| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
FeS = Fe + SFeS = Fe + SFeS = Fe + S =>
2 FeS = Fe + SFeS
NaCH3COO + NaOH = CH3COO + Na2OH =>
NaCH3COO + NaOH = CH3COO + Na2OH
NaO2 + H2O = NaOH + H2O2 =>
2 NaO2 + 4 H2O = 2 NaOH + 3 H2O2
Mn3Al2Si3O12 + Al2SiO5 + SiO2 + H2O = Mn2Al3Si3O12(OH) =>
4 Mn3Al2Si3O12 + 5 Al2SiO5 + SiO2 + 3 H2O = 6 Mn2Al3Si3O12(OH)
NH4OH = H2O + N2H6 =>
2 NH4OH = 2 H2O + N2H6
(KH2)PO4 + Pb(NO3)2 = KH2(NO3)3 + Pb3(PO4)2 =>
2(KH2)PO4 + 3 Pb(NO3)2 = 2 KH2(NO3)3 + Pb3(PO4)2
Ca(HCO3)2 + H2SO4 = CO2 + CaSO4 + H2O =>
Ca(HCO3)2 + H2SO4 = 2 CO2 + CaSO4 + 2 H2O
Na2SO4(l) + BaCl2(aq) = BaSO4(s) + NaCl(aq) =>
Na2SO4(l) + BaCl2(aq) = BaSO4(s) + 2 NaCl(aq)
MgF2(s) + Li2CO3(aq) = MgCO3(s) + LiF(aq) =>
MgF2(s) + Li2CO3(aq) = MgCO3(s) + 2 LiF(aq)
F2 + Cr2O3 = FO2 + Cr =>
3 F2 + 4 Cr2O3 = 6 FO2 + 8 Cr
Fe{2+} + K3Fe(CN)6 = KFe[Fe(CN)6] + K{+} =>
Fe{2+} + K3Fe(CN)6 = KFe[Fe(CN)6] + 2 K{+}
MgO = Mg*O =>
MgO = Mg*O
NaCH3COO + NaOH = CH3COO + Na2OH =>
NaCH3COO + NaOH = CH3COO + Na2OH
MnO4{2-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
MnO4{2-} + 2 H2C2O4 + 4 H{+} = Mn{2+} + 4 CO2 + 4 H2O
KI + HNO2 + CH3COOH = NO + I2 + H2O + K2COOH =>
4 KI + 6 HNO2 + CH3COOH = 6 NO + 2 I2 + 4 H2O + 2 K2COOH
PB(NO3)2(aq) + H2SO4(l) = PBSO4(s) + HNO3(aq) =>
PB(NO3)2(aq) + H2SO4(l) = PBSO4(s) + 2 HNO3(aq)
NaMnO4 + As + H2SO4 = NaSO4 + MnSO4 + AsO3 + H2O =>
3 NaMnO4 + 2 As + 6 H2SO4 = 3 NaSO4 + 3 MnSO4 + 2 AsO3 + 6 H2O
MnPO4 + AgNO3 = Ag2PO4 + Mn(NO3)2 =>
MnPO4 + 2 AgNO3 = Ag2PO4 + Mn(NO3)2
C7H15Br + NaOCH3 = C8H18O + NaBr =>
C7H15Br + NaOCH3 = C8H18O + NaBr
Br2(l) + I2(s) = IBr3 =>
3 Br2(l) + I2(s) = 2 IBr3
CaCO3 + NH4H2PO4 = Ca3P2O8 + CO2 + H2O + NH3 =>
3 CaCO3 + 2 NH4H2PO4 = Ca3P2O8 + 3 CO2 + 3 H2O + 2 NH3
Fe + H2CrO4 = H2O4 + FeCr =>
Fe + H2CrO4 = H2O4 + FeCr
Fe3O4 + HNO3 = NO2 + Fe(NO3)3 + H2O =>
Fe3O4 + 10 HNO3 = NO2 + 3 Fe(NO3)3 + 5 H2O
C2H4O(l) + O2(g) = CO2(g) + H20(g) =>
10 C2H4O(l) + 15 O2(g) = 20 CO2(g) + 2 H20(g)
Cu + CH3COO = CuC2H3O2 =>
Cu + CH3COO = CuC2H3O2
FeS + NaCO3 = Fe + NaSO3 + C =>
