| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + H2O = Na2HCO3{+} + OH{-}
CdCl2 + Ag2SO4 = CdSO4 + AgCl =>
CdCl2 + Ag2SO4 = CdSO4 + 2 AgCl
HIO3 + FeI2 + HCl = FeCl3 + ICl + HOH =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 HOH
V2O5 + Ba = V + BaO2 =>
2 V2O5 + 5 Ba = 4 V + 5 BaO2
NiS + HCl = NiCl4 + S + H =>
NiS + 4 HCl = NiCl4 + S + 4 H
Cr2S3 + H2O = H2S + Cr(OH)3 =>
Cr2S3 + 6 H2O = 3 H2S + 2 Cr(OH)3
C10H14 + O2 = CO2 + H2O =>
2 C10H14 + 27 O2 = 20 CO2 + 14 H2O
BeSO4 + Na2CO3 + H2O = Be2(OH)2CO3 + CO2 + Na2SO4 =>
2 BeSO4 + 2 Na2CO3 + H2O = Be2(OH)2CO3 + CO2 + 2 Na2SO4
CaO + H2O = O2 + CaH =>
4 CaO + 2 H2O = 3 O2 + 4 CaH
C4H0 + O2 = CO2 + H2O =>
4 C4H0 + 17 O2 = 16 CO2 + 2 H2O
*Cu + S = *CuS =>
*Cu + S = *CuS
I2 + Fe2O3 = FeI + O2 =>
2 I2 + 2 Fe2O3 = 4 FeI + 3 O2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
FeCl3 + H2O2 = FeCl2 + HCl + O2 =>
2 FeCl3 + H2O2 = 2 FeCl2 + 2 HCl + O2
Mn(NO3)2 + KOH = Mn(OH)2 + K(NO3) =>
Mn(NO3)2 + 2 KOH = Mn(OH)2 + 2 K(NO3)
HNO3 + Mn2O3 + PbO2 = H2MnO4 + Pb(NO3)2 + H2O =>
6 HNO3 + Mn2O3 + 3 PbO2 = 2 H2MnO4 + 3 Pb(NO3)2 + H2O
Ca + SO4 + H2O = CaSO4(H2O)2 =>
Ca + SO4 + 2 H2O = CaSO4(H2O)2
Li + AgO2 = Li2O + Ag =>
4 Li + AgO2 = 2 Li2O + Ag
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu(NO3)2 + KBr = Br2 + CuBr + KNO3 =>
2 Cu(NO3)2 + 4 KBr = Br2 + 2 CuBr + 4 KNO3
BaF + LiBr = BaBr + LiF =>
BaF + LiBr = BaBr + LiF
Mn10In18Te37 + MnTe = Mn10In10Te25 =>
5 Mn10In18Te37 + 40 MnTe = 9 Mn10In10Te25
NaH + Br2H6 = NaBrH4 =>
2 NaH + Br2H6 = 2 NaBrH4
Pb(NO3)2 = PbO + N02 + O2 =>
2 Pb(NO3)2 = 2 PbO + 2 N02 + 5 O2
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2 =>
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2
Na2SO3 + KIO3 = K2SO3 + NaIO3 =>
Na2SO3 + 2 KIO3 = K2SO3 + 2 NaIO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
FeCl3 + K2C2O4 = K3[Fe(C2O4)3] + KCl =>
FeCl3 + 3 K2C2O4 = K3[Fe(C2O4)3] + 3 KCl
(NH4)HF2 + HCl = NH4Cl + HF =>
(NH4)HF2 + HCl = NH4Cl + 2 HF
SrCl2 + BeSO4 = BeCl2 + SrSO4 =>
SrCl2 + BeSO4 = BeCl2 + SrSO4
NaH + Br2H6 = NaBrH4 =>
2 NaH + Br2H6 = 2 NaBrH4
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
FeCl3 + K2C2O4 = K3[Fe(C2O4)3] + KCl =>
FeCl3 + 3 K2C2O4 = K3[Fe(C2O4)3] + 3 KCl
MnO4{-} + CrI2 + H2O = MnO2 + Cr(OH)3 + IO3{-} + OH{-} =>
13 MnO4{-} + 3 CrI2 + 8 H2O = 13 MnO2 + 3 Cr(OH)3 + 6 IO3{-} + 7 OH{-}
HClO4 + C5H5NO = H2O + C5H4NClO4 =>
HClO4 + C5H5NO = H2O + C5H4NClO4
H2S + O2 = (H2O) + (SO2) =>
2 H2S + 3 O2 = 2(H2O) + 2(SO2)
Na + Cl + AgNO3 = NaNO3 + AgCl =>
Na + Cl + AgNO3 = NaNO3 + AgCl
AuCl4 + HCOOH = Au + HCl + CO2 =>
AuCl4 + 2 HCOOH = Au + 4 HCl + 2 CO2
Mg3B2 + HCl = B2H6 + MgCl2 =>
Mg3B2 + 6 HCl = B2H6 + 3 MgCl2
CH3CHCHCH3 + HI = CH3CH2CH2CH3 + I2 =>
CH3CHCHCH3 + 2 HI = CH3CH2CH2CH3 + I2
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
Ca + PbCO3 = CaCO3 + Pb =>
Ca + PbCO3 = CaCO3 + Pb
FeS + O4 = Fe3O2 + SO3 =>
12 FeS + 11 O4 = 4 Fe3O2 + 12 SO3
C9H8O3 + NaBH4 + CH3OH = C9H10O3 + NaBH2OH =>
16 C9H8O3 + 6 NaBH4 + 9 CH3OH = 17 C9H10O3 + 6 NaBH2OH
P + Ba(OH)2 + H2O = Ba3(PO4)2 + PH3 =>
16 P + 9 Ba(OH)2 + 6 H2O = 3 Ba3(PO4)2 + 10 PH3
Ba + HNO3 = NH4NO3 + Ba(NO3)2 + H2O =>
4 Ba + 10 HNO3 = NH4NO3 + 4 Ba(NO3)2 + 3 H2O
ZnCl2 + H2S = ZnS + HCl =>
ZnCl2 + H2S = ZnS + 2 HCl
HBr + NaBrO3 = NaBr + Br2 + H2O =>
6 HBr + NaBrO3 = NaBr + 3 Br2 + 3 H2O
*C5H5N + O2 = CO2 + H2O + N2 =>
4*C5H5N + 25 O2 = 20 CO2 + 10 H2O + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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