| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NiOHNO3 + HCl = (NiOH)Cl + HNO3 =>
NiOHNO3 + HCl = (NiOH)Cl + HNO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Br2 + Mn(OH)2 + KOH = MnO2H2O + KBr + H2O =>
Br2 + Mn(OH)2 + 2 KOH = MnO2H2O + 2 KBr + H2O
Zn(OH)2 + NH3 = Zn(NH3)4{+2} + OH{-} =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4{+2} + 2 OH{-}
NaOH + AgNO3 = NaNO3 + OHAg =>
NaOH + AgNO3 = NaNO3 + OHAg
(NH4)2CO3(aq) + NaOH = Na2CO3 + NH3(g) + H2O =>
(NH4)2CO3(aq) + 2 NaOH = Na2CO3 + 2 NH3(g) + 2 H2O
Ca(CH3COO)2 = CaO + (CH3)2CO + CO2 =>
Ca(CH3COO)2 = CaO + (CH3)2CO + CO2
Li + O2 = LiO2 =>
Li + O2 = LiO2
HgCl2 + H2S = HgS + HCl =>
HgCl2 + H2S = HgS + 2 HCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Zn + K2CrO4 + H2O = Zn(OH)2 + Cr(OH)3 + KOH =>
3 Zn + 2 K2CrO4 + 8 H2O = 3 Zn(OH)2 + 2 Cr(OH)3 + 4 KOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4(s) + HCl(ac) = Cl2(g) + KCl + MnCl2 + H2O =>
2 KMnO4(s) + 16 HCl(ac) = 5 Cl2(g) + 2 KCl + 2 MnCl2 + 8 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Fe(OH)2 + NaOH = Na2[Fe(OH)4] =>
Fe(OH)2 + 2 NaOH = Na2[Fe(OH)4]
KMnO4(s) + HCl(ac) = Cl2(g) + KCl + MnCl2 + H2O =>
2 KMnO4(s) + 16 HCl(ac) = 5 Cl2(g) + 2 KCl + 2 MnCl2 + 8 H2O
H3(PO3) + KOH = H2O + K3(PO3) =>
H3(PO3) + 3 KOH = 3 H2O + K3(PO3)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Tl + H2SO4 = Tl2SO4 + SO2 + H2O =>
2 Tl + 2 H2SO4 = Tl2SO4 + SO2 + 2 H2O
Ba + Sb(C2H3O2)5 = Ba(C2H3O2) + Sb =>
5 Ba + Sb(C2H3O2)5 = 5 Ba(C2H3O2) + Sb
HI + H2O2 = H2O + I2O =>
2 HI + 2 H2O2 = 3 H2O + I2O
AlCl3 + NaOH = Al2(OH)Cl5 + NaCl =>
2 AlCl3 + NaOH = Al2(OH)Cl5 + NaCl
FeO + C + Cl2 = FeCl2 + CO2 =>
2 FeO + C + 2 Cl2 = 2 FeCl2 + CO2
Ba(NO3)2 + SO2 = BaSO4 + NO2 =>
Ba(NO3)2 + SO2 = BaSO4 + 2 NO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C240H90O4NS2 + O2 = SO4 + CO2 + H2O + N2 =>
2 C240H90O4NS2 + 529 O2 = 4 SO4 + 480 CO2 + 90 H2O + N2
Si + N2 = Si4N =>
8 Si + N2 = 2 Si4N
N2Cl2 = NCl =>
N2Cl2 = 2 NCl
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
CaF2 + NH3 = NH4F + Ca3N2 =>
3 CaF2 + 8 NH3 = 6 NH4F + Ca3N2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
N2H2 + H2 = NH4 =>
N2H2 + 3 H2 = 2 NH4
AlB2 + H2O = Al2O3 + B2O3 + H2 =>
2 AlB2 + 9 H2O = Al2O3 + 2 B2O3 + 9 H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Mg + KMnO4 = MgMnO4 + K =>
Mg + KMnO4 = MgMnO4 + K
AlB2 + H2O = Al2O3 + B2O3 + H2 =>
2 AlB2 + 9 H2O = Al2O3 + 2 B2O3 + 9 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KBr + H3PO4 = KPO4 + H3Br =>
KBr + H3PO4 = KPO4 + H3Br
AlB2 + H2O = Al2O3 + B2O3 + H2 =>
2 AlB2 + 9 H2O = Al2O3 + 2 B2O3 + 9 H2
PbO2 + Cu{+} + H{+} = Pb{2+} + Cu{2+} + H2O =>
PbO2 + 2 Cu{+} + 4 H{+} = Pb{2+} + 2 Cu{2+} + 2 H2O
AgNO3 + As2O3 + H2O = Ag3AsO3 + HNO3 =>
6 AgNO3 + As2O3 + 3 H2O = 2 Ag3AsO3 + 6 HNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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