| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KMg2O4 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + Mg3SO4 + H2O =>
6 KMg2O4 + 17 Na2SO3 + 7 H2SO4 = 3 K2SO4 + 17 Na2SO4 + 4 Mg3SO4 + 7 H2O
C3H8O + O3 = CO2 + H2O =>
C3H8O + 3 O3 = 3 CO2 + 4 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
H3COOH + Cl2 = H2COOHCl + HCl =>
H3COOH + Cl2 = H2COOHCl + HCl
PF5 + H2O + KOH = HF + K3PO4 =>
PF5 + H2O + 3 KOH = 5 HF + K3PO4
FeS + KMnO4 + HNO3 = Mn(NO3)2 + KNO3 + Fe(NO3)3 + SO2 + H2O =>
5 FeS + 7 KMnO4 + 36 HNO3 = 7 Mn(NO3)2 + 7 KNO3 + 5 Fe(NO3)3 + 5 SO2 + 18 H2O
Li2SO4 + Ba(NO3)2 = BaSO4 + LiNO3 =>
Li2SO4 + Ba(NO3)2 = BaSO4 + 2 LiNO3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
ZnCl2 = Zn + Cl =>
ZnCl2 = Zn + 2 Cl
KMnO4 + H2 = MnO2 + KOH + H2O =>
2 KMnO4 + 3 H2 = 2 MnO2 + 2 KOH + 2 H2O
PF5 + H2O + KOH = HF + K3PO4 =>
PF5 + H2O + 3 KOH = 5 HF + K3PO4
CH3OH + KMnO4 + NaOH = HCOOH + NaKMnO4 + H2O =>
CH3OH + 4 KMnO4 + 4 NaOH = HCOOH + 4 NaKMnO4 + 3 H2O
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Ca5(PO4)3(OH) + H2O = H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
Ca5(PO4)3(OH) + 9 H2O = 3 H3PO4 + 5 Ca(OH)2
Zn(s) + NaOH(aq) + H2O(l) = Na2[Zn(OH)4](aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O(l) = Na2[Zn(OH)4](aq) + H2(g)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
CaSO4 + K2O = CaO + K2SO4 =>
CaSO4 + K2O = CaO + K2SO4
K2O + Cl2O3 = K3ClO3 =>
3 K2O + Cl2O3 = 2 K3ClO3
H2S + FeO(OH)2 = FeS2 + H2O =>
2 H2S + FeO(OH)2 = FeS2 + 3 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ac(OH)3 = Ac2O3 + H2O =>
2 Ac(OH)3 = Ac2O3 + 3 H2O
S + H2O = H2SO3 + H2 =>
S + 3 H2O = H2SO3 + 2 H2
KClO3 = KCl + O3 =>
KClO3 = KCl + O3
K2CO3(s) + HCl(g) = KCl + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(g) = 2 KCl + H2O(l) + CO2(g)
Be3N2 + H2O = Be(OH)2 + NH3 =>
Be3N2 + 6 H2O = 3 Be(OH)2 + 2 NH3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
Ni(NH3)6{2+} + HNO3 = NH4{+} + Ni{2+} + NO3{-} =>
Ni(NH3)6{2+} + 6 HNO3 = 6 NH4{+} + Ni{2+} + 6 NO3{-}
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
NaHCO3 + HCl = NaCl2 + H2 + CO3 =>
2 NaHCO3 + 4 HCl = 2 NaCl2 + 3 H2 + 2 CO3
SnCl22H2O + N2H4 + NaOH = NaCl + Sn + N2 + H2O =>
2 SnCl22H2O + 11 N2H4 + 44 NaOH = 44 NaCl + 2 Sn + 11 N2 + 46 H2O
Ba(NO3)2 + Na(SO3)2 = Ba(SO3)2 + Na(NO3)2 =>
Ba(NO3)2 + Na(SO3)2 = Ba(SO3)2 + Na(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
O2 + N2 = NO2 =>
2 O2 + N2 = 2 NO2
MgOH + NHO3 = H2O + MgNO3 =>
MgOH + NHO3 = H2O + MgNO3
C4H10 + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10 + 5 K2Cr2O7 + 20 H2SO4 = 6 C2H4O2 + 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
SnCl + Na2WO4 + HCl = SnCl4 + W2O5 + NaCl + H2O =>
2 SnCl + 6 Na2WO4 + 18 HCl = 2 SnCl4 + 3 W2O5 + 12 NaCl + 9 H2O
Ni(OH)2 + O2 = NiOOH + H2O =>
4 Ni(OH)2 + O2 = 4 NiOOH + 2 H2O
H2S + K2Cr2O7 + HCl = S + CrCl2 + KCl + H2O =>
4 H2S + K2Cr2O7 + 6 HCl = 4 S + 2 CrCl2 + 2 KCl + 7 H2O
NaHCO3 + C2H4O2 = CO2 + H2O + NaC2O2H3 =>
NaHCO3 + C2H4O2 = CO2 + H2O + NaC2O2H3
Na + C + NH3 = NaCN + H2 =>
2 Na + 2 C + 2 NH3 = 2 NaCN + 3 H2
Na2SiO3 + Al(NO3)3 + H2O = NaNO3 + Al(OH)3 + H2SiO3 =>
3 Na2SiO3 + 2 Al(NO3)3 + 6 H2O = 6 NaNO3 + 2 Al(OH)3 + 3 H2SiO3
Al(NO3)2 + H2SO4 = AlSO4 + HNO3 =>
Al(NO3)2 + H2SO4 = AlSO4 + 2 HNO3
Cs(s) + O2(g) = Cs2O(aq) =>
4 Cs(s) + O2(g) = 2 Cs2O(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2)2 + PbBr =>
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2)2 + PbBr
H2SO3 + Pb(NO3)2 = PbSO3 + HNO3 =>
H2SO3 + Pb(NO3)2 = PbSO3 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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