| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4(aq) + SrCl2(aq) = SrCrO4 + 2 KCl
HCl + NaO4 = NaCl + H2O2 + O2 =>
2 HCl + 2 NaO4 = 2 NaCl + H2O2 + 3 O2
HI + Li2S = H2S + LiI =>
2 HI + Li2S = H2S + 2 LiI
Ag2SO4 + BaI2 = BaSO4 + Ag2I2 =>
Ag2SO4 + BaI2 = BaSO4 + Ag2I2
Zn + NiCl2 = Zn2Ni3 + Cl =>
2 Zn + 3 NiCl2 = Zn2Ni3 + 6 Cl
Fe(NO3)3(aq) + CaSO4(aq) = Fe2(SO4)3 + Ca(NO3)2 =>
2 Fe(NO3)3(aq) + 3 CaSO4(aq) = Fe2(SO4)3 + 3 Ca(NO3)2
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
C200H400 + O2 = H2O + CO2 =>
C200H400 + 300 O2 = 200 H2O + 200 CO2
FeCl3(aq) + NaOH(aq) = Fe(OH)3 + NaCl(s) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaCl(s)
LiCO3 + H2SO4 = LiSO4 + CO2 + H2O =>
LiCO3 + H2SO4 = LiSO4 + CO2 + H2O
MnO + HNO3 = NO2 + MnO2 + H2O =>
MnO + 2 HNO3 = 2 NO2 + MnO2 + H2O
(a)Li2O(s) + H2O(l) = LiOH(aq) =>
(a)Li2O(s) + H2O(l) = 2 LiOH(aq)
C2H4O2 + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 C2H4O2 + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Mn + O2 = MnO =>
2 Mn + O2 = 2 MnO
Ca + Cl = ClCa =>
Ca + Cl = ClCa
HCl + AlO = AlCl2 + H2O =>
2 HCl + AlO = AlCl2 + H2O
Mg + Al2(SO4)3 = Al2 + Mg(SO4)3 =>
Mg + Al2(SO4)3 = Al2 + Mg(SO4)3
Ca + Fe2O3 = CaO + Fe =>
3 Ca + Fe2O3 = 3 CaO + 2 Fe
CoCl2NaOH = CoOHClNaCl =>
CoCl2NaOH = CoOHClNaCl
AgCl + HNO3 = Ag + ClHNO3 =>
AgCl + HNO3 = Ag + ClHNO3
Al2O3 + SiO2 = Al2O3*SiO2 =>
Al2O3 + SiO2 = Al2O3*SiO2
Ba(NO3)2 + NaOH = Ba(OH)2 + Na2(NO3)2 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + Na2(NO3)2
LiOH2O = LiH2OO =>
LiOH2O = LiH2OO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H5OHH2SO4 = C6H5OH2HSO4 =>
C6H5OHH2SO4 = C6H5OH2HSO4
CuCl2(aq) + NH4OH(aq) = Cu(OH)2(aq) + NH4Cl(aq) =>
CuCl2(aq) + 2 NH4OH(aq) = Cu(OH)2(aq) + 2 NH4Cl(aq)
Pb(NO3)2 + AgNO3 = PbAg + (NO3)2Ag =>
Pb(NO3)2 + 4 AgNO3 = PbAg + 3(NO3)2Ag
AgNO3 + Na2CrO3 = AgCrO3 + Na2(NO3) =>
AgNO3 + Na2CrO3 = AgCrO3 + Na2(NO3)
NiH + NaI = NiI + HNa =>
NiH + NaI = NiI + HNa
Br2NaI = NaBr2I =>
Br2NaI = NaBr2I
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C7H6ONH4 + H2O = C7H6O2 + NH4OH + H3O =>
C7H6ONH4 + 5 H2O = C7H6O2 + NH4OH + 3 H3O
C9H8O2 + HBr + H2O2 = C9H8O2Br2 + H2O =>
C9H8O2 + 2 HBr + H2O2 = C9H8O2Br2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ag2CrO4 + KI = AgI + K2CrO4 =>
Ag2CrO4 + 2 KI = 2 AgI + K2CrO4
NiSO4*6H2O + NH3 = Ni(NH3)4SO4 + H2O =>
NiSO4*6H2O + 4 NH3 = Ni(NH3)4SO4 + 6 H2O
KSO4 + FeNO3 = KNO3 + FeSO4 =>
KSO4 + FeNO3 = KNO3 + FeSO4
Na2CO3 + CH3OOH = CH3OONa + H2O + CO2 =>
Na2CO3 + 2 CH3OOH = 2 CH3OONa + H2O + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H3BiCl6 + H2O = Bi2O3 + HCl =>
2 H3BiCl6 + 3 H2O = Bi2O3 + 12 HCl
Fe + Ba(NO3)2 = BaO + N2 + Fe2O3 =>
10 Fe + 3 Ba(NO3)2 = 3 BaO + 3 N2 + 5 Fe2O3
zinc + ironchloride = zincchloride + iron =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
O2 + Cl2 = Cl2O7 =>
7 O2 + 2 Cl2 = 2 Cl2O7
H2CO3 + Cr(OH)2 = H2O + CrCO3 =>
H2CO3 + Cr(OH)2 = 2 H2O + CrCO3
Au(s) + HNO3(aq) + HCl(s) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(s) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
CaCO3 + O2 + H2O = Ca(HCO3)2 + CaO2 =>
4 CaCO3 + O2 + 2 H2O = 2 Ca(HCO3)2 + 2 CaO2
CH4 + O2 = CO22 + H2O =>
CH4 + 12 O2 = CO22 + 2 H2O
B2S3(s) + H2O = H2S(g) + H3BO3(aq) =>
B2S3(s) + 6 H2O = 3 H2S(g) + 2 H3BO3(aq)
CH3COH + LiBH4 + H2O = CH3CH2OH + LiOH + H3BO3 =>
4 CH3COH + LiBH4 + 4 H2O = 4 CH3CH2OH + LiOH + H3BO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/29/24
Équations équilibrées sur08/28/23
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