| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaOH2 + NH4I = BaI + NH4OH2
Bi(OH)3 = BiO(OH) + H2O =>
Bi(OH)3 = BiO(OH) + H2O
K2Cr2O7 + HBr + HCl = CrCl3 + Br2 + KCl + H2O =>
K2Cr2O7 + 6 HBr + 8 HCl = 2 CrCl3 + 3 Br2 + 2 KCl + 7 H2O
Ag2SO3(s) = Ag + SO3 =>
Ag2SO3(s) = 2 Ag + SO3
NH3 + O2(g) = N2 + H2O =>
4 NH3 + 3 O2(g) = 2 N2 + 6 H2O
Al + H{+3} = Al{+3} + H2 =>
2 Al + 2 H{+3} = 2 Al{+3} + H2
NaCl + K2SO4 = Na2SO4 + K2Cl2 =>
2 NaCl + K2SO4 = Na2SO4 + K2Cl2
NaBr + Hg2(NO3)2 = NaNO3 + HgBr =>
2 NaBr + Hg2(NO3)2 = 2 NaNO3 + 2 HgBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO + HCl = CCl + HO =>
CO + HCl = CCl + HO
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
N2 + Na = Na2N =>
N2 + 4 Na = 2 Na2N
Bi(OH)3 = Bi2O3 + H2O =>
2 Bi(OH)3 = Bi2O3 + 3 H2O
Bi(OH)3 = Bi2O3 + HOH =>
2 Bi(OH)3 = Bi2O3 + 3 HOH
C5H10 + KMnO4 + H2O = C5H12O4 + MnO2 + KOH =>
C5H10 + 2 KMnO4 + 2 H2O = C5H12O4 + 2 MnO2 + 2 KOH
N2O5 + NaOH = NaNO2 + H2O + O2 =>
N2O5 + 2 NaOH = 2 NaNO2 + H2O + O2
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
H2O + BaSO4 = Ba + H2OSO4 =>
H2O + BaSO4 = Ba + H2OSO4
K2Cr2O7 + HCl + K2C2O4 = CrCl3 + H2O + CO2 + KCl =>
K2Cr2O7 + 14 HCl + 3 K2C2O4 = 2 CrCl3 + 7 H2O + 6 CO2 + 8 KCl
MgI2 + Pb(CH3COO)2 = Mg(CH3COO)2 + PbI2 =>
MgI2 + Pb(CH3COO)2 = Mg(CH3COO)2 + PbI2
HBr + CuCl = HCl + CuBr =>
HBr + CuCl = HCl + CuBr
Mn(OH)2 + HCl = MnCl2 + H2O =>
Mn(OH)2 + 2 HCl = MnCl2 + 2 H2O
Fe + H + O2 = Fe(OH)2 =>
Fe + 2 H + O2 = Fe(OH)2
NaS + CaNO3 = NaNO2 + CaSO =>
NaS + CaNO3 = NaNO2 + CaSO
K2CrO7 + H2SO4 + CH3CH2OH = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
4 K2CrO7 + 10 H2SO4 + 9 CH3CH2OH = 4 K2SO4 + 2 Cr2(SO4)3 + 9 CH3COOH + 19 H2O
C11H12N2O2 + O2 = H2O + CO2 + CH4N2O =>
2 C11H12N2O2 + 23 O2 = 8 H2O + 20 CO2 + 2 CH4N2O
Cr2O3 + KOH = K3CrO4 + H2O + H2 =>
Cr2O3 + 6 KOH = 2 K3CrO4 + H2O + 2 H2
Mg(SO4)2(aq) + Ca(OH)(aq) = Ca(SO4)(aq) + Mg(OH)2 =>
Mg(SO4)2(aq) + 2 Ca(OH)(aq) = 2 Ca(SO4)(aq) + Mg(OH)2
Ba(Cl) + Na(SO4) = Na2(Cl) + Ba(SO4)2 =>
Ba(Cl) + 2 Na(SO4) = Na2(Cl) + Ba(SO4)2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Cu + HgCl2 = CuHg + Cl =>
Cu + HgCl2 = CuHg + 2 Cl
Zn(CH3COO) + CH3COOH = Zn(CH3COO)2 + H2 =>
2 Zn(CH3COO) + 2 CH3COOH = 2 Zn(CH3COO)2 + H2
Fe2(SO4)3 = Fe2O3 + SO2 + O2 =>
2 Fe2(SO4)3 = 2 Fe2O3 + 6 SO2 + 3 O2
K2SO4 + Ba(C2H3O2)2 = K2(C2H3O2)2 + BaSO4 =>
K2SO4 + Ba(C2H3O2)2 = K2(C2H3O2)2 + BaSO4
MnO2 + H2SO4 + NaCl = MnSO4 + Na2HSO4 + H2O + Cl2 =>
MnO2 + 3 H2SO4 + 4 NaCl = MnSO4 + 2 Na2HSO4 + 2 H2O + 2 Cl2
H2SO4 + Mg(NO2)2 = MgSO4 + HNO2 =>
H2SO4 + Mg(NO2)2 = MgSO4 + 2 HNO2
C2H4O + KMnO4 + H2O = CH3COOH + KOH + MnO3 =>
C2H4O + 2 KMnO4 + H2O = CH3COOH + 2 KOH + 2 MnO3
(NH4)2S + Pb3N2 = (NH4)3N + PbS =>
3(NH4)2S + Pb3N2 = 2(NH4)3N + 3 PbS
C2H5NO2 + FeSO4 + NaOH = C2HNO2FeNa2 + H2SO4 + H2O =>
C2H5NO2 + FeSO4 + 2 NaOH = C2HNO2FeNa2 + H2SO4 + 2 H2O
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
K2SO4 + Zn(NO3)2 = ZnSO4 + KNO3 =>
K2SO4 + Zn(NO3)2 = ZnSO4 + 2 KNO3
C3H5(NO3)3 = N2 + CO2 + O2 + H2O =>
4 C3H5(NO3)3 = 6 N2 + 12 CO2 + O2 + 10 H2O
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
Mg + CI2 = MgCI2 =>
Mg + CI2 = MgCI2
KCl + Fe(NO3)2 = KNO3 + FeCl2 =>
2 KCl + Fe(NO3)2 = 2 KNO3 + FeCl2
Al + NISO4 = AlSO4 + NI =>
Al + NISO4 = AlSO4 + NI
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
ClC6H5OH + S2O8{2-} + H2O = CO2 + SO4{2-} + Cl{+} + H{+} =>
2 ClC6H5OH + 29 S2O8{2-} + 22 H2O = 12 CO2 + 58 SO4{2-} + 2 Cl{+} + 56 H{+}
CH3Br + Br2 = HBr + CHBr3 =>
CH3Br + 2 Br2 = 2 HBr + CHBr3
Mn(NO3)2*2H2O + Fe(NO3)3*9H2O + NaOH = MnFe2O4 + NaNO3 + H2O =>
Mn(NO3)2*2H2O + 2 Fe(NO3)3*9H2O + 8 NaOH = MnFe2O4 + 8 NaNO3 + 24 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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