| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 NaI + 3 H2SeO4 = I2 + MnSeO4 + 2 NaHSeO4 + 2 H2O
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
NaCl(aq) + H2SO4 = Na2SO4(aq) + HCl =>
2 NaCl(aq) + H2SO4 = Na2SO4(aq) + 2 HCl
Ag(s) + HCl(l) = AgCl(s) + H2(g) =>
2 Ag(s) + 2 HCl(l) = 2 AgCl(s) + H2(g)
KClO + MnO2 + KOH = KCl + KMnO4 + H2O =>
3 KClO + 2 MnO2 + 2 KOH = 3 KCl + 2 KMnO4 + H2O
AgI + Na2 = Ag2I + NaI =>
4 AgI + Na2 = 2 Ag2I + 2 NaI
(NH4)2Ce(NO3)6 + CH3NO3 = CO2 + N2 + H2O + CeO =>
(NH4)2Ce(NO3)6 + 26 CH3NO3 = 26 CO2 + 17 N2 + 43 H2O + CeO
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
Cu(NO3)2(aq) + NH3(aq) = CuH3(s) + N(NO3)2(s) =>
Cu(NO3)2(aq) + NH3(aq) = CuH3(s) + N(NO3)2(s)
NH4HSO4 + BaCl2 = BaSO4 + HCl + NH3 =>
NH4HSO4 + BaCl2 = BaSO4 + 2 HCl + NH3
LiC + H2O = LiOH + C2H2 =>
2 LiC + 2 H2O = 2 LiOH + C2H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NO + HF = F3NO + H2 =>
2 NO + 6 HF = 2 F3NO + 3 H2
CuBr2 + Na2SO3 + H2O = CuBr + NaBr + H2SO4 =>
2 CuBr2 + Na2SO3 + H2O = 2 CuBr + 2 NaBr + H2SO4
NaOH + AgNO3(aq) = NaNO3 + AgOH(aq) =>
NaOH + AgNO3(aq) = NaNO3 + AgOH(aq)
ClC6H5CH3 + KMnO4 = ClC6H5COOH + MnO2 + KOH =>
ClC6H5CH3 + 2 KMnO4 = ClC6H5COOH + 2 MnO2 + 2 KOH
Y(NO3)36H2O + Fe(NO3)39H2O + C3H8O2 = YFeO3 + N2 + H2O + CO2 =>
4 Y(NO3)36H2O + 4 Fe(NO3)39H2O + 111 C3H8O2 = 4 YFeO3 + 150 N2 + 452 H2O + 333 CO2
C2HAg + H2O = C2H2 + Ag(OH) =>
C2HAg + H2O = C2H2 + Ag(OH)
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
MgCO3 + HCl(aq) = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl(aq) = MgCl2 + H2O + CO2
CuCl2(aq) + KOH(aq) = Cu(OH)2(aq) + KCl(s) =>
CuCl2(aq) + 2 KOH(aq) = Cu(OH)2(aq) + 2 KCl(s)
(NH4)2Fe(SO4)2*6H2O + NH4SCN = [NH4]2Fe[SO4](SCN)(H2O)6 + NH4SO4 =>
(NH4)2Fe(SO4)2*6H2O + NH4SCN = [NH4]2Fe[SO4](SCN)(H2O)6 + NH4SO4
KIO4(aq) + KI(aq) + HCl(aq) = KCl(aq) + I2(s) + H2O(I) =>
KIO4(aq) + 7 KI(aq) + 8 HCl(aq) = 8 KCl(aq) + 2 I2(s) + 4 H2O(I)
Ba + P = Ba3P =>
3 Ba + P = Ba3P
N + P + K = N22P4K6 =>
22 N + 4 P + 6 K = N22P4K6
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
ZnOH + HClO3 = H2O + ZnClO3 =>
ZnOH + HClO3 = H2O + ZnClO3
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
MgCO3 + HCl(aq) = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl(aq) = MgCl2 + H2O + CO2
Na2CO3 + La2O3 + SrCO3 + ZrO2 + Nb2O5 = Na33La27Sr33Zr80Nb20O300 + CO + O2 =>
66 Na2CO3 + 54 La2O3 + 132 SrCO3 + 320 ZrO2 + 40 Nb2O5 = 4 Na33La27Sr33Zr80Nb20O300 + 198 CO + 99 O2
CaO + Br2 = CaBr2 + O2 =>
2 CaO + 2 Br2 = 2 CaBr2 + O2
LiNO3 = Li2O + N2O4 + O2 =>
4 LiNO3 = 2 Li2O + 2 N2O4 + O2
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Zn + LiCl = ZnCl + Li =>
Zn + LiCl = ZnCl + Li
K2Cr2O7 + HC = KC + CrC3 + H2O + C2 =>
K2Cr2O7 + 14 HC = 2 KC + 2 CrC3 + 7 H2O + 3 C2
H2CO3 + H2O = CO3{2-} + H3O{+} =>
H2CO3 + 2 H2O = CO3{2-} + 2 H3O{+}
C9H10O + O2 = CO2 + H2O =>
C9H10O + 11 O2 = 9 CO2 + 5 H2O
U3 + [H2O]4 = U3O + H2 =>
4 U3 + [H2O]4 = 4 U3O + 4 H2
K + BeCl2 = BeK + Cl2 =>
K + BeCl2 = BeK + Cl2
(NH4)3PO4 + LiOH = Li3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 LiOH = Li3PO4 + 3 NH3 + 3 H2O
Na2SO4 + Pb(CH3COO)2 = CH3COONa + PbSO4 =>
Na2SO4 + Pb(CH3COO)2 = 2 CH3COONa + PbSO4
FeCl3 + NH4CSN = NH4Cl + Fe(CSN)3 =>
FeCl3 + 3 NH4CSN = 3 NH4Cl + Fe(CSN)3
[V(H2O)6]{3+} + Zn = [V(H2O)6]{2+} + Zn{2+} =>
2[V(H2O)6]{3+} + Zn = 2[V(H2O)6]{2+} + Zn{2+}
NH4OH + CaClO4 = CaOHNH4ClO4 =>
NH4OH + CaClO4 = CaOHNH4ClO4
FeCl2HClO = FeCl3 + FeO + Cl2 + H2O =>
4 FeCl2HClO = 2 FeCl3 + 2 FeO + 3 Cl2 + 2 H2O
Al2(SO3)3 + KOH = K(SO3)3 + Al2OH =>
Al2(SO3)3 + KOH = K(SO3)3 + Al2OH
HClO4 + H2SO4 = O4ClSO3H + H2O =>
HClO4 + H2SO4 = O4ClSO3H + H2O
CaCO3 + AlF3 = CaCF3 + AlO3 =>
CaCO3 + AlF3 = CaCF3 + AlO3
Al(OH)2NaCO3 + HCl = AlCl3 + NaCl + H2O + CO2 =>
Al(OH)2NaCO3 + 4 HCl = AlCl3 + NaCl + 3 H2O + CO2
Hg2(NO3)2 + Li3PO4 = (Hg2)3(PO4)2 + LiNO3 =>
3 Hg2(NO3)2 + 2 Li3PO4 = (Hg2)3(PO4)2 + 6 LiNO3
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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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