| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + CH3OH = C3H6O
BiCl3 + NaOH = BiOHNaCl3 =>
BiCl3 + NaOH = BiOHNaCl3
MgS + P = Mg3P2 + S =>
3 MgS + 2 P = Mg3P2 + 3 S
KMnO4 + Fe(NO2)2 + HNO3 = Fe(NO3)2 + Mn(NO3)2 + KNO3 + H2O =>
4 KMnO4 + 5 Fe(NO2)2 + 12 HNO3 = 5 Fe(NO3)2 + 4 Mn(NO3)2 + 4 KNO3 + 6 H2O
Zn + NO2{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
3 Zn + NO2{-} + 8 H{+} = 3 Zn{2+} + NH4{+} + 2 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
HCr2O7{-} = Cr2O7{2-} + H{+} =>
HCr2O7{-} = Cr2O7{2-} + H{+}
HCOOK + H3PO4 = HCOOH + K2HPO4 =>
2 HCOOK + H3PO4 = 2 HCOOH + K2HPO4
Fe(OH)3 + H{+} = Fe(OH)2{+} + H2O =>
Fe(OH)3 + H{+} = Fe(OH)2{+} + H2O
OC2H8O2 + O2 = CO2 + H2O =>
2 OC2H8O2 + 5 O2 = 4 CO2 + 8 H2O
CaO + Ba(OH)2 = Ca(OH)2 + BaO =>
CaO + Ba(OH)2 = Ca(OH)2 + BaO
P + KCeO3 = KCe + P2O5 =>
6 P + 5 KCeO3 = 5 KCe + 3 P2O5
HBr + (NH4)2S = NH4Br + H2S =>
2 HBr + (NH4)2S = 2 NH4Br + H2S
C66H14 + O2 = CO2 + H2O =>
2 C66H14 + 139 O2 = 132 CO2 + 14 H2O
BaCl + NaHSO4 = BaHSO4 + NaCl =>
BaCl + NaHSO4 = BaHSO4 + NaCl
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
P + Cl2 = PCl4 =>
P + 2 Cl2 = PCl4
C2H6O + CH3COOH = C4H8O2 + H2O =>
C2H6O + CH3COOH = C4H8O2 + H2O
(NH4)2SO3 + KMnO4 + H2O = (NH4)2SO4 + KOH + MnO2 =>
3(NH4)2SO3 + 2 KMnO4 + H2O = 3(NH4)2SO4 + 2 KOH + 2 MnO2
HCl + Mg5O8 = Mg2Cl + H2O + Cl =>
32 HCl + 2 Mg5O8 = 5 Mg2Cl + 16 H2O + 27 Cl
CaBr + NaCI = NaBr + CaCI =>
CaBr + NaCI = NaBr + CaCI
Ni(OH)2 + Cd = Ni + Cd(OH)2 =>
Ni(OH)2 + Cd = Ni + Cd(OH)2
Ce(OH)4 + KI = Ce(OH)3 + I2 + KOH =>
2 Ce(OH)4 + 2 KI = 2 Ce(OH)3 + I2 + 2 KOH
Zn + KOH + H2O = K2(Zn(OH)4) + H2 =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + H2
BrO3{-} + Sn{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + 3 Sn{2+} + 6 H{+} = Br{-} + 3 Sn{4+} + 3 H2O
Na2C2O4 + CaCl2 = CaC2O4 + NaCl =>
Na2C2O4 + CaCl2 = CaC2O4 + 2 NaCl
SnCl2 + NaOH = Na2(Sn(OH)4) + NaCl =>
SnCl2 + 4 NaOH = Na2(Sn(OH)4) + 2 NaCl
Ag(NO3) + (NH4)2(CO3) = Ag2(CO3) + (NH4)(NO3) =>
2 Ag(NO3) + (NH4)2(CO3) = Ag2(CO3) + 2(NH4)(NO3)
C8H11NO + C4H6O3 = C10H13NO2 + CH3COOH =>
C8H11NO + C4H6O3 = C10H13NO2 + CH3COOH
C3H7CN + H2 = (C4H9)3NH + NH3 =>
6 C3H7CN + 13 H2 = 2(C4H9)3NH + 4 NH3
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
FeCu2S2 + HNO3 = Fe(NO3)3 + CuSO4 + NO + H2O =>
3 FeCu2S2 + 28 HNO3 = 3 Fe(NO3)3 + 6 CuSO4 + 19 NO + 14 H2O
MgCl + LiOH = MgOH + LiCl =>
MgCl + LiOH = MgOH + LiCl
CH3(CH2)14COOH + H2O = C3H8O3 + C14H30COOH =>
51 CH3(CH2)14COOH + 38 H2O = 12 C3H8O3 + 52 C14H30COOH
AgNO3 + ZnO = Ag + ZnNO3 + O2 =>
2 AgNO3 + 2 ZnO = 2 Ag + 2 ZnNO3 + O2
CuSO4 + MgCO3 = CuCO3 + MgSO4 =>
CuSO4 + MgCO3 = CuCO3 + MgSO4
KMnO4 + K2SO3 = MnO2 + K2SO4 + K =>
KMnO4 + 2 K2SO3 = MnO2 + 2 K2SO4 + K
ZnNO3 + Na3PO4 = ZnPO4 + Na3NO3 =>
ZnNO3 + Na3PO4 = ZnPO4 + Na3NO3
(NH4)2SO4 + NaBr = NH4Br + Na2SO4 =>
(NH4)2SO4 + 2 NaBr = 2 NH4Br + Na2SO4
AgCl + NH3 + H2O = AgOH + NH4Cl =>
AgCl + NH3 + H2O = AgOH + NH4Cl
NaNO3 + Al + NaOH + H2O = Na[Al(OH)4] + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
Na{2+} + e = Na =>
Na{2+} + 2e = Na
Mg(NO3)2 + Cr(NO3)3 + C2H5NO2 = MgCrO4 + CO2 + H2O + N2 =>
18 Mg(NO3)2 + 18 Cr(NO3)3 + 44 C2H5NO2 = 18 MgCrO4 + 88 CO2 + 110 H2O + 67 N2
KMnO4 + PH3 = H3PO4 + Mn + K =>
KMnO4 + PH3 = H3PO4 + Mn + K
Ba(OH)2 + HSO4 = H(OH)2 + BaSO4 =>
Ba(OH)2 + HSO4 = H(OH)2 + BaSO4
Ca + H2 = CaH =>
2 Ca + H2 = 2 CaH
K2Cr2O7 + KOH + SnCl2 + H2O = K[Cr(OH)4] + K2[Sn(OH)6] + KCl =>
K2Cr2O7 + 12 KOH + 3 SnCl2 + 7 H2O = 2 K[Cr(OH)4] + 3 K2[Sn(OH)6] + 6 KCl
HNO3 + Cu2S = Cu(NO3)2 + CuSO + NO2 + H2O =>
6 HNO3 + Cu2S = Cu(NO3)2 + CuSO + 4 NO2 + 3 H2O
N2O3 + LiOH = Li3NO3 + H2O =>
N2O3 + 6 LiOH = 2 Li3NO3 + 3 H2O
Co(NO3)2(aq) + Na2S(aq) = CoS(s) + NaNO3(aq) =>
Co(NO3)2(aq) + Na2S(aq) = CoS(s) + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/12/24
Équations équilibrées sur10/12/23
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