| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + KOH = KNO3 + H2O
CHCl3 + HI = HCl + CHI3 =>
CHCl3 + 3 HI = 3 HCl + CHI3
H3PO4 + H2O = H3O{+} + HPO4{2-} =>
H3PO4 + 2 H2O = 2 H3O{+} + HPO4{2-}
HClO4 + Na2SeO4 = H2SeO4 + NaClO4 =>
2 HClO4 + Na2SeO4 = H2SeO4 + 2 NaClO4
SiH4 + H2O = SiOH + H2 =>
2 SiH4 + 2 H2O = 2 SiOH + 5 H2
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
I2 + F = IF7 =>
I2 + 14 F = 2 IF7
Sr + Sn(NO3)2 = Sr(NO3)2 + Sn =>
Sr + Sn(NO3)2 = Sr(NO3)2 + Sn
SO2Cl2(g) + HI(g) = I2(g) + SO2(g) + HCl(g) =>
SO2Cl2(g) + 2 HI(g) = I2(g) + SO2(g) + 2 HCl(g)
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
CH4 + O3 = CO2 + H2O =>
3 CH4 + 4 O3 = 3 CO2 + 6 H2O
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
C19H32O2(aq) + O2(aq) = CO2(g) + H2O(g) =>
C19H32O2(aq) + 26 O2(aq) = 19 CO2(g) + 16 H2O(g)
X(C17H35COO)3C3H5 + NaOH = XC3H5(OH)3 + C17H35COONa =>
X(C17H35COO)3C3H5 + 3 NaOH = XC3H5(OH)3 + 3 C17H35COONa
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C2H2 + [Cu(NH3)2] = C2Cu2 + NH3 + H2 =>
C2H2 + 2[Cu(NH3)2] = C2Cu2 + 4 NH3 + H2
Cu + CuCl2 + HCl = H2CuCl3 =>
Cu + CuCl2 + 4 HCl = 2 H2CuCl3
Al2(SO3)4 + BaCl2 = Ba(SO3)4 + AlCl =>
Al2(SO3)4 + BaCl2 = Ba(SO3)4 + 2 AlCl
Sr(NO3)2(aq) + (NH4)2CO3(aq) = SrCO3(s) + NH4NO3(aq) =>
Sr(NO3)2(aq) + (NH4)2CO3(aq) = SrCO3(s) + 2 NH4NO3(aq)
KMnO4 + HCl = Mn + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 Mn + 7 Cl2 + 8 H2O + 2 KCl
SnCl2 + HCl + Zn = ZnCl2 + SnH4 =>
SnCl2 + 4 HCl + 3 Zn = 3 ZnCl2 + SnH4
H2 + B = H2B =>
H2 + B = H2B
O + P4 = O3P7 =>
12 O + 7 P4 = 4 O3P7
NaI(s) = Na(s) + I2(s) =>
2 NaI(s) = 2 Na(s) + I2(s)
HNO3(aq) + H2S(g) = S(s) + NO2(g) + H2O(l) =>
2 HNO3(aq) + H2S(g) = S(s) + 2 NO2(g) + 2 H2O(l)
C2H4HCl = C2H5Cl =>
C2H4HCl = C2H5Cl
CrO3 + Cl2 = CrCl6 + O2 =>
2 CrO3 + 6 Cl2 = 2 CrCl6 + 3 O2
Na(SO4)2 + CaCl2 = Ca(SO4)2 + NaCl2 =>
Na(SO4)2 + CaCl2 = Ca(SO4)2 + NaCl2
Ba(NO3)2 + SO4 = BaSO4 + NO3 =>
Ba(NO3)2 + SO4 = BaSO4 + 2 NO3
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
NaAlO2 = NaAl + O2 =>
NaAlO2 = NaAl + O2
CuF2 + K4Fe(CN)6 = Cu2Fe(CN)6 + KF =>
2 CuF2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 KF
PbF2(s) + H2(s)SO4(s) = PbSO4(s) + HF =>
PbF2(s) + H2(s)SO4(s) = PbSO4(s) + 2 HF
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
CaCl2 + K2CO3 = KCl + CaCO3 =>
CaCl2 + K2CO3 = 2 KCl + CaCO3
B + HNO3 + HF = HBF6 + NO2 + H2O =>
B + 5 HNO3 + 6 HF = HBF6 + 5 NO2 + 5 H2O
ZnO + LiOH = Li2O + Zn(OH)2 =>
ZnO + 2 LiOH = Li2O + Zn(OH)2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
NaOH + HF = HOH + NaF =>
NaOH + HF = HOH + NaF
HBr + Ca(HSO3)2 = CaBr2 + H2O + SO2 =>
2 HBr + Ca(HSO3)2 = CaBr2 + 2 H2O + 2 SO2
Fe(OH)2 + H2SO4 = Fe2(SO4)3SO2 + H2O =>
2 Fe(OH)2 + 4 H2SO4 = Fe2(SO4)3SO2 + 6 H2O
P + H2O = PH3 + O =>
2 P + 3 H2O = 2 PH3 + 3 O
CaCl2 + KH2PO4 = Ca3(PO4)2 + KCl + HCl =>
3 CaCl2 + 2 KH2PO4 = Ca3(PO4)2 + 2 KCl + 4 HCl
P4 + NaOH + H2O = P(H3) + (Na2)HP(O3) =>
P4 + 4 NaOH + 2 H2O = 2 P(H3) + 2(Na2)HP(O3)
KBr + NaBr + AgNO3 + H = AgBr + KNa(NO2)2 + H2O =>
KBr + NaBr + 2 AgNO3 + 4 H = 2 AgBr + KNa(NO2)2 + 2 H2O
(NH4)2S + Ba(NO3)2 = NH4NO3 + BaS =>
(NH4)2S + Ba(NO3)2 = 2 NH4NO3 + BaS
Na2SO4 + BaCl2 = NaCl(aq) + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl(aq) + BaSO4
HCHO + Cu(OH)2 = H2O + Cu2O + CO2 =>
HCHO + 4 Cu(OH)2 = 5 H2O + 2 Cu2O + CO2
HCOOH + HCl = H2COOH + Cl2 =>
2 HCOOH + 2 HCl = 2 H2COOH + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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