| Équations équilibrées la veille | Équations équilibrées le lendemain |
HOOC(CH2)2COOH + NaOH = NaHOOC(CH2)2COO + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CN{-} + MnO4 = OCN{-} + MnO2 =>
2 CN{-} + MnO4 = 2 OCN{-} + MnO2
K2SO3 = K2S + K2SO4 =>
4 K2SO3 = K2S + 3 K2SO4
PBO + NaOH + H2O = Na2PB(OH)4 =>
PBO + 2 NaOH + H2O = Na2PB(OH)4
CuSO4*6(H2O) = CuSO4 + H2O =>
CuSO4*6(H2O) = CuSO4 + 6 H2O
NaI(ag) + Cl2(g) = NaCl(aq) + I2(s) =>
2 NaI(ag) + Cl2(g) = 2 NaCl(aq) + I2(s)
CH3COO{-} + H2O = H2 + HCO3{-} + H{+} =>
CH3COO{-} + 4 H2O = 4 H2 + 2 HCO3{-} + H{+}
Ba(OH)2 + H4P2O7 = Ba(H3P2O7)2 + H2O =>
Ba(OH)2 + 2 H4P2O7 = Ba(H3P2O7)2 + 2 H2O
Al(CH3CO2)3 + NaOH = Al(OH)3 + CH3COONa =>
Al(CH3CO2)3 + 3 NaOH = Al(OH)3 + 3 CH3COONa
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
NaKMnO4 + NaOH + NaHCOO = Na2KMnO4 + CO2 + H2O =>
2 NaKMnO4 + NaOH + NaHCOO = 2 Na2KMnO4 + CO2 + H2O
Zn(NO3)2 + (NH4)2 + CO3 = NH4NO3 + ZnCO3 =>
Zn(NO3)2 + (NH4)2 + CO3 = 2 NH4NO3 + ZnCO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KO2 + KMnO4 + H2SO4 = K2MnSO4 + O2 + H2O =>
2 KO2 + 2 KMnO4 + 2 H2SO4 = 2 K2MnSO4 + 5 O2 + 2 H2O
Mg + KMnO4 + H2SO4 = MnSO4 + MgSO4 + K2SO4 + H2O =>
5 Mg + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 MgSO4 + K2SO4 + 8 H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
BiO3{-} + Mn{+2} + H{+} = Bi{+3} + MnO4{-} + H2O =>
5 BiO3{-} + 2 Mn{+2} + 14 H{+} = 5 Bi{+3} + 2 MnO4{-} + 7 H2O
N2O5 + H2O = H2N2O6 =>
N2O5 + H2O = H2N2O6
NI(OH)3 + HNO2 = NI(NO2)3 + H2O =>
NI(OH)3 + 3 HNO2 = NI(NO2)3 + 3 H2O
Al(C2H3O2)3 + K2CO3 = Al2(CO3)3 + K(C2H3O2) =>
2 Al(C2H3O2)3 + 3 K2CO3 = Al2(CO3)3 + 6 K(C2H3O2)
FeCl2 + HClO = Cl + Fe(OH)3 =>
FeCl2 + 3 HClO = 5 Cl + Fe(OH)3
POBr3 + Ba(OH)2 = Ba3(PO4)2 + BaBr2 + H2O =>
2 POBr3 + 6 Ba(OH)2 = Ba3(PO4)2 + 3 BaBr2 + 6 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CH3Br2 + Br2 = CH3Br4 =>
CH3Br2 + Br2 = CH3Br4
S + HCl = SHCl =>
S + HCl = SHCl
CuCl2 + K4FeCN6 = Cu(FeCN6) + KCl + K =>
CuCl2 + K4FeCN6 = Cu(FeCN6) + 2 KCl + 2 K
K2SO3 + BaCl2 = KCl + Ba2(SO3)2 =>
2 K2SO3 + 2 BaCl2 = 4 KCl + Ba2(SO3)2
K2SO3 + Cl2 + H2O = KSO4 + HCl + KOH =>
2 K2SO3 + 3 Cl2 + 4 H2O = 2 KSO4 + 6 HCl + 2 KOH
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NaHCO3 + BaCl2 = NaCl + Ba(HCO3)2 =>
2 NaHCO3 + BaCl2 = 2 NaCl + Ba(HCO3)2
Mg + Co(NO3)2 = Mg(NO3)2 + Co =>
Mg + Co(NO3)2 = Mg(NO3)2 + Co
KOH + NaHCO3 = NaOH + KHCO3 =>
KOH + NaHCO3 = NaOH + KHCO3
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
C6H5ClO + O2 = CO2 + H2O + HCl =>
2 C6H5ClO + 13 O2 = 12 CO2 + 4 H2O + 2 HCl
K2Cr2O7 + NaOH = K2CrO4 + H2O + Na2CrO4 =>
K2Cr2O7 + 2 NaOH = K2CrO4 + H2O + Na2CrO4
FeS + O = FeSO =>
FeS + O = FeSO
CH4(g) + O2(g) = COC + OH =>
4 CH4(g) + 9 O2(g) = 2 COC + 16 OH
NO + NH3 = H2O + N2 =>
6 NO + 4 NH3 = 6 H2O + 5 N2
Co(SCN){2-} + NaF = Na(SCN){2-} + CoF =>
Co(SCN){2-} + NaF = Na(SCN){2-} + CoF
NaCI2 + F2 = NaF + CI2 =>
2 NaCI2 + F2 = 2 NaF + 2 CI2
H2SO4 + C2H5OH + K2Cr2O7 = CH3COOH + Cr2(SO4)3 + H2O + K2S04 =>
7 H2SO4 + 8 C2H5OH + K2Cr2O7 = 8 CH3COOH + Cr2(SO4)3 + 15 H2O + K2S04
CuS + O2 = CuO2 + S8 =>
8 CuS + 8 O2 = 8 CuO2 + S8
PCl2 + S2 = P2S3 + SCl2 =>
4 PCl2 + 5 S2 = 2 P2S3 + 4 SCl2
KAl(OH)4 + H2C2O4*2H2O + KOH = K3Al(C2O4)3*3H2O + H2O =>
KAl(OH)4 + 3 H2C2O4*2H2O + 2 KOH = K3Al(C2O4)3*3H2O + 9 H2O
NaHCo3 + BaCl2 = BaCo3 + NaHCl2 =>
NaHCo3 + BaCl2 = BaCo3 + NaHCl2
(CO(NH2)2) + H2O = CO2 + NH3 =>
(CO(NH2)2) + H2O = CO2 + 2 NH3
NaCl + Pb(NO3)2 = Pb + Cl + NaNO3 =>
2 NaCl + Pb(NO3)2 = Pb + 2 Cl + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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