| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5HOH = 2 HNO3
AlO + H2O = AlO2H2 =>
AlO + H2O = AlO2H2
HClP = HPCl =>
HClP = HPCl
Fe2O3 + NaOH = Na2Fe2O4 + H2O =>
Fe2O3 + 2 NaOH = Na2Fe2O4 + H2O
Cu + Zn = CuZn =>
Cu + Zn = CuZn
K2CrO4 + Na2Co3 = K2Co3 + Na2CrO4 =>
K2CrO4 + Na2Co3 = K2Co3 + Na2CrO4
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
MgBrCl2 = MgCl2Br =>
MgBrCl2 = MgCl2Br
CH3COClNH3 = CH3CONH2HCl =>
CH3COClNH3 = CH3CONH2HCl
Na2S(s) + HNO3(aq) = H2S(g) + NaNO3(aq) =>
Na2S(s) + 2 HNO3(aq) = H2S(g) + 2 NaNO3(aq)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
BeF + Mg = Be + MgF =>
BeF + Mg = Be + MgF
K2O + H2CO3 = K2CO3 + H2O =>
K2O + H2CO3 = K2CO3 + H2O
potassiumchloride + silvernitrate = potassiumnitrate + silverchloride =>
KCl + AgNO3 = KNO3 + AgCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cr(OH)3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3)2 + H2 =>
2 MnCl2 + 4 PbO2 + 8 HNO3 = 2 HMnO4 + 2 Cl2 + 4 Pb(NO3)2 + 3 H2
ZuCl2 + NaOH = ZuOH + NaCl2 =>
ZuCl2 + NaOH = ZuOH + NaCl2
C4H8O + Ag2O = C4H8O2 + Ag =>
C4H8O + Ag2O = C4H8O2 + 2 Ag
B2O3 + Al = AlB2 + Al2O3 =>
B2O3 + 3 Al = AlB2 + Al2O3
NiCl2 + NH4OH + (CH3)2C2(NOH)2 = [(CH3)2C2N2O2H]2Ni + NH4Cl + H2O =>
NiCl2 + 2 NH4OH + 2(CH3)2C2(NOH)2 = [(CH3)2C2N2O2H]2Ni + 2 NH4Cl + 2 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Cr(OH)3 + H2SO4 = Cr(OH)SO4 + H2O =>
Cr(OH)3 + H2SO4 = Cr(OH)SO4 + 2 H2O
Cr{+3} + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 Cr{+3} + 3 H2O2 + 10 OH{-} = 2 CrO4{-2} + 8 H2O
C3H6O + BF3 = C3H5O + BF3H =>
C3H6O + BF3 = C3H5O + BF3H
CH4 + HOH = COH + H5 =>
CH4 + HOH = COH + H5
Cu + HgO = CuO + Hg =>
Cu + HgO = CuO + Hg
KOHCo(NO3) = CoOHKNO3 =>
KOHCo(NO3) = CoOHKNO3
NO + H2O = HNO3 + H2 =>
2 NO + 4 H2O = 2 HNO3 + 3 H2
Pb(C2H5)4 + O2 = PbO + H3O + CO2 =>
6 Pb(C2H5)4 + 71 O2 = 6 PbO + 40 H3O + 48 CO2
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + H2O(l) =>
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + 2 H2O(l)
Fa + O2 = Fa2O3 =>
4 Fa + 3 O2 = 2 Fa2O3
K2O + Zn(OH)2 = K2ZnO2 + H2O =>
K2O + Zn(OH)2 = K2ZnO2 + H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
KCr2O4 + HCl = KCl + CrCl3 + Cl + H2O =>
KCr2O4 + 8 HCl = KCl + 2 CrCl3 + Cl + 4 H2O
C6H10 + NO3 = C6H10O4 + N2O =>
5 C6H10 + 8 NO3 = 5 C6H10O4 + 4 N2O
Tl{3+} + MgY{2-} = TlY{-} + Mg{2+} =>
Tl{3+} + MgY{2-} = TlY{-} + Mg{2+}
NaHCO3(s) = Na(s) + C2(s) + O2(g) + H2(g) =>
2 NaHCO3(s) = 2 Na(s) + C2(s) + 3 O2(g) + H2(g)
Fe(NO3)3 + Pb = Fe(NO3)2 + Pb(NO3)2 =>
2 Fe(NO3)3 + Pb = 2 Fe(NO3)2 + Pb(NO3)2
CuSO4*5H2O + K2C2O4*H2O = K2Cu(C2O4)2*2H2O + H2O + K2SO4 =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2Cu(C2O4)2*2H2O + 5 H2O + K2SO4
HNO3 + HCl + KC4H5O6 = KCl + CO + NO + H2O =>
2 HNO3 + 3 HCl + 3 KC4H5O6 = 3 KCl + 12 CO + 2 NO + 10 H2O
NaHCO3 + C4H6O5 = CO2 + H2O + C4H4O5Na2 =>
2 NaHCO3 + C4H6O5 = 2 CO2 + 2 H2O + C4H4O5Na2
H2(g) + Br2(s) = HBr(g) =>
H2(g) + Br2(s) = 2 HBr(g)
S + Cu2O = Cu + SO2 =>
S + 2 Cu2O = 4 Cu + SO2
Br2(g) + Ag(s) = AgBr2(s) =>
Br2(g) + Ag(s) = AgBr2(s)
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
BaCO3 + CrCl3 = BaCl2 + Cr2(CO3)3 =>
3 BaCO3 + 2 CrCl3 = 3 BaCl2 + Cr2(CO3)3
NI + I2 = NI3 =>
NI + I2 = NI3
CO2 + NH3 = H2O + NO + C2H2 =>
2 CO2 + 2 NH3 = 2 H2O + 2 NO + C2H2
Ni(OH)2 + NH4OH = (Ni(NH3)6)(OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = (Ni(NH3)6)(OH)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/24
Équations équilibrées sur03/04/23
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