| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO2 + PbO2 + H2SO4 = PbSO4 + HNO3 + H2O
PbO + O3 = PbO2 =>
3 PbO + O3 = 3 PbO2
HCOOH + CH3NH2 = NH3 + CH3COOCH3 =>
HCOOH + 2 CH3NH2 = 2 NH3 + CH3COOCH3
K2PtCl6 = KCl + PtCl4 =>
K2PtCl6 = 2 KCl + PtCl4
KMnO4 + TiCl3 + HCl = MnCl2 + TiCl4 + KCl + H2O =>
KMnO4 + 5 TiCl3 + 8 HCl = MnCl2 + 5 TiCl4 + KCl + 4 H2O
NaHS + H2O2 = NaOH + H2O + S =>
NaHS + H2O2 = NaOH + H2O + S
Cr + H3PO4 = CrPO4 + H2 =>
2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
ZnCl2 + Hg2(NO3)2 = Zn2(NO3)2 + HgCl2 =>
2 ZnCl2 + Hg2(NO3)2 = Zn2(NO3)2 + 2 HgCl2
C4H5N3 + O2 = CO2 + H2O + N2 =>
4 C4H5N3 + 21 O2 = 16 CO2 + 10 H2O + 6 N2
Cr + N + O = Cr(NO3)3 =>
Cr + 3 N + 9 O = Cr(NO3)3
Zn(s)CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s)CuSO4(aq) = Cu(s) + ZnSO4(aq)
SO4{2-} + Cl{-} = SO3{2-} + ClO{-} =>
SO4{2-} + Cl{-} = SO3{2-} + ClO{-}
CH4 + C2H4 = C2H6 =>
2 CH4 + C2H4 = 2 C2H6
KMnO4{-} + S2O3{2-} + H2O = MnO2 + SO4{2-} + OH{-} + K =>
8 KMnO4{-} + 3 S2O3{2-} + H2O = 8 MnO2 + 6 SO4{2-} + 2 OH{-} + 8 K
Co(NO3)2*6H2O + NH4OH + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2*6H2O + 22 NH4OH + 8(NH4)2CO3 = 8[Co(NH3)4CO3]NO3 + 7 NH4NO3 + 73 H2O
HC8H10N4O2 + H2O = C8H10N4O2 + H3O =>
HC8H10N4O2 + H2O = C8H10N4O2 + H3O
CCl4 + CO2 = COCl2 =>
CCl4 + CO2 = 2 COCl2
Ag(NO3)(aq) + KI(aq) = AgI(s) + K(NO3)(aq) =>
Ag(NO3)(aq) + KI(aq) = AgI(s) + K(NO3)(aq)
BaCl2 + HCl = HCl2 + BaCl =>
BaCl2 + HCl = HCl2 + BaCl
Ca + Ba = CaBa =>
Ca + Ba = CaBa
Na + N + O2 = NaNO2 =>
Na + N + O2 = NaNO2
Zn + CnSO4 = ZnSO4 + Cn =>
Zn + CnSO4 = ZnSO4 + Cn
C6H8O7(s) + NaHCO3(s) = CO2(g) + H2O + Na3C6H5O7 =>
C6H8O7(s) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O + Na3C6H5O7
Na2O + Ca(OH)2 = NaOH + CaO =>
Na2O + Ca(OH)2 = 2 NaOH + CaO
H2O2 + Cu + NaCl = CuCl + NaO + H2O =>
H2O2 + Cu + NaCl = CuCl + NaO + H2O
Na2CO3 + B(OH)3 = NaOH + B2(CO3)3 =>
3 Na2CO3 + 2 B(OH)3 = 6 NaOH + B2(CO3)3
As4 + Cl2 = AsCl3 =>
As4 + 6 Cl2 = 4 AsCl3
AgNO3 + NH3 = Ag(NH3) + NO3 =>
AgNO3 + NH3 = Ag(NH3) + NO3
Na2SO4 + Sr(OH)2 = NaOH + SrSO4 =>
Na2SO4 + Sr(OH)2 = 2 NaOH + SrSO4
KClO + Al = KCl + Al2O3 =>
3 KClO + 2 Al = 3 KCl + Al2O3
CH3CO2H + NH4OH = CH3COONH4 + H2O =>
CH3CO2H + NH4OH = CH3COONH4 + H2O
AgNO3(aq) + NaPO3(aq) = NaNO3(aq) + AgPO3(s) =>
AgNO3(aq) + NaPO3(aq) = NaNO3(aq) + AgPO3(s)
SL + O2 = SLO2 =>
SL + O2 = SLO2
O2 + CaSO3 = CaSO4 =>
O2 + 2 CaSO3 = 2 CaSO4
Cs2SO4 + H2O = H2SO4 + CsOH =>
Cs2SO4 + 2 H2O = H2SO4 + 2 CsOH
FeCl3 + KSCN = Fe(SCN) + KCl3 =>
FeCl3 + KSCN = Fe(SCN) + KCl3
CS2(l) + SCl2(l) = CCl4(l) + S8(s) =>
2 CS2(l) + 4 SCl2(l) = 2 CCl4(l) + S8(s)
BaNO3 + H2SO4 = BaSO4 + H2 + NO3 =>
BaNO3 + H2SO4 = BaSO4 + H2 + NO3
Zn + H(SO4) = ZnSO4 + H =>
Zn + H(SO4) = ZnSO4 + H
NaAc + H2O = Na + HAc + OH =>
NaAc + H2O = Na + HAc + OH
CaOHBr + HBr = CaBr2 + H2O =>
CaOHBr + HBr = CaBr2 + H2O
As2O3 + KOH = KAsO2 + H2O =>
As2O3 + 2 KOH = 2 KAsO2 + H2O
Cr2O3 + H2SO4 + KOH + H2O = KCr(SO4)2(H2O)12 =>
Cr2O3 + 4 H2SO4 + 2 KOH + 19 H2O = 2 KCr(SO4)2(H2O)12
(NH4)3[Fe(SCN)6] + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + NH4SCN + KSCN =>
4(NH4)3[Fe(SCN)6] + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 NH4SCN + 12 KSCN
NaO4 + H2O = NaOH + O2 =>
4 NaO4 + 2 H2O = 4 NaOH + 7 O2
MgSO3(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + SO2(g) =>
MgSO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + SO2(g)
HCNS = H + CNS =>
HCNS = H + CNS
C8H8 + NaOH = C8H8O2 + H2O + Na =>
C8H8 + 4 NaOH = C8H8O2 + 2 H2O + 4 Na
Al2(SO4)3(aq) + Na3PO4(l) = AlPO4(s) + Na2SO4 =>
Al2(SO4)3(aq) + 2 Na3PO4(l) = 2 AlPO4(s) + 3 Na2SO4
HBO2 = B2O3 + H2O =>
2 HBO2 = B2O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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