| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3NH3 + 3 O2 = 2 N2 + 6 H2O
ClO3 + KCl + H2SO4 = K2SO4 + Cl + H2O =>
ClO3 + 6 KCl + 3 H2SO4 = 3 K2SO4 + 7 Cl + 3 H2O
Y(NO3)2 + Ga3(AlO3)2 = Y(AlO3)2 + Ga3(NO3)2 =>
Y(NO3)2 + Ga3(AlO3)2 = Y(AlO3)2 + Ga3(NO3)2
H(g) + N(g) = NH3(g) =>
3 H(g) + N(g) = NH3(g)
(NH4)I + Pb(NO3)2 = (NH4)(NO3) + (Pb)I2 =>
2(NH4)I + Pb(NO3)2 = 2(NH4)(NO3) + (Pb)I2
Na2CO3 + H2O = Na2HCO3 + O =>
2 Na2CO3 + H2O = 2 Na2HCO3 + O
PH3 + CrO4{2-} + H2O = P + Cr(OH)4{-} + OH{-} =>
PH3 + CrO4{2-} + H2O = P + Cr(OH)4{-} + OH{-}
KJ + O3 + H2O = J2 + KOH =>
6 KJ + O3 + 3 H2O = 3 J2 + 6 KOH
Cr(OH)2 + KBrO + KOH = K2CrO4 + KBr + H2O =>
Cr(OH)2 + 2 KBrO + 2 KOH = K2CrO4 + 2 KBr + 2 H2O
H2Cr2O7 + H2S = Cr2O3 + S + H2O =>
H2Cr2O7 + 3 H2S = Cr2O3 + 3 S + 4 H2O
AgF(aq) + Na3PO4(aq) = Ag3PO4(aq)(s) + NaF(aq) =>
3 AgF(aq) + Na3PO4(aq) = Ag3PO4(aq)(s) + 3 NaF(aq)
CH5N + H3PO4 = CH5NH + H2PO4 =>
CH5N + H3PO4 = CH5NH + H2PO4
ClO3{-} + HCl = Cl2 + Cl{-} + H2O =>
ClO3{-} + 6 HCl = 3 Cl2 + Cl{-} + 3 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CrCl3 + PbO2 + Na = Na2CrO4 + PbO + Cl =>
CrCl3 + 4 PbO2 + 2 Na = Na2CrO4 + 4 PbO + 3 Cl
K2S + Fe(NO3)2 = K2(NO3)2 + FeS =>
K2S + Fe(NO3)2 = K2(NO3)2 + FeS
NaCl(s) + SO2(g) + H2O(l) + O2(g) = NaSO3(s) + HCl(g) =>
4 NaCl(s) + 4 SO2(g) + 2 H2O(l) + O2(g) = 4 NaSO3(s) + 4 HCl(g)
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
K2S + Fe(NO3)2 = K2(NO3)2 + FeS =>
K2S + Fe(NO3)2 = K2(NO3)2 + FeS
Fe(OH)3 + H2C2O4 = C2O4{2-} + Fe{3} + H2O =>
2 Fe(OH)3 + 3 H2C2O4 = 3 C2O4{2-} + 2 Fe{3} + 6 H2O
K2S + Fe(NO3)2 = K2(NO3)2 + FeS =>
K2S + Fe(NO3)2 = K2(NO3)2 + FeS
HCOOH + ZnO = (HCOOH)2Zn + CO2 + H2O =>
3 HCOOH + ZnO = (HCOOH)2Zn + CO2 + H2O
K2S + Fe(NO3)2 = K2(NO3)2 + FeS =>
K2S + Fe(NO3)2 = K2(NO3)2 + FeS
Li + Ca = Li2Ca =>
2 Li + Ca = Li2Ca
KHCO3 + HCI = H2O + CO2 + KCI =>
KHCO3 + HCI = H2O + CO2 + KCI
Pb(NO3)3 + Na2SO4 = Pb2(SO4)3 + NaNO3 =>
2 Pb(NO3)3 + 3 Na2SO4 = Pb2(SO4)3 + 6 NaNO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cr(OH)3 + Cl2O7{-} + OH{-} = CrO4{-2} + ClO2{-} + H2O =>
