| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + KClO3 = NaClO3 + KOH
KNO2 + K2CrO4 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
3 KNO2 + 2 K2CrO4 + 10 HNO3 = 2 Cr(NO3)3 + 7 KNO3 + 5 H2O
H2CO3 + Cr(OH)3 = Cr2(CO3)3 + H2O =>
3 H2CO3 + 2 Cr(OH)3 = Cr2(CO3)3 + 6 H2O
C9H8O4 + OH = C9H3O4 + H2O =>
C9H8O4 + 5 OH = C9H3O4 + 5 H2O
BaHPO4 + H2O = Ba(OH)2 + H3PO4 =>
BaHPO4 + 2 H2O = Ba(OH)2 + H3PO4
BaMnO4 + NaOH + H2O = NaMnO4 + Ba(OH)2 + MnO2 =>
3 BaMnO4 + 2 NaOH + 2 H2O = 2 NaMnO4 + 3 Ba(OH)2 + MnO2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Cu(NO3)3 = CuO + NO2 + O2 =>
Cu(NO3)3 = CuO + 3 NO2 + O2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
AgI + NaCl = AgCl + NaI =>
AgI + NaCl = AgCl + NaI
CrO3 + H2O = H2Cr2O7 =>
2 CrO3 + H2O = H2Cr2O7
Ag + NO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 Ag + 3 NO3 + AlCl3 = 3 AgCl + Al(NO3)3
P4(g) + Cl2(g) = PCl3(g) =>
P4(g) + 6 Cl2(g) = 4 PCl3(g)
C2H5OH + HCO2H = CHOOC2H5 + H2O =>
C2H5OH + HCO2H = CHOOC2H5 + H2O
P + O(subscript)2 = P(subscript)2O(subscript)5 =>
4 P + 5 O(subscript)2 = 2 P(subscript)2O(subscript)5
Na2S2O3 + O2 + H2O = H2SO4 + Na2SO4 =>
Na2S2O3 + 2 O2 + H2O = H2SO4 + Na2SO4
CuBr2 + H2O = Cu(OH2) + Br =>
CuBr2 + H2O = Cu(OH2) + 2 Br
Hg + O2 + H{+} = Hg{2+} + H2O =>
2 Hg + O2 + 4 H{+} = 2 Hg{2+} + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
Fe + NaNO3 + 4 HCl = FeCl3 + NaCl + 2 H2O + NO
NaHSO4 + K2SO3 = Na2SO4 + K2SO4 + SO2 + H2O =>
2 NaHSO4 + K2SO3 = Na2SO4 + K2SO4 + SO2 + H2O
K(s) + H2O(ac) = KOH(ac) + H2(g) =>
2 K(s) + 2 H2O(ac) = 2 KOH(ac) + H2(g)
AlCl3 + O2 = Al2O3 + ClO =>
4 AlCl3 + 9 O2 = 2 Al2O3 + 12 ClO
Na2CO3 + (NH4)2HPO4 + FeSO4*7H2O = Na3FePO4CO3 + H2O + Na2SO4 + NH3 + CO2 =>
5 Na2CO3 + 2(NH4)2HPO4 + 2 FeSO4*7H2O = 2 Na3FePO4CO3 + 17 H2O + 2 Na2SO4 + 4 NH3 + 3 CO2
P + Cl = PCl =>
P + Cl = PCl
Hg2O5 = Hg2 + O5 =>
Hg2O5 = Hg2 + O5
e + Mn{7+} = Mn{2+} =>
5e + Mn{7+} = Mn{2+}
Al + PB(No3)2 = Al(No3)3 + PB =>
2 Al + 3 PB(No3)2 = 2 Al(No3)3 + 3 PB
Pb[{2+}] + OH[{-}] = Pb(OH)2 =>
Pb[{2+}] + 2 OH[{-}] = Pb(OH)2
C8H18 + O2 = C2O4 + H(OH) =>
2 C8H18 + 25 O2 = 8 C2O4 + 18 H(OH)
H2O + PO4 = HPO3 + OH =>
2 H2O + PO4 = HPO3 + 3 OH
[Ag(NH3)2]Cl + Na2CO3 = Ag2CO3 + NaCl + NH3 =>
2[Ag(NH3)2]Cl + Na2CO3 = Ag2CO3 + 2 NaCl + 4 NH3
Li + PbCl4 = LiCl + Pb =>
4 Li + PbCl4 = 4 LiCl + Pb
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(OH)2 + HCI = Ba(CI)2 + H2O =>
Ba(OH)2 + 2 HCI = Ba(CI)2 + 2 H2O
Mn(NO3)2 + KClO3 + H2O = MnO5 + KNO3 + Cl2 + HNO3 =>
5 Mn(NO3)2 + 8 KClO3 + H2O = 5 MnO5 + 8 KNO3 + 4 Cl2 + 2 HNO3
MgS + O2 = Mg + SO2 =>
MgS + O2 = Mg + SO2
K2C2O4 + KClO3 + H2SO4 = K2SO4 + CO2 + Cl2 + H2O =>
5 K2C2O4 + 2 KClO3 + 6 H2SO4 = 6 K2SO4 + 10 CO2 + Cl2 + 6 H2O
K2S2O3 + I2 = IK + S2O3 =>
K2S2O3 + I2 = 2 IK + S2O3
VO2 + NaOH = Na2VO3 + H2O =>
VO2 + 2 NaOH = Na2VO3 + H2O
H3PO3 + Sb(OH)3 = SbPO3 + H2O =>
H3PO3 + Sb(OH)3 = SbPO3 + 3 H2O
KNO3 + C8H18 = CO2 + H2O + K2O + N2 =>
10 KNO3 + C8H18 = 8 CO2 + 9 H2O + 5 K2O + 5 N2
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Cu2O2(s) + C(s) = Cu(s) + CO(g) =>
Cu2O2(s) + 2 C(s) = 2 Cu(s) + 2 CO(g)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb(NO3)2(aq) + Na2Cr2O7(aq) = PbCr2O7(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2Cr2O7(aq) = PbCr2O7(s) + 2 NaNO3(aq)
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
C6H5Cl + H2 = C6H6 + HCl =>
C6H5Cl + H2 = C6H6 + HCl
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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