| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Ca + Br = CaBr2 =>
Ca + 2 Br = CaBr2
NH4ClO4 + Ba(OH)2 = NH4OH + Ba(ClO4)2 =>
2 NH4ClO4 + Ba(OH)2 = 2 NH4OH + Ba(ClO4)2
CaCl2 + H2S = CaS + HCl =>
CaCl2 + H2S = CaS + 2 HCl
CH4 + Br2 = CHBr3 + HBr =>
CH4 + 3 Br2 = CHBr3 + 3 HBr
Hg + HBr = H2 + HgBr =>
2 Hg + 2 HBr = H2 + 2 HgBr
H(aq) + O2(g) = H2O =>
4 H(aq) + O2(g) = 2 H2O
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4 + KNO3 =>
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4 + 2 KNO3
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + 2 KNO3(aq)
NH4ClO4 + Ba(OH)2 = NH4(OH)2 + BaClO4 =>
NH4ClO4 + Ba(OH)2 = NH4(OH)2 + BaClO4
NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O + NH3 =>
2 NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O + 2 NH3
Mg + NaOH = NaMgOH =>
Mg + NaOH = NaMgOH
In + HCl = InCl + H =>
In + HCl = InCl + H
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
P4 + Ni = P2Ni3 =>
P4 + 6 Ni = 2 P2Ni3
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
CaCl2 + NH4PO4 = CaPO4 + NH4Cl2 =>
CaCl2 + NH4PO4 = CaPO4 + NH4Cl2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
VOSO4 + KMnO4 + H2O = V2O5 + MnO2 + K2SO4 + H2SO4 =>
6 VOSO4 + 2 KMnO4 + 5 H2O = 3 V2O5 + 2 MnO2 + K2SO4 + 5 H2SO4
CaCl2 + NH4PO4 = CaPO4 + NH4Cl2 =>
CaCl2 + NH4PO4 = CaPO4 + NH4Cl2
NO2 + KOH = KNO3 + NO + H2O =>
3 NO2 + 2 KOH = 2 KNO3 + NO + H2O
FeCl3 + Mg(OH)2 = Fe(OH)3 + MgCl2 =>
2 FeCl3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgCl2
N2O5 + Cu = CuO + NO2 =>
N2O5 + Cu = CuO + 2 NO2
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
K2SO4 + Ba(ClO4)2 = BaSO4 + K(ClO4) =>
K2SO4 + Ba(ClO4)2 = BaSO4 + 2 K(ClO4)
Na2SO + HCl = NaCl + H2SO =>
Na2SO + 2 HCl = 2 NaCl + H2SO
KIO3 + KI + H2SO4 = K2(SO4) + I2 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2(SO4) + 3 I2 + 3 H2O
Ag4(CO3)2 = Ag + CO2 + O2 =>
Ag4(CO3)2 = 4 Ag + 2 CO2 + O2
SrOH + FeCl = FeOH + SrCl =>
SrOH + FeCl = FeOH + SrCl
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ni + HNO3 = Ni(NO3)2 + H2O + N2O4 =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 H2O + N2O4
K(NO2) + HSO4 + Hg = K2(SO4) + Hg(SO4) + H2O + NO =>
2 K(NO2) + 4 HSO4 + 3 Hg = K2(SO4) + 3 Hg(SO4) + 2 H2O + 2 NO
La2O3 + SrCO3 + CoO = LaSrCoO3 + CO2 + O2 =>
2 La2O3 + 4 SrCO3 + 4 CoO = 4 LaSrCoO3 + 4 CO2 + O2
(NH4)2CO3 + CaBr2 = CaCO3 + NH4Br =>
(NH4)2CO3 + CaBr2 = CaCO3 + 2 NH4Br
KNO3(s) + H2O(l) = KOH(aq) + HNO3(aq) =>
KNO3(s) + H2O(l) = KOH(aq) + HNO3(aq)
Cu(NO3)3 + Na2S = Cu2S3 + NaNO3 =>
2 Cu(NO3)3 + 3 Na2S = Cu2S3 + 6 NaNO3
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
CaCl2 + NH4PO4 = CaPO4 + NH4Cl2 =>
CaCl2 + NH4PO4 = CaPO4 + NH4Cl2
C7H8O + O2 = CO2 + H2O =>
2 C7H8O + 17 O2 = 14 CO2 + 8 H2O
CH3COONa + SO2Cl2 = (CH3CO)2O + Na2SO4 + NaCl =>
4 CH3COONa + SO2Cl2 = 2(CH3CO)2O + Na2SO4 + 2 NaCl
C7H8O + O2 = CO2 + H2O =>
2 C7H8O + 17 O2 = 14 CO2 + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Tungsten + Iodine + Fluorine = WIFI =>
2 W + 2 I2 + F2 = 2 WIFI
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
(HNO3) + Ba(OH)2 = Ba(NO3)2 + (H2O) =>
2(HNO3) + Ba(OH)2 = Ba(NO3)2 + 2(H2O)
(NH4)2C2O4 + KHCO3 = K2C2O4 + NH4HCO3 =>
(NH4)2C2O4 + 2 KHCO3 = K2C2O4 + 2 NH4HCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/08/24
Équations équilibrées sur03/09/23
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