7 Cr(OH)3 + 3 Cl2O7{-} + 17 OH{-} = 7 CrO4{-2} + 6 ClO2{-} + 19 H2O
MnSO4 + KMnO4 = K2SO4 + Mn3O8 =>
MnSO4 + 2 KMnO4 = K2SO4 + Mn3O8
K2S + KCl = K2Cl + KS =>
K2S + KCl = K2Cl + KS
Al2C3 + H2O = Al(OH)3 + H2C =>
Al2C3 + 6 H2O = 2 Al(OH)3 + 3 H2C
CdSO4 + Na2S2O3 = CdS + Na2SO4 + SO2 =>
3 CdSO4 + 4 Na2S2O3 = 3 CdS + 4 Na2SO4 + 4 SO2
H2S + Ba(OH)2 = BaS + H2O =>
H2S + Ba(OH)2 = BaS + 2 H2O
Ca(MnO4)2 + KNO2 + H2SO4 = CaSO4 + KNO3 + MnSO4 + H2O =>
Ca(MnO4)2 + 5 KNO2 + 3 H2SO4 = CaSO4 + 5 KNO3 + 2 MnSO4 + 3 H2O
Al2(CO3)3 + Fe(NO3)3 = Al(NO3)3 + Fe2(CO3)3 =>
Al2(CO3)3 + 2 Fe(NO3)3 = 2 Al(NO3)3 + Fe2(CO3)3
MnSO4 + KMnO4 = K2SO4 + Mn3O8 =>
MnSO4 + 2 KMnO4 = K2SO4 + Mn3O8
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2 =>
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2
Al2(SO4)3 + NH4OH = AlOOH + (NH4)2SO4 + H2O =>
Al2(SO4)3 + 6 NH4OH = 2 AlOOH + 3(NH4)2SO4 + 2 H2O
Fe(SCN)3 + KMnO4 + HCl = FeCl3 + KCl + MnCl2 + CO2 + NO + SO2 + H2O =>
5 Fe(SCN)3 + 33 KMnO4 + 114 HCl = 5 FeCl3 + 33 KCl + 33 MnCl2 + 15 CO2 + 15 NO + 15 SO2 + 57 H2O
HI + O2 = H3O{+} + I3{-} =>
6 HI + O2 = 2 H3O{+} + 2 I3{-}
Na2O + HI = NaI + H2O =>
Na2O + 2 HI = 2 NaI + H2O
HF + Br2 = HBr + F2 =>
2 HF + Br2 = 2 HBr + F2
(NH4)2Cr2O7 + Cr + H2SO4 = Cr2(SO4)3 + NH4HSO4 + H2O =>
(NH4)2Cr2O7 + 2 Cr + 8 H2SO4 = 2 Cr2(SO4)3 + 2 NH4HSO4 + 7 H2O
Ba(OH)2 + Fe(HSO4)3 = BaSO4 + Fe(OH)3 + H2O =>
3 Ba(OH)2 + Fe(HSO4)3 = 3 BaSO4 + Fe(OH)3 + 3 H2O
Fe(OH)2 + H2CO3 = H2O + Fe2(CO3)2 =>
2 Fe(OH)2 + 2 H2CO3 = 4 H2O + Fe2(CO3)2
NaHSO3 + H2SO4 = NaHSO4 + H2SO3 =>
NaHSO3 + H2SO4 = NaHSO4 + H2SO3
FeSO4 + Ba(OH)2 = BaSO4Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4Fe(OH)2
SiC14 + Mg = Si + MgC12 =>
6 SiC14 + 7 Mg = 6 Si + 7 MgC12
Zn + S4O6{2-} = Zn{2+} + S2O3{2-} =>
Zn + S4O6{2-} = Zn{2+} + 2 S2O3{2-}
MnO4 + C2H2O4 = H2O + Mn + CO2 =>
MnO4 + 4 C2H2O4 = 4 H2O + Mn + 8 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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