| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Pr2O3 + PrBr3 + 3 As2O3 = 3 Pr3Br1As2O7
H2S + O2 + NaOH = Na2SO4 + H2O =>
H2S + 2 O2 + 2 NaOH = Na2SO4 + 2 H2O
S8 + NaOH = Na2S4 + Na2S2O3 + H2O =>
5 S8 + 24 NaOH = 8 Na2S4 + 4 Na2S2O3 + 12 H2O
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
C10H20O(limonene) + O2 = CO2 + H2O =>
2 C10H20O(limonene) + 29 O2 = 20 CO2 + 20 H2O
Ca(HCO3)2 + SiO2 = CaSiO3 + CO2 + H2O =>
Ca(HCO3)2 + SiO2 = CaSiO3 + 2 CO2 + H2O
Co(NO3)2 + NaI = CoI2 + NaNO3 =>
Co(NO3)2 + 2 NaI = CoI2 + 2 NaNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3OH + AgO = CH3OAgOH = Ag + CH2O + HAgOH =>
CH3OH + AgO = CH3OAgOH
C3H7NH2 + H2O = C3H7OH + NH3 =>
C3H7NH2 + H2O = C3H7OH + NH3
Cu(OH)2 + KNO3 = Cu(NO3)2 + KOH =>
Cu(OH)2 + 2 KNO3 = Cu(NO3)2 + 2 KOH
S + KOH = K2SO4 + K2S + H2O =>
4 S + 8 KOH = K2SO4 + 3 K2S + 4 H2O
Al2O3 + HCl = AlCl3 + O2 + H2 =>
2 Al2O3 + 12 HCl = 4 AlCl3 + 3 O2 + 6 H2
CuCl2 + K2S = KCl + CuS =>
CuCl2 + K2S = 2 KCl + CuS
FeOH2 + H2NO3 = FeNO2 + H2O =>
FeOH2 + H2NO3 = FeNO2 + 2 H2O
PbCI2 + NaI = PbI2 + NaCI =>
PbCI2 + NaI = PbI2 + NaCI
AlCl3*6H2O = Al(OH)3 + HCl + H2O =>
AlCl3*6H2O = Al(OH)3 + 3 HCl + 3 H2O
C2H2H2 + O2 = CO2 + H2O =>
C2H2H2 + 3 O2 = 2 CO2 + 2 H2O
AgAu + As = Au + AsAg =>
AgAu + As = Au + AsAg
PbCO3 + LiOH = PbOH + LiCO3 =>
PbCO3 + LiOH = PbOH + LiCO3
N2H4 + N2O3 = N3 + H2O =>
9 N2H4 + 6 N2O3 = 10 N3 + 18 H2O
KMnO4 + H3PO3 + HCl = H3PO4 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 H3PO3 + 6 HCl = 5 H3PO4 + 2 MnCl2 + 2 KCl + 3 H2O
C20H50N2O7 = C19H22O6 + CH4N2O + H2 =>
C20H50N2O7 = C19H22O6 + CH4N2O + 12 H2
Mn2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
Mn2 + 7 NaBiO3 + 28 HNO3 = 2 HMnO4 + 7 Bi(NO3)3 + 7 NaNO3 + 13 H2O
NaFeO2 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
2 NaFeO2 + 3 Cl2 + 8 NaOH = 2 Na2FeO4 + 6 NaCl + 4 H2O
Mn + S2O8 + H2O = HMnO4 + H2SO4 =>
4 Mn + 7 S2O8 + 16 H2O = 4 HMnO4 + 14 H2SO4
SCl4 + K2Cr2O7 + P = K2SO4 + CrCl3 + P2O5 + Cr2O3 =>
15 SCl4 + 15 K2Cr2O7 + 12 P = 15 K2SO4 + 20 CrCl3 + 6 P2O5 + 5 Cr2O3
Cr + CN = Cr(CN)2 =>
Cr + 2 CN = Cr(CN)2
K3PO4 + AgNo3 = Ag3PO4 + KNo3 =>
K3PO4 + 3 AgNo3 = Ag3PO4 + 3 KNo3
P + H2O = PH3 + H3PO3 =>
2 P + 3 H2O = PH3 + H3PO3
FeCl3 + NaBH4 + H2O = Fe2B + H2 + NaCl + B(OH)3 =>
4 FeCl3 + 12 NaBH4 + 30 H2O = 2 Fe2B + 39 H2 + 12 NaCl + 10 B(OH)3
NaOOCCOO + CaCl2 = Ca(OOCCOO)2 + Na2Cl2 =>
2 NaOOCCOO + CaCl2 = Ca(OOCCOO)2 + Na2Cl2
CH3COCOOH + O2 = CO2 + H2O =>
2 CH3COCOOH + 5 O2 = 6 CO2 + 4 H2O
C5H12O = C4H8 + CH3OH =>
C5H12O = C4H8 + CH3OH
Br2 + LiOH = LiBr + LiBrO3 + H2O =>
3 Br2 + 6 LiOH = 5 LiBr + LiBrO3 + 3 H2O
HBr + FeCl2 = BrFe + Cl2 + H =>
HBr + FeCl2 = BrFe + Cl2 + H
CH3NH3 + H2O = CH3NH2 + H3O =>
CH3NH3 + H2O = CH3NH2 + H3O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
C3H6O3 + NH3 = C3H9O3N =>
C3H6O3 + NH3 = C3H9O3N
H2SO4 + Ca(OH)2 = CaSO4 + H2O = =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
H2 + Al2O3 = Al2O2 + H2O =>
H2 + Al2O3 = Al2O2 + H2O
Ba(ClO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + BaCl2 + H2O =>
Ba(ClO3)2 + 12 FeSO4 + 6 H2SO4 = 6 Fe2(SO4)3 + BaCl2 + 6 H2O
FeSO4 + H2O2 + KSCN = Fe(SCN) + KO2 + H2SO4 =>
FeSO4 + H2O2 + KSCN = Fe(SCN) + KO2 + H2SO4
HNO3 + C2H2O4 = CO2 + H2O + N2 =>
2 HNO3 + 5 C2H2O4 = 10 CO2 + 6 H2O + N2
CH3CH2CH2OH + O = CH3CH2CHO + H2O =>
CH3CH2CH2OH + O = CH3CH2CHO + H2O
C7H14N2 + O2 = CO2 + H2O + NO2 =>
2 C7H14N2 + 25 O2 = 14 CO2 + 14 H2O + 4 NO2
C36H114 + O2 = CO2 + H2O =>
2 C36H114 + 129 O2 = 72 CO2 + 114 H2O
(NH4)2S + Fe(ClO2)2 = (NH4)ClO2 + FeS =>
(NH4)2S + Fe(ClO2)2 = 2(NH4)ClO2 + FeS
KNO3 + Na2CO3 = KCO3 + Na2NO3 =>
KNO3 + Na2CO3 = KCO3 + Na2NO3
Na2CO3 + HNO2 = NaNO2 + H2O + CO2 =>
Na2CO3 + 2 HNO2 = 2 NaNO2 + H2O + CO2
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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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