| Équations équilibrées la veille |
Hg(SCN)2 + 2 NH4SCN = [Hg(SCN)4](NH4)2
Ca2C + HCl = C2H2 + CaCl2 + H2 =>
2 Ca2C + 8 HCl = C2H2 + 4 CaCl2 + 3 H2
H{+} + CoO2 + {-} = Co{3+} + H2O =>
4 H{+} + CoO2 + e = Co{3+} + 2 H2O
Li + P4 = Li2P4 =>
2 Li + P4 = Li2P4
CH3CH2CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
2 CH3CH2CH2OH + 3 CH3COOH = 3 CH3COOCH2CH3 + 2 H2O
C + Fe3O4 = C2O4 + Fe =>
2 C + Fe3O4 = C2O4 + 3 Fe
Zn + Au(NO3)3 = Zn(NO3)3 + Au =>
Zn + Au(NO3)3 = Zn(NO3)3 + Au
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Zr(NO3)4 + C2H6N4O2 + SiO2 = ZrSiO4 + CO2 + N2 + H2O =>
Zr(NO3)4 + 2 C2H6N4O2 + SiO2 = ZrSiO4 + 4 CO2 + 6 N2 + 6 H2O
NaOH + KC2H3O2 = NaC2H3O2 + KOH =>
NaOH + KC2H3O2 = NaC2H3O2 + KOH
Mg(NO3)2 + V(CO3)2 = Mg(CO3)2 + V(NO3)2 =>
Mg(NO3)2 + V(CO3)2 = Mg(CO3)2 + V(NO3)2
BaCl2 + Pb(CH3COO)2 = PbCl2 + Ba(CH3COO)2 =>
BaCl2 + Pb(CH3COO)2 = PbCl2 + Ba(CH3COO)2
NH4Cl(s) + NaOH(aq) = NH4OH(aq) + NaCl(aq) =>
NH4Cl(s) + NaOH(aq) = NH4OH(aq) + NaCl(aq)
KNaMnO3 + H2SO3 = MnSO4 + S + Na2SO4 + K2SO4 + H2O =>
2 KNaMnO3 + 5 H2SO3 = 2 MnSO4 + S + Na2SO4 + K2SO4 + 5 H2O
NH4 + CO3 + H2O = HCO3 + NH4OH =>
NH4 + CO3 + H2O = HCO3 + NH4OH
CH3CH2CH2OHHBr = CH3CH2CH2BrH2O =>
CH3CH2CH2OHHBr = CH3CH2CH2BrH2O
CaO(OH)2 + O2 = CaO3 + H2O =>
2 CaO(OH)2 + O2 = 2 CaO3 + 2 H2O
Cu(NO3)2 + (NH3*H2O) = Cu2(OH)2(NO3)2 + NH4NO3 =>
2 Cu(NO3)2 + 2(NH3*H2O) = Cu2(OH)2(NO3)2 + 2 NH4NO3
(NH4)2CO3 + Co(NO3)2 = CoCO3 + (NH4)2(NO3)2 =>
(NH4)2CO3 + Co(NO3)2 = CoCO3 + (NH4)2(NO3)2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
LaN3O9*6H2O + Sr(NO3)2 + Mn(NO3)2*4H2O + C2H5NO2 = La7Sr3MnO3 + N2 + H2 + CO2 =>
14 LaN3O9*6H2O + 6 Sr(NO3)2 + 2 Mn(NO3)2*4H2O + 130 C2H5NO2 = 2 La7Sr3MnO3 + 94 N2 + 417 H2 + 260 CO2
S + HNO3(rozc) = H2SO4 + NO =>
S + 2 HNO3(rozc) = H2SO4 + 2 NO
H2O(g) + Na(s) = NaOH(s) + H2(g) =>
2 H2O(g) + 2 Na(s) = 2 NaOH(s) + H2(g)
Sr(NO3)2 + (NH4)2SO4 = (NO3)NH4 + SrSO4 =>
Sr(NO3)2 + (NH4)2SO4 = 2(NO3)NH4 + SrSO4
K + H3PO4 = K3HPO4 + H2 =>
3 K + H3PO4 = K3HPO4 + H2
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
C17H36 + NH4NO3 = CO2 + N2 + H2O =>
C17H36 + 52 NH4NO3 = 17 CO2 + 52 N2 + 122 H2O
AsO2{-} + H2O = AsO4{-3} + H{+} + e =>
AsO2{-} + 2 H2O = AsO4{-3} + 4 H{+} + 2e
C6H6 + Na2CO3 = C6H5COONa + NaOH =>
C6H6 + Na2CO3 = C6H5COONa + NaOH
ZnCO3 + H2SO4 = ZnSO4 + CO2 + H2O =>
ZnCO3 + H2SO4 = ZnSO4 + CO2 + H2O
Hg(ClO3) = HgCl + O2 =>
2 Hg(ClO3) = 2 HgCl + 3 O2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Au(NO3)3(aq) + Sn(s) = Au(s) + Sn(NO3)4(aq) =>
4 Au(NO3)3(aq) + 3 Sn(s) = 4 Au(s) + 3 Sn(NO3)4(aq)
Ca + HBr = Br2Ca + H2 =>
Ca + 2 HBr = Br2Ca + H2
H2SO4 + Na = NaHSO4 + H2 =>
2 H2SO4 + 2 Na = 2 NaHSO4 + H2
Co{+2} + BrO({-}) + H{+} = Co{+3} + Br2 + H2O =>
2 Co{+2} + 2 BrO({-}) + 4 H{+} = 2 Co{+3} + Br2 + 2 H2O
Na + NO + O2 = NaNO3 =>
Na + NO + O2 = NaNO3
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
Fe + Au = Fe4Au =>
4 Fe + Au = Fe4Au
KOH + C7H6O2 = K + H2O + C7H5O2 =>
KOH + C7H6O2 = K + H2O + C7H5O2
HNO3 + Rb2SiO3 = RbNO3 + H2SiO3 =>
2 HNO3 + Rb2SiO3 = 2 RbNO3 + H2SiO3
Mn + I2 = MnI2 =>
Mn + I2 = MnI2
K2SO4BaCl2 = KCl + BaSO4 =>
K2SO4BaCl2 = 2 KCl + BaSO4
NaBa + AgNO3 = NaNO3 + AgBa =>
NaBa + AgNO3 = NaNO3 + AgBa
Fe2(SO4)3*6H2O + NH3 = Fe2(SO4)3 + NH4OH =>
Fe2(SO4)3*6H2O + 6 NH3 = Fe2(SO4)3 + 6 NH4OH
HCl(ag) + Ca(OH)2(s) = CaCl2(ag) + H2O =>
2 HCl(ag) + Ca(OH)2(s) = CaCl2(ag) + 2 H2O
H2(COO)2 + KOH = H3O + O2 + KCO2 =>
3 H2(COO)2 + 6 KOH = 4 H3O + O2 + 6 KCO2
F2O3 + H2O = F(OH)3 =>
F2O3 + 3 H2O = 2 F(OH)3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mg + HNO3 = Mg(NO3)2 + NH4N3 + H2O =>
12 Mg + 28 HNO3 = 12 Mg(NO3)2 + NH4N3 + 12 H2O
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Équations équilibrées sur01/28/25
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