| Équations équilibrées la veille |
HClPbOH = H2OClPb
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
NaClO + NH3 = NaNO2 + NaCl + Cl2 + H2O =>
7 NaClO + 2 NH3 = 2 NaNO2 + 5 NaCl + Cl2 + 3 H2O
KIO3 + KI + HCl = KCl + H2OI2 =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 H2OI2
Na + MgBr = NaBr + Mg =>
Na + MgBr = NaBr + Mg
CaC2O4 = Ca + CO2 =>
CaC2O4 = Ca + 2 CO2
HNO3 + Pb3O4 = Pb(NO3)2 + H2O + PbO2 =>
4 HNO3 + Pb3O4 = 2 Pb(NO3)2 + 2 H2O + PbO2
Pt + HCl + Cl2 = H2[PtCl6] =>
Pt + 2 HCl + 2 Cl2 = H2[PtCl6]
Cu + HSO3 = Cu(SO3)2 + SO2 + H2O =>
Cu + 4 HSO3 = Cu(SO3)2 + 2 SO2 + 2 H2O
KCIO3(g) = KCI + O2(g) =>
2 KCIO3(g) = 2 KCI + 3 O2(g)
Ba(NO3)2 + Na2(SO4) = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2(SO4) = BaSO4 + 2 NaNO3
HBr(aq) + H2O = H3O(aq) + Br(as) =>
HBr(aq) + H2O = H3O(aq) + Br(as)
C8H10 + KMnO4 + HCl = C8H6O4 + KCl + MnO + H2O =>
5 C8H10 + 12 KMnO4 + 12 HCl = 5 C8H6O4 + 12 KCl + 12 MnO + 16 H2O
MnO4{2-} + S{2-} + H{+} = MnO2 + S + H2O =>
MnO4{2-} + S{2-} + 4 H{+} = MnO2 + S + 2 H2O
Fe(NO3)2 + (NH4)2SO4 = Fe(SO4) + NH4NO3 =>
Fe(NO3)2 + (NH4)2SO4 = Fe(SO4) + 2 NH4NO3
Ca(SO3)2 = Ca + SO3 =>
Ca(SO3)2 = Ca + 2 SO3
K3AsO3 + Br2 + KOH = K3AsO4 + KBr + H2O =>
K3AsO3 + Br2 + 2 KOH = K3AsO4 + 2 KBr + H2O
NO2 + KMnO4 = KNO2 + MnO4 =>
NO2 + KMnO4 = KNO2 + MnO4
Cu02 + H2O = CuOH2 =>
Cu02 + 2 H2O = 2 CuOH2
[Zn(NH3)4]{2+} + S{2-} = NH3 + ZnS =>
[Zn(NH3)4]{2+} + S{2-} = 4 NH3 + ZnS
P4O10(s) + HNO3(aq) = N2O5(g) + (HPO3)3 =>
3 P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4(HPO3)3
CHCl3 + Zn + H2O = CH4 + Zn(OH)Cl =>
CHCl3 + 3 Zn + 3 H2O = CH4 + 3 Zn(OH)Cl
C6H15N + HNO3 = CO2 + H2O + N2 =>
5 C6H15N + 39 HNO3 = 30 CO2 + 57 H2O + 22 N2
Cl2SO + H2O = SO2 + HCl =>
Cl2SO + H2O = SO2 + 2 HCl
AsO3 + S2Cl2 = AsCl3 + SO2 + S =>
2 AsO3 + 3 S2Cl2 = 2 AsCl3 + 3 SO2 + 3 S
C8H7SO3 + H2O = CO2 + CH4 + H2S =>
8 C8H7SO3 + 42 H2O = 33 CO2 + 31 CH4 + 8 H2S
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
Mg + CuBr2 = MgBr2 + Cu =>
Mg + CuBr2 = MgBr2 + Cu
NiCl2 + Na(OH) = NaCl + Ni(OH)2 =>
NiCl2 + 2 Na(OH) = 2 NaCl + Ni(OH)2
SiO2 + C + N2 = Si3N4 + CO =>
3 SiO2 + 6 C + 2 N2 = Si3N4 + 6 CO
CaCl2 + Cr(NO3)3 = Ca(NO3)2 + CrCl3 =>
3 CaCl2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrCl3
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
[Fe2(C6H8O4)3(N2H4)2] + O2 = Fe2O3 + CO2 + N2 + H2O =>
2[Fe2(C6H8O4)3(N2H4)2] + 43 O2 = 2 Fe2O3 + 36 CO2 + 4 N2 + 32 H2O
SO2 + KHCO3 = KHSO3 + CO2 =>
SO2 + KHCO3 = KHSO3 + CO2
CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K4(SO4)2 =>
2 CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K4(SO4)2
I2 + SO32{-} + H2O = I{-} + SO42{-} + H{+} =>
10 I2 + SO32{-} + 10 H2O = 20 I{-} + SO42{-} + 20 H{+}
CH3OH + NO3{-} + H{+} = N2 + CO2 + H2O =>
5 CH3OH + 6 NO3{-} + 6 H{+} = 3 N2 + 5 CO2 + 13 H2O
(O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9)9 = O =>
(O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9)9 = 3969 O
N2Cl4 + CH4 = ClC + N2 + H2 =>
N2Cl4 + 4 CH4 = 4 ClC + N2 + 8 H2
Sn + FeSO4 = Fe + Sn(SO4) =>
Sn + FeSO4 = Fe + Sn(SO4)
Al2(OH)3 + C = Al + CO2 + H =>
2 Al2(OH)3 + 3 C = 4 Al + 3 CO2 + 6 H
Fe + Pb(OH3)2 = Fe(OH3)2 + Pb =>
Fe + Pb(OH3)2 = Fe(OH3)2 + Pb
MnO2 + HNO3 + KNO2 = KNO3 + Mn(NO3)2 + H2O =>
MnO2 + 2 HNO3 + KNO2 = KNO3 + Mn(NO3)2 + H2O
I2 + H{+} + OCl{-} = IO3{-} + Cl + H2O =>
I2 + 8 H{+} + 10 OCl{-} = 2 IO3{-} + 10 Cl + 4 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Mn(OH)3 + (NH4)2S = MnS + NH4 + OH =>
Mn(OH)3 + (NH4)2S = MnS + 2 NH4 + 3 OH
KBiO3 + MnSO4 + H2O = Bi(OH)3 + MnO2 + KHSO4 =>
KBiO3 + MnSO4 + 2 H2O = Bi(OH)3 + MnO2 + KHSO4
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
AgCl2 + NaNO3 = AgNO3 + NaCl2 =>
AgCl2 + NaNO3 = AgNO3 + NaCl2
Fe + HCl = FeCl3(aq) + H2(g) =>
2 Fe + 6 HCl = 2 FeCl3(aq) + 3 H2(g)
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Équations équilibrées sur01/09/25
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