| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + BaCO3 = Ba(NO3) + HCO3
H2 + CaCO3 = H2O + CO2 + Ca =>
H2 + CaCO3 = H2O + CO2 + Ca
LiSO4 + H2O = Li(OH)2 + H2SO4 =>
LiSO4 + 2 H2O = Li(OH)2 + H2SO4
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NH2CH2CH2CH2CH3 + O2 = CO2 + H2O + N2 =>
4 NH2CH2CH2CH2CH3 + 27 O2 = 16 CO2 + 22 H2O + 2 N2
H3O + SO4 = HSO4 + H2O =>
H3O + SO4 = HSO4 + H2O
K4[Fe(CN)6] + Cl2 = K2[Fe(CN)6] + KCl =>
K4[Fe(CN)6] + Cl2 = K2[Fe(CN)6] + 2 KCl
Cl2 + H2O + KI = KIO3 + HCl =>
3 Cl2 + 3 H2O + KI = KIO3 + 6 HCl
Cu2O + Ca2 = Cu + CaO =>
2 Cu2O + Ca2 = 4 Cu + 2 CaO
Pb(NO3)2 + K3PO4 = K3(NO3)2 + Pb3(PO4)3 =>
3 Pb(NO3)2 + 3 K3PO4 = 3 K3(NO3)2 + Pb3(PO4)3
P + FeO = Fe + P2O5 =>
2 P + 5 FeO = 5 Fe + P2O5
Fe2O3 + H2SO4 + NaOH = Fe(OH)3 + Na2SO4 =>
2 Fe2O3 + 3 H2SO4 + 6 NaOH = 4 Fe(OH)3 + 3 Na2SO4
NH4NO3 + KOH = NH3 + KNO3 + H2O =>
NH4NO3 + KOH = NH3 + KNO3 + H2O
NiSO4Na2C2O4 = NiC2O4Na2SO4 =>
NiSO4Na2C2O4 = NiC2O4Na2SO4
Fe(NO3)3 + Na2CO3 = NaNO3 + Fe2(CO3)3 =>
2 Fe(NO3)3 + 3 Na2CO3 = 6 NaNO3 + Fe2(CO3)3
C4H9BrKOH = C4H8KBrH2O =>
C4H9BrKOH = C4H8KBrH2O
Li + O2 = O2Li =>
Li + O2 = O2Li
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
C2H5NO2 + O2 = CO2 + H2 + N2O =>
4 C2H5NO2 + 5 O2 = 8 CO2 + 10 H2 + 2 N2O
CuNO3LiI = CuILiNO3 =>
CuNO3LiI = CuILiNO3
Cr2O3 + KOH + O2 = K2CrO4 + H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K4Fe(CN)6 + KMnO4 + HSO4 = Fe2(SO4)3 + SO2 + CO2 + HNO3MnSO4 + K2SO4 + H2O =>
6 K4Fe(CN)6 + 36 KMnO4 + 112 HSO4 = 3 Fe2(SO4)3 + 37 SO2 + 36 CO2 + 36 HNO3MnSO4 + 30 K2SO4 + 38 H2O
KOH + MnSO4 = K2SO4 + Mn(OH)2 =>
2 KOH + MnSO4 = K2SO4 + Mn(OH)2
Al2(CO3)3 + HNO3 = Al + (NO3)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HNO3 = 2 Al + 2(NO3)3 + 3 H2O + 3 CO2
NaI + NaClO + HCl = I + NaCl + H2O =>
2 NaI + NaClO + 2 HCl = 2 I + 3 NaCl + H2O
SrO3 + CuO + IrO2 = Sr3CuIrO6 + O =>
3 SrO3 + CuO + IrO2 = Sr3CuIrO6 + 6 O
Ag + As2O5 = Ag2O + As =>
10 Ag + As2O5 = 5 Ag2O + 2 As
Ti + HNO3 = H2TiO3 + NO2 + H2O =>
Ti + 4 HNO3 = H2TiO3 + 4 NO2 + H2O
Li100O100H100 + La200O300 + Zr100O200 + Ga200O300 = Li400Ga100La300Zr200O1200 + H200O100 =>
8 Li100O100H100 + 3 La200O300 + 4 Zr100O200 + Ga200O300 = 2 Li400Ga100La300Zr200O1200 + 4 H200O100
ZnCl2Ba(OH)2 = Zn(OH)2BaCl2 =>
ZnCl2Ba(OH)2 = Zn(OH)2BaCl2
KOH + Sr = Sr(OH)2 + K =>
2 KOH + Sr = Sr(OH)2 + 2 K
Zn(OH)2 + H2SO4 = H2O + Zn2(SO4)2 =>
2 Zn(OH)2 + 2 H2SO4 = 4 H2O + Zn2(SO4)2
KMnO4 + SO2 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 SO2 + 2 H2O = 2 MnO2 + K2SO4 + 2 H2SO4
Fe + O{2} + H{+} = Fe{2+} + H2O =>
2 Fe + O{2} + 2 H{+} = 2 Fe{2+} + H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
HC2H2OOH + NaOH = H2O + NaC2H2OOH =>
HC2H2OOH + NaOH = H2O + NaC2H2OOH
COCl = CO + COCl2 =>
2 COCl = CO + COCl2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
As2 + Cl2 + KOH = K3AsO4 + KCl + H2O =>
As2 + 5 Cl2 + 16 KOH = 2 K3AsO4 + 10 KCl + 8 H2O
Ba + CaOH2 = Ca + BaOH2 =>
Ba + CaOH2 = Ca + BaOH2
HF = F2 + H =>
2 HF = F2 + 2 H
NaC2H5O + HCl = NaCl + C2H6O =>
NaC2H5O + HCl = NaCl + C2H6O
V2O5 + HCl = VCl2 + H2O + Cl2 =>
V2O5 + 10 HCl = 2 VCl2 + 5 H2O + 3 Cl2
KMnO4 + MnSO4 + ZnSO = MnO2 + ZnS2O4 + K2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 ZnSO = 5 MnO2 + 2 ZnS2O4 + K2SO4
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
AgCl + Na2CO3 = Ag + NaCl + CO2 + O2 =>
4 AgCl + 2 Na2CO3 = 4 Ag + 4 NaCl + 2 CO2 + O2
Ba(OH)2(s) + NH4SCN = Ba(SCN)2(aq) + NH3(g) + H2O(l) =>
Ba(OH)2(s) + 2 NH4SCN = Ba(SCN)2(aq) + 2 NH3(g) + 2 H2O(l)
C4H10 + O2 = C2H5COOH + H2O =>
6 C4H10 + 11 O2 = 8 C2H5COOH + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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