| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO3 + 10 KI + 10 HCl = 5 I2 + N2 + 10 KCl + 6 H2O
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Ca3P2O4 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3P2O4 + 6 SiO2 + 2 C = 6 CaSiO3 + P4 + 2 CO
H3Cit + NaOH = Na3Cit + H2O =>
H3Cit + 3 NaOH = Na3Cit + 3 H2O
NiC2O4*2H2O + O2 = CO2 + H2O + Ni2O3 =>
4 NiC2O4*2H2O + 3 O2 = 8 CO2 + 8 H2O + 2 Ni2O3
Ca + CuSO3 = CaSO3 + Cu =>
Ca + CuSO3 = CaSO3 + Cu
C4H8O2 + Na2CO3 = C4H8ONa + H2O + CO2 =>
23 C4H8O2 + 10 Na2CO3 = 20 C4H8ONa + 12 H2O + 22 CO2
ZnSO4 + NaOH = Zn(OH)2 + SO4Na2 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + SO4Na2
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
ZnBr2 + K3PO4 = KBr + Zn3(PO4)2 =>
3 ZnBr2 + 2 K3PO4 = 6 KBr + Zn3(PO4)2
Ag2SO4 + BaCl2 = AgCl + BaSO4 =>
Ag2SO4 + BaCl2 = 2 AgCl + BaSO4
KNO3 + Al2S3 = K2S + Al(NO3)3 =>
6 KNO3 + Al2S3 = 3 K2S + 2 Al(NO3)3
BaO + S = Ba + SO2 =>
2 BaO + S = 2 Ba + SO2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Pb + AgNO{3} = Pb(NO{3}) + Ag =>
Pb + AgNO{3} = Pb(NO{3}) + Ag
Ba(HS)2 + HNO3 = S + NO2 + Ba(NO3)2 + H2O =>
Ba(HS)2 + 6 HNO3 = 2 S + 4 NO2 + Ba(NO3)2 + 4 H2O
Mg(OH)2 + HPO2 = Mg(PO2) + H(OH)2 =>
Mg(OH)2 + HPO2 = Mg(PO2) + H(OH)2
C6H9AlO6 = Al + C2H3O2 =>
C6H9AlO6 = Al + 3 C2H3O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaVO3 + H2O = HVO3 + NaOH =>
NaVO3 + H2O = HVO3 + NaOH
CO(NH2)2(l) = HNCO(l) + NH3(g) = HNCO(l) = C3N3(NH2)3(l) + CO2(g) =>
CO(NH2)2(l) = HNCO(l) + NH3(g)
Pb{4+} + K = Pb{2+} + K{+} =>
Pb{4+} + 2 K = Pb{2+} + 2 K{+}
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NH4AlF4 + NH3 + H2O = Al(OH)3 + NH4F =>
NH4AlF4 + 3 NH3 + 3 H2O = Al(OH)3 + 4 NH4F
NaCO3 + CuO + ZnO + As2O5 + As2O3 = NaCu2Zn2(AsO4)3 + CO2 =>
4 NaCO3 + 8 CuO + 8 ZnO + 5 As2O5 + As2O3 = 4 NaCu2Zn2(AsO4)3 + 4 CO2
NO + CI({-})2 = NOCI({-}) =>
NO + CI({-})2 = NOCI({-})
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
Pr(OH)3 + HI = PrI3 + H2O =>
Pr(OH)3 + 3 HI = PrI3 + 3 H2O
NO2{-} + H{+} = HNO2 = N2O3 = NO + NO2 =>
NO2{-} + H{+} = HNO2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C5H11OH + Li = C5H11OLi + H2 =>
2 C5H11OH + 2 Li = 2 C5H11OLi + H2
C2H5ONa + C4H9Cl = C6H14O + NaCl =>
C2H5ONa + C4H9Cl = C6H14O + NaCl
CrOH2 = Cr + H2O =>
CrOH2 = Cr + H2O
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
LiCrO4 + BaCl = LiCl + BaCrO4 =>
LiCrO4 + BaCl = LiCl + BaCrO4
Ba(OH)2 + NH4NO2 = BaNO2 + H2O + NH3 =>
6 Ba(OH)2 + 5 NH4NO2 = 6 BaNO2 + 10 H2O + 4 NH3
CHCl3 + Na = NaCl + HCl + CCl =>
CHCl3 + Na = NaCl + HCl + CCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C6H16O5 + O2 = CO2 + H2O =>
2 C6H16O5 + 15 O2 = 12 CO2 + 16 H2O
BaCr2O7 = Ba + Cr + O2 =>
2 BaCr2O7 = 2 Ba + 4 Cr + 7 O2
H2SO4 + Na2SO4 = NaHSO4 =>
H2SO4 + Na2SO4 = 2 NaHSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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