| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
BaCrO4 + HNO3 = Ba(NO3)2 + CrO3 + H2O =>
BaCrO4 + 2 HNO3 = Ba(NO3)2 + CrO3 + H2O
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Fe(s) + Cu(N03)2 = Fe(N03)2 + Cu(s) =>
Fe(s) + Cu(N03)2 = Fe(N03)2 + Cu(s)
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
LiOH(aq) + Ba(NO3)2(aq) = LiNO3(aq) + Ba(OH)2(aq) =>
2 LiOH(aq) + Ba(NO3)2(aq) = 2 LiNO3(aq) + Ba(OH)2(aq)
F + OH = FOH =>
F + OH = FOH
FeCl3 + BaCl2 = Fe(Cl3)2 + BaCl =>
FeCl3 + 3 BaCl2 = Fe(Cl3)2 + 3 BaCl
NaHCO3 + Sr(NO3)2 = Na(NO3) + Sr(HCO3)2 =>
2 NaHCO3 + Sr(NO3)2 = 2 Na(NO3) + Sr(HCO3)2
HCOH + H2O = CHOOH + H2 =>
HCOH + H2O = CHOOH + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cl2 + U = Cl{-} + U{3+} =>
3 Cl2 + 2 U = 6 Cl{-} + 2 U{3+}
NH4(OH) + FeCl3 = NH4(Cl) + Fe(OH)3 =>
3 NH4(OH) + FeCl3 = 3 NH4(Cl) + Fe(OH)3
S + HNO3 + H2O = NO + H2SO3 =>
3 S + 4 HNO3 + H2O = 4 NO + 3 H2SO3
HClO3 + SO2 = HCl + SO3 =>
HClO3 + 3 SO2 = HCl + 3 SO3
K2MnO4 + CH3COOH = KMnO4 + CH3COOK + MnO2 + H2O =>
3 K2MnO4 + 4 CH3COOH = 2 KMnO4 + 4 CH3COOK + MnO2 + 2 H2O
H2CO3 + Ca3N2 = H3N + CaCO3 =>
3 H2CO3 + Ca3N2 = 2 H3N + 3 CaCO3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
AgNO3 + NH3 = [Ag(NH3)2]NO3 = =>
AgNO3 + 2 NH3 = [Ag(NH3)2]NO3
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + KCl + HCl =>
K2Cr2O7 + 2 BaCl2 + H2O = 2 BaCrO4 + 2 KCl + 2 HCl
Al + S = AlS =>
Al + S = AlS
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4 + NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4 + 12 NO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Cu + H2SO4 + KMnO4 = CuSO4 + K2SO4 + MnSO4 + H2O =>
5 Cu + 8 H2SO4 + 2 KMnO4 = 5 CuSO4 + K2SO4 + 2 MnSO4 + 8 H2O
Pb(CH3COO)2 + Na2CO3 = PbCO3 + Na2(CH3COO)2 =>
Pb(CH3COO)2 + Na2CO3 = PbCO3 + Na2(CH3COO)2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C2H70 + O2 = CO2 + H2O =>
2 C2H70 + 39 O2 = 4 CO2 + 70 H2O
H3PO4 + OH = PO4 + H2O =>
H3PO4 + 3 OH = PO4 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(NO3)2(aq) + K2CO3(aq) = Fe(CO3)(s) + KNO3(aq) =>
Fe(NO3)2(aq) + K2CO3(aq) = Fe(CO3)(s) + 2 KNO3(aq)
NOO3 = NO2 + O2 =>
NOO3 = NO2 + O2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Fe(NO3)3(s) = Fe2O3 + NO2(g) + O2(g) =>
4 Fe(NO3)3(s) = 2 Fe2O3 + 12 NO2(g) + 3 O2(g)
C6H4(COOH)2 + KOH = C6H4(COOK)2 + H2O =>
C6H4(COOH)2 + 2 KOH = C6H4(COOK)2 + 2 H2O
KAl(SO4)2 + KOH = K2SO4 + KAl(OH)4 =>
KAl(SO4)2 + 4 KOH = 2 K2SO4 + KAl(OH)4
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
N2 + H = NH4 =>
N2 + 8 H = 2 NH4
MnO + Si = MnSi + SiO2 =>
2 MnO + 3 Si = 2 MnSi + SiO2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CuCl2 + H2O = CuO + HCl =>
CuCl2 + H2O = CuO + 2 HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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