FeS + NaCO3 = Fe + NaSO3 + C
H{+} + IO3{-} + I2{-} = H2O + I2 =>
12 H{+} + 2 IO3{-} + 10 I2{-} = 6 H2O + 11 I2
Cr + NaOH + H2O = H2 + Na2CrO4 =>
Cr + 2 NaOH + 2 H2O = 3 H2 + Na2CrO4
NH4NO3 + Ag2SO4 = (NH4)2SO4 + AgNO3 =>
2 NH4NO3 + Ag2SO4 = (NH4)2SO4 + 2 AgNO3
HgCl2 + SO2 + H2O = HCl + H2SO4 + HgCl =>
2 HgCl2 + SO2 + 2 H2O = 2 HCl + H2SO4 + 2 HgCl
V2O3 + Mg = V + MgO =>
V2O3 + 3 Mg = 2 V + 3 MgO
K2Cr2O7 + FeCl3 + H2SO4 = CrO2Cl2 + Fe2(SO4)3 + K2SO4 + H2O =>
3 K2Cr2O7 + 4 FeCl3 + 9 H2SO4 = 6 CrO2Cl2 + 2 Fe2(SO4)3 + 3 K2SO4 + 9 H2O
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
KMnO4 + HBr = KBr + MnBr2 + Br + H2O =>
KMnO4 + 8 HBr = KBr + MnBr2 + 5 Br + 4 H2O
Mn(NO3)2 + KOH + O2 = KMnO4 + KNO3 + H2O =>
4 Mn(NO3)2 + 12 KOH + 5 O2 = 4 KMnO4 + 8 KNO3 + 6 H2O
In2O3 + BiCl = InCl3 + Bi2O =>
In2O3 + 6 BiCl = 2 InCl3 + 3 Bi2O
FeCl3(aq) + KSCN(aq)KCl = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq)KCl = Fe(SCN)3(aq) + 6 KCl(aq)
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 8 H2O + K2SO4 + 2 MnSO4
NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + NH4OH(g) =>
2 NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + 2 NH4OH(g)
K2(SO4) + Mn(SO4) + O2 + H2O = H2(SO4) + KMnO4 =>
2 K2(SO4) + 4 Mn(SO4) + 5 O2 + 6 H2O = 6 H2(SO4) + 4 KMnO4
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Ca(OH)2 + S = H2S + CaO2 =>
Ca(OH)2 + S = H2S + CaO2
CaC2O4*H2O + H2SO4 = H2C2O4 + H2O + CaSO4 =>
CaC2O4*H2O + H2SO4 = H2C2O4 + H2O + CaSO4
PH3 + Na2CO3 + H3BO3 = Na3BP2 + H2O + CO2 =>
4 PH3 + 3 Na2CO3 + 2 H3BO3 = 2 Na3BP2 + 9 H2O + 3 CO2
BaI2 + H2SO4 = HI + BaSO4 =>
BaI2 + H2SO4 = 2 HI + BaSO4
CaC2O4*H2O + H2SO4 = H2C2O4 + H2O + CaSO4 =>
CaC2O4*H2O + H2SO4 = H2C2O4 + H2O + CaSO4
Sn + Ag{3+}N = Sn{4+}N + Ag =>
3 Sn + 4 Ag{3+}N = 3 Sn{4+}N + 4 Ag
C7H6O2 + O2 = C6H5OH + CO2 =>
2 C7H6O2 + O2 = 2 C6H5OH + 2 CO2
R2B2 + Y2 = RY2 + B2Y =>
2 R2B2 + 5 Y2 = 4 RY2 + 2 B2Y
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/24
Équations équilibrées sur02/10/23
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