| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + Cr2O3 = Cr2SiO5
AlCl3 + AgNO3 = Al(NO3)3 + AgCl(s) =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl(s)
HCl + BiOH = BiCl + H2O =>
HCl + BiOH = BiCl + H2O
Al + (NO3)3 + Na2S = AlS3 + NaNO3 =>
Al + 2(NO3)3 + 3 Na2S = AlS3 + 6 NaNO3
Cr2O3 + KClO3 + KOH = K2Cr2O7 + KCl + H2O =>
Cr2O3 + KClO3 + 2 KOH = K2Cr2O7 + KCl + H2O
MgO + HgCl2 = MgCl2 + HgO =>
MgO + HgCl2 = MgCl2 + HgO
K2Cr2O7 + HCl = KCl + CrCl + H2 + O2 =>
2 K2Cr2O7 + 8 HCl = 4 KCl + 4 CrCl + 4 H2 + 7 O2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
FeSO4 + KMnO4 + H2O = FeOHSO4 + MnO2 + KOH =>
3 FeSO4 + KMnO4 + 2 H2O = 3 FeOHSO4 + MnO2 + KOH
(NaNH2) + H2O = NaOH + NH3 =>
(NaNH2) + H2O = NaOH + NH3
Cu + Se = Cu2Se =>
2 Cu + Se = Cu2Se
KMnO4 + KI + H2O = MnO3 + KOH + KIO3 =>
6 KMnO4 + KI + 3 H2O = 6 MnO3 + 6 KOH + KIO3
Cu2 + H2O = Cu(OH) + H2 =>
Cu2 + 2 H2O = 2 Cu(OH) + H2
N4 + O2 = NO3 =>
N4 + 6 O2 = 4 NO3
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
NH4NO3 + Fe4[Fe(CN)6]3 = Fe2O3 + H2O + N2 + CO2 =>
93 NH4NO3 + 2 Fe4[Fe(CN)6]3 = 7 Fe2O3 + 186 H2O + 111 N2 + 36 CO2
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + NO3{-}(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + 2 NO3{-}(aq)
hidróxidodecalcio + dióxidodecarbono = carbonatodecalcio + agua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na{+} + N{3-} = Na3N =>
3 Na{+} + N{3-} = Na3N
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
H2S + Na2O = Na2S + H2O =>
H2S + Na2O = Na2S + H2O
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
Bi(OH)3 + Sn(OH)3{-} = Sn(OH)6{-}2 + Bi =>
Bi(OH)3 + Sn(OH)3{-} = Sn(OH)6{-}2 + Bi
KNO3(s) + C(s) + S(s) = N2(g) + CO2(g) + K2S(s) =>
2 KNO3(s) + 3 C(s) + S(s) = N2(g) + 3 CO2(g) + K2S(s)
K2CrO4 + BaI2 = BaCrO4 + KI =>
K2CrO4 + BaI2 = BaCrO4 + 2 KI
Ca + H2O = Ca(H2O) =>
Ca + H2O = Ca(H2O)
Ni2ClO3 + Ca = CaClO3 + Ni =>
Ni2ClO3 + Ca = CaClO3 + 2 Ni
H2C2O4 + KOH = H2O + K2O4 + C =>
H2C2O4 + 2 KOH = 2 H2O + K2O4 + 2 C
(HOCH2(CHOH)4COOH) + CuSO4 = (HOCH2(CH(OH))4COO)2Cu + H2SO4 =>
2(HOCH2(CHOH)4COOH) + CuSO4 = (HOCH2(CH(OH))4COO)2Cu + H2SO4
NaBr + K2O = BrK2 + NaO =>
NaBr + K2O = BrK2 + NaO
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CH2O + NaClO = Cl + O2 + NaCH2 =>
CH2O + NaClO = Cl + O2 + NaCH2
NiH12O6Cl2 + NH3 = NiN6H18Cl2 + H2O =>
NiH12O6Cl2 + 6 NH3 = NiN6H18Cl2 + 6 H2O
Zn + Cu(C2H3O2)2 = Cu + Zn(C2H3O2) =>
2 Zn + Cu(C2H3O2)2 = Cu + 2 Zn(C2H3O2)
LiHCO3 + H2O = Li + CO + OH =>
LiHCO3 + H2O = Li + CO + 3 OH
HBr + KMnO4 = KBr + MnO2 + Br2 + H2O =>
8 HBr + 2 KMnO4 = 2 KBr + 2 MnO2 + 3 Br2 + 4 H2O
Zn + AsO4 = ZnAsO4 =>
Zn + AsO4 = ZnAsO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
I + HNO3 = H + INO3 =>
I + HNO3 = H + INO3
Pb + NaCl = Pb(Cl)2 + Na =>
Pb + 2 NaCl = Pb(Cl)2 + 2 Na
Al(OH)3 + HNO3 = H2O + AlNO3 + O =>
Al(OH)3 + HNO3 = 2 H2O + AlNO3 + O
FeCl3 + NH3 + H2O = Fe(OH)3(s) + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3(s) + 3 NH4Cl
NaCl + KMnO4 + H2SO4 = Cl2 + MnSO2 + K2SO4 + Na2SO4 + H2O =>
18 NaCl + 2 KMnO4 + 12 H2SO4 = 9 Cl2 + 2 MnSO2 + K2SO4 + 9 Na2SO4 + 12 H2O
Al(NO2)3 + HNO3 = Al(NO3)3 + HNO2 =>
Al(NO2)3 + 3 HNO3 = Al(NO3)3 + 3 HNO2
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + (NH4)2SO4 + CO2 + K2SO4 + H2O =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5(NH4)2SO4 + 10 CO2 + K2SO4 + 8 H2O
NCl3 + NaOH = NH3 + NaCl + O2 =>
2 NCl3 + 6 NaOH = 2 NH3 + 6 NaCl + 3 O2
FeO + NaClO + NaOH = Na2FeO4 + NaCl + H2O =>
FeO + 2 NaClO + 2 NaOH = Na2FeO4 + 2 NaCl + H2O
NH4ClO4 = Cl2 + H2O + NO + O2 =>
2 NH4ClO4 = Cl2 + 4 H2O + 2 NO + O2
BaHO(aq) + CaCl(aq) = CaHO(s) + BaCl(aq) =>
BaHO(aq) + CaCl(aq) = CaHO(s) + BaCl(aq)
PbSO4 + Cu(OH)2 = CuSO4 + Pb(OH)2 =>
PbSO4 + Cu(OH)2 = CuSO4 + Pb(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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