| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2(aq) + 2 NaOH = Cu(OH)2(s) + 2 Na(NO3)
Na + CO2 = NaCO2 =>
Na + CO2 = NaCO2
Na2SO3 + Cu + HCl = CuO + NaCl + H2S =>
Na2SO3 + 3 Cu + 2 HCl = 3 CuO + 2 NaCl + H2S
CoCl2 + Na2CrO4 = CoCrO4 + Na2Cl2 =>
CoCl2 + Na2CrO4 = CoCrO4 + Na2Cl2
HOBr + KOBr = OBr + KH =>
HOBr + KOBr = 2 OBr + KH
HNO3 + As2Se3 + H2O = H3AsO4 + H2SeO4 + NO =>
28 HNO3 + 3 As2Se3 + 4 H2O = 6 H3AsO4 + 9 H2SeO4 + 28 NO
AI + Fe3N2 = AIN + Fe =>
2 AI + Fe3N2 = 2 AIN + 3 Fe
HIO3 + FeCl2 + HCl = FeCl3 + ICl + H2O =>
HIO3 + 4 FeCl2 + 5 HCl = 4 FeCl3 + ICl + 3 H2O
K2HPO4 + HNO3 = NO3 + K + H2PO4 =>
K2HPO4 + HNO3 = NO3 + 2 K + H2PO4
Zn(OH) + HBr = ZnBr + H2O =>
Zn(OH) + HBr = ZnBr + H2O
CoCl2 + K4Fe(CN)6 = Co2(Fe(CN)6) + KCl =>
2 CoCl2 + K4Fe(CN)6 = Co2(Fe(CN)6) + 4 KCl
NaClO4 + KI = KIO3 + NaCl =>
3 NaClO4 + 4 KI = 4 KIO3 + 3 NaCl
Na[BH4] + H2SO4 + Na2SeO3 = B2H6 + Na2SO4 + Na2Se + H2O =>
6 Na[BH4] + 3 H2SO4 + 2 Na2SeO3 = 3 B2H6 + 3 Na2SO4 + 2 Na2Se + 6 H2O
CaCl2 + O2 = CaO + Cl2 =>
2 CaCl2 + O2 = 2 CaO + 2 Cl2
Fe2O3(s) + C = Fe(s) + CO2 =>
2 Fe2O3(s) + 3 C = 4 Fe(s) + 3 CO2
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H2O
HClO3 = Cl2 + HClO4 + H2O =>
7 HClO3 = Cl2 + 5 HClO4 + H2O
CaHPO4 + HNO3 = Ca(NO3)2 + H3PO4 =>
CaHPO4 + 2 HNO3 = Ca(NO3)2 + H3PO4
HBr + H2O = HBrO + H2 =>
HBr + H2O = HBrO + H2
C2H5OH + C2H2 = C2HOH + C2H6 =>
C2H5OH + C2H2 = C2HOH + C2H6
VP + Ca = CaP + V =>
VP + Ca = CaP + V
Fe(Cl)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4Cl =>
2 Fe(Cl)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4Cl
C3H7OH + CaO = C2H5CHO + Ca + H2O =>
C3H7OH + CaO = C2H5CHO + Ca + H2O
Zn(NO3)2 + K2(SO4) = Zn(SO4) + K(NO3) =>
Zn(NO3)2 + K2(SO4) = Zn(SO4) + 2 K(NO3)
SO3 + MgO = Mg(SO4) =>
SO3 + MgO = Mg(SO4)
C4H8 + CrO3 + HCl = C2H4O2 + CrClH =>
3 C4H8 + 4 CrO3 + 4 HCl = 6 C2H4O2 + 4 CrClH
SnCl2 + H2TeO2 + HCl = SnCl4 + SnTe2 + H2O =>
4 SnCl2 + 2 H2TeO2 + 4 HCl = 3 SnCl4 + SnTe2 + 4 H2O
C6H5NO2 + N2O + OH{-} = CO3{2-} + H2O + N2 =>
2 C6H5NO2 + 25 N2O + 24 OH{-} = 12 CO3{2-} + 17 H2O + 26 N2
HP + NaOH = NaP + H2O =>
HP + NaOH = NaP + H2O
NaOH + SO2 = Na2SO3H2O =>
2 NaOH + SO2 = Na2SO3H2O
HS{-} + ClO3{-} = S + Cl{-} + OH{-} =>
3 HS{-} + ClO3{-} = 3 S + Cl{-} + 3 OH{-}
SO3 + Fe(OH)3 = S(OH)3 + FeO3 =>
SO3 + Fe(OH)3 = S(OH)3 + FeO3
Na2C2O4 + (NH4)2SO4 = Na2SO4 + C2O4(NH4)2 =>
Na2C2O4 + (NH4)2SO4 = Na2SO4 + C2O4(NH4)2
MoO3 + H2SO4 + Zn = Mo2O3 + H2O + Zn2SO4 =>
2 MoO3 + 3 H2SO4 + 6 Zn = Mo2O3 + 3 H2O + 3 Zn2SO4
NaHS + H2SO4 = SO2 + NaHSO4 + H2O =>
NaHS + 4 H2SO4 = 4 SO2 + NaHSO4 + 4 H2O
CH3OH(g) + O2 = CO2(g) + H2O(g) =>
2 CH3OH(g) + 3 O2 = 2 CO2(g) + 4 H2O(g)
Mg + FeCl = MgCl + Fe =>
Mg + FeCl = MgCl + Fe
NH4SCN + (NH4)2Cr2O7 = (NH4)[Cr(SCN)4(NH3)3] + NH3 + H2O + CO2 + SO2 =>
9 NH4SCN + (NH4)2Cr2O7 = 2(NH4)[Cr(SCN)4(NH3)3] + 4 NH3 + 3 H2O + CO2 + SO2
NaCl + Br = NaBr + Cl2 =>
2 NaCl + 2 Br = 2 NaBr + Cl2
Zn + H2NO3 = Zn(NO3)2 + N2O + H2O =>
3 Zn + 10 H2NO3 = 3 Zn(NO3)2 + 2 N2O + 10 H2O
H2B4O7 + LiOH = H2O + Li4B2O5 =>
H2B4O7 + 8 LiOH = 5 H2O + 2 Li4B2O5
SO2 + Na = Na2S + O2 =>
SO2 + 2 Na = Na2S + O2
HNO3(aq) + K2SO3(aq) = H2O(l) + KNO3(aq) + SO2(aq) =>
2 HNO3(aq) + K2SO3(aq) = H2O(l) + 2 KNO3(aq) + SO2(aq)
N2O5 + AgOH = Ag2O + HNO3 =>
N2O5 + 2 AgOH = Ag2O + 2 HNO3
Cr2O3 + NaCO3 + O2 = CO2 + NaCrO4 =>
2 Cr2O3 + 4 NaCO3 + 3 O2 = 4 CO2 + 4 NaCrO4
Ag + NH3 = [Ag(NH3)4]2 =>
2 Ag + 8 NH3 = [Ag(NH3)4]2
N2O + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 10 HNO3 + 4 K2SO4 + 7 H2O
POH = HPO =>
POH = HPO
CaI2 + AgNO3 = AgI + Ca(NO3)2 =>
CaI2 + 2 AgNO3 = 2 AgI + Ca(NO3)2
H3AsO3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 H3AsO3 + 2 KMnO4 + 3 H2SO4 = 5 H3AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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