| Équations équilibrées la veille |
Ca3(PO4)2 + 2 H3O{+} = 3 Ca{2+} + 2 HPO4{2-} + 2 H2O
Cr(OH)3 + SO2 = Cr2(SO3)3 + H2O =>
2 Cr(OH)3 + 3 SO2 = Cr2(SO3)3 + 3 H2O
Al2O3 + CaCl2 = AlCl3 + CaO =>
Al2O3 + 3 CaCl2 = 2 AlCl3 + 3 CaO
K2Cr2O7 + HNO3 + CH3CHO = CH3COOH + KNO3 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 8 HNO3 + 3 CH3CHO = 3 CH3COOH + 2 KNO3 + 2 Cr(NO3)3 + 4 H2O
K2CO3 + Fe + I8 = KI + CO2 + Fe3O4 =>
4 K2CO3 + 3 Fe + I8 = 8 KI + 4 CO2 + Fe3O4
NO3 + Br = NO + BrO3 =>
3 NO3 + 2 Br = 3 NO + 2 BrO3
KMnO4(ac) + NaI(ac) + H2SO4(ac) = I2(s) + MnSO4(ac) + Na2SO4(ac) + K2SO4(aq) + H2O(l) =>
2 KMnO4(ac) + 10 NaI(ac) + 8 H2SO4(ac) = 5 I2(s) + 2 MnSO4(ac) + 5 Na2SO4(ac) + K2SO4(aq) + 8 H2O(l)
NH4NO3 + MgS = Mg(NO3)2 + (NH4)2S =>
2 NH4NO3 + MgS = Mg(NO3)2 + (NH4)2S
Na2O + HIO3 = NaIO3 + H2O =>
Na2O + 2 HIO3 = 2 NaIO3 + H2O
(Fe(OH)2)2SO4 + KOH = Fe(OH)3 + K2SO4 =>
(Fe(OH)2)2SO4 + 2 KOH = 2 Fe(OH)3 + K2SO4
(HNCO)(H2NCN)2 + HCl + H2O = (HNCO)3 + NH4 + Cl =>
(HNCO)(H2NCN)2 + 2 HCl + 2 H2O = (HNCO)3 + 2 NH4 + 2 Cl
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
Mg(s) + Fe = FeMg =>
Mg(s) + Fe = FeMg
AgNO3 + NH3*H2O = [Ag(NH3)2]OH + NH4NO3 + H2O =>
AgNO3 + 3 NH3*H2O = [Ag(NH3)2]OH + NH4NO3 + 2 H2O
Al2O3 + CaCl2 = AlCl3 + CaO =>
Al2O3 + 3 CaCl2 = 2 AlCl3 + 3 CaO
Na2CO3 + KMnO4 + H2SO4 = Na2CO4 + MnSO4 + K2SO4 + H2O =>
5 Na2CO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2CO4 + 2 MnSO4 + K2SO4 + 3 H2O
MgCl2 + BaOH = Mg(OH)2 + BaCl =>
MgCl2 + 2 BaOH = Mg(OH)2 + 2 BaCl
SiO2 = O2 + Si =>
SiO2 = O2 + Si
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Al2O3 + CaCl2 = AlCl3 + CaO =>
Al2O3 + 3 CaCl2 = 2 AlCl3 + 3 CaO
Cu2S + H3O = Cu + HS + H2O =>
Cu2S + H3O = 2 Cu + HS + H2O
SF4 + NaOH = NaF + Na2SO3 + H2O =>
SF4 + 6 NaOH = 4 NaF + Na2SO3 + 3 H2O
CaCO3 + Mn2O3 = CaMnO3 + C + O3 =>
2 CaCO3 + Mn2O3 = 2 CaMnO3 + 2 C + O3
BaCl2 + CK2O3 = CBaO3 + KCl =>
BaCl2 + CK2O3 = CBaO3 + 2 KCl
C8H8O + H2O = C6H5CHO + CH3CHO =>
3 C8H8O + 4 H2O = 2 C6H5CHO + 5 CH3CHO
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Al + CuCl2*2H2O = AlCl3 + Cu + H2O =>
2 Al + 3 CuCl2*2H2O = 2 AlCl3 + 3 Cu + 6 H2O
C8H17OH + O2 = CO2 + H2O =>
C8H17OH + 12 O2 = 8 CO2 + 9 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCOOH + HCl = HCOOH + NaCl =>
NaCOOH + HCl = HCOOH + NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu2SO4 + NaOH = Cu2O2H2 + Na2SO4 =>
Cu2SO4 + 2 NaOH = Cu2O2H2 + Na2SO4
N + C + H2 + O2 = H2NCH2COOH =>
2 N + 4 C + 5 H2 + 2 O2 = 2 H2NCH2COOH
Mg + HNO3 = MgN2O6 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 MgN2O6 + N2O + 5 H2O
CH3CHO + NH3 = CH3CH(OH)NH2 =>
CH3CHO + NH3 = CH3CH(OH)NH2
CH3CHO + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CHO + Na2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + Na2SO4 + 4 H2O
Pb(NO3)2HNO3 = Pb(NO3)2 + HNO3 =>
Pb(NO3)2HNO3 = Pb(NO3)2 + HNO3
LiCl + CuSO4 = LiSO4 + Cu1Cl =>
LiCl + CuSO4 = LiSO4 + Cu1Cl
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
SnCO3 + HBr = CO2 + SnBr2 + H2O =>
SnCO3 + 2 HBr = CO2 + SnBr2 + H2O
KCl + K2O = K2Cl + O =>
2 KCl + K2O = 2 K2Cl + O
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
Na2S + CoCl2 = NaCl + CoS =>
Na2S + CoCl2 = 2 NaCl + CoS
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
KOH(aq) + SrCl2(aq) = Sr(OH)2(s) + KCl(aq) =>
2 KOH(aq) + SrCl2(aq) = Sr(OH)2(s) + 2 KCl(aq)
Cr(OH)4{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
Al2O3 + CaCl2 = AlCl3 + CaO =>
Al2O3 + 3 CaCl2 = 2 AlCl3 + 3 CaO
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
