| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3C6H5O7 + 3 NaHCO3 = 3 H2CO3 + Na3(C6H5O7)1
CuCN + H2O2 = CuO + CO2 + NH3 =>
2 CuCN + 3 H2O2 = 2 CuO + 2 CO2 + 2 NH3
CH3CH2CH3CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
6 CH3CH2CH3CH3 + 9 Cl2 = 8 CH3CH(Cl)CH3 + 10 HCl
Sb + Cl2 + KOH = KSbO2 + KCl + H2O =>
2 Sb + 3 Cl2 + 8 KOH = 2 KSbO2 + 6 KCl + 4 H2O
Ca(H2PO4)2 + NaHCO3 = CO2(g) + H2O + CaHPO4 + Na2HPO4 =>
Ca(H2PO4)2 + 2 NaHCO3 = 2 CO2(g) + 2 H2O + CaHPO4 + Na2HPO4
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
H2NNH2 + H2O = H4NNH + OH =>
H2NNH2 + H2O = H4NNH + OH
FeBr2(aq) + ZnSO4(aq) = FeSO4(aq) + ZnBr2(s) =>
FeBr2(aq) + ZnSO4(aq) = FeSO4(aq) + ZnBr2(s)
ethanol + oxygen = carbonmonoxide + water =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Ethanol + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
H2SeO4 + Au = Au2(SeO4) + SeO2 + H2O =>
2 H2SeO4 + 2 Au = Au2(SeO4) + SeO2 + 2 H2O
K1 + At1 + H1 + Ar1 + I1 + Ne1 = KAtHArINe =>
K1 + At1 + H1 + Ar1 + I1 + Ne1 = KAtHArINe
Fe(COO)2 + KMnO4 = K2(COO)2 + Fe(MnO4)2 =>
Fe(COO)2 + 2 KMnO4 = K2(COO)2 + Fe(MnO4)2
MnO4{2-} + SCN{-} + H2O = MnO2 + SO4{2-} + CN{-} + OH{-} =>
3 MnO4{2-} + SCN{-} + 2 H2O = 3 MnO2 + SO4{2-} + CN{-} + 4 OH{-}
NH4Cl + SrBr = NH4Br + ClSr =>
NH4Cl + SrBr = NH4Br + ClSr
Ca(NO3)2 + C6H10O5 = CO2 + N2 + H2O + CaO =>
12 Ca(NO3)2 + 5 C6H10O5 = 30 CO2 + 12 N2 + 25 H2O + 12 CaO
Zn(OH)2 + CuSO4 = ZnSO4 + Cu(OH)2 =>
Zn(OH)2 + CuSO4 = ZnSO4 + Cu(OH)2
Pt + HCl = Pt2HCl =>
2 Pt + HCl = Pt2HCl
FeCO2 + HNO3 = Fe(NO3)2 + NO2 + CO2 + H2O =>
FeCO2 + 4 HNO3 = Fe(NO3)2 + 2 NO2 + CO2 + 2 H2O
S + K2Cr2O7 = Cr2O3 + K2SO4 =>
S + K2Cr2O7 = Cr2O3 + K2SO4
Fe(NO3)3 + H2O = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 HNO3
Cr(OH)2 + Cl2 + NaOH = Na2CrO6 + NaCl + H2O =>
Cr(OH)2 + 4 Cl2 + 10 NaOH = Na2CrO6 + 8 NaCl + 6 H2O
Fe2O3 + C = CO14 + Fe =>
14 Fe2O3 + 3 C = 3 CO14 + 28 Fe
H2O + Na2MnO4 = H2MnNa2 + O2 =>
2 H2O + 2 Na2MnO4 = 2 H2MnNa2 + 5 O2
Li + Pb(OH)2 = Pb + LiOH =>
2 Li + Pb(OH)2 = Pb + 2 LiOH
Cl + CrI3 + KOH = KIO4 + KCrO4 + KCl + H2O =>
28 Cl + CrI3 + 32 KOH = 3 KIO4 + KCrO4 + 28 KCl + 16 H2O
P + H2 = P1H2 =>
P + H2 = P1H2
Al2(SO4)3 + KNO3 = Al(NO3)3 + K2SO4 =>
Al2(SO4)3 + 6 KNO3 = 2 Al(NO3)3 + 3 K2SO4
CuCl2(aq) + Ca(s) = Cu(s) + CaCl2(aq) =>
CuCl2(aq) + Ca(s) = Cu(s) + CaCl2(aq)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
KF + Ca = CaF + K =>
KF + Ca = CaF + K
SnCl4 + (NH4)2S = NH4Cl + SnS2 =>
SnCl4 + 2(NH4)2S = 4 NH4Cl + SnS2
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
FeBr2 + (NH4)2S = FeS + NH4Br =>
FeBr2 + (NH4)2S = FeS + 2 NH4Br
MgCl + NaF = NaCl + MgF =>
MgCl + NaF = NaCl + MgF
KMnO4 + K2S + KOH = K2MnO4 + SO2 + H2O =>
6 KMnO4 + K2S + 4 KOH = 6 K2MnO4 + SO2 + 2 H2O
C8H18 + O2 = CO8 + H2O =>
2 C8H18 + 73 O2 = 16 CO8 + 18 H2O
CO2 + H2O = C4H8O3 + O2 =>
8 CO2 + 8 H2O = 2 C4H8O3 + 9 O2
Mg + P = MgP =>
Mg + P = MgP
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
ZnCl2 + H2CO3 = ZnCO3 + HCl =>
ZnCl2 + H2CO3 = ZnCO3 + 2 HCl
H3CCOH + [Ag(NH3)2]OH = Ag + NH3 + H3CCOOH + H2O =>
H3CCOH + 2[Ag(NH3)2]OH = 2 Ag + 4 NH3 + H3CCOOH + H2O
P2SO3 + O2 = P4O10 + SO2 =>
2 P2SO3 + 4 O2 = P4O10 + 2 SO2
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
CdBr2 + Na(OH) = Cd(OH) + NaBr2 =>
CdBr2 + Na(OH) = Cd(OH) + NaBr2
Nb2Ti2N3O2 = Nb2N + TiN + Nb2O5 + N2 =>
5 Nb2Ti2N3O2 = 3 Nb2N + 10 TiN + 2 Nb2O5 + N2
(CH3)3COH + Na = (CH3)3CONa + H2 =>
2(CH3)3COH + 2 Na = 2(CH3)3CONa + H2
Fr + H2O = Fr(OH)2 + H2 =>
Fr + 2 H2O = Fr(OH)2 + H2
As3S3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
As3S3 + 11 HNO3 + 2 H2O = 3 H2SO4 + 3 H3AsO4 + 11 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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