| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + 3 H2CO3 = Cu2(CO3)3 + 3 H2
CuS + HNO3 = Cu(NO4)2 + H2O + NO2 + S =>
CuS + 8 HNO3 = Cu(NO4)2 + 4 H2O + 6 NO2 + S
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
Na2CrO4 + BaCl2 = BaCrO4 + Na2Cl2 =>
Na2CrO4 + BaCl2 = BaCrO4 + Na2Cl2
HNO3 + HJ = J2 + NO2 + H2O =>
2 HNO3 + 2 HJ = J2 + 2 NO2 + 2 H2O
(COOH)2 + CH3COOPb = (COOPb)2 + CH3COOH =>
(COOH)2 + 2 CH3COOPb = (COOPb)2 + 2 CH3COOH
NaOH + Fe = NaFeH + O2 =>
2 NaOH + 2 Fe = 2 NaFeH + O2
[(OH)3IO3]{-2} + H{+} = IO4{-} + H2O =>
[(OH)3IO3]{-2} + H{+} = IO4{-} + 2 H2O
KI(ac) + Pb(CH3COO)2(ac) = PbI2(ac) + CH3COOK(ac) =>
2 KI(ac) + Pb(CH3COO)2(ac) = PbI2(ac) + 2 CH3COOK(ac)
HCl + K3PO3 + KMnO4 = MnCl2 + P2O5 + KCl + H2O =>
42 HCl + 10 K3PO3 + 4 KMnO4 = 4 MnCl2 + 5 P2O5 + 34 KCl + 21 H2O
C2H4 + KOH = C2H5OH + K2O =>
C2H4 + 2 KOH = C2H5OH + K2O
PbCl2 + Na2CrO4 = PbCrO4 + NaCl =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
MnO2 + CH3COOH + H2SO4 = MnSO4 + CO2 + H2O =>
4 MnO2 + CH3COOH + 4 H2SO4 = 4 MnSO4 + 2 CO2 + 6 H2O
Li2SO4 + Na3PO4 = Li3PO4 + Na2SO4 =>
3 Li2SO4 + 2 Na3PO4 = 2 Li3PO4 + 3 Na2SO4
FeS + K = Fe + KS =>
FeS + K = Fe + KS
C6H5COONa + HCl = C6H5COOH + NaCl =>
C6H5COONa + HCl = C6H5COOH + NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FrOH + H3AsO3 = Fr3AsO3 + H2O =>
3 FrOH + H3AsO3 = Fr3AsO3 + 3 H2O
CaBr2 + KCl = KBr + CaCl2 =>
CaBr2 + 2 KCl = 2 KBr + CaCl2
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
PbSO4 + HCl = HSO3 + PbOCl =>
PbSO4 + HCl = HSO3 + PbOCl
Zn(NO3)2 + PbCl2 = ZnCl2 + Pb(NO3)2 =>
Zn(NO3)2 + PbCl2 = ZnCl2 + Pb(NO3)2
MnO2 + Cl2 = MnCl2 + O2 =>
MnO2 + Cl2 = MnCl2 + O2
C3H8 + O2 = H2O + CO3 =>
2 C3H8 + 13 O2 = 8 H2O + 6 CO3
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KClO4 + NiS = SK + NiClO4 =>
KClO4 + NiS = SK + NiClO4
CaI2 + K3PO4 = CaPO4 + K3I2 =>
CaI2 + K3PO4 = CaPO4 + K3I2
Pt + O2 = PtO2 =>
Pt + O2 = PtO2
CO2 + Br2 = CO2(Br2) =>
CO2 + Br2 = CO2(Br2)
FeC2O4 = Fe2O3 + CO + CO2 =>
2 FeC2O4 = Fe2O3 + 3 CO + CO2
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
H2 + NaBr = HBr + Na =>
H2 + 2 NaBr = 2 HBr + 2 Na
CuCl + Na3N = Cu3N2 + Na2Cl =>
3 CuCl + 2 Na3N = Cu3N2 + 3 Na2Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AlCl3 + KOH = KCl + K[Al(OH)4] =>
AlCl3 + 4 KOH = 3 KCl + K[Al(OH)4]
Na2Cr2O7 + H2S + HCl = Cr2O3 + H2O + S + NaCl =>
Na2Cr2O7 + 3 H2S + 2 HCl = Cr2O3 + 4 H2O + 3 S + 2 NaCl
CH3COOH + Al + H2O + OH{-} = CH3CH2OH + HAlO2{-} =>
CH3COOH + 2 Al + H2O + 2 OH{-} = CH3CH2OH + 2 HAlO2{-}
C6H5OH + FeCl3 = C6H5Cl + Fe(OH)3 =>
3 C6H5OH + FeCl3 = 3 C6H5Cl + Fe(OH)3
F2 + I{-} = F{-} + I3{-} =>
F2 + 3 I{-} = 2 F{-} + I3{-}
C7NH16O2 + H2O = CH3COOH + C5H14NO =>
C7NH16O2 + H2O = CH3COOH + C5H14NO
CH3OHCH3Br + LiC4H9 = CH3OCH3 + LiBr + C4H10 =>
CH3OHCH3Br + LiC4H9 = CH3OCH3 + LiBr + C4H10
KMnO4 + I2 + H2O = MnO2 + KIO3 + KOHH =>
3 KMnO4 + I2 + H2O = 3 MnO2 + 2 KIO3 + KOHH
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
Na3AsO3 + I2 + NaHCO3 = NaAsO4 + NaI + CO2 + H2O =>
Na3AsO3 + 2 I2 + 2 NaHCO3 = NaAsO4 + 4 NaI + 2 CO2 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
H2O1 = H2 + O2 =>
2 H2O1 = 2 H2 + O2
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
C7H5 + BiO4 + HCl = H2O + CO2 + BiCl3 =>
5 C7H5 + 33 BiO4 + 99 HCl = 62 H2O + 35 CO2 + 33 BiCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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