| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + NaCl = KNaCl + MnO4
P(OH)5 = P2O5 + H2O =>
2 P(OH)5 = P2O5 + 5 H2O
C3H6O3 + H = C4H7O2 + H2O =>
4 C3H6O3 + 9 H = 3 C4H7O2 + 6 H2O
Bi(NO3) + NaOH = BiOH + Na(NO3) =>
Bi(NO3) + NaOH = BiOH + Na(NO3)
Al2(SO4)3 + Mg(OH)3 = Mg2(SO4)3 + Al(OH)3 =>
Al2(SO4)3 + 2 Mg(OH)3 = Mg2(SO4)3 + 2 Al(OH)3
Cm + O2 = CmO2 =>
Cm + O2 = CmO2
Na2HPO4 + CuSO4 = Na2SO4 + CuPO4 + H2 =>
2 Na2HPO4 + 2 CuSO4 = 2 Na2SO4 + 2 CuPO4 + H2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
I2 + FeCl3 = Cl2 + FeI2 =>
2 I2 + 2 FeCl3 = 3 Cl2 + 2 FeI2
LiOH + Cl = LiCl + H + O =>
LiOH + Cl = LiCl + H + O
(NH4)6Mo7O24 + Na2S + HCl = Mo5O14 + S + NaCl + NH4Cl + H2O =>
5(NH4)6Mo7O24 + 7 Na2S + 44 HCl = 7 Mo5O14 + 7 S + 14 NaCl + 30 NH4Cl + 22 H2O
Pm + O = Pm2O3 =>
2 Pm + 3 O = Pm2O3
FeCl3 + NH4OH = Fe(OH)3 + NH4 + Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4 + 3 Cl
Co(NH3)6{+2} + H2O2 = Co(NH3)6{+3} + OH{-} =>
2 Co(NH3)6{+2} + H2O2 = 2 Co(NH3)6{+3} + 2 OH{-}
HNO3 = NO2 + O2 + NH3 =>
6 HNO3 = 4 NO2 + 5 O2 + 2 NH3
HCl + Ni(NO3)2 = HNO3 + NiCl2 =>
2 HCl + Ni(NO3)2 = 2 HNO3 + NiCl2
AlSO4 + CaPO4 = AlPO4 + CaSO4 =>
AlSO4 + CaPO4 = AlPO4 + CaSO4
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Rb(s) + H2O(l) = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O(l) = 2 RbOH(aq) + H2(g)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Cr2O7{2-} + H2O = H{+} + CrO4{2-} =>
Cr2O7{2-} + H2O = 2 H{+} + 2 CrO4{2-}
Zn(s) + CuCl2 = Cu(s) + ZnCl2 =>
Zn(s) + CuCl2 = Cu(s) + ZnCl2
SiCl4 + K = Si + KCl =>
SiCl4 + 4 K = Si + 4 KCl
XeOF4 + H2O = Xe + O2 + HF =>
2 XeOF4 + 4 H2O = 2 Xe + 3 O2 + 8 HF
Fe(SCN)2 + KI = KSCN + FeI2 =>
Fe(SCN)2 + 2 KI = 2 KSCN + FeI2
Zn(NO3)2 + NH4F + NH3 = F9Zn91O100 + H2O + N2 =>
546 Zn(NO3)2 + 54 NH4F + 1712 NH3 = 6 F9Zn91O100 + 2676 H2O + 1429 N2
ZrOCl2*8H2O + NaOH = Zr(OH)4*3H2O + NaCl + H2O =>
ZrOCl2*8H2O + 2 NaOH = Zr(OH)4*3H2O + 2 NaCl + 4 H2O
HBr + Pb(NO3)2 = H(NO3) + PbBr2 =>
2 HBr + Pb(NO3)2 = 2 H(NO3) + PbBr2
MnBr2 + Na2CrO4 = MnCrO4 + NaBr =>
MnBr2 + Na2CrO4 = MnCrO4 + 2 NaBr
SO3(g) + H2O(l) = H2(SO4)(aq) =>
SO3(g) + H2O(l) = H2(SO4)(aq)
C9H12 + KMnO4 + H2SO4 = C9O6H6 + K2SO4 + MnSO4 + H2O =>
5 C9H12 + 18 KMnO4 + 27 H2SO4 = 5 C9O6H6 + 9 K2SO4 + 18 MnSO4 + 42 H2O
Na2S(aq) + Cu(NO3)2 = NaNO3 + CuS =>
Na2S(aq) + Cu(NO3)2 = 2 NaNO3 + CuS
As2S3 + KClO4 + H2O = H3AsO4 + KCl + H2SO4 =>
2 As2S3 + 7 KClO4 + 12 H2O = 4 H3AsO4 + 7 KCl + 6 H2SO4
C10H22 + NO2 = CO2 + H2O + N2 =>
4 C10H22 + 62 NO2 = 40 CO2 + 44 H2O + 31 N2
(NH3OH)2SO4 + NaOH = NH2OH + Na2SO4 + H2O =>
(NH3OH)2SO4 + 2 NaOH = 2 NH2OH + Na2SO4 + 2 H2O
N2 + Br2 = NBr4 =>
N2 + 4 Br2 = 2 NBr4
C22H16 + O2 = C22O2 + H26 =>
13 C22H16 + 13 O2 = 13 C22O2 + 8 H26
H4P2O7 + Ca(OH)2 = HOH + CaP2 + O =>
H4P2O7 + Ca(OH)2 = 3 HOH + CaP2 + 6 O
Cu(acac)2 + HCl = Cu(Cl)4 + H(acac) =>
Cu(acac)2 + 8 HCl = 2 Cu(Cl)4 + 8 H(acac)
NaNO3(aq) = NaNO2(aq) + O2 =>
2 NaNO3(aq) = 2 NaNO2(aq) + O2
As2O3 + KNO3 + H2O = H3AsO4 + NO + KOH =>
3 As2O3 + 4 KNO3 + 11 H2O = 6 H3AsO4 + 4 NO + 4 KOH
Cl2(g) + H2S(g) = HCl(g) + S(s) =>
Cl2(g) + H2S(g) = 2 HCl(g) + S(s)
PbO2 + C = PbC + CO =>
PbO2 + 3 C = PbC + 2 CO
MnO2 + KOH + H2O = K4[Mn(OH)8] =>
MnO2 + 4 KOH + 2 H2O = K4[Mn(OH)8]
NbC10H5O20*6H2O + Li2CO3 = LiNbO3 + CO + H2O + CO2 =>
2 NbC10H5O20*6H2O + Li2CO3 = 2 LiNbO3 + 10 CO + 17 H2O + 11 CO2
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + HgCl =>
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + 2 HgCl
HPO3 + NH4(OH) = NH4PO3 + H2O =>
HPO3 + NH4(OH) = NH4PO3 + H2O
SnCl2 + H2O = SnClOH + HCl =>
SnCl2 + H2O = SnClOH + HCl
MgO + C = Mg2C3 + CO =>
2 MgO + 5 C = Mg2C3 + 2 CO
CO2 + H2O = C8H1206 + O2 =>
16 CO2 + 1206 H2O = 2 C8H1206 + 619 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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