| Équations équilibrées la veille |
2 CuCl2 + 2 H2S = Cu2S + S + 4 HCl
NaClO3 + HCl = Cl2 + NaCl + H2O =>
NaClO3 + 6 HCl = 3 Cl2 + NaCl + 3 H2O
NaOH + H3PO4 = (NaH2)PO4 + H2O =>
NaOH + H3PO4 = (NaH2)PO4 + H2O
KAl(SO4)2 + Al(NO3)3 = KNO3 + Al2(SO4)3 =>
3 KAl(SO4)2 + Al(NO3)3 = 3 KNO3 + 2 Al2(SO4)3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al + S = AlS =>
Al + S = AlS
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
Fe(SCN)3 + F = Fe(F)6 + (SCN) =>
Fe(SCN)3 + 6 F = Fe(F)6 + 3(SCN)
H(NO3) + NH4(OH) = N(OH) + H2O =>
H(NO3) + NH4(OH) = 2 N(OH) + 2 H2O
Cu2S + NO3{-} + H{+} = Cu{+2} + SO4{-2} + NO + H2O =>
3 Cu2S + 10 NO3{-} + 16 H{+} = 6 Cu{+2} + 3 SO4{-2} + 10 NO + 8 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
CH4CH2OH + O2 = H2O + CH3COOH =>
4 CH4CH2OH + 5 O2 = 6 H2O + 4 CH3COOH
Co(CH3COO)2 + (NH4)2S = CoS + C2H7NO2 =>
Co(CH3COO)2 + (NH4)2S = CoS + 2 C2H7NO2
HCl + Ba(OH)2 = HClBa(OH)2 =>
HCl + Ba(OH)2 = HClBa(OH)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NI(NO3)2 + KOH = NI(OH)2 + KNO3 =>
NI(NO3)2 + 2 KOH = NI(OH)2 + 2 KNO3
KI + KMnO4 + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 5 I2 + 8 H2O
LiCO3 + KCl = LiCl + KCO3 =>
LiCO3 + KCl = LiCl + KCO3
L + O = OLO2 =>
L + 3 O = OLO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Sn + NaOH + H2O = Na2[Sn(OH)6] + H2 =>
Sn + 2 NaOH + 4 H2O = Na2[Sn(OH)6] + 2 H2
H2O2(aq) + I(aq) = H2O(l) + (OI)(aq) =>
H2O2(aq) + I(aq) = H2O(l) + (OI)(aq)
CO2 + H2S + H2O = C6H12O6 + H2SO4 =>
6 CO2 + 3 H2S + 6 H2O = C6H12O6 + 3 H2SO4
ClO4{-} + Cr{3+} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
3 ClO4{-} + 8 Cr{3+} + 40 OH{-} = 8 CrO4{2-} + 3 Cl{-} + 20 H2O
C5H12 + O2 = C + H2O =>
C5H12 + 3 O2 = 5 C + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Pb(NO3)2 + Na2S = Pb(S) + NaNO3 =>
Pb(NO3)2 + Na2S = Pb(S) + 2 NaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(OH) + H2SO4 = MgSO4 + H2 + OH =>
Mg(OH) + H2SO4 = MgSO4 + H2 + OH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CO2 + HI = CI4 + water =>
CO2 + 4 HI = CI4 + 2 H2O
Fe2(O2)3 + CO = Fe3O4 + CO2 =>
3 Fe2(O2)3 + 10 CO = 2 Fe3O4 + 10 CO2
C6H5CH2CH3 = C6H5CHCH2 + H =>
C6H5CH2CH3 = C6H5CHCH2 + 2 H
Pb3O4 + HNO3 = PbO2 + PbN2O6 + H2O =>
Pb3O4 + 4 HNO3 = PbO2 + 2 PbN2O6 + 2 H2O
IC + O2 = ICO2 =>
IC + O2 = ICO2
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + (NH4)2HCO3 = MgAl(OH)2CO3*H2O + NH3 + H2O + CO2 =>
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + 41(NH4)2HCO3 = MgAl(OH)2CO3*H2O + 87 NH3 + 67 H2O + 40 CO2
C4H10 + O2 = H2O + CO2H2O =>
2 C4H10 + 13 O2 = 2 H2O + 8 CO2H2O
SnCl2 + Br2 + KOH = KCl + KBr + K2SnO3 + H2O =>
SnCl2 + Br2 + 6 KOH = 2 KCl + 2 KBr + K2SnO3 + 3 H2O
La2O3 + MnO2 + CaCO3 = La067Ca033MnO3 + CO2 + O2 =>
134 La2O3 + 4 MnO2 + 132 CaCO3 = 4 La067Ca033MnO3 + 132 CO2 + 265 O2
H3BO3 + C = B + H2O + CO2 =>
4 H3BO3 + 3 C = 4 B + 6 H2O + 3 CO2
MnS + H{+} + NO3{-} = Mn{+2} + S(s) + NO(g) + H2O =>
3 MnS + 8 H{+} + 2 NO3{-} = 3 Mn{+2} + 3 S(s) + 2 NO(g) + 4 H2O
CH3CH2OH + O2 = HC2H3O2 + H2O =>
CH3CH2OH + O2 = HC2H3O2 + H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Al2(SO4)3 + CH3COONa + H2O = Na2SO4 + Al(OH)3 + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 6 H2O = 3 Na2SO4 + 2 Al(OH)3 + 6 CH3COOH
ZnC2H3O2 + Mg = Zn + Mg(C2H3O2)2 =>
2 ZnC2H3O2 + Mg = 2 Zn + Mg(C2H3O2)2
C10H8(s) + O2(g) = CO2(g) + H2O =>
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O
C4H10 + O2 = H2O + CO2H2O =>
2 C4H10 + 13 O2 = 2 H2O + 8 CO2H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
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Équations équilibrées sur01/26/25
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