| Équations équilibrées la veille | Équations équilibrées le lendemain |
KH2PO4 + 2 KOH + 3 LiCl = 2 H2O + Li3PO4 + 3 KCl
Fe{3+} + NCS{-} = Fe(NCS){2+} =>
Fe{3+} + NCS{-} = Fe(NCS){2+}
Cr(ClO3)3 = CrCl3 + O2 =>
2 Cr(ClO3)3 = 2 CrCl3 + 9 O2
C21H44 + O2 = C + H2O =>
C21H44 + 11 O2 = 21 C + 22 H2O
N02 = N03 =>
3 N02 = 2 N03
NaOH + Fe(Cl)2 = NaCl + Fe(OH)2 =>
2 NaOH + Fe(Cl)2 = 2 NaCl + Fe(OH)2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
I + NaCl = ICl + Na =>
I + NaCl = ICl + Na
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
CaSO4*2H2O + SO3 = CaSO4 + H2SO4 =>
CaSO4*2H2O + 2 SO3 = CaSO4 + 2 H2SO4
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
SnS + (NH4)2S = (NH4)2SnS2 =>
SnS + (NH4)2S = (NH4)2SnS2
NaCl + I = NaI + Cl =>
NaCl + I = NaI + Cl
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
Na2CrO4(aq) + Pb(NO3)2 = PbCrO4(s) + NaNO3(aq) =>
Na2CrO4(aq) + Pb(NO3)2 = PbCrO4(s) + 2 NaNO3(aq)
Hf + F2 = HfF4 =>
Hf + 2 F2 = HfF4
(CH2)3(OH)2(l) + O2(g) = CO2 + H2O =>
(CH2)3(OH)2(l) + 4 O2(g) = 3 CO2 + 4 H2O
S(s) + Cl(g) = SCl(s) =>
S(s) + Cl(g) = SCl(s)
Mg{2+} + S{2-} = MgS =>
Mg{2+} + S{2-} = MgS
Pb(CO3) + H2SO4 = H4CO3 + Pb(SO4)2 =>
Pb(CO3) + 2 H2SO4 = H4CO3 + Pb(SO4)2
I + NaCl = NaI + Cl2 =>
2 I + 2 NaCl = 2 NaI + Cl2
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Sr + CuSO4 = SrCuSO4 =>
Sr + CuSO4 = SrCuSO4
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
CH6N4O + NH4NO3 = CO2 + H2O + N2 =>
CH6N4O + 4 NH4NO3 = CO2 + 11 H2O + 6 N2
Na2O2 + Al + H2O = Na[Al(OH)4] + H2 =>
Na2O2 + 2 Al + 6 H2O = 2 Na[Al(OH)4] + 2 H2
KMnO4 + MnS + H2SO4 = MnSO4 + KHSO4 + H2O =>
8 KMnO4 + 5 MnS + 16 H2SO4 = 13 MnSO4 + 8 KHSO4 + 12 H2O
PdCl2 + CoO = PdCoO2 + Cl + Co =>
PdCl2 + 2 CoO = PdCoO2 + 2 Cl + Co
Fe(s) + Cd(NO3)2(aq) = Fe(NO3)3(aq) + Cd(s) =>
2 Fe(s) + 3 Cd(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Cd(s)
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
I + NaCl = INa + Cl =>
I + NaCl = INa + Cl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Sn(s) + P(s) = Sn3P2 =>
3 Sn(s) + 2 P(s) = Sn3P2
Cu2(OH)2CO3 + H4C2O2 = Cu(H3C2O2)2 + H2O + CO2 =>
Cu2(OH)2CO3 + 4 H4C2O2 = 2 Cu(H3C2O2)2 + 3 H2O + CO2
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
H2S + K2O2 = K2S + H2O2 =>
H2S + K2O2 = K2S + H2O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NOCl + KOH + KClO2 = KCl + KNO3 + H2O =>
2 NOCl + 4 KOH + KClO2 = 3 KCl + 2 KNO3 + 2 H2O
KCl(O)3 = KCl + (O)2 =>
2 KCl(O)3 = 2 KCl + 3(O)2
I + NaCl = ICl + Na =>
I + NaCl = ICl + Na
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
C5H11Br + Na = NaBr + C10H22 =>
2 C5H11Br + 2 Na = 2 NaBr + C10H22
Fe(s) + Cl2(s) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(s) = 2 FeCl3(s)
HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(aq) + 2 H2O(l)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Na + Cu(OH)2 = NaOH + Cu =>
2 Na + Cu(OH)2 = 2 NaOH + Cu
KI + AlN = K3N + AlI3 =>
3 KI + AlN = K3N + AlI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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