| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3 + 2 NaOH = Na2SO4 + H2O
FeCl2 + Cl2 + KOH = KCl + Fe(OH)3 =>
2 FeCl2 + Cl2 + 6 KOH = 6 KCl + 2 Fe(OH)3
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaCl =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NaCl
K + H2CO3 = K2CO3 + H2 =>
2 K + H2CO3 = K2CO3 + H2
Fe + HNO3 = Fe(NO3)2 + H =>
Fe + 2 HNO3 = Fe(NO3)2 + 2 H
Cr + P4 = CrP =>
4 Cr + P4 = 4 CrP
BaCl2 + K2PO4 = Ba2(PO4)2 + KCl =>
2 BaCl2 + 2 K2PO4 = Ba2(PO4)2 + 4 KCl
CaSO4 + Cu(OH)2 = Ca(OH)2 + CuSO4 =>
CaSO4 + Cu(OH)2 = Ca(OH)2 + CuSO4
Ca(OH)2H3(PO)4 = Ca(PO)4H3(OH)2 =>
Ca(OH)2H3(PO)4 = Ca(PO)4H3(OH)2
H2O + CuCl2 = CuOHCl + HCl =>
H2O + CuCl2 = CuOHCl + HCl
H2O + SO2 + NO2 = H2SO4 + N =>
2 H2O + 2 SO2 + NO2 = 2 H2SO4 + N
Cr2(CO3)3 + H2SO4 = Cr2(SO4)3 + H2O + CO2 =>
Cr2(CO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O + 3 CO2
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
MrO2 + H2 = MrO + H2O =>
MrO2 + H2 = MrO + H2O
K(s) + Cl2(g) + O2(g) = KClO3(s) =>
2 K(s) + Cl2(g) + 3 O2(g) = 2 KClO3(s)
K2CrO7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 Na2SO3 = Cr2(SO4)3 + 9 Na2SO4 + 2 K2SO4 + 5 H2O
Pb2 + Na2SO4 = PbSO4 + Na2 =>
Pb2 + 2 Na2SO4 = 2 PbSO4 + 2 Na2
KMnO4 + C2CaO4 + H2SO4 = MnSO4 + K2SO4 + CaSO4 + CO2 + H2O =>
2 KMnO4 + 5 C2CaO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 CaSO4 + 10 CO2 + 8 H2O
K2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
Ag + NH4OH = Ag(NH3)2 + H2O =>
Ag + 2 NH4OH = Ag(NH3)2 + 2 H2O
Pb3(PO4)2 = Pb{2+} + PO4{3-} =>
Pb3(PO4)2 = 3 Pb{2+} + 2 PO4{3-}
Cr + P4 = CrP =>
4 Cr + P4 = 4 CrP
MrO2 + H2 = MrO + H2O =>
MrO2 + H2 = MrO + H2O
Fe2SiO4 + H2O = FeOOH + HSiO4 + H2 =>
2 Fe2SiO4 + 8 H2O = 4 FeOOH + 2 HSiO4 + 5 H2
C2H2 + H2O = H3CCOH =>
C2H2 + H2O = H3CCOH
CO(NO3)2 + AgNO3 = CONO3 + Ag(NO3)2 =>
CO(NO3)2 + AgNO3 = CONO3 + Ag(NO3)2
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
CaC2O4 + H2SO4 = C2H2O4 + CaSO4 =>
CaC2O4 + H2SO4 = C2H2O4 + CaSO4
H2SO4 + Hg = HgSO4 + H2 =>
H2SO4 + Hg = HgSO4 + H2
K + H2CO3 = K2CO3 + H2 =>
2 K + H2CO3 = K2CO3 + H2
Ca + NaOH = CaNaOH =>
Ca + NaOH = CaNaOH
Zn(OH)2 + Al(OH)Cl2 = Zn(Cl2)2 + Al(OH)2 =>
Zn(OH)2 + 2 Al(OH)Cl2 = Zn(Cl2)2 + 2 Al(OH)2
Cr + P4 = CrP =>
4 Cr + P4 = 4 CrP
NaOH + (NH4)2SO4 = (Na)2SO4 + NH3 + H2O =>
2 NaOH + (NH4)2SO4 = (Na)2SO4 + 2 NH3 + 2 H2O
RaNO3 + Fr3PO4 = Ra3PO4 + FrNO3 =>
3 RaNO3 + Fr3PO4 = Ra3PO4 + 3 FrNO3
ZnSO4 + KOH = Zn(OH)2 + K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
CO(NO3)2 + AgNO3 = CONO3 + Ag(NO3)2 =>
CO(NO3)2 + AgNO3 = CONO3 + Ag(NO3)2
Na3PO4 + CrCl2 = NaCl + Cr3(PO4)2 =>
2 Na3PO4 + 3 CrCl2 = 6 NaCl + Cr3(PO4)2
BeI2 + O3 + H2O = HIO3 + BeO =>
BeI2 + 2 O3 + H2O = 2 HIO3 + BeO
O2 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 O2 + 4 CrCl3 + 20 KOH = 4 K2CrO4 + 12 KCl + 10 H2O
Ca + CO = Ca2(CO)8 =>
2 Ca + 8 CO = Ca2(CO)8
ScCl3 + Na2CO3 = Sc2(CO3)3 + NaCl =>
2 ScCl3 + 3 Na2CO3 = Sc2(CO3)3 + 6 NaCl
MnSO4 + K2CO3 = MnCO3(s) + K2SO4 =>
MnSO4 + K2CO3 = MnCO3(s) + K2SO4
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Ca2C4 + H2O = C2H2 + Ca(OH)2 =>
Ca2C4 + 4 H2O = 2 C2H2 + 2 Ca(OH)2
FeAsS = FeS + FeAs2 + As4S4 =>
12 FeAsS = 8 FeS + 4 FeAs2 + As4S4
Sn{2+} = Sn + Sn{4+} =>
2 Sn{2+} = Sn + Sn{4+}
(NH4)2SO4 + Pb(NO3)2 = NH4NO3 + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3 + PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/10/24
Équations équilibrées sur12/10/23
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