| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + Al2O3 = 2 AlN + 3 H2O
H2O + Mn = H2 + MnO2 =>
2 H2O + Mn = 2 H2 + MnO2
Mg2Si + H2SO4 = SiH4 + MgSO4 =>
Mg2Si + 2 H2SO4 = SiH4 + 2 MgSO4
Ba(NO3)2 + CO = NO + BaO + CO2 =>
Ba(NO3)2 + 3 CO = 2 NO + BaO + 3 CO2
Ni(OH)2(s) = Ni + OH =>
Ni(OH)2(s) = Ni + 2 OH
C6H13COOCH3 + O2 = CO2 + H2O =>
C6H13COOCH3 + 11 O2 = 8 CO2 + 8 H2O
Fe3O4 + O4 = FeO3 =>
4 Fe3O4 + 5 O4 = 12 FeO3
K + P = K3P =>
3 K + P = K3P
Al2S3 + HNO3 + H2O = H3AlSO4 + H2SO4 + NO =>
3 Al2S3 + 16 HNO3 + 4 H2O = 6 H3AlSO4 + 3 H2SO4 + 16 NO
Bi + ZnCl2 = BiCl2 + Zn =>
Bi + ZnCl2 = BiCl2 + Zn
SiO2 + Mg = MgO + Mg2Si =>
SiO2 + 4 Mg = 2 MgO + Mg2Si
NaNO2 + HCl = NO + NaNO3 + H2O + NaCl =>
3 NaNO2 + 2 HCl = 2 NO + NaNO3 + H2O + 2 NaCl
AgNO3 + S = Ag2S + NO3 =>
2 AgNO3 + S = Ag2S + 2 NO3
CH4 + (O)2 = CO2 + (H2O) =>
CH4 + 2(O)2 = CO2 + 2(H2O)
C6H14 + C6H12 = C12H26 =>
C6H14 + C6H12 = C12H26
S + At = AtS =>
S + At = AtS
Al(OH)3 + H2 = Al + H2O =>
2 Al(OH)3 + 3 H2 = 2 Al + 6 H2O
C20H20O3 + O2 = CO2 + H2O =>
2 C20H20O3 + 47 O2 = 40 CO2 + 20 H2O
Al(OH)3 + K2SO3 = Al2(SO3)3 + KOH =>
2 Al(OH)3 + 3 K2SO3 = Al2(SO3)3 + 6 KOH
AgNO3 + H2S = Ag2S + NHO3 =>
2 AgNO3 + H2S = Ag2S + 2 NHO3
Cu2[Fe(CN)6] + NH3 = [Cu(NH3)4] + [Fe(CN)6] =>
Cu2[Fe(CN)6] + 8 NH3 = 2[Cu(NH3)4] + [Fe(CN)6]
C2H6 + O2(excesssupply) = CO2 + H2O =>
2 C2H6 + 7 O2(excesssupply) = 4 CO2 + 6 H2O
BaCl2 + Na2CO3 = NaCl + BaCO3 =>
BaCl2 + Na2CO3 = 2 NaCl + BaCO3
Tl(OH) + HSbO2 = Tl(SbO2) + H2O =>
Tl(OH) + HSbO2 = Tl(SbO2) + H2O
Na2SO3 + H2O = SO2 + NaOH =>
Na2SO3 + H2O = SO2 + 2 NaOH
Mg2Si + HNO3 = Mg(NO3)2 + H4Si =>
Mg2Si + 4 HNO3 = 2 Mg(NO3)2 + H4Si
HF(ac) + KOH(ac) = FK + H2O =>
HF(ac) + KOH(ac) = FK + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
MgSO4 + H2O = Mg(OH)2 + H2SO4 =>
MgSO4 + 2 H2O = Mg(OH)2 + H2SO4
K2Cr2O7 + HCl + C2H6O = CrCl3 + KCl + C2H4O + H2O =>
K2Cr2O7 + 8 HCl + 3 C2H6O = 2 CrCl3 + 2 KCl + 3 C2H4O + 7 H2O
KSO6H4I2 = K(SO4) + HI + H2O2 =>
KSO6H4I2 = K(SO4) + 2 HI + H2O2
CNH2N(COOH)2 + NaOH = CNH2N(COONa)2 + H2O =>
CNH2N(COOH)2 + 2 NaOH = CNH2N(COONa)2 + 2 H2O
C42H157O15N5S15 + O2 = CO + H2 + SO2 + NO2 =>
2 C42H157O15N5S15 + 67 O2 = 84 CO + 157 H2 + 30 SO2 + 10 NO2
MnO4{-} + C2H5OH + H{+} = Mn{+2} + C2H4O2 + H2O =>
4 MnO4{-} + 5 C2H5OH + 12 H{+} = 4 Mn{+2} + 5 C2H4O2 + 11 H2O
HCuBr2 + NH4OH = Cu(OH6) + NBr2 =>
HCuBr2 + NH4OH = Cu(OH6) + NBr2
Ca(NO3)2 + NH4OH = Ca(OH)2 + N2O + H2O =>
Ca(NO3)2 + 2 NH4OH = Ca(OH)2 + 2 N2O + 4 H2O
K2O + Co2 = K2Co3 + O2 =>
2 K2O + 3 Co2 = 2 K2Co3 + O2
CuO(s) + HCl(l) = CuCl2(aq) + H2O(l) =>
CuO(s) + 2 HCl(l) = CuCl2(aq) + H2O(l)
BaO2 + Cr2(SO4)3 + NaOH = Ba(OH)2 + Na2CrO4 + Na2SO4 + H2O =>
3 BaO2 + Cr2(SO4)3 + 10 NaOH = 3 Ba(OH)2 + 2 Na2CrO4 + 3 Na2SO4 + 2 H2O
Ca3NO3 + K3PO4 = Ca3(PO4) + K3NO3 =>
Ca3NO3 + K3PO4 = Ca3(PO4) + K3NO3
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2S8 + H2O =>
2 KMnO4 + 60 FeSO4 + 40 H2SO4 = 2 MnSO4 + 30 Fe2(SO4)3 + K2S8 + 40 H2O
KI + KIO3 + HCl = ICl + KCl + H2O =>
2 KI + KIO3 + 6 HCl = 3 ICl + 3 KCl + 3 H2O
Ai2S3 = Ai + S =>
Ai2S3 = 2 Ai + 3 S
ZnSO4 + KOH = ZnOH + KSO4 =>
ZnSO4 + KOH = ZnOH + KSO4
C3H7COONa + NaOH = C3H8 + Na2CO3 =>
C3H7COONa + NaOH = C3H8 + Na2CO3
J2 + HNO3 = HJO3 + N2O3 + H2O =>
2 J2 + 10 HNO3 = 4 HJO3 + 5 N2O3 + 3 H2O
Sr(NO3)2 + (NH4)3Po4 = Sr3(Po4)2 + NH4NO3 =>
3 Sr(NO3)2 + 2(NH4)3Po4 = Sr3(Po4)2 + 6 NH4NO3
Cd + Ni{2+} = Cd{2} + Ni =>
Cd + Ni{2+} = Cd{2} + Ni
Mg2 + Na2CO3 = MgCO3 + Na =>
Mg2 + 2 Na2CO3 = 2 MgCO3 + 4 Na
K2Cr2O7 + KI + HNO3 = Cr2(NO3)6 + I2 + KNO3 + H2O =>
K2Cr2O7 + 6 KI + 14 HNO3 = Cr2(NO3)6 + 3 I2 + 8 KNO3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/25
Équations équilibrées sur07/02/24
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