| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + KNO3 = CaNO3 + K(OH)2
CrCl3 + Na2S + H2O = Cr(OH)3 + NaCl + H2S =>
2 CrCl3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 6 NaCl + 3 H2S
C6H5COOH + H2O = H3O{+} + C6H5COO{-} =>
C6H5COOH + H2O = H3O{+} + C6H5COO{-}
Ca(OH)2 + NO2 = Ca(NO)2 + H2O + Ca(NO3)2 =>
4 Ca(OH)2 + 8 NO2 = Ca(NO)2 + 4 H2O + 3 Ca(NO3)2
Cl2 + KHCO3 = HCO3 + KCl =>
Cl2 + 2 KHCO3 = 2 HCO3 + 2 KCl
C2H2 + O2(g) = H2O(l) + CO2 =>
2 C2H2 + 5 O2(g) = 2 H2O(l) + 4 CO2
NaSO4 = NaS + O4 =>
NaSO4 = NaS + O4
Cu + H2SO4 + K2Cr2O7 = CuSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Cu + 7 H2SO4 + K2Cr2O7 = 3 CuSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Zn + CuSO4 + AgNO3 = ZnSO4 + CuNO3 + Ag =>
Zn + CuSO4 + AgNO3 = ZnSO4 + CuNO3 + Ag
H2ZnO2 + AgNO3 = Ag2ZnO2 + HNO3 =>
H2ZnO2 + 2 AgNO3 = Ag2ZnO2 + 2 HNO3
HSO4{-} + NH3 = SO4{-2} + NH4{+} =>
HSO4{-} + NH3 = SO4{-2} + NH4{+}
NH4CI = NH4 + CI =>
NH4CI = NH4 + CI
K2(CrO4) + H2S + HCl = CrCl3 + KCl + S + H2O =>
2 K2(CrO4) + 3 H2S + 10 HCl = 2 CrCl3 + 4 KCl + 3 S + 8 H2O
C4H6Cl2 + Cl2 = C4H6Cl4 =>
C4H6Cl2 + Cl2 = C4H6Cl4
C12H27O2 + O2 = CO2 + H2O =>
4 C12H27O2 + 71 O2 = 48 CO2 + 54 H2O
MnO + O2 = Mn2O3 =>
4 MnO + O2 = 2 Mn2O3
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
MgSO3 + HCl = MgCl2 + H2O + SO2 =>
MgSO3 + 2 HCl = MgCl2 + H2O + SO2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
NH2{-} + NO3{-1) = N3{-}+OH{-}+NH3 =>
3 NH2{-} + NO3{-1) = N3{-}+3OH{-}+NH3
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
FeSO4 + K2CrO7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
9 FeSO4 + 4 K2CrO7 + 28 H2SO4 = 9 Fe(SO4)3 + 2 Cr2(SO4)3 + 4 K2SO4 + 28 H2O
SnCO3 + HCl = SnCl2 + H2O + CO2 =>
SnCO3 + 2 HCl = SnCl2 + H2O + CO2
MnO + HClO3 = Mn(ClO3)2 + H2O =>
MnO + 2 HClO3 = Mn(ClO3)2 + H2O
C8H17NO + O2 = CO2 + H2O + NO2 =>
4 C8H17NO + 51 O2 = 32 CO2 + 34 H2O + 4 NO2
UCl4 + HNO3 + H2O = UO2Cl2 + NO + HCl =>
3 UCl4 + 2 HNO3 + 2 H2O = 3 UO2Cl2 + 2 NO + 6 HCl
PH3 + KClO3 + KOH = KCl + K2HPO4 + H2O =>
3 PH3 + 4 KClO3 + 6 KOH = 4 KCl + 3 K2HPO4 + 6 H2O
K + Ba3P2 = K3P + Ba =>
6 K + Ba3P2 = 2 K3P + 3 Ba
COO + CH4 = CH3COOH =>
COO + CH4 = CH3COOH
SO2ClBr + H2O = H2SO4 + HBr + HCl =>
SO2ClBr + 2 H2O = H2SO4 + HBr + HCl
Ce{3+} + Ag(NH3)2 + OH{-} = Ce(OH)4 + Ag + NH3{-} =>
2 Ce{3+} + Ag(NH3)2 + 8 OH{-} = 2 Ce(OH)4 + Ag + 2 NH3{-}
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Mg + K2CrO4 = K + MgCrO4 =>
Mg + K2CrO4 = 2 K + MgCrO4
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
CS2(i) + NH3(g) = H2S(g) + NH4SCN(s) =>
CS2(i) + 2 NH3(g) = H2S(g) + NH4SCN(s)
KCl + NaClO2 = KClO + NaClO =>
KCl + NaClO2 = KClO + NaClO
C10N2H8O2 + O2 = NH3 + H2O + CO2 =>
2 C10N2H8O2 + 19 O2 = 4 NH3 + 2 H2O + 20 CO2
Na2Cr2O7 + HCl + Fe(SO4) = CrCl3 + NaCl + Fe2(SO4)3 + FeCl3 + H2O =>
Na2Cr2O7 + 14 HCl + 6 Fe(SO4) = 2 CrCl3 + 2 NaCl + 2 Fe2(SO4)3 + 2 FeCl3 + 7 H2O
Br2 + Na2S2O3 + H2O = NaBr + HBr + H2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = 2 NaBr + 6 HBr + 2 H2SO4
H2 + Ca(CN)2 + NaAlF4 + FeSO4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + SO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI3 + Na2SiO3 + CaF2 + H2O =>
88 H2 + 15 Ca(CN)2 + 6 NaAlF4 + 10 FeSO4 + 3 MgSiO3 + 6 KI + 2 H3PO4 + 6 PbCrO4 + 12 BrCl + 3 CF2Cl2 + 20 SO2 = 6 PbBr2 + 6 CrCl3 + 3 MgCO3 + 6 KAl(OH)4 + 10 Fe(SCN)3 + 2 PI3 + 3 Na2SiO3 + 15 CaF2 + 79 H2O
ZnO + HCOOH = Zn(HCOO)2 + H2O =>
ZnO + 2 HCOOH = Zn(HCOO)2 + H2O
NaSO4 = NaS + O4 =>
NaSO4 = NaS + O4
P2 + HNO3 + H2O = H3PO4 + NO =>
3 P2 + 10 HNO3 + 4 H2O = 6 H3PO4 + 10 NO
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(s) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(s) + 6 H2O(l)
AgCl + C6H6 + O2 = Ag + HCl + C6H4O2 =>
2 AgCl + C6H6 + O2 = 2 Ag + 2 HCl + C6H4O2
ZnO + HCOOH = Zn(HCOO)2 + H2O =>
ZnO + 2 HCOOH = Zn(HCOO)2 + H2O
Na2S2O3 + Br2 + H2O = Na2SO4 + H2SO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = Na2SO4 + H2SO4 + 8 HBr
Ag + HBr = AgBr2 + H2 =>
Ag + 2 HBr = AgBr2 + H2
CrBr3 + Na3PO4 = NaBr + CrPO4 =>
CrBr3 + Na3PO4 = 3 NaBr + CrPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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