| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuO + C = 2 Cu + CO2
Al(OH)4{-} + HCl = AlCl4{-} + H2O =>
Al(OH)4{-} + 4 HCl = AlCl4{-} + 4 H2O
Mg(HCO3)2 = MgO + CO2 + H2O =>
Mg(HCO3)2 = MgO + 2 CO2 + H2O
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + NaSO4 + K2SO4 + H2O =>
4 KMnO4 + 11 H2SO4 + 5 Na2SO3 = 4 MnSO4 + 10 NaSO4 + 2 K2SO4 + 11 H2O
K2CrO7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
2 K2CrO7 + 28 HCl = 2 CrCl3 + 9 Cl2 + 4 KCl + 14 H2O
C4H9OH + Li = C4H9OLi + H2 =>
2 C4H9OH + 2 Li = 2 C4H9OLi + H2
Na3AsO4 + AgClO3 = AgAsO4 + Na3ClO3 =>
Na3AsO4 + AgClO3 = AgAsO4 + Na3ClO3
KCl + Na3[Co(NO2)6] = KNa2[Co(NO2)6] + NaCl =>
KCl + Na3[Co(NO2)6] = KNa2[Co(NO2)6] + NaCl
*4C + *6H2 + *O2 = *2C2H6O =>
*4C + *6H2 + *O2 = *2C2H6O
H2C5H6O4(l) + O2(g) = H2O + CO2 =>
H2C5H6O4(l) + 5 O2(g) = 4 H2O + 5 CO2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
V2(SO4)3 + KMnO4 + H2O = V2O5 + MnSO4 + K2SO4 + H2SO4 =>
5 V2(SO4)3 + 4 KMnO4 + 9 H2O = 5 V2O5 + 4 MnSO4 + 2 K2SO4 + 9 H2SO4
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
C2H7SH + O2 = CO2 + SO2 + H2O =>
C2H7SH + 5 O2 = 2 CO2 + SO2 + 4 H2O
KMnO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + Mn(OH)4 + H2SO4 =>
2 KMnO4 + Cr2(SO4)3 + 7 H2O = K2Cr2O7 + 2 Mn(OH)4 + 3 H2SO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C6H12O6 + AgOH = Ag + H2O + CO2 =>
C6H12O6 + 24 AgOH = 24 Ag + 18 H2O + 6 CO2
C3H4O4 + MnSO4 = MnC3H2O4 + H2SO4 =>
C3H4O4 + MnSO4 = MnC3H2O4 + H2SO4
H2SO4 + FeOH = Fe2SO4 + H2O =>
H2SO4 + 2 FeOH = Fe2SO4 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
O2 + PbSO3 = PbSO4 =>
O2 + 2 PbSO3 = 2 PbSO4
RCOOH + Ca(OH)2 = (RCOO)2Ca + H2O =>
2 RCOOH + Ca(OH)2 = (RCOO)2Ca + 2 H2O
Fe + PO4 = FePO4 =>
Fe + PO4 = FePO4
H2SO4 + B(O3H3) = B2(S3O12) + H2O =>
3 H2SO4 + 2 B(O3H3) = B2(S3O12) + 6 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
[Ag(NH3)2]Cl + HCl = NH4Cl + AgCl =>
[Ag(NH3)2]Cl + 2 HCl = 2 NH4Cl + AgCl
SO2 + KMnO4 + HBr = MnSO4 + Br2 + K2SO4 + H2O =>
3 SO2 + 2 KMnO4 + 4 HBr = 2 MnSO4 + 2 Br2 + K2SO4 + 2 H2O
Na2S + Cu(NO3)2 = Na2(NO3)2 + CuS =>
Na2S + Cu(NO3)2 = Na2(NO3)2 + CuS
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
CoCl2 + CuSO4 = CoSO4 + CuCl2 =>
CoCl2 + CuSO4 = CoSO4 + CuCl2
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
C2H4O2 + PCl3 = C2H3OCl + H3PO3 =>
3 C2H4O2 + PCl3 = 3 C2H3OCl + H3PO3
CS + Cl2 = CCl4 + S2Cl2 =>
2 CS + 5 Cl2 = 2 CCl4 + S2Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CH3NH2*HCl + NaCH3COO = CH3NH2*CH3COOH + NaCl =>
CH3NH2*HCl + NaCH3COO = CH3NH2*CH3COOH + NaCl
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
FeCl2 = Fe{2+} + Cl{-} =>
FeCl2 = Fe{2+} + 2 Cl{-}
Na + EtOH = NaOEt + H2 =>
2 Na + 2 EtOH = 2 NaOEt + H2
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
NiCO3 + HNO3 = Ni(NO3)2 + H2CO3 =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + H2CO3
Ba{2+} + Cl{-} = BaCl2 =>
Ba{2+} + 2 Cl{-} = BaCl2
K + (Cl)2 = KCl =>
2 K + (Cl)2 = 2 KCl
O2 + C = CO =>
O2 + 2 C = 2 CO
Au + HNO3 + HCl = AuCl3 + NO2 + H2O =>
Au + 3 HNO3 + 3 HCl = AuCl3 + 3 NO2 + 3 H2O
Co2 + O2 = Co4O4 =>
2 Co2 + 2 O2 = Co4O4
C2H5Br + AgCN = C2H5NC + AgBr =>
C2H5Br + AgCN = C2H5NC + AgBr
H6TeO6 + Zn + HCl = ZnCl2 + H2Te + H2O =>
H6TeO6 + 4 Zn + 8 HCl = 4 ZnCl2 + H2Te + 6 H2O
NH3ClO4 = N2 + Cl2 + O2 + H2O =>
4 NH3ClO4 = 2 N2 + 2 Cl2 + 5 O2 + 6 H2O
Li2 + SO3 = Li2SO3 =>
Li2 + SO3 = Li2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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