| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
MgO4 + Cr = CrO + Mg =>
MgO4 + 4 Cr = 4 CrO + Mg
NaOH + MgCO3 = NaCO3 + MgOH =>
NaOH + MgCO3 = NaCO3 + MgOH
Al(s) + NaCl(s) = AlCl + Na =>
Al(s) + NaCl(s) = AlCl + Na
Na3CO2 + HI = NaI + H3CO2 =>
Na3CO2 + 3 HI = 3 NaI + H3CO2
K2Cr2O7 + HNO3 + Sn(NO3)2 = KNO3 + Cr(NO3)2 + Sn(NO3)4 + H2O =>
K2Cr2O7 + 14 HNO3 + 4 Sn(NO3)2 = 2 KNO3 + 2 Cr(NO3)2 + 4 Sn(NO3)4 + 7 H2O
NH4ClFe + S2 = NH4ClFeS2 =>
NH4ClFe + S2 = NH4ClFeS2
(CH3)2NNH2 + N2O2 = H2O + N2 + CO2 =>
(CH3)2NNH2 + 4 N2O2 = 4 H2O + 5 N2 + 2 CO2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
H2SO4 + Pb(CH3COO)2 = PbSO4 + HCH3COO =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 HCH3COO
NaNO3 + H2SO4 = Na2SO4(s) + HNO3(aq) =>
2 NaNO3 + H2SO4 = Na2SO4(s) + 2 HNO3(aq)
HSO3 = (S2O4)2 + OH =>
4 HSO3 = (S2O4)2 + 4 OH
Mq + O2 = MqO =>
2 Mq + O2 = 2 MqO
MgCO3 + N2 = Mg3N2 + C + O2 =>
6 MgCO3 + 2 N2 = 2 Mg3N2 + 6 C + 9 O2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
CH3CH2CH2CHO + H2 = CH3CH2CH2CHOH =>
2 CH3CH2CH2CHO + H2 = 2 CH3CH2CH2CHOH
CuCl22 + Al = AlCl3 + Cu =>
3 CuCl22 + 22 Al = 22 AlCl3 + 3 Cu
Ba + P = PBa =>
Ba + P = PBa
C2H8 + O2 = H2O2 + CO2 =>
C2H8 + 6 O2 = 4 H2O2 + 2 CO2
C5H11NO2 + O2 = CO2 + H2O + N2 =>
4 C5H11NO2 + 27 O2 = 20 CO2 + 22 H2O + 2 N2
KHCO3 + NaI = Na(HCO3) + KI =>
KHCO3 + NaI = Na(HCO3) + KI
[Cu(NH3)4]SO4 + H2S = CuS + NH3 + H2SO4 =>
[Cu(NH3)4]SO4 + H2S = CuS + 4 NH3 + H2SO4
Ca(CH3COO)2 + C2H5OH = CH3COOH + Ca(C2H5O)2 =>
Ca(CH3COO)2 + 2 C2H5OH = 2 CH3COOH + Ca(C2H5O)2
Na2SO3 + KMnO4 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
Hg2(NO3)2 + Na2CO3 = HgCO3 + Na2NO3 =>
Hg2(NO3)2 + 2 Na2CO3 = 2 HgCO3 + 2 Na2NO3
NO3 + NaOH = HNO3 + NaO =>
NO3 + NaOH = HNO3 + NaO
MeCl2 + NaOH = Me(OH)2 + NaCl =>
MeCl2 + 2 NaOH = Me(OH)2 + 2 NaCl
S + H2O4 = H2SO4 =>
S + H2O4 = H2SO4
H2S + NH3 = S3N2 + H5 =>
15 H2S + 10 NH3 = 5 S3N2 + 12 H5
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
Pb + (SO4)2 = PbSO4 =>
2 Pb + (SO4)2 = 2 PbSO4
PbCrO4 + CH3COOH = Pb{2+} + Cr2O7{2-} + CH3COO{-} + H2O =>
2 PbCrO4 + 2 CH3COOH = 2 Pb{2+} + Cr2O7{2-} + 2 CH3COO{-} + H2O
Cu(OH)2(s) + H2SO4(aqu) = CuSO4 + H2O =>
Cu(OH)2(s) + H2SO4(aqu) = CuSO4 + 2 H2O
CaSO4Ln + HNO3 = CaSO4 + Ln(NO3)3 + H =>
CaSO4Ln + 3 HNO3 = CaSO4 + Ln(NO3)3 + 3 H
Fe3O4 + H2O = Fe(OH)2 + Fe(OH)3 =>
Fe3O4 + 4 H2O = Fe(OH)2 + 2 Fe(OH)3
AlF3(aq) + AgNO2(aq) = Al(NO2)3(aq) + AgF(s) =>
AlF3(aq) + 3 AgNO2(aq) = Al(NO2)3(aq) + 3 AgF(s)
BaO = Ba + O2 =>
2 BaO = 2 Ba + O2
KH2PO4 + NaOH = H3KNaO5P =>
KH2PO4 + NaOH = H3KNaO5P
MgSO4(aq) + SrCl2(aq) = MgCl2 + SrSO4(aq) =>
MgSO4(aq) + SrCl2(aq) = MgCl2 + SrSO4(aq)
IF7 + H2O = HF + HIO4 =>
IF7 + 4 H2O = 7 HF + HIO4
Na2S + CH3COOH = H2S + C2H3NaO2 =>
Na2S + 2 CH3COOH = H2S + 2 C2H3NaO2
K + water = KOH + H =>
K + H2O = KOH + H
Al2(SO4)3 + AcAcH + NH3 = Al(AcAc)3 + NH4 + SO4 =>
Al2(SO4)3 + 6 AcAcH + 6 NH3 = 2 Al(AcAc)3 + 6 NH4 + 3 SO4
CH4 + HO{-}NO2 = CH3{-}NO2 + HOH =>
CH4 + HO{-}NO2 = CH3{-}NO2 + HOH
Cu(CN)2 + NaOCl = CuCl2 + NaCN + O2 =>
Cu(CN)2 + 2 NaOCl = CuCl2 + 2 NaCN + O2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Sg6 + O2 = SgO3 =>
Sg6 + 9 O2 = 6 SgO3
NaClO2 + NaHSO3 = NaHSO4 + NaCl =>
NaClO2 + 2 NaHSO3 = 2 NaHSO4 + NaCl
Na2CO3*H2O + H2O = Na2CO3*10H2O =>
Na2CO3*H2O + 9 H2O = Na2CO3*10H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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