| Équations équilibrées la veille |
4 Al(OH)3 + C2H4O2 = 2 Al2CO3 + 8 H2O
Lv + H2 = HLv =>
2 Lv + H2 = 2 HLv
H2(g) + F(g) = HF(g) =>
H2(g) + 2 F(g) = 2 HF(g)
P4O10(g) + H2O(g) = H3PO4(aq) =>
P4O10(g) + 6 H2O(g) = 4 H3PO4(aq)
NiCl2 + Br2 + KOH = Ni(OH)4 + KBr + KCl =>
NiCl2 + Br2 + 4 KOH = Ni(OH)4 + 2 KBr + 2 KCl
C6O6Cr + C12 = CrC13 + CO =>
12 C6O6Cr + 13 C12 = 12 CrC13 + 72 CO
CHONO2(CH2ONO2)2 = CO2 + H2O + N2 + O2 =>
4 CHONO2(CH2ONO2)2 = 12 CO2 + 10 H2O + 6 N2 + O2
NO2(g) + CO(g) = CO2(g) + N(g) =>
NO2(g) + 2 CO(g) = 2 CO2(g) + N(g)
PCl5() + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5() + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
CuO + CH3COOH = CH3COOCu + H2O2 =>
2 CuO + 2 CH3COOH = 2 CH3COOCu + H2O2
Br2(l) + Be(s) = Be2Br =>
Br2(l) + 4 Be(s) = 2 Be2Br
K2S(aq) + BaCl2(aq) = K2Cl2(s) + SBa(aq) =>
K2S(aq) + BaCl2(aq) = K2Cl2(s) + SBa(aq)
Ag2Cr2O7 + AgBr + H2SiO3 = Cr2(SiO3)3 + Ag2(SiO3) + Br2 + H2O =>
Ag2Cr2O7 + 6 AgBr + 7 H2SiO3 = Cr2(SiO3)3 + 4 Ag2(SiO3) + 3 Br2 + 7 H2O
Cr2S3 + KNO3 = K2CrO4 + NO + K2SO4 =>
Cr2S3 + 10 KNO3 = 2 K2CrO4 + 10 NO + 3 K2SO4
S2Cl2 + NH3 = NH4Cl + S8 + S4N4 =>
6 S2Cl2 + 16 NH3 = 12 NH4Cl + S8 + S4N4
NiCl2 + Br2 + KOH = Ni(OH)4 + KBr + KCl =>
NiCl2 + Br2 + 4 KOH = Ni(OH)4 + 2 KBr + 2 KCl
MgOH + HS = MgS + HOH =>
MgOH + HS = MgS + HOH
Al2C3(s) = Al + C =>
Al2C3(s) = 2 Al + 3 C
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CuCO3H2SO4 = CuSO4H2OCO2 =>
CuCO3H2SO4 = CuSO4H2OCO2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
FeCl2 + H2O = Fe3O43 + H2 + HCl =>
3 FeCl2 + 43 H2O = Fe3O43 + 40 H2 + 6 HCl
Be2SnO4 + Na2SiO3 + H2O = Na4SnBe(Si3O9)2 + BeO2 + NaOH + H2 =>
Be2SnO4 + 6 Na2SiO3 + 6 H2O = Na4SnBe(Si3O9)2 + BeO2 + 8 NaOH + 2 H2
Be(s) + Br2(l) = BeBr(s) =>
2 Be(s) + Br2(l) = 2 BeBr(s)
(SO4)2Ce + C2O4H2 = (SO4)3Ce2 + H2SO4 + CO2 =>
2(SO4)2Ce + C2O4H2 = (SO4)3Ce2 + H2SO4 + 2 CO2
C6H7KO2 + HClO4 = C6H8O6 + KCl =>
C6H7KO2 + HClO4 = C6H8O6 + KCl
OHCH2CH2CH2OH + KMnO4 + H2SO4 = COOCH2COOH + MnSO4 + K2SO4 + H2O =>
10 OHCH2CH2CH2OH + 18 KMnO4 + 27 H2SO4 = 10 COOCH2COOH + 18 MnSO4 + 9 K2SO4 + 52 H2O
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2 =>
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2
Al2Si4O10(OH)2 + K{+} + H4SiO4 = KAlSi3O8 + H2O + H{+} =>
Al2Si4O10(OH)2 + 2 K{+} + 2 H4SiO4 = 2 KAlSi3O8 + 4 H2O + 2 H{+}
AgNO3 + Pb = Ag + Pb(NO3)2 =>
2 AgNO3 + Pb = 2 Ag + Pb(NO3)2
P2O3 + Al2O3 = Al3(PO3)3 =>
3 P2O3 + 3 Al2O3 = 2 Al3(PO3)3
KOH + H2SO4 = KH + (OH)2SO4 =>
2 KOH + H2SO4 = 2 KH + (OH)2SO4
C6H12O6 + NO3 = CO2 + H2O + NO2 =>
C6H12O6 + 12 NO3 = 6 CO2 + 6 H2O + 12 NO2
Cu + NH4 = CuH4 + N =>
Cu + NH4 = CuH4 + N
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al(OH)3 + C2H4O2 = Al2CO3 + H2O =>
4 Al(OH)3 + C2H4O2 = 2 Al2CO3 + 8 H2O
CuO + CH3COOH = CH3COOCu + H2O2 =>
2 CuO + 2 CH3COOH = 2 CH3COOCu + H2O2
AgNO3 + Na2CO3 = Ag2CO3 + NO3Na =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NO3Na
Br2(l) + Be(s) = Be2Br =>
Br2(l) + 4 Be(s) = 2 Be2Br
CoC2O4 + HNO3 = Co(NO3)2 + CO2 + NO2 + H2O =>
CoC2O4 + 4 HNO3 = Co(NO3)2 + 2 CO2 + 2 NO2 + 2 H2O
NaCl + MnO2 = MnCl2 + Na2O + O2 =>
4 NaCl + 2 MnO2 = 2 MnCl2 + 2 Na2O + O2
Fe2 + AlCl3 = FeCl3 + Al =>
Fe2 + 2 AlCl3 = 2 FeCl3 + 2 Al
CO(g) + NO2(g) = N2(g) + CO2(g) =>
4 CO(g) + 2 NO2(g) = N2(g) + 4 CO2(g)
OHCH2CH2CH2OH + KMnO4 + H2SO4 = COOCH2COOH + MnSO4 + K2SO4 + H2O =>
10 OHCH2CH2CH2OH + 18 KMnO4 + 27 H2SO4 = 10 COOCH2COOH + 18 MnSO4 + 9 K2SO4 + 52 H2O
Al(OH)3 + C2H4O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 C2H4O2 = Al(C2H3O2)3 + 3 H2O
NiCl2 + Br2 + KOH = Ni(OH)4 + KBr + KCl =>
NiCl2 + Br2 + 4 KOH = Ni(OH)4 + 2 KBr + 2 KCl
Be + HBr = BeBr + H2 =>
2 Be + 2 HBr = 2 BeBr + H2
Cl2 + MgBr2 = Mg2 + ClBr =>
2 Cl2 + 2 MgBr2 = Mg2 + 4 ClBr
Br2(l) + Be(s) = Be2Br =>
Br2(l) + 4 Be(s) = 2 Be2Br
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Équations équilibrées sur01/06/25
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