| Équations équilibrées la veille |
N2 + 3 H2 = 2 NH3
KNO3 + C12H22O11 = CO2 + H2O + KNO2 =>
24 KNO3 + C12H22O11 = 12 CO2 + 11 H2O + 24 KNO2
COONH4COONH4 + NaOH = COONaCOONa + NH3 + H2O =>
COONH4COONH4 + 2 NaOH = COONaCOONa + 2 NH3 + 2 H2O
C2H2(NH2)COOH + O2 = CO2 + NH3 + H2O =>
2 C2H2(NH2)COOH + 5 O2 = 6 CO2 + 2 NH3 + 2 H2O
Fe + (NO3) + C5H8O2(aq) = Fe(C5H7O2)3(s) + HNO3 =>
Fe + 3(NO3) + 3 C5H8O2(aq) = Fe(C5H7O2)3(s) + 3 HNO3
Na2S + Zn(NO3)2 = S2Zn2 + NaNO3 =>
2 Na2S + 2 Zn(NO3)2 = S2Zn2 + 4 NaNO3
K + (OH) = KOH =>
K + (OH) = KOH
KClO3(s) + C6H12O6(s) = KCl(s) + CO2(g) + H2O(g) =>
4 KClO3(s) + C6H12O6(s) = 4 KCl(s) + 6 CO2(g) + 6 H2O(g)
KCl + Cu(NO3)2 = CuCl + K(NO3)2 =>
KCl + Cu(NO3)2 = CuCl + K(NO3)2
HNO3 + C20H14O4 + NaOH = HNO3C20H14O4NaOH =>
HNO3 + C20H14O4 + NaOH = HNO3C20H14O4NaOH
CrOH3 + KIO3 + KOH = KI + K2CrO4O + H2O =>
2 CrOH3 + 3 KIO3 + 4 KOH = 3 KI + 2 K2CrO4O + 5 H2O
FeSO4 + NO + H2SO4 = Fe2(SO4)3 + N2 + H2O =>
4 FeSO4 + 2 NO + 2 H2SO4 = 2 Fe2(SO4)3 + N2 + 2 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
HC7H5O2 + KOH = KC7H5O2 + H2O =>
HC7H5O2 + KOH = KC7H5O2 + H2O
BaCl2 + Al(NO3)3 + CH4N2O = BaAl2O4 + CO2 + H2O + N2 + Cl2 =>
3 BaCl2 + 6 Al(NO3)3 + 14 CH4N2O = 3 BaAl2O4 + 14 CO2 + 28 H2O + 23 N2 + 3 Cl2
AgClO(aq) + CaBr2(aq) = Ca(ClO)2(aq) + AgBr(s) =>
2 AgClO(aq) + CaBr2(aq) = Ca(ClO)2(aq) + 2 AgBr(s)
LiNO3 + H2 = HNO3 + Li =>
2 LiNO3 + H2 = 2 HNO3 + 2 Li
U3O8 + HNO3 = UO2(OH)05(NO3)15 + NO2 + H2O =>
U3O8 + 101 HNO3 = 3 UO2(OH)05(NO3)15 + 56 NO2 + 43 H2O
Fl2 + NaCl = NaFl + Cl2 =>
Fl2 + 2 NaCl = 2 NaFl + Cl2
Mg + Br2 = Mg(Br2)2 =>
Mg + 2 Br2 = Mg(Br2)2
Zn(NO3)2 + HCl = ZnCl2 + H2 + NO3 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + H2 + 2 NO3
KOH + KAlO2 = K2O + AlO(OH) =>
KOH + KAlO2 = K2O + AlO(OH)
CaI2 + AgNO3 = AgI + Ca(NO3)2 =>
CaI2 + 2 AgNO3 = 2 AgI + Ca(NO3)2
CH3CH2CH3 + Br2 = CH3CH2CH3Br =>
2 CH3CH2CH3 + Br2 = 2 CH3CH2CH3Br
Cs + Cl = CsCl =>
Cs + Cl = CsCl
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)2CO3 + Pb(NO3)2 = NH4NO3 + PbCO3 =>
(NH4)2CO3 + Pb(NO3)2 = 2 NH4NO3 + PbCO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CO2 + Fe(OH)3 = Fe(HCO3)3 =>
3 CO2 + Fe(OH)3 = Fe(HCO3)3
Cu + NH3 = Cu(NH3)2 =>
Cu + 2 NH3 = Cu(NH3)2
BiO3{-} + Cl{-} + H2O = Bi2O3 + ClO{-} + OH{-} =>
2 BiO3{-} + 2 Cl{-} + H2O = Bi2O3 + 2 ClO{-} + 2 OH{-}
C6H7N5O16 + O2 = CO2 + NO2 + H2 =>
2 C6H7N5O16 + 6 O2 = 12 CO2 + 10 NO2 + 7 H2
KBrO3 + HCl = KBr + Cl2 + H2O =>
KBrO3 + 6 HCl = KBr + 3 Cl2 + 3 H2O
C6H7N5O16 + O2 = CO2 + NO2 + H2 =>
2 C6H7N5O16 + 6 O2 = 12 CO2 + 10 NO2 + 7 H2
C2H6 + O = CO2 + H2 =>
C2H6 + 4 O = 2 CO2 + 3 H2
CaCO3 + Cl2 = CaCl2 + O2 + CO2 =>
2 CaCO3 + 2 Cl2 = 2 CaCl2 + O2 + 2 CO2
C6H6O1 + O2 = CO2 + H2O =>
C6H6O1 + 7 O2 = 6 CO2 + 3 H2O
K1I{-}1 + Pb2NO3{-}1 = Pb2I{-}1 + K1NO3{-}1 =>
K1I{-}1 + Pb2NO3{-}1 = Pb2I{-}1 + K1NO3{-}1
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
Cd + Ca3P2 = Ca + Cd3P2 =>
3 Cd + Ca3P2 = 3 Ca + Cd3P2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaHCO3 + NaCl + HCl + HCN = C2HCl3 + NaOH + HCNO =>
2 NaHCO3 + NaCl + 2 HCl + 3 HCN = C2HCl3 + 3 NaOH + 3 HCNO
Cl2O7 + BeO = Be(ClO4)2 =>
Cl2O7 + BeO = Be(ClO4)2
MnO2 + Ca = Mn2O3 + CaO =>
2 MnO2 + Ca = Mn2O3 + CaO
C2H6 + O = CO2 + H2 =>
C2H6 + 4 O = 2 CO2 + 3 H2
Mg + FeCl3 = MgFe + Cl =>
Mg + FeCl3 = MgFe + 3 Cl
Cd + Ca3P2 = Ca + Cd3P2 =>
3 Cd + Ca3P2 = 3 Ca + Cd3P2
NaHCO3 + NaCl + HCl + HCN = C2HCl3 + NaOH + HCNO =>
2 NaHCO3 + NaCl + 2 HCl + 3 HCN = C2HCl3 + 3 NaOH + 3 HCNO
S + MnO2 + H2SO4 = MnSO4 + H2O =>
S + 3 MnO2 + 2 H2SO4 = 3 MnSO4 + 2 H2O
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Équations équilibrées sur02/10/25
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