| Équations équilibrées la veille |
2 P2O5 + 4 H2O = 4 P(OH)2 + 3 O2
Mg2C3 + H2O = Mg(OH)2 + CH2CCH2 =>
Mg2C3 + 4 H2O = 2 Mg(OH)2 + CH2CCH2
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
OCN{-} + H{+} + H2O = H2CO3 + NH4{+} =>
OCN{-} + 2 H{+} + 2 H2O = H2CO3 + NH4{+}
CO2 + H2O2 = CO3H2O =>
CO2 + H2O2 = CO3H2O
Ag(NO3) + Ni = Ni(NO3)2 + Ag =>
2 Ag(NO3) + Ni = Ni(NO3)2 + 2 Ag
NaHS + KMnO4 + H2SO4 = KOH + NaOH + MnO2 + S =>
6 NaHS + 2 KMnO4 + H2SO4 = 2 KOH + 6 NaOH + 2 MnO2 + 7 S
Ca3(Po4)2(s) + H3Po4(l) = Ca(H2Po4)2 =>
Ca3(Po4)2(s) + 4 H3Po4(l) = 3 Ca(H2Po4)2
Mn{+2} + BiO3 + H{+} = Bi{+3} + H2O + MnO4{-} =>
3 Mn{+2} + 5 BiO3 + 6 H{+} = 5 Bi{+3} + 3 H2O + 3 MnO4{-}
NH4Cl + CH3COOK = KCl + CH3COONH4 =>
NH4Cl + CH3COOK = KCl + CH3COONH4
CO2 + Ba(OH)2 = BaCO3*H2O =>
CO2 + Ba(OH)2 = BaCO3*H2O
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
NH4Cl + Fe(NO3)3 = NH4NO3 + FeCl3 =>
3 NH4Cl + Fe(NO3)3 = 3 NH4NO3 + FeCl3
CaN2 + H2O = Ca(OH)2 + N2 + H2 =>
CaN2 + 2 H2O = Ca(OH)2 + N2 + H2
K + Fe2Cl = KCl + Fe =>
K + Fe2Cl = KCl + 2 Fe
MgF2 = Mg2 + F =>
2 MgF2 = Mg2 + 4 F
K + Pb(CH3COO)2 = KCH3COO + Pb =>
2 K + Pb(CH3COO)2 = 2 KCH3COO + Pb
AlF3 + LiH = LiAlH4 + LiF =>
AlF3 + 4 LiH = LiAlH4 + 3 LiF
C2H6O(pentanol) + O2 = CO2 + H2O =>
C2H6O(pentanol) + 3 O2 = 2 CO2 + 3 H2O
Ag + He2 = AgHe3 =>
2 Ag + 3 He2 = 2 AgHe3
I2 + H2O = H10I2O5 =>
I2 + 5 H2O = H10I2O5
(NH4)2SO4(aq) + SrCl2(aq) = NH4Cl(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 NH4Cl(aq) + SrSO4(s)
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
H2SO4 + NaOH + Cl2 = Na2SO4 + HCl + H2O2 =>
H2SO4 + 2 NaOH + Cl2 = Na2SO4 + 2 HCl + H2O2
SrCl2 + HCl = SrH2 + Cl =>
SrCl2 + 2 HCl = SrH2 + 4 Cl
BeO + HCl = BeCl + OH =>
BeO + HCl = BeCl + OH
Fe2(SO4)3 + Cd = CdSO4 + Fe =>
Fe2(SO4)3 + 3 Cd = 3 CdSO4 + 2 Fe
Al2 + Al3Cl6 = Al5Cl6 =>
Al2 + Al3Cl6 = Al5Cl6
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
Sr(NO3)2 + KPO4 = Sr(PO4)2 + KNO3 =>
Sr(NO3)2 + 2 KPO4 = Sr(PO4)2 + 2 KNO3
Cu(CN)2 + KCN = K2(Cu(CN)4) =>
Cu(CN)2 + 2 KCN = K2(Cu(CN)4)
SnSO4 + H3PO4 = H2SO4 + Sn3(PO4)2 =>
3 SnSO4 + 2 H3PO4 = 3 H2SO4 + Sn3(PO4)2
C8H17NH2 + H2S = C8H17NH3S + H2 =>
2 C8H17NH2 + 2 H2S = 2 C8H17NH3S + H2
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
Hg2O = OHg2 =>
Hg2O = OHg2
Na2S + NiCl2 = NaCl + SNi =>
Na2S + NiCl2 = 2 NaCl + SNi
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
NaCl + AgBr = AgCl + NaBr* =>
NaCl + AgBr = AgCl + NaBr*
(NH4)2SO3 + Ra(OH)2 = RaSO3 + H2O + NH3 =>
(NH4)2SO3 + Ra(OH)2 = RaSO3 + 2 H2O + 2 NH3
In(C2H5)3 + Cu2(CO3)(OH)2 = Cu2O + In2O3 + C2H4 + H2O =>
8 In(C2H5)3 + 6 Cu2(CO3)(OH)2 = 6 Cu2O + 4 In2O3 + 27 C2H4 + 12 H2O
CaC2 + H3PO4 = Ca3(PO4)2 + H2C2 =>
3 CaC2 + 2 H3PO4 = Ca3(PO4)2 + 3 H2C2
Ca + P5 = Ca5P2 =>
25 Ca + 2 P5 = 5 Ca5P2
H2Se + OH{-} = Se{2-} + H2O =>
H2Se + 2 OH{-} = Se{2-} + 2 H2O
NH3 + H2O + AlCl3 = NH4Cl + Al(OH)3 =>
3 NH3 + 3 H2O + AlCl3 = 3 NH4Cl + Al(OH)3
NH2Cl + NaOCl = NCl3 + NaOH =>
NH2Cl + 2 NaOCl = NCl3 + 2 NaOH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaBrO + NH4Cl + NaOH = N2 + NaBr + NaCl + H2O =>
3 NaBrO + 2 NH4Cl + 2 NaOH = N2 + 3 NaBr + 2 NaCl + 5 H2O
H3PO2 = P + H3PO3 + H2O =>
3 H3PO2 = 2 P + H3PO3 + 3 H2O
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
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Équations équilibrées sur01/04/25
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