| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 3 I2 = 2 BrI3
LiBr + Co(SO3) = Li(SO3) + CoBr =>
LiBr + Co(SO3) = Li(SO3) + CoBr
K2CrO4 + NH3 + H2O = CrOH3 + KNO3 + KOH =>
8 K2CrO4 + 7 NH3 + 6 H2O = 8 CrOH3 + 7 KNO3 + 9 KOH
H2S + MnCl2 = HCl + Mn2S2 =>
2 H2S + 2 MnCl2 = 4 HCl + Mn2S2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Cu3N2 + LiOH = Cu(OH)2 + Li3N =>
Cu3N2 + 6 LiOH = 3 Cu(OH)2 + 2 Li3N
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
SiO2 + P2O5 = SiP + O2 =>
4 SiO2 + 2 P2O5 = 4 SiP + 9 O2
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
Zn(s) + OH{-} + H2O = Zn(OH)4{-}2 + H2(g) =>
2 Zn(s) + 2 OH{-} + 6 H2O = 2 Zn(OH)4{-}2 + 3 H2(g)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaCl + KCl = KNaCl2 =>
NaCl + KCl = KNaCl2
Zn + NiCl2 = ZnCl2 + Ni =>
Zn + NiCl2 = ZnCl2 + Ni
H2C2O2 + KMnO4 = K20 + CO2 + H2O + Mn2O3 =>
50 H2C2O2 + 60 KMnO4 = 3 K20 + 100 CO2 + 50 H2O + 30 Mn2O3
COOH + LiAlH4 = CH2OH + LiOH + Al2O3 + CH2OLi =>
4 COOH + 2 LiAlH4 = 3 CH2OH + LiOH + Al2O3 + CH2OLi
MnO2 + Cl2 + NaOH = Mn(OH)2 + NaClO =>
MnO2 + Cl2 + 2 NaOH = Mn(OH)2 + 2 NaClO
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
Fe2(SO4)3 + Al = Al2(SO4)3 + Fe =>
Fe2(SO4)3 + 2 Al = Al2(SO4)3 + 2 Fe
Ba(OH)2 + CaCO3 = BaCO3 + CaO + H2O =>
Ba(OH)2 + CaCO3 = BaCO3 + CaO + H2O
KI + NH3*H2O + [Ni(NH3)6](NO3)2 = [Ni(NH3)6]I2 + NH4NO3 + KOH =>
2 KI + 2 NH3*H2O + [Ni(NH3)6](NO3)2 = [Ni(NH3)6]I2 + 2 NH4NO3 + 2 KOH
FeSO4*7H20 + NaOH + O2 = Fe(OH)3 + Na2SO4 + H2O =>
4 FeSO4*7H20 + 8 NaOH + 141 O2 = 4 Fe(OH)3 + 4 Na2SO4 + 278 H2O
F2 + KI = KF + I =>
F2 + 2 KI = 2 KF + 2 I
C10 = C5 =>
C10 = 2 C5
NaHSO3 + KOH = KHSO3 + NaOH =>
NaHSO3 + KOH = KHSO3 + NaOH
Cr(s) + H3PO4(aq) = CrPO4(s) + H2(g) =>
2 Cr(s) + 2 H3PO4(aq) = 2 CrPO4(s) + 3 H2(g)
H2C2O2 + KMnO4 = K20 + CO2 + H2O + Mn2O3 =>
50 H2C2O2 + 60 KMnO4 = 3 K20 + 100 CO2 + 50 H2O + 30 Mn2O3
H3COOH + NaCl = NaH3COO + H2 + Cl =>
2 H3COOH + 2 NaCl = 2 NaH3COO + H2 + 2 Cl
U + HNO3 = UNO3 + H2 =>
2 U + 2 HNO3 = 2 UNO3 + H2
CaP + H2O = CaHO + P3H3 =>
3 CaP + 3 H2O = 3 CaHO + P3H3
NaS + Cl2 = NaCl2 + S =>
NaS + Cl2 = NaCl2 + S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCO3 + LiCl = CaCl2 + Li2CO3 =>
CaCO3 + 2 LiCl = CaCl2 + Li2CO3
UO2(NO3)2 = U3O8 + O2 + NO2 =>
3 UO2(NO3)2 = U3O8 + 2 O2 + 6 NO2
Li2O + H2O = LiOH = =>
Li2O + H2O = 2 LiOH
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
CaCo3 + Na2S = Ca2S + NaCo3 =>
2 CaCo3 + Na2S = Ca2S + 2 NaCo3
LiOH + H2(SO3) = Li(SO3) + H2OH =>
LiOH + H2(SO3) = Li(SO3) + H2OH
AgNO3 + K4[Fe(CN)6]*3H2O = Ag[Fe(CN)6]*3H2O + K4NO3 =>
AgNO3 + K4[Fe(CN)6]*3H2O = Ag[Fe(CN)6]*3H2O + K4NO3
P + H2SO4 = H3PO4 + SO2 + H2 =>
2 P + 4 H2SO4 = 2 H3PO4 + 4 SO2 + H2
SO2 + H2O + O2 = H2S2O8 =>
4 SO2 + 2 H2O + 3 O2 = 2 H2S2O8
Al + Fe2Br = Fe + AlBr =>
Al + Fe2Br = 2 Fe + AlBr
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaCO3 + CHOOH = CHOONa + CO2 + H2O =>
2 NaCO3 + 3 CHOOH = 2 CHOONa + 3 CO2 + 2 H2O
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
CS + H2SO4 = CO2 + SO2 + H2O =>
CS + 4 H2SO4 = CO2 + 5 SO2 + 4 H2O
H2SO3 + CaCO3 = CaSO3 + H2O + CO2 =>
H2SO3 + CaCO3 = CaSO3 + H2O + CO2
CuBr2 + NH3 = CuBr2(NH3) =>
CuBr2 + NH3 = CuBr2(NH3)
K2CO3 + H3PO4 = K3PO4 + H2O + CO2 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 CO2
Fe + HU = FeU2 + H2 =>
Fe + 2 HU = FeU2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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