| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2O + H2O = 2 HClO
HgO + CO = HgO(CO) =>
HgO + CO = HgO(CO)
CoCl2 + CrCl3 = CoCl3 + CrCl2 =>
CoCl2 + CrCl3 = CoCl3 + CrCl2
C6H5OH + H2O = C6H5O + H3O =>
C6H5OH + H2O = C6H5O + H3O
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
K4Fe(CN)6 + CoCl2 + H2O = CoFe(CN)6 + K{+} + Cl{-} + OH{-} + H2 =>
K4Fe(CN)6 + CoCl2 + 2 H2O = CoFe(CN)6 + 4 K{+} + 2 Cl{-} + 2 OH{-} + H2
CdCl2 + H2O = CdO + HCl =>
CdCl2 + H2O = CdO + 2 HCl
C20H42(s) + O2(g) = CO2(g) + H2O(g) =>
2 C20H42(s) + 61 O2(g) = 40 CO2(g) + 42 H2O(g)
Li2S + H2O = Li2O + H2S =>
Li2S + H2O = Li2O + H2S
NaI + Zn(NO3)2 = NaNO3 + ZnI2 =>
2 NaI + Zn(NO3)2 = 2 NaNO3 + ZnI2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Na2CO3(aq) + HNO3(aq) = H2CO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = H2CO3(aq) + 2 NaNO3(aq)
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
CrI3 + KOH + S = KIO4 + K2Cr2O7 + K2S + H2O =>
2 CrI3 + 62 KOH + 27 S = 6 KIO4 + K2Cr2O7 + 27 K2S + 31 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
K2Cr2O7 + K2SO3 + H2O = K2SO4 + KOH + Cr2O3 =>
K2Cr2O7 + 3 K2SO3 + H2O = 3 K2SO4 + 2 KOH + Cr2O3
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
BaCl2 + (NH4)2C2O4 = BaC2O4 + (NH4)Cl =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + 2(NH4)Cl
HNO2 = N2O3 + H2O =>
2 HNO2 = N2O3 + H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2 + Mg(s) =>
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2 + Mg(s)
FeCl3 + F = FCl + Fe =>
FeCl3 + 3 F = 3 FCl + Fe
Fe + NaOH = Fe(OH)2 + Na =>
Fe + 2 NaOH = Fe(OH)2 + 2 Na
Li2O(s) + H2O(l) = LiOH(aq) =>
Li2O(s) + H2O(l) = 2 LiOH(aq)
AgNO3 + Cl2Cu = AgCl + CuN2O6 =>
2 AgNO3 + Cl2Cu = 2 AgCl + CuN2O6
NaOH + Fe4[Fe(CN)6]3 = Na4[Fe(CN)6] + Fe(OH)3 =>
12 NaOH + Fe4[Fe(CN)6]3 = 3 Na4[Fe(CN)6] + 4 Fe(OH)3
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
BaCl2 + K2SO4 = BaSO4 + K2Cl2 =>
BaCl2 + K2SO4 = BaSO4 + K2Cl2
KBiO3 + HCl = BiCl3 + Cl2 + KOH + H2O =>
KBiO3 + 5 HCl = BiCl3 + Cl2 + KOH + 2 H2O
Ba3(PO4)2 + H = Ba + H3PO4 =>
Ba3(PO4)2 + 6 H = 3 Ba + 2 H3PO4
H2SO4 + PH(OH)4 = PH(SO4)2 + H2O =>
2 H2SO4 + PH(OH)4 = PH(SO4)2 + 4 H2O
Sr + P = Sr3P2 =>
3 Sr + 2 P = Sr3P2
NaOH + Cr(OH)3 = NaCr(OH)4 =>
NaOH + Cr(OH)3 = NaCr(OH)4
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Cr(OH)3 + Na(OH) = Na[Cr(OH)4] =>
Cr(OH)3 + Na(OH) = Na[Cr(OH)4]
SO3 + HCl = SCl6 + H2O =>
SO3 + 6 HCl = SCl6 + 3 H2O
AgCl + NH3 = Ag(NH3)2 + Cl2 =>
2 AgCl + 4 NH3 = 2 Ag(NH3)2 + Cl2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
HC3H5O3 + OH = H2O + CO2 =>
HC3H5O3 + 12 OH = 9 H2O + 3 CO2
FeCl3*6H2O + NaOH = Fe2O3 + NaCl + H2O =>
2 FeCl3*6H2O + 6 NaOH = Fe2O3 + 6 NaCl + 15 H2O
KMnO4 + Zn + H2SO4 = MnSO4 + K2SO4 + H2O + ZnSO4 =>
2 KMnO4 + 5 Zn + 8 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 ZnSO4
Cr2O7{-2} + H{+} + H2 = Cr{+3} + H2O =>
Cr2O7{-2} + 8 H{+} + 3 H2 = 2 Cr{+3} + 7 H2O
S + HCl = H2S + Cl2 =>
S + 2 HCl = H2S + Cl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
HClO4 = HCl + O2 =>
HClO4 = HCl + 2 O2
K2O + P2O5 + H2O = KH2PO4 =>
K2O + P2O5 + 2 H2O = 2 KH2PO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mg(NO3)2 + Li(OH) = Mg(OH)2 + LiNO3 =>
Mg(NO3)2 + 2 Li(OH) = Mg(OH)2 + 2 LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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