| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 8 C2H2O4 = K2C2O4 + 2 MnC2O4 + 10 CO2 + 8 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C25H52 + O = CO2 + H2O =>
C25H52 + 76 O = 25 CO2 + 26 H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
K2Cr2O7 + H2SO4 = CrO3 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 = 2 CrO3 + K2SO4 + H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
C25H52 + O = CO2 + H2O =>
C25H52 + 76 O = 25 CO2 + 26 H2O
Pb(s) + Sn(NO3)2(aq) = Sn(s) + Pb(NO3)2(aq) =>
Pb(s) + Sn(NO3)2(aq) = Sn(s) + Pb(NO3)2(aq)
NaOH + CH3COOH = NaCH3COO + HOH =>
NaOH + CH3COOH = NaCH3COO + HOH
FeO + Na = Fe + Na2O =>
FeO + 2 Na = Fe + Na2O
Al + HNO3 = AlNO33 + N2O + H2O =>
8 Al + 130 HNO3 = 8 AlNO33 + 61 N2O + 65 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
C25H52 + O = CO2 + H2O =>
C25H52 + 76 O = 25 CO2 + 26 H2O
As2S3 + HNO3 = H2AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 30 HNO3 = 2 H2AsO4 + 3 H2SO4 + 30 NO2 + 10 H2O
NaH2PO4 + KOH = NaOH + K3PO4 + H2O =>
NaH2PO4 + 3 KOH = NaOH + K3PO4 + 2 H2O
Al + HNO3 = AlNO33 + N2O + H2O =>
8 Al + 130 HNO3 = 8 AlNO33 + 61 N2O + 65 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al + HNO3 = AlNO33 + N2O + H2O =>
8 Al + 130 HNO3 = 8 AlNO33 + 61 N2O + 65 H2O
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
HCOOH + HOC3H7 = C2H5COOH + H2O =>
3 HCOOH + 2 HOC3H7 = 3 C2H5COOH + 2 H2O
C8H6 + O2 = CO2 + H2O =>
2 C8H6 + 19 O2 = 16 CO2 + 6 H2O
Ag(NH3)2OH + C6H5CHO = Ag + C6H5COONH4 + NH3 + H2O =>
2 Ag(NH3)2OH + C6H5CHO = 2 Ag + C6H5COONH4 + 3 NH3 + H2O
NaOH + CrI = CrOH + NaI =>
NaOH + CrI = CrOH + NaI
Al + HNO3 = AlNO33 + N2O + H2O =>
8 Al + 130 HNO3 = 8 AlNO33 + 61 N2O + 65 H2O
HNO3 + K2CrO4 + H2O2 = HCrO6 + KNO3 + H2O =>
4 HNO3 + 2 K2CrO4 + 5 H2O2 = 2 HCrO6 + 4 KNO3 + 6 H2O
Al + HNO3 = AlNO33 + N2O + H2O =>
8 Al + 130 HNO3 = 8 AlNO33 + 61 N2O + 65 H2O
FeCO3 + H2O = Fe(OH)2 + CO2 =>
FeCO3 + H2O = Fe(OH)2 + CO2
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
NpO2(NO3)2 + KI = I2 + NpO2NO3 + KNO3 =>
2 NpO2(NO3)2 + 2 KI = I2 + 2 NpO2NO3 + 2 KNO3
Al + HNO3 = AlNO33 + N2O + H2O =>
8 Al + 130 HNO3 = 8 AlNO33 + 61 N2O + 65 H2O
Fe2O3 + HCl = Fe2O3Cl + H2 =>
2 Fe2O3 + 2 HCl = 2 Fe2O3Cl + H2
C9H19O3N3S + O2 = CO2 + N2 + SO2 + H2O =>
4 C9H19O3N3S + 53 O2 = 36 CO2 + 6 N2 + 4 SO2 + 38 H2O
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Cr2O3 + CsOH + H2O = Cs[Cr(OH)4] =>
Cr2O3 + 2 CsOH + 3 H2O = 2 Cs[Cr(OH)4]
PbO2 + NH3 = Pb + N + H2O =>
3 PbO2 + 4 NH3 = 3 Pb + 4 N + 6 H2O
Al + HNO3 = AlNO33 + N2O + H2O =>
8 Al + 130 HNO3 = 8 AlNO33 + 61 N2O + 65 H2O
SiI4(s) + Cl2(s) = SiCl2(s) + I2(s) =>
SiI4(s) + Cl2(s) = SiCl2(s) + 2 I2(s)
NO2 + Al(OH)3 = HNO3 + Al(NO2)3 =>
6 NO2 + Al(OH)3 = 3 HNO3 + Al(NO2)3
Cr2(SO4)3 + HClO = Cr(ClO)3 + H2SO4 =>
Cr2(SO4)3 + 6 HClO = 2 Cr(ClO)3 + 3 H2SO4
KCl + KIO3 + H2SO4 = Cl2 + I2 + K2SO4 + H2O =>
10 KCl + 2 KIO3 + 6 H2SO4 = 5 Cl2 + I2 + 6 K2SO4 + 6 H2O
MnO2(S) + H2SO4 = Mn(SO4)2(S) + H2O(l) =>
MnO2(S) + 2 H2SO4 = Mn(SO4)2(S) + 2 H2O(l)
HC2O4{-} + H2O = C2O4{2-} + H3O{+} =>
HC2O4{-} + H2O = C2O4{2-} + H3O{+}
C3H5N3O9 = H2O + O2 + N2 + CO2 =>
4 C3H5N3O9 = 10 H2O + O2 + 6 N2 + 12 CO2
RaS + Ga(NO3)3 = Ra(NO3)2 + Ga2S3 =>
3 RaS + 2 Ga(NO3)3 = 3 Ra(NO3)2 + Ga2S3
CaCO3(s) + H2SO4(l) = CaSO4(s) + CO2(l) + H2O(l) =>
CaCO3(s) + H2SO4(l) = CaSO4(s) + CO2(l) + H2O(l)
Ni2(SO4)3 + Na = Na2SO4 + Ni =>
Ni2(SO4)3 + 6 Na = 3 Na2SO4 + 2 Ni
(NH4)2S + CuBr2 = CuS + (NH4)Br =>
(NH4)2S + CuBr2 = CuS + 2(NH4)Br
S1 + O2 = SO3 =>
2 S1 + 3 O2 = 2 SO3
H3BO3 + NaCl = HCl + NaH2BO3 =>
H3BO3 + NaCl = HCl + NaH2BO3
CH3Cl + Na = CH3 + NaCl =>
CH3Cl + Na = CH3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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