| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr2(SO4)3 + 13(NH4)2S + 20 H2O = 8 Cr(OH)2 + 13(NH4)2SO4 + 12 H2S
Fe2{2+} + Ce{4+} = Fe{3+} + Ce2{3+} =>
5 Fe2{2+} + 8 Ce{4+} = 10 Fe{3+} + 4 Ce2{3+}
C2H5Cl + CH3COONa = C3H8 + ClCOONa =>
C2H5Cl + CH3COONa = C3H8 + ClCOONa
Al(OH)3 + KSCN = Al(SCN)3 + KOH =>
Al(OH)3 + 3 KSCN = Al(SCN)3 + 3 KOH
C8H16 + Br2 = C8H16Br2 =>
C8H16 + Br2 = C8H16Br2
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Cr + N + O2 = Cr(NO3)3 =>
2 Cr + 6 N + 9 O2 = 2 Cr(NO3)3
P2 + H2O = H2PO =>
P2 + 2 H2O = 2 H2PO
CH4 + O2 = CO2O + H2O =>
2 CH4 + 5 O2 = 2 CO2O + 4 H2O
H2CO3 + Na2SO4 = H2SO4 + Na2CO3 =>
H2CO3 + Na2SO4 = H2SO4 + Na2CO3
Al(NO3)3*9H2O = Al + NO3 + H2O =>
Al(NO3)3*9H2O = Al + 3 NO3 + 9 H2O
HClO4 + Si(OH)4 = Si(ClO4)4 + H2O =>
4 HClO4 + Si(OH)4 = Si(ClO4)4 + 4 H2O
BaCl2 + I2 = Ba2I + Cl2 =>
4 BaCl2 + I2 = 2 Ba2I + 4 Cl2
Al(l)3 + HgCl2 = AlCl3 + Hg(l)2 =>
4 Al(l)3 + 18 HgCl2 = 12 AlCl3 + 9 Hg(l)2
H2SO4 + HBr = SO2 + H25O + Br2 =>
H2SO4 + 48 HBr = SO2 + 2 H25O + 24 Br2
Cu(ClO)2 + Na2S + H2O = CuCl2 + S + NaOH =>
Cu(ClO)2 + 2 Na2S + 2 H2O = CuCl2 + 2 S + 4 NaOH
Si + B = SiB3 =>
Si + 3 B = SiB3
Ni + K4[Fe(CN)6] = Ni[Fe(CN)6]2 + K =>
Ni + 2 K4[Fe(CN)6] = Ni[Fe(CN)6]2 + 8 K
Mg + H2SO4 + NaOH = MgSO4 + H3O + Na2SO4 =>
Mg + 2 H2SO4 + 2 NaOH = MgSO4 + 2 H3O + Na2SO4
BaH2 = Ba + H =>
BaH2 = Ba + 2 H
Li + Be3N2 = Li3N + Be =>
6 Li + Be3N2 = 2 Li3N + 3 Be
C6H5COONa + CH3I = NaI + C6H5COOCH3 =>
C6H5COONa + CH3I = NaI + C6H5COOCH3
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
K2SO4(aq) + MgCl2(aq) = K2Cl2 + MgSO4 =>
K2SO4(aq) + MgCl2(aq) = K2Cl2 + MgSO4
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g)
PCl{3} + HF = PF{3} + HCl =>
PCl{3} + HF = PF{3} + HCl
SO2 + H2O = SO4{-2} + H{+} + {-} =>
SO2 + 2 H2O = SO4{-2} + 4 H{+} + 2e
HCHO + NaOH = CH3OH + HCOONa =>
2 HCHO + NaOH = CH3OH + HCOONa
KMnO4 + C6H12O6 + KOH = K2MnO4 + C6H11O7K + H2O =>
2 KMnO4 + C6H12O6 + 3 KOH = 2 K2MnO4 + C6H11O7K + 2 H2O
KOH + KNO2 + KMnO4 = K2MnO4 + KNO3 + H2O =>
2 KOH + KNO2 + 2 KMnO4 = 2 K2MnO4 + KNO3 + H2O
NiSO4 + Na2CO3 = NiCO3 + Na2 + SO4 =>
NiSO4 + Na2CO3 = NiCO3 + Na2 + SO4
H2SO4 + HBr = SO2 + H25O + Br2 =>
H2SO4 + 48 HBr = SO2 + 2 H25O + 24 Br2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
FeSO4 + KI + KIO3 = Fe(O)2 + K2SO4 + I2 =>
3 FeSO4 + 4 KI + 2 KIO3 = 3 Fe(O)2 + 3 K2SO4 + 3 I2
Mg{2+} + (NH4)2C2O4 = MgC2O4 + NH4{+} =>
Mg{2+} + (NH4)2C2O4 = MgC2O4 + 2 NH4{+}
Ca3P2 + Br2 = CaBr2 + P =>
Ca3P2 + 3 Br2 = 3 CaBr2 + 2 P
C4H70H + KMnO4 + HCl = C3H5COOH + MnCl2 + H2O + KCl =>
5 C4H70H + 69 KMnO4 + 207 HCl = 5 C3H5COOH + 69 MnCl2 + 266 H2O + 69 KCl
Ag + H2SO4 = Ag2(SO4)3 + H =>
2 Ag + 3 H2SO4 = Ag2(SO4)3 + 6 H
Ga + H2(SO4) = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2(SO4) = Ga2(SO4)3 + 3 H2
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
Cu(OH)2 + NaOH = Na2 + Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2 + Cu(OH)4
NH4HCO3 = NH3(g) + H2O(g) + CO2(g) =>
NH4HCO3 = NH3(g) + H2O(g) + CO2(g)
HlCa(OH)2 = CaOHl + H2O =>
HlCa(OH)2 = CaOHl + H2O
LiNO3 + Al = Al(NO3)3 + Li =>
3 LiNO3 + Al = Al(NO3)3 + 3 Li
Mg + CH3COOH = MgCH3COOH =>
Mg + CH3COOH = MgCH3COOH
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
K2Cr2O7(aq) + H2SO4(aq) + H2C2O4(aq) = Cr2(SO4)3(aq) + K2SO4(aq) + CO2(g) + H2O(l) =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 H2C2O4(aq) = Cr2(SO4)3(aq) + K2SO4(aq) + 6 CO2(g) + 7 H2O(l)
Al + H2SO4 = Al2S3O12 + H2O + SO =>
4 Al + 9 H2SO4 = 2 Al2S3O12 + 9 H2O + 3 SO
KOH + H6PO4 = K6PO4 + H2O =>
6 KOH + H6PO4 = K6PO4 + 6 H2O
FeO + Na2CO3 = Na2FeO2 + CO2 =>
FeO + Na2CO3 = Na2FeO2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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