| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KNO3 + 5 CH2 = 3 N2 + 3 K2CO3 + 5 H2O + 2 CO2
C17H36 + H2O = H2 + CO2 =>
C17H36 + 34 H2O = 52 H2 + 17 CO2
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
V2O5(s) + HCl(aq) = VOCl3(aq) + H2O(l) =>
V2O5(s) + 6 HCl(aq) = 2 VOCl3(aq) + 3 H2O(l)
C6H6O2 + NaOH = C6H5O2Na + H2O =>
C6H6O2 + NaOH = C6H5O2Na + H2O
Cr(OH)3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 3 NaClO + 4 NaOH = 2 Na2CrO4 + 3 NaCl + 5 H2O
Fe(NO3)2(aq) + NaCl(aq) = FeCl2(s) + NaNO3(aq) =>
Fe(NO3)2(aq) + 2 NaCl(aq) = FeCl2(s) + 2 NaNO3(aq)
Na3(PO4) + K = K(PO4) + Na =>
Na3(PO4) + K = K(PO4) + 3 Na
CH4 + SiO2 = CO2 + Si + H2 =>
CH4 + SiO2 = CO2 + Si + 2 H2
Cu(NO3)2 + KIO3 = Cu(IO3)2 + KNO3 =>
Cu(NO3)2 + 2 KIO3 = Cu(IO3)2 + 2 KNO3
Pb(NO3)2 + KBr = PbBr2 + NO3K =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 NO3K
Sr(NO3)2 + Na3(PO4) = Sr3(PO4)2 + Na(NO3) =>
3 Sr(NO3)2 + 2 Na3(PO4) = Sr3(PO4)2 + 6 Na(NO3)
BaSO4 + AlPO4 = Ba3(PO4)2 + Al2(SO4)3 =>
3 BaSO4 + 2 AlPO4 = Ba3(PO4)2 + Al2(SO4)3
MgCl2 + Cr = CrCl5 + Mg =>
5 MgCl2 + 2 Cr = 2 CrCl5 + 5 Mg
H2Br2O4 + Mg(OH)2 = H4MgBr2O6 =>
H2Br2O4 + Mg(OH)2 = H4MgBr2O6
FeO(s) = Fe(s) + O2(s) =>
2 FeO(s) = 2 Fe(s) + O2(s)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Cl2(g) + KBr = Br2(l) + KCl =>
Cl2(g) + 2 KBr = Br2(l) + 2 KCl
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NO2C6H4CH2Br + NaSCN = NO2C6H4CH2SCN + NaBr =>
NO2C6H4CH2Br + NaSCN = NO2C6H4CH2SCN + NaBr
KClO3(s) = KClO(s) + O2(g) =>
KClO3(s) = KClO(s) + O2(g)
H2O(l) + Pb(s) = H2(g) + PbOH(aq) =>
2 H2O(l) + 2 Pb(s) = H2(g) + 2 PbOH(aq)
C2H5NO2 + NH4NO3 = N2 + H2O + CO =>
2 C2H5NO2 + 5 NH4NO3 = 6 N2 + 15 H2O + 4 CO
H2SeO4 + Cu(OH)2 = CuSeO4 + H2O =>
H2SeO4 + Cu(OH)2 = CuSeO4 + 2 H2O
HCOOH + C3H7OH = HCOOC3H7 + H2O =>
HCOOH + C3H7OH = HCOOC3H7 + H2O
Cr(NO3)3 + KClO3 + KNO3 + H2O = K2Cr2O7 + KCl + HNO3 =>
2 Cr(NO3)3 + KClO3 + 2 KNO3 + 4 H2O = K2Cr2O7 + KCl + 8 HNO3
Al(HCO3)3 + H2SO4 = H2O + CO2 + Al2(SO4)3 =>
2 Al(HCO3)3 + 3 H2SO4 = 6 H2O + 6 CO2 + Al2(SO4)3
Cd + H2S = CdS + H2 =>
Cd + H2S = CdS + H2
Zn + AgCl = Ag + ZnCl =>
Zn + AgCl = Ag + ZnCl
MnO + SiO2 = Mn2SiO4 =>
2 MnO + SiO2 = Mn2SiO4
Mg(g) + H2SO4(I) = MgSO4(I) + H2(g) =>
Mg(g) + H2SO4(I) = MgSO4(I) + H2(g)
CaSO4H2O = (CaSO4)2H2O + H2O =>
2 CaSO4H2O = (CaSO4)2H2O + H2O
Zn(ClO3)2 + Na = Na(ClO3) + Zn =>
Zn(ClO3)2 + 2 Na = 2 Na(ClO3) + Zn
RbOH + SiO2 = RbSiO3 + H2 =>
2 RbOH + 2 SiO2 = 2 RbSiO3 + H2
K2MnO4 + CH3COOH = KMnO4 + MnO2 + CH3COOK + H2O =>
3 K2MnO4 + 4 CH3COOH = 2 KMnO4 + MnO2 + 4 CH3COOK + 2 H2O
Mg(HCO3)2 + HC2H3O2 = Mg(C2H3O2)2 + H2CO3 =>
Mg(HCO3)2 + 2 HC2H3O2 = Mg(C2H3O2)2 + 2 H2CO3
Na3PO4 + KI = Na3I + KPO4 =>
Na3PO4 + KI = Na3I + KPO4
Sr(NO3)2 + O2 = SrO + NO3 =>
2 Sr(NO3)2 + O2 = 2 SrO + 4 NO3
Li(s) + HBr(aq) = H(g) + LiBr(aq) =>
Li(s) + HBr(aq) = H(g) + LiBr(aq)
Pb(CH3COO)2 + KI = PbI2 + KC2H3O2 =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 KC2H3O2
HCHO2(aq) + NaOH(aq) = NaCHO2 + H2O(l) =>
HCHO2(aq) + NaOH(aq) = NaCHO2 + H2O(l)
Mg + CaI2 = MgI2 + Ca =>
Mg + CaI2 = MgI2 + Ca
Ca(OH)2 + CO2 = CaCO3(s) + H2O(l) =>
Ca(OH)2 + CO2 = CaCO3(s) + H2O(l)
NaNO3 + ZnSO4 = Na2SO4 + Zn(NO3)2 =>
2 NaNO3 + ZnSO4 = Na2SO4 + Zn(NO3)2
Na + Al + O = NaAlO2 =>
Na + Al + 2 O = NaAlO2
Na3N + Ca = Ca2N3 + Na =>
3 Na3N + 2 Ca = Ca2N3 + 9 Na
CaI + F2 = CaF2 + I2 =>
2 CaI + 2 F2 = 2 CaF2 + I2
Al + I2(s) = Al2I6 =>
2 Al + 3 I2(s) = Al2I6
K(NO3) + H2SO4 = K2(SO4) + HNO3 =>
2 K(NO3) + H2SO4 = K2(SO4) + 2 HNO3
NbCl4 + H2O = NbO2 + HCl =>
NbCl4 + 2 H2O = NbO2 + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/24
Équations équilibrées sur02/20/23
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