| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)NO3 + NaOH = Zn(OH)2 + NaNO3
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
Cu(HCO3)2(heated) = CuO + CO2 + H2O =>
Cu(HCO3)2(heated) = CuO + 2 CO2 + H2O
SnCl2 + HgCl2 + HCl = Hg + H2(SnCl6) =>
SnCl2 + HgCl2 + 2 HCl = Hg + H2(SnCl6)
Cr2O7{2-} + H1{+} + Cl{-} = Cr{3+} + Cl2 + H2O =>
Cr2O7{2-} + 14 H1{+} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 7 H2O
CuO + HI = Cu2O + I2 + H2O =>
2 CuO + 2 HI = Cu2O + I2 + H2O
C3H8 + O2 = C3H7(OH) =>
2 C3H8 + O2 = 2 C3H7(OH)
Bi{3+} + Sn(OH)3{-} + OH{-} = Bi + Sn(OH)6{2-} =>
2 Bi{3+} + 3 Sn(OH)3{-} + 9 OH{-} = 2 Bi + 3 Sn(OH)6{2-}
Zn(aq) + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn(aq) + 2 H3PO4 = Zn3(PO4)2 + 3 H2
AlCl3 + LiBr = AlBr3 + LiCl =>
AlCl3 + 3 LiBr = AlBr3 + 3 LiCl
NaBr + AgNO3 = AgBr + Na + NO3 =>
NaBr + AgNO3 = AgBr + Na + NO3
Fe(HSO4)3 + FeCl3 = Fe2(SO4)3 + HCl =>
Fe(HSO4)3 + FeCl3 = Fe2(SO4)3 + 3 HCl
V + HNO3 = VNO3 + H =>
V + HNO3 = VNO3 + H
KClO3 = KCl + O23 =>
23 KClO3 = 23 KCl + 3 O23
K + Br = KBr =>
K + Br = KBr
C11H14O2 + NaOH = C11H13O2 + Na + H2O =>
C11H14O2 + NaOH = C11H13O2 + Na + H2O
HNO3 + NH4CO3 = H2O + CO2 + NH4NO3 =>
6 HNO3 + 8 NH4CO3 = 5 H2O + 8 CO2 + 7 NH4NO3
NH3 + H2O = NH4OH = (NH4) + (OH) =>
NH3 + H2O = NH4OH
NaF + Pb(NO3)2 = PbF2 + NaNO3 =>
2 NaF + Pb(NO3)2 = PbF2 + 2 NaNO3
P2O5 = O2 + P =>
2 P2O5 = 5 O2 + 4 P
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mn + HClO = MnO2 + Cl2 + H2 =>
Mn + 2 HClO = MnO2 + Cl2 + H2
Cl2O7 = Cl2 + O2 =>
2 Cl2O7 = 2 Cl2 + 7 O2
HNO3 + CaSO4 = H2SO4 + Ca(NO3)2 =>
2 HNO3 + CaSO4 = H2SO4 + Ca(NO3)2
HCl + CuCl2 = CuH + Cl2 =>
2 HCl + 2 CuCl2 = 2 CuH + 3 Cl2
SbO5 + HI = Sb2O3 + H2O + I2 =>
2 SbO5 + 14 HI = Sb2O3 + 7 H2O + 7 I2
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(aq) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(aq)
CuO + C = CO2 + Cu =>
2 CuO + C = CO2 + 2 Cu
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(aq) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(aq)
Cr2O3 + KClO4 = CrO2 + KCl =>
4 Cr2O3 + KClO4 = 8 CrO2 + KCl
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(aq) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(aq)
(P4)2 + (O2)3 = P8O6 =>
(P4)2 + (O2)3 = P8O6
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(aq) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(aq)
Fe(OH)2 + HClO3 = FeClO3 + H(OH)2 =>
Fe(OH)2 + HClO3 = FeClO3 + H(OH)2
Fe + KOH = FeOH + K2 =>
2 Fe + 2 KOH = 2 FeOH + K2
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(aq) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(aq)
KClO3 + C6H12O6 + H2SO4 = K2SO4 + HCl + CO2 + H2O =>
4 KClO3 + C6H12O6 + 2 H2SO4 = 2 K2SO4 + 4 HCl + 6 CO2 + 6 H2O
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(aq) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(aq)
CaCO3 + Cr(NO3)3 = Cr2(CO3)3 + Ca(NO3)2 =>
3 CaCO3 + 2 Cr(NO3)3 = Cr2(CO3)3 + 3 Ca(NO3)2
NaClO3 + K2C2O4 + H2SO4 = KCl + CO2 + H2O + K2SO4 + Na2SO4 =>
2 NaClO3 + 6 K2C2O4 + 6 H2SO4 = 2 KCl + 12 CO2 + 6 H2O + 5 K2SO4 + Na2SO4
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + H2O =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KI + N2 = K3N + I2 =>
6 KI + N2 = 2 K3N + 3 I2
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
SO3{-2} + MnO4{-} + OH{-} = SO4{-2} + MnO4{2-} + H2O =>
SO3{-2} + 2 MnO4{-} + 2 OH{-} = SO4{-2} + 2 MnO4{2-} + H2O
C2H4O2 + MgCO3 = CO2 + Mg(C2H3O2)2 + H2O =>
2 C2H4O2 + MgCO3 = CO2 + Mg(C2H3O2)2 + H2O
CH3NH2 + H2SO4 = CH4 + NH3SO4 =>
CH3NH2 + H2SO4 = CH4 + NH3SO4
CrO2{-} + Na2O2 + H2O = CrO4{-2} + Na{+} + OH{-} =>
2 CrO2{-} + 3 Na2O2 + 2 H2O = 2 CrO4{-2} + 6 Na{+} + 4 OH{-}
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
Na2SO3 + NO4 = Na2SO4 + NO =>
3 Na2SO3 + NO4 = 3 Na2SO4 + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/25
Équations équilibrées sur07/02/24
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