| Équations équilibrées la veille |
2 H3PO4 + 6 K = 2 K3PO4 + 3 H2
KMnO4 + NaNO2 + NaOH = NaNO3 + K2MnO4 + NaMnO4 + H2O =>
4 KMnO4 + NaNO2 + 2 NaOH = NaNO3 + 2 K2MnO4 + 2 NaMnO4 + H2O
Hg + H2CO3 = HgCO3 + H2 =>
Hg + H2CO3 = HgCO3 + H2
NH4 + O2 = NO3 + H2O =>
2 NH4 + 5 O2 = 2 NO3 + 4 H2O
Ba(NO3)2 + H2CO3 = BaCO3 + HNO3 =>
Ba(NO3)2 + H2CO3 = BaCO3 + 2 HNO3
Na2SO4 + MgCl2 = MgSO4 + NaCl =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
ZnCO3(s) + HCl = ZnCl2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HCl = ZnCl2(aq) + H2O(l) + CO2(g)
HI + ZnO = ZnI2 + H2O =>
2 HI + ZnO = ZnI2 + H2O
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
CuSO4*5H2O + Na2S2O3 + KI = CuI + K2SO4 + Na2S4O6 + NaI + H2O =>
2 CuSO4*5H2O + 2 Na2S2O3 + 4 KI = 2 CuI + 2 K2SO4 + Na2S4O6 + 2 NaI + 10 H2O
C + O{2} = CO{2} =>
C + O{2} = CO{2}
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
(NH4)Mo7O24 + C4H6N2 = CO + H2O + MoO3 + N2 =>
14(NH4)Mo7O24 + 2 C4H6N2 = 8 CO + 34 H2O + 98 MoO3 + 9 N2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Zn + K2CrO7 + H2SO4 = ZnSO4 + CrSO4 + K2SO4 + H2O =>
5 Zn + K2CrO7 + 7 H2SO4 = 5 ZnSO4 + CrSO4 + K2SO4 + 7 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
KI + H2SO4 + KNO3 = K2SO4 + I2 + H2O + NO2 =>
2 KI + 2 H2SO4 + 2 KNO3 = 2 K2SO4 + I2 + 2 H2O + 2 NO2
(CH3)2CO + CHCl3 = C4H7Cl3O =>
(CH3)2CO + CHCl3 = C4H7Cl3O
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
K2[HgI4] + NaOH = Na2[HgI4] + KOH =>
K2[HgI4] + 2 NaOH = Na2[HgI4] + 2 KOH
MgNO3(aq) + HCl(aq) = HNO3 + MgCl =>
MgNO3(aq) + HCl(aq) = HNO3 + MgCl
(NH4)2HPO4 + HCl = NH4Cl + H2PO4 + H2 =>
2(NH4)2HPO4 + 4 HCl = 4 NH4Cl + 2 H2PO4 + H2
BaSO4 + Na2Co3 = BaCo3 + Na2SO4 =>
BaSO4 + Na2Co3 = BaCo3 + Na2SO4
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
H2S(aq) + I2(aq) = HI(aq) + S(s) =>
H2S(aq) + I2(aq) = 2 HI(aq) + S(s)
SO2 + CI2 = SOCI2 + CI2O =>
SO2 + 2 CI2 = SOCI2 + CI2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Li + HNO3 = LiNO3 + H2 =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
TaCl5 + HF = TaF5 + HCl =>
TaCl5 + 5 HF = TaF5 + 5 HCl
N2H5Cl = NH2 + HCl =>
N2H5Cl = 2 NH2 + HCl
Cu(NO3)2 + Zn = CuO + ZnO + NO2 =>
Cu(NO3)2 + Zn = CuO + ZnO + 2 NO2
Fe2O + H2O = Fe(OH) =>
Fe2O + H2O = 2 Fe(OH)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KO4 + HCl = KCl + Cl2 + H2O =>
2 KO4 + 16 HCl = 2 KCl + 7 Cl2 + 8 H2O
CuSO4*5H2O + Na2S2O3 + KI = CuI + K2SO4 + Na2S4O6 + NaI + H2O =>
2 CuSO4*5H2O + 2 Na2S2O3 + 4 KI = 2 CuI + 2 K2SO4 + Na2S4O6 + 2 NaI + 10 H2O
MgSO4 + Na2SO3 = MgSO3 + Na2SO4 =>
MgSO4 + Na2SO3 = MgSO3 + Na2SO4
CuO + Cr2O3 = CuCrO2 + O2 =>
4 CuO + 2 Cr2O3 = 4 CuCrO2 + O2
C3H7CHO + Ag(NH3)2OH + NaOH = Ag + C3H7COONa + H2O + NH3 =>
C3H7CHO + 2 Ag(NH3)2OH + NaOH = 2 Ag + C3H7COONa + 2 H2O + 4 NH3
C2H9 + O2 = CO2 + H2O =>
4 C2H9 + 17 O2 = 8 CO2 + 18 H2O
Ca(NO3)2 + Fe2(SO4)3 = CaSO4 + Fe(NO3)3 =>
3 Ca(NO3)2 + Fe2(SO4)3 = 3 CaSO4 + 2 Fe(NO3)3
KMnO4 + Ni = NiO + MnO2 + K2O =>
2 KMnO4 + 3 Ni = 3 NiO + 2 MnO2 + K2O
KI + H2SO4 + KNO3 = K2SO4 + I2 + H2O + NO2 =>
2 KI + 2 H2SO4 + 2 KNO3 = 2 K2SO4 + I2 + 2 H2O + 2 NO2
Na2CrO4 + CaCl2 = CaCrO4 + NaCl =>
Na2CrO4 + CaCl2 = CaCrO4 + 2 NaCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
WILK + InS = WIL + KInS =>
WILK + InS = WIL + KInS
C12H22O11 + HNO3 = H2C2O4 + H2O + NO =>
C12H22O11 + 12 HNO3 = 6 H2C2O4 + 11 H2O + 12 NO
Li + Mg2{+} = Li{+} + Mg =>
Li + Mg2{+} = Li{+} + 2 Mg
Mg(OH)2 + N2O3 = Mg(NO2)2 + H2O =>
Mg(OH)2 + N2O3 = Mg(NO2)2 + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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