
NaOH + H2O = NaOOH3 =>
NaOH + H2O = NaOOH3
Ag + Pb(ClO3)2 = Pb + Ag(ClO3) =>
2 Ag + Pb(ClO3)2 = Pb + 2 Ag(ClO3)
NaOH + H2O = NaOOH3 =>
NaOH + H2O = NaOOH3
MgS + FeO = FeS + MgO =>
MgS + FeO = FeS + MgO
Fe + H2SO4 + KMnO4 = FeSO4 + K2SO4 + MnSO4 + H2O =>
5 Fe + 8 H2SO4 + 2 KMnO4 = 5 FeSO4 + K2SO4 + 2 MnSO4 + 8 H2O
KCr(SO4)2*12H2O = KCr(SO4)2 + H2O =>
KCr(SO4)2*12H2O = KCr(SO4)2 + 12 H2O
Cu2 + AgNO3 = CuNO3 + Ag =>
Cu2 + 2 AgNO3 = 2 CuNO3 + 2 Ag
HCl(aq) + FeCl2(aq) + H2O2(aq) = FeCl3(aq) + H2O(l) =>
2 HCl(aq) + 2 FeCl2(aq) + H2O2(aq) = 2 FeCl3(aq) + 2 H2O(l)
NH3 + MnS = MnH2 + N2S3 =>
2 NH3 + 3 MnS = 3 MnH2 + N2S3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + Al3(NO3)2 = Al + Cu(NO3)2 =>
Cu + Al3(NO3)2 = 3 Al + Cu(NO3)2
NaHSO4 + NaCl + MnO2 = Cl2 + H2O + Na2SO4 + MnCl2 =>
4 NaHSO4 + 4 NaCl + MnO2 = Cl2 + 2 H2O + 4 Na2SO4 + MnCl2
Carbon + N2 + sodiumcarbonate = sodiumcyanide + carbonmonoxide =>
4 C + N2 + Na2CO3 = 2 NaCN + 3 CO
KMnO4 + H2SO4 + K2C2O4 = H2O + CO2 + K2SO4 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 8 H2O + 10 CO2 + 6 K2SO4 + 2 MnSO4
Ag + Cu(NO3)2 = Ag(NO3) + Cu2 =>
4 Ag + 2 Cu(NO3)2 = 4 Ag(NO3) + Cu2
C2H4 + CuO = Cu + CO2 + H2O =>
C2H4 + 6 CuO = 6 Cu + 2 CO2 + 2 H2O
SnO2 + H2O = Sn(OH)4 =>
SnO2 + 2 H2O = Sn(OH)4
KCrO4 + S + H2O = SO2 + KOH + Cr2O3 =>
2 KCrO4 + 2 S + H2O = 2 SO2 + 2 KOH + Cr2O3
C3H8O + H2Cr2 + H2SO4 = C3H6O + Cr2S3O4 + H2O =>
4 C3H8O + H2Cr2 + 3 H2SO4 = 4 C3H6O + Cr2S3O4 + 8 H2O
Al2(SO4)3 + KOH = K3[Al(OH)6] + K2SO4 =>
Al2(SO4)3 + 12 KOH = 2 K3[Al(OH)6] + 3 K2SO4
ErCl3 + Na2S = Er2S3 + NaCl =>
2 ErCl3 + 3 Na2S = Er2S3 + 6 NaCl
BaO(s) + H2O(l) = Ba(OH)2(aq) =>
BaO(s) + H2O(l) = Ba(OH)2(aq)
MnSO4 + (NH)S2O8 + H2O = MnO2 + H2SO4 + (NH)2SO4 =>
3 MnSO4 + 2(NH)S2O8 + 6 H2O = 3 MnO2 + 6 H2SO4 + (NH)2SO4
K2SO3 + K2Cr2O7 + H2SO4 = Cr2O3 + K2SO4 + H2O =>
3 K2SO3 + K2Cr2O7 + H2SO4 = Cr2O3 + 4 K2SO4 + H2O
Pb(ClO3)2 + K = K(ClO3) + Pb2 =>
2 Pb(ClO3)2 + 4 K = 4 K(ClO3) + Pb2
NH4NO3 = N2 + H2O + NO =>
2 NH4NO3 = N2 + 4 H2O + 2 NO
Mg(NO3)2 + KPO4 = Mg(PO4)2 + KNO3 =>
Mg(NO3)2 + 2 KPO4 = Mg(PO4)2 + 2 KNO3
N2O + NH3 = N2H4 + H2O =>
N2O + 6 NH3 = 4 N2H4 + H2O
NH2CH2COOH + H2SO4 = NH3CH2COOHHSO4 =>
NH2CH2COOH + H2SO4 = NH3CH2COOHHSO4
Fe + CuCl2 = FeCuCl2 =>
Fe + CuCl2 = FeCuCl2
SrCl2 + FeCl3*6H2O + NaOH = SrFe12O19 + NaCl + H2O =>
SrCl2 + 12 FeCl3*6H2O + 38 NaOH = SrFe12O19 + 38 NaCl + 91 H2O
HI = H1I1 =>
HI = H1I1
COH14 + O2 = CO2 + H2O =>
COH14 + 4 O2 = CO2 + 7 H2O
(CH3COO)2Zn + Na2S = CH3COONa + ZnS =>
(CH3COO)2Zn + Na2S = 2 CH3COONa + ZnS
Co2S2 = Co + S =>
Co2S2 = 2 Co + 2 S
KMnO4 + H2O + FeSO4 = KOH + MnO2 + Fe(OH)SO4 =>
KMnO4 + 2 H2O + 3 FeSO4 = KOH + MnO2 + 3 Fe(OH)SO4
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
H2PO4{-} + OH = HPO42{-} + H2O =>
H2PO4{-} + 77 OH = HPO42{-} + 39 H2O
KMnO4 + H2O + FeSO4 = KOH + MnO2 + Fe(OH)SO4 =>
KMnO4 + 2 H2O + 3 FeSO4 = KOH + MnO2 + 3 Fe(OH)SO4
Fe + CuCl2 = FeCuCl2 =>
Fe + CuCl2 = FeCuCl2
NaHCO3 + CH3 = H2O + CO2 + Na =>
7 NaHCO3 + CH3 = 5 H2O + 8 CO2 + 7 Na
Sr(OH)2 + NH4Cl = SrCl2 + NH4OH =>
Sr(OH)2 + 2 NH4Cl = SrCl2 + 2 NH4OH
Ba(NO3)2 + Na2SO4(ac) = BaSO4(s) + NaNO3(ac) =>
Ba(NO3)2 + Na2SO4(ac) = BaSO4(s) + 2 NaNO3(ac)
HgClO4 + NaSO4 = HgSO4 + NaClO4 =>
HgClO4 + NaSO4 = HgSO4 + NaClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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