| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al4Si + 3 O2 = 2 Al2O3 + Si
C135H90O9NS + O2 = CO2 + H2O + NO2 + SO2 =>
C135H90O9NS + 155 O2 = 135 CO2 + 45 H2O + NO2 + SO2
Fe + HNO3(dil) = Fe(NO3)2 + NO2 + H2O =>
Fe + 4 HNO3(dil) = Fe(NO3)2 + 2 NO2 + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Pb(OH)4(aq) + Cu2O(aq) = PbO2(s) + CuOH(aq) =>
Pb(OH)4(aq) + 2 Cu2O(aq) = PbO2(s) + 4 CuOH(aq)
Ni(OH)2 + Cl2O = Ni(ClO)2 + H2O =>
Ni(OH)2 + Cl2O = Ni(ClO)2 + H2O
Co(NO3)2 + NaCO3 = Co(CO3)2 + Na(NO3) =>
Co(NO3)2 + 2 NaCO3 = Co(CO3)2 + 2 Na(NO3)
Hg2(ClO4)2 + Cs2SO4 = Hg2SO4 + CsClO4 =>
Hg2(ClO4)2 + Cs2SO4 = Hg2SO4 + 2 CsClO4
NaCl + CH3COOH = HCl + C2H3NaO2 =>
NaCl + CH3COOH = HCl + C2H3NaO2
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
KOH + NiSO4 = KSO4 + NiOH =>
KOH + NiSO4 = KSO4 + NiOH
F2 + AlBr3 = AlF3 + Br2 =>
3 F2 + 2 AlBr3 = 2 AlF3 + 3 Br2
S8(s) + F2(g) = SF6 =>
S8(s) + 24 F2(g) = 8 SF6
C6H5CH2OH + KMnO4 + H3PO4 = C6H5COOH + K3PO4 + Mn3(PO4)2 + H2O =>
15 C6H5CH2OH + 12 KMnO4 + 12 H3PO4 = 15 C6H5COOH + 4 K3PO4 + 4 Mn3(PO4)2 + 33 H2O
KNO3 + C12H22O11 + S = K2SO3 + N2 + H2O + CO2 =>
16 KNO3 + C12H22O11 + 8 S = 8 K2SO3 + 8 N2 + 11 H2O + 12 CO2
Rb(OH)2 + H2CO3 = RbCO3 + H2O =>
Rb(OH)2 + H2CO3 = RbCO3 + 2 H2O
Na3PO4(aq) + Mn(C2H3O2)2(aq) = NaC2H3O2 + Mn3(PO4)2 =>
2 Na3PO4(aq) + 3 Mn(C2H3O2)2(aq) = 6 NaC2H3O2 + Mn3(PO4)2
[Ag(NH3)2]OH + CH3COH = CH3COONH4 + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + CH3COH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
MnO + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO + 2 KClO3 + 6 KOH = 3 K2MnO4 + 2 KCl + 3 H2O
RbHCO3 + H2O = Rb2O + H2CO3 =>
2 RbHCO3 + H2O = Rb2O + 2 H2CO3
NaNO2 + H2SO4 = NO2 + Na2SO4 + H2O + NO =>
2 NaNO2 + H2SO4 = NO2 + Na2SO4 + H2O + NO
AlCl3 + KHSO3 = KCl + Al(OH)3 + SO2 =>
AlCl3 + 3 KHSO3 = 3 KCl + Al(OH)3 + 3 SO2
Al2(SO4)316H2O + PO4 = AlPO4 + SO4 + H2O =>
Al2(SO4)316H2O + 2 PO4 = 2 AlPO4 + 316 SO4 + H2O
CaCO3 + CH3COOH = (CH3COO)2Ca(aq) + H2O + CO2 =>
CaCO3 + 2 CH3COOH = (CH3COO)2Ca(aq) + H2O + CO2
Ca(OH)2(aq) + H2SO4(aq) = CaSO4 + H2O(l) =>
Ca(OH)2(aq) + H2SO4(aq) = CaSO4 + 2 H2O(l)
KMnO4 + AlCl3 + H2O = KClO4 + MnO2 + Al(OH)3 + KOH =>
8 KMnO4 + AlCl3 + 4 H2O = 3 KClO4 + 8 MnO2 + Al(OH)3 + 5 KOH
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2MnF6 + SbF5 = KSbF6 + MnF3 + F =>
K2MnF6 + 2 SbF5 = 2 KSbF6 + MnF3 + F
MnO4{-} + SO2 + H2O = MnO2 + SO4{-2} + H{+} =>
2 MnO4{-} + 3 SO2 + 2 H2O = 2 MnO2 + 3 SO4{-2} + 4 H{+}
Zr + H = ZrH =>
Zr + H = ZrH
Na + S16 = Na2S =>
32 Na + S16 = 16 Na2S
HCO3(aq)H(aq) = H2O(l)CO2(g) =>
HCO3(aq)H(aq) = H2O(l)CO2(g)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
I2 + O2 = I2O1 =>
2 I2 + O2 = 2 I2O1
I2 = I6 =>
3 I2 = I6
AuBr3 = Au + Br2 =>
2 AuBr3 = 2 Au + 3 Br2
Co(NO3)2 + (NH4)H2PO4 + C6H12N4 = Co3(PO4)2 + CO2 + N2 + H2O =>
9 Co(NO3)2 + 6(NH4)H2PO4 + 2 C6H12N4 = 3 Co3(PO4)2 + 12 CO2 + 16 N2 + 30 H2O
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
MoO2(s) + XeF2(g) = MoF6(l) + O2(g) + Xe(g) =>
MoO2(s) + 3 XeF2(g) = MoF6(l) + O2(g) + 3 Xe(g)
K + Cu(NO3)2 = K(NO3)2 + Cu =>
K + Cu(NO3)2 = K(NO3)2 + Cu
Li + I = Li2I =>
2 Li + I = Li2I
CH3CH3 + HNO3 = CH3CH2NO3 + H2 =>
CH3CH3 + HNO3 = CH3CH2NO3 + H2
As2S2 + Cl2 + H2O = H3AsO4 + H2SO4 + HCl =>
As2S2 + 11 Cl2 + 16 H2O = 2 H3AsO4 + 2 H2SO4 + 22 HCl
CH3COOHCH2CH3 + O2 = CO2 + H2O =>
4 CH3COOHCH2CH3 + 21 O2 = 16 CO2 + 18 H2O
KMnO4 + NaSO3 + KOH = NaSO4 + K2MnO4 + H2O =>
2 KMnO4 + NaSO3 + 2 KOH = NaSO4 + 2 K2MnO4 + H2O
Pb(OH)2 = H2O + PbO =>
Pb(OH)2 = H2O + PbO
Cr + SnCl5 = CrCl3 + Sn =>
5 Cr + 3 SnCl5 = 5 CrCl3 + 3 Sn
MnO2 + CO = Mn3O3 + CO2 =>
3 MnO2 + 3 CO = Mn3O3 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/05/24
Équations équilibrées sur06/04/23
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