| Équations équilibrées la veille |
Ca(OH)2 + 2 CuO = 2 CuOH + CaO2
Na2Cr2O7 + HCl + FeSO4 = CrCl3 + NaCl + Fe2(SO4)3 + FeCl3 + H2O =>
Na2Cr2O7 + 14 HCl + 6 FeSO4 = 2 CrCl3 + 2 NaCl + 2 Fe2(SO4)3 + 2 FeCl3 + 7 H2O
CuSO4 + NH4Cl = CuCl2 + (NH4)2SO4 =>
CuSO4 + 2 NH4Cl = CuCl2 + (NH4)2SO4
HNO3 + HBr2 = Br2 + NO + H2O =>
HNO3 + 3 HBr2 = 3 Br2 + NO + 2 H2O
PbSO4 + C4H4KNaO6 + NH3 = Pb(C4H2O6)2 + NH4 + SO4 + K + Na =>
PbSO4 + 2 C4H4KNaO6 + 4 NH3 = Pb(C4H2O6)2 + 4 NH4 + SO4 + 2 K + 2 Na
NaOH + HCI = H2O + NaCI =>
NaOH + HCI = H2O + NaCI
CoCl2 + K2CrO4 = Co(CrO4) + KCl =>
CoCl2 + K2CrO4 = Co(CrO4) + 2 KCl
Cu2S + NH3 = Cu + HS + N2 =>
6 Cu2S + 2 NH3 = 12 Cu + 6 HS + N2
MnO4 + C2O2 = Mn + CO2 =>
MnO4 + 2 C2O2 = Mn + 4 CO2
CH3COOH + C6H5CH2OH = CH3COOCH2C6H5 + H2O =>
CH3COOH + C6H5CH2OH = CH3COOCH2C6H5 + H2O
HNO3 + Cr(OH)3 = Cr + NO3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr + 3 NO3 + 3 H2O
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4(s) + NaNO3(aq) =>
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4(s) + 2 NaNO3(aq)
H + At = HAt =>
H + At = HAt
C6H8O7 + CH3OH = C9H10 + H2O2 =>
C6H8O7 + 3 CH3OH = C9H10 + 5 H2O2
N02 + H2 = NH3 =>
N02 + 3 H2 = 2 NH3
CuCl2 + AgF = CuF2 + AgCl =>
CuCl2 + 2 AgF = CuF2 + 2 AgCl
Mg + HBrO3 = Mg(BrO3)2 + H2 =>
Mg + 2 HBrO3 = Mg(BrO3)2 + H2
K2CrO4 + Ba(OH)2 = KOH + BaCrO4 =>
K2CrO4 + Ba(OH)2 = 2 KOH + BaCrO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H8O + NaOH = C3H7ONa + H2O =>
C3H8O + NaOH = C3H7ONa + H2O
Mg + BeSe = MgSe + Be =>
Mg + BeSe = MgSe + Be
C3H7Cl + Mg = C3H7Mg + Cl =>
C3H7Cl + Mg = C3H7Mg + Cl
K2CrO4 + CH3CHOHCH3 = KOH + (CH3CHCH3)2CrO4 =>
K2CrO4 + 2 CH3CHOHCH3 = 2 KOH + (CH3CHCH3)2CrO4
As2O3 + I2 + NaHCO3 = NaAsO4 + NaI + CO2 + H2O =>
As2O3 + 4 I2 + 10 NaHCO3 = 2 NaAsO4 + 8 NaI + 10 CO2 + 5 H2O
HC2H3O2(aq) + CaCO3(aq) = Ca(C2H3O2)2(aq) + CO2(g) + H2O(l) =>
2 HC2H3O2(aq) + CaCO3(aq) = Ca(C2H3O2)2(aq) + CO2(g) + H2O(l)
Co + B = CoB =>
Co + B = CoB
Ca(s) + F(g) = CaF(s) =>
Ca(s) + F(g) = CaF(s)
H2CrO4 + Fe = FeCrO4 + H2 =>
H2CrO4 + Fe = FeCrO4 + H2
Cu + Ag3N = Ag + CuN =>
Cu + Ag3N = 3 Ag + CuN
H2S(g) = H2(g) + S(s) =>
H2S(g) = H2(g) + S(s)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ca20 + AlF = CaF + Al20 =>
Ca20 + 20 AlF = 20 CaF + Al20
Fe(NO3)3(aq) + H2S(g) = Fe2S3(s) + HNO3(aq) =>
2 Fe(NO3)3(aq) + 3 H2S(g) = Fe2S3(s) + 6 HNO3(aq)
H2S + BF3 = H2SF6B2 =>
H2S + 2 BF3 = H2SF6B2
AsCl5 + H2O = H3AsO4 + HCl =>
AsCl5 + 4 H2O = H3AsO4 + 5 HCl
Ni + KNO3 = Ni(NO3)2 + K =>
Ni + 2 KNO3 = Ni(NO3)2 + 2 K
Si + C2 = SiC2 =>
Si + C2 = SiC2
C20H42O + O2 = C + H2O =>
C20H42O + 10 O2 = 20 C + 21 H2O
HNO2 + KJ + H2SO4 = NO + J2 + H2O + K2SO4 =>
2 HNO2 + 2 KJ + H2SO4 = 2 NO + J2 + 2 H2O + K2SO4
CuOH2 + O2 = CuO + OH =>
CuOH2 + O2 = CuO + 2 OH
C8H11N + HCl = C8H12N + Cl =>
C8H11N + HCl = C8H12N + Cl
Ra(NO3)2 + NaOH = Ra(OH)2 + NaNO3 =>
Ra(NO3)2 + 2 NaOH = Ra(OH)2 + 2 NaNO3
CH(g) + O(g) = CO(g) + HO(l) =>
CH(g) + 2 O(g) = CO(g) + HO(l)
C2H4 + CuO = CH3CO2H + Cu =>
C2H4 + 2 CuO = CH3CO2H + 2 Cu
HNo3 = H + No =>
HNo3 = H + 3 No
Cu + H = CuH2 =>
Cu + 2 H = CuH2
C6H3(COOH)3 + NaOH = C6H3(COONa)3 + H2O =>
C6H3(COOH)3 + 3 NaOH = C6H3(COONa)3 + 3 H2O
Ca3N2(s) = Ca + N =>
Ca3N2(s) = 3 Ca + 2 N
Li20 + Co2 = Li2Co3 =>
Li20 + 15 Co2 = 10 Li2Co3
Sr(NO3)2(aq) + KIO3(aq) = Sr(IO3)2 + KNO3(aq) =>
Sr(NO3)2(aq) + 2 KIO3(aq) = Sr(IO3)2 + 2 KNO3(aq)
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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