| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr(NO2)3 = 2 Cr2O3 + 12 NO + 3 O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Al + MgO = Mg + Al2O3 =>
2 Al + 3 MgO = 3 Mg + Al2O3
Cl2 + Al + Ba(OH)2 = Ba3[Al(OH)6]2 + BaCl2 =>
3 Cl2 + 2 Al + 6 Ba(OH)2 = Ba3[Al(OH)6]2 + 3 BaCl2
Fe(s) + ZnSO4(aq) = FeSO4 + Zn =>
Fe(s) + ZnSO4(aq) = FeSO4 + Zn
Al2(SO4)3 + CH3COONa + H2O = Na2SO4 + Al(OH)(CH3COO)2 + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 2 H2O = 3 Na2SO4 + 2 Al(OH)(CH3COO)2 + 2 CH3COOH
Cr2O3 + K2CO3 + O = K2CrO4 + CO2 =>
Cr2O3 + 2 K2CO3 + 3 O = 2 K2CrO4 + 2 CO2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
C6H5F + O2 = CO + H2O + F2 =>
4 C6H5F + 17 O2 = 24 CO + 10 H2O + 2 F2
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4 =>
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4
C6H4ClC2H5 + KMnO4 + H2SO4 = C6H4ClCOOH + CO2 + K2SO4 + H2O + MnSO4 =>
5 C6H4ClC2H5 + 12 KMnO4 + 18 H2SO4 = 5 C6H4ClCOOH + 5 CO2 + 6 K2SO4 + 28 H2O + 12 MnSO4
Al(s) + NI(No3)2(aq) = Al(No3)3(aq) + NI(s) =>
2 Al(s) + 3 NI(No3)2(aq) = 2 Al(No3)3(aq) + 3 NI(s)
LiHO + CO2 = CHO + LiO2 =>
LiHO + CO2 = CHO + LiO2
MgSO4 + Fe(OH)3 = Mg(OH)2 + Fe2(SO4)3 =>
3 MgSO4 + 2 Fe(OH)3 = 3 Mg(OH)2 + Fe2(SO4)3
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
CH + O2 = C02 + H2O =>
4 CH + O2 = 2 C02 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCl + (NH4)OH = HOH + (NH4)Cl =>
HCl + (NH4)OH = HOH + (NH4)Cl
Al2(SO4)3 + NaH2PO4 + NaOH = AlPO4 + Na2SO4 + H2O =>
Al2(SO4)3 + 2 NaH2PO4 + 4 NaOH = 2 AlPO4 + 3 Na2SO4 + 4 H2O
C6H5F + O2 = CO + H2O + HF =>
C6H5F + 4 O2 = 6 CO + 2 H2O + HF
C2H2(g) + Cl2(g) = C2H2Cl2(g) =>
C2H2(g) + Cl2(g) = C2H2Cl2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaNO3 + H2SO4 = NaHSO4 + HNO3 =>
NaNO3 + H2SO4 = NaHSO4 + HNO3
CrH4O4 = CrO2 + H2O =>
CrH4O4 = CrO2 + 2 H2O
MnO2 + (COOH)2 + HCl = MnCl2 + CO2 + H2O =>
MnO2 + (COOH)2 + 2 HCl = MnCl2 + 2 CO2 + 2 H2O
Ca3P2 + HCl = CaCl + P + H =>
Ca3P2 + 3 HCl = 3 CaCl + 2 P + 3 H
CrO + Si = Cr + SiO2 =>
2 CrO + Si = 2 Cr + SiO2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Na2CO3(s) + HCl(aq) = CO2(aq) + NaCl(s) + H2O(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(aq) + 2 NaCl(s) + H2O(aq)
NaF = Na + F2 =>
2 NaF = 2 Na + F2
AgF + KI = KF + AgI =>
AgF + KI = KF + AgI
FeCl3 + KSCN = K3[Fe(SCN)6](ac) + KCl(ac) =>
FeCl3 + 6 KSCN = K3[Fe(SCN)6](ac) + 3 KCl(ac)
C10H12 + C3H6O2 = C13H18O2 =>
C10H12 + C3H6O2 = C13H18O2
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
HNO3 + Ca(OH)2 = CaHNO4 + H2O =>
HNO3 + Ca(OH)2 = CaHNO4 + H2O
HSO4 + H2O = H2SO3 + O2 =>
4 HSO4 + 2 H2O = 4 H2SO3 + 3 O2
(NH4)2SO4 = N2 + S + H2O =>
(NH4)2SO4 = N2 + S + 4 H2O
FeSO4 + K4[Fe(CN)6] = FeK2[Fe(CN)6] + K2SO4 =>
FeSO4 + K4[Fe(CN)6] = FeK2[Fe(CN)6] + K2SO4
Ba2SO4 + H2S = H2SO3 + Ba2S =>
3 Ba2SO4 + 4 H2S = 4 H2SO3 + 3 Ba2S
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
Mo3N5 = Mo + N2 =>
2 Mo3N5 = 6 Mo + 5 N2
Ca(OH)2 + K3Po4 = Ca3(Po4)2 + KOH =>
3 Ca(OH)2 + 2 K3Po4 = Ca3(Po4)2 + 6 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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