| Équations équilibrées la veille |
3 C6H14 + 38 KMnO4 = 18 CO2 + 2 H2O + 38 KOH + 38 MnO2
C6H7N2 + O2 = CO2 + H2O + N2 =>
4 C6H7N2 + 31 O2 = 24 CO2 + 14 H2O + 4 N2
FeSO4(aq) + K3[Fe(CN)6](aq) = KFe2(CN)6(s) + K2SO4(aq) =>
FeSO4(aq) + K3[Fe(CN)6](aq) = KFe2(CN)6(s) + K2SO4(aq)
FeS + KClO3 = Fe2O3 + KCl + SO2 =>
6 FeS + 7 KClO3 = 3 Fe2O3 + 7 KCl + 6 SO2
MgSO4 + Na3PO3 = Mg3(PO3)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO3 = Mg3(PO3)2 + 3 Na2SO4
Cr(OH)3 + H2SO4 + H2O = [Cr(H2O)6]2(SO4)3 =>
2 Cr(OH)3 + 3 H2SO4 + 6 H2O = [Cr(H2O)6]2(SO4)3
HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + NO2(g) + H2O =>
4 HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
FeSO4 + Cl2 + Na2SO4 = NaCl + Fe2(SO4)3 =>
2 FeSO4 + Cl2 + Na2SO4 = 2 NaCl + Fe2(SO4)3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H6N2 = C2H6 + N2 =>
C2H6N2 = C2H6 + N2
NH4HS = NH3 + H2S =>
NH4HS = NH3 + H2S
Al2S3 + Na2CO3 = Al2(CO3)3 + Na2S =>
Al2S3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2S
LiNO3 + Li = Li2O + N2 =>
2 LiNO3 + 10 Li = 6 Li2O + N2
NaNO2 + HCl = NO2 + H2 + NaCl =>
2 NaNO2 + 2 HCl = 2 NO2 + H2 + 2 NaCl
Ca(H2PO4)2(ac) + AgNO3(ac) = Ca(NO3)2(ac) + Ag3PO4(s) + H3PO4 =>
3 Ca(H2PO4)2(ac) + 6 AgNO3(ac) = 3 Ca(NO3)2(ac) + 2 Ag3PO4(s) + 4 H3PO4
Cr2{+} + B = Cr + B3{+} =>
Cr2{+} + 3 B = 2 Cr + B3{+}
FeCl3(ag) + NaOH(ag) = Fe(OH)3(s) + NaCl(ag) =>
FeCl3(ag) + 3 NaOH(ag) = Fe(OH)3(s) + 3 NaCl(ag)
Cs2CO3 + MgF2 = MgCO3 + Cs2F2 =>
Cs2CO3 + MgF2 = MgCO3 + Cs2F2
Na + Fe(ClO3)3 = Fe + NaClO3 =>
3 Na + Fe(ClO3)3 = Fe + 3 NaClO3
CdCO3 + H3PO4 = Cd3(PO4)2 + H2O + CO2 =>
3 CdCO3 + 2 H3PO4 = Cd3(PO4)2 + 3 H2O + 3 CO2
FeSO4*7H2O + NaOH = FeO + Na2SO4 + H2O =>
FeSO4*7H2O + 2 NaOH = FeO + Na2SO4 + 8 H2O
Na + Fe(ClO3)3 = Fe + NaClO3 =>
3 Na + Fe(ClO3)3 = Fe + 3 NaClO3
C4H4O4(s) + O2 = CO2 + H2O =>
C4H4O4(s) + 3 O2 = 4 CO2 + 2 H2O
NaNO3 = NaNO2 + O2 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
CaB6 + Ca3Au = Ca2AuB6 + Ca =>
CaB6 + Ca3Au = Ca2AuB6 + 2 Ca
HCOOC2H5 + O2 = CO2 + H2O =>
2 HCOOC2H5 + 7 O2 = 6 CO2 + 6 H2O
CaSiO3(s) + HF(aq) = CaF2(aq) + SiF4(g) + H2O(l) =>
CaSiO3(s) + 6 HF(aq) = CaF2(aq) + SiF4(g) + 3 H2O(l)
PF3 = P2 + F2 =>
2 PF3 = P2 + 3 F2
Li + Mn3(PO4)2 = Mn + Li3PO4 =>
6 Li + Mn3(PO4)2 = 3 Mn + 2 Li3PO4
Al(OH)3 + HCl = AlCl3 + H2O = Al(OH)Cl2 + HCl + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CH3(CH2)16COOH + NaOH = CH3(CH2)16COONa + H2O =>
CH3(CH2)16COOH + NaOH = CH3(CH2)16COONa + H2O
FeSO4(aq) + K3[Fe(CN)6](aq) = KFe2(CN)6(s) + K2SO4(aq) =>
FeSO4(aq) + K3[Fe(CN)6](aq) = KFe2(CN)6(s) + K2SO4(aq)
NaBiO3 + C2H5OH + HCl = BiCl3 + NaCl + CO2 + H2O =>
6 NaBiO3 + C2H5OH + 24 HCl = 6 BiCl3 + 6 NaCl + 2 CO2 + 15 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
C3H7OH + HCOOH = HCOO(C3H7) + H2O =>
C3H7OH + HCOOH = HCOO(C3H7) + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na3PO4(aq) + H2SO4(aq) = H3PO4 + Na2SO4 =>
2 Na3PO4(aq) + 3 H2SO4(aq) = 2 H3PO4 + 3 Na2SO4
Cu(CH3CO2)2 = Cu + CH3CO2 =>
Cu(CH3CO2)2 = Cu + 2 CH3CO2
C6H5CHO + [Ag(NH3)2]OH = Ag + C6H5COOH + NH3 + H2O =>
C6H5CHO + 2[Ag(NH3)2]OH = 2 Ag + C6H5COOH + 4 NH3 + H2O
CuSO4 + NaH = CuH2 + Na2SO4 =>
CuSO4 + 2 NaH = CuH2 + Na2SO4
LiNO3 + Li = Li2O + N2 =>
2 LiNO3 + 10 Li = 6 Li2O + N2
H3PO4 + Ru(NO3)4 = HNO3 + Ru3(PO4)4 =>
4 H3PO4 + 3 Ru(NO3)4 = 12 HNO3 + Ru3(PO4)4
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Fe(OH)2 + C6H8O7 = FeC6H6O7 + H2O =>
Fe(OH)2 + C6H8O7 = FeC6H6O7 + 2 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
PCl3 + H2O + O2 = H3PO4 + HCl =>
2 PCl3 + 6 H2O + O2 = 2 H3PO4 + 6 HCl
Au + Mg(OH)2 = Au(OH)3 + Mg =>
2 Au + 3 Mg(OH)2 = 2 Au(OH)3 + 3 Mg
HgS + Li = Li2S + Hg =>
HgS + 2 Li = Li2S + Hg
Cl2 + NaBr = NaCl + Br21 =>
21 Cl2 + 42 NaBr = 42 NaCl + 2 Br21
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Équations équilibrées sur10/29/24
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