| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO3 + 2 HCI = H2SO3 + 2 KCI
CaC2O4 + HCl = CaCl2 + H2C2O4 =>
CaC2O4 + 2 HCl = CaCl2 + H2C2O4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
CH3CH2CH2CH2OH + KMnO4 + 2 H2SO4 = 2 CH3COH + MnSO4 + 3 H2O + KSO4
KI + HCl = KCl + I2 + H2 =>
2 KI + 2 HCl = 2 KCl + I2 + H2
Pb4ClO2 + KCrO4 = Pb4CrO4 + KClO2 =>
Pb4ClO2 + KCrO4 = Pb4CrO4 + KClO2
NHO3NaOH = NaNO3 + H2O =>
NHO3NaOH = NaNO3 + H2O
C2H5OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C2H5COOH =>
15 C2H5OH + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 27 H2O + 10 C2H5COOH
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
CU + HNO3 = CU(NO3)2 + H2ONO2 =>
CU + 4 HNO3 = CU(NO3)2 + 2 H2ONO2
Fe2(CO3)3 = Fe2(O)3 + CO2 =>
Fe2(CO3)3 = Fe2(O)3 + 3 CO2
AI + HCI = (AICI)3 + (H)2 =>
6 AI + 6 HCI = 2(AICI)3 + 3(H)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C22H20O4N2 + O2 = CO2 + H2O + NH3 =>
2 C22H20O4N2 + 47 O2 = 44 CO2 + 14 H2O + 4 NH3
CaCO3 + CuSO4 = CaSO4 + CuCO3 =>
CaCO3 + CuSO4 = CaSO4 + CuCO3
Ni(s) + H2SO4(aq) = Ni2SO4(aq) + H2(g) =>
2 Ni(s) + H2SO4(aq) = Ni2SO4(aq) + H2(g)
Fe + H2SO4 + K2Cr2O7 = FeSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Fe + 7 H2SO4 + K2Cr2O7 = 3 FeSO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
Mg(aq)Cl2(aq) + Ag(aq)NO3(aq) = AgCl + Mg(NO3)2 =>
Mg(aq)Cl2(aq) + 2 Ag(aq)NO3(aq) = 2 AgCl + Mg(NO3)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MnO2 + HNO3 = H2O + Mn + NO3 =>
MnO2 + 4 HNO3 = 2 H2O + Mn + 4 NO3
FeS + Mg(OH)2 = MgS + Fe(OH)2 =>
FeS + Mg(OH)2 = MgS + Fe(OH)2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Pb(ClO3)4 + Sn3(PO4)2 = Pb3(PO4)4 + Sn(ClO3)2 =>
3 Pb(ClO3)4 + 2 Sn3(PO4)2 = Pb3(PO4)4 + 6 Sn(ClO3)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaH2PO4*2H2O(s) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
NaH2PO4*2H2O(s) + 2 NaOH(aq) = Na3PO4(aq) + 4 H2O(l)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
ZnSO4 + NH3 + H2O = Zn(NH3)4(OH)2 + (NH4)2SO4 =>
ZnSO4 + 6 NH3 + 2 H2O = Zn(NH3)4(OH)2 + (NH4)2SO4
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2(Cr2O7) + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2(Cr2O7) + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
C2H5N + O2 = CO2 + N2 + H2O =>
4 C2H5N + 13 O2 = 8 CO2 + 2 N2 + 10 H2O
Al2O3 + (H)2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3(H)2SO4 = Al2(SO4)3 + 3 H2O
H2S + HNO3 = H2SO4 + H2O + NO2 =>
H2S + 8 HNO3 = H2SO4 + 4 H2O + 8 NO2
PbI2 + AgCl = AgI + PbCl2 =>
PbI2 + 2 AgCl = 2 AgI + PbCl2
SO2 + NO2 + H2O = NO + H2SO4 =>
SO2 + NO2 + H2O = NO + H2SO4
K2SO4 + Pb(CH3COO)2 = KCH3COO + PbSO4 =>
K2SO4 + Pb(CH3COO)2 = 2 KCH3COO + PbSO4
Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO
SCl4 + Na2CO3 + H2O = SO2 + H2CO3 + NaCl =>
SCl4 + 2 Na2CO3 + 2 H2O = SO2 + 2 H2CO3 + 4 NaCl
CdCl2 + NH4CN = Cd(CN)2 + NH4Cl =>
CdCl2 + 2 NH4CN = Cd(CN)2 + 2 NH4Cl
propene + KMnO4 + water = C3H8O2 + KOH + MnO2 =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
C2O2H2 + O2 = CO2 + H2O =>
2 C2O2H2 + 3 O2 = 4 CO2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KI + Mg(SO4) = K2SO4 + MgI2 =>
2 KI + Mg(SO4) = K2SO4 + MgI2
NH2 + HCl = NCl + H2 =>
2 NH2 + 2 HCl = 2 NCl + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
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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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