| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr + Se = SrSe
CH2CHCH3 + NaI + HBr = NaCH2CHBrCH3 + HI =>
CH2CHCH3 + NaI + HBr = NaCH2CHBrCH3 + HI
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
FeF2 + InF3 = FeInF5 =>
FeF2 + InF3 = FeInF5
CuFeS2 + SiO2 + O2 = Cu2S + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO2 + 4 O2 = Cu2S + 2 FeSiO3 + 3 SO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
MgI2 + K2CO3 = KI + MgCO3 =>
MgI2 + K2CO3 = 2 KI + MgCO3
HCl + KMnO4 = Cl2 + MnCl2 + KCl + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
CoF2 + InF3 = CoInF5 =>
CoF2 + InF3 = CoInF5
KMnO4 + HCl2 = MnCl2 + H2O + Cl2 + KCl =>
2 KMnO4 + 16 HCl2 = 2 MnCl2 + 8 H2O + 13 Cl2 + 2 KCl
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Zn(No3)2 + K2CO3 = ZnCO3 + KNo3 =>
Zn(No3)2 + K2CO3 = ZnCO3 + 2 KNo3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
KClO3 = O2 + KCl =>
2 KClO3 = 3 O2 + 2 KCl
Mg3Si2O5(OH)4 + CO2 = MgCO3 + SiO2 + H2O =>
Mg3Si2O5(OH)4 + 3 CO2 = 3 MgCO3 + 2 SiO2 + 2 H2O
H3PO4 + Ba(OH)2 = BaHPO4 + H2O =>
H3PO4 + Ba(OH)2 = BaHPO4 + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
FeCl2 + Na2SO4 = FeSO4 + NaCl =>
FeCl2 + Na2SO4 = FeSO4 + 2 NaCl
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Ca5F(PO4)3 + SiO2 + C = CaSiO3 + CaF2 + CO + P =>
2 Ca5F(PO4)3 + 9 SiO2 + 15 C = 9 CaSiO3 + CaF2 + 15 CO + 6 P
KHSO3 + H2O = KSO3 + H3O =>
KHSO3 + H2O = KSO3 + H3O
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Cl2 + NaI = NaCl + I =>
Cl2 + 2 NaI = 2 NaCl + 2 I
Ch3OH + HCl = Ch3Cl + H2O =>
Ch3OH + HCl = Ch3Cl + H2O
NaCH3COO + NH4OH = NH4CH3COO + NaOH =>
NaCH3COO + NH4OH = NH4CH3COO + NaOH
FeS2 + F2 = FeF3 + SF6 =>
2 FeS2 + 15 F2 = 2 FeF3 + 4 SF6
CaCo3 + So3 = CaSo3 + Co2 =>
2 CaCo3 + 2 So3 = 2 CaSo3 + 3 Co2
Fe + O = FeO =>
Fe + O = FeO
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Cu + NaOH = CuOH + Na =>
Cu + NaOH = CuOH + Na
Na3Po4 + ZnSo4 = Na2So4 + Zn3(Po4)2 =>
2 Na3Po4 + 3 ZnSo4 = 3 Na2So4 + Zn3(Po4)2
NH4 + O2 = H2O + NO3 =>
2 NH4 + 5 O2 = 4 H2O + 2 NO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
Ca3N2(s) + H2O(l) = Ca(OH)2(aq) + NH3(g) =>
Ca3N2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 NH3(g)
CH3CHCH2 + H2 = CH3CH2CH3 =>
CH3CHCH2 + H2 = CH3CH2CH3
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
K + HCl = KCl2 + H2 =>
K + 2 HCl = KCl2 + H2
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
KI + H2SO4 = I2 + H2S + K2SO4 + H2O =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 K2SO4 + 4 H2O
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
Fe + S = FeS =>
Fe + S = FeS
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/19
Équations équilibrées sur10/11/18
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