| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + S3 + 6 HCl = 2 FeCl3 + 3 H2S
(NH4)2CO3 + CrF2 = NH4F + CrCO3 =>
(NH4)2CO3 + CrF2 = 2 NH4F + CrCO3
NaHCO3(s) + C6H8O7(aq) = H2CO3(aq) + NaC6H7O7(aq) =>
NaHCO3(s) + C6H8O7(aq) = H2CO3(aq) + NaC6H7O7(aq)
HBr + Mg = MgBr2 + H2 =>
2 HBr + Mg = MgBr2 + H2
HIO3 + Cr = Cr(IO3)3 + HI + H2O =>
7 HIO3 + 2 Cr = 2 Cr(IO3)3 + HI + 3 H2O
FeS + H2SO4 = Fe(SO4) + SO2 + H2O =>
FeS + 4 H2SO4 = Fe(SO4) + 4 SO2 + 4 H2O
CuS2 + O2 + H2O = Cu{2+} + SO4{2-} + H{+} =>
2 CuS2 + 7 O2 + 2 H2O = 2 Cu{2+} + 4 SO4{2-} + 4 H{+}
MnO2 + Hg + HCl = Mn + Hg2Cl2 + H2O2 =>
MnO2 + 2 Hg + 2 HCl = Mn + Hg2Cl2 + H2O2
OH{-} + Fe{2+} = Fe + OH =>
2 OH{-} + Fe{2+} = Fe + 2 OH
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
K2[CuCl4] + K2S = KCl + CuS =>
K2[CuCl4] + K2S = 4 KCl + CuS
C3H6O + NaBH4 + ETOH = C3H7OH + ETOBH3 + Na =>
C3H6O + NaBH4 + ETOH = C3H7OH + ETOBH3 + Na
CuO + S = CuS + SO2 =>
2 CuO + 3 S = 2 CuS + SO2
CO + Cl2 + H2O = HCl + CO2 =>
CO + Cl2 + H2O = 2 HCl + CO2
K2S + CaCl2 = KCl + CaS =>
K2S + CaCl2 = 2 KCl + CaS
Cs3N + H2O = CsOH + NH3 =>
Cs3N + 3 H2O = 3 CsOH + NH3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ca + NO2 = Ca(NO2) =>
Ca + NO2 = Ca(NO2)
BtAB6AbDy = BtDyAbAB6 =>
BtAB6AbDy = BtDyAbAB6
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
BaS + NH4Cl = BaCl2 + (NH4)2S =>
BaS + 2 NH4Cl = BaCl2 + (NH4)2S
K + NaOH = KNaO + H2 =>
2 K + 2 NaOH = 2 KNaO + H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
K2C2O4 + CoCl2 = KCl + Co2(C2O4)2 =>
2 K2C2O4 + 2 CoCl2 = 4 KCl + Co2(C2O4)2
H3PO4 + LiOH = HOH3 + LiPO4 =>
H3PO4 + LiOH = HOH3 + LiPO4
H3PO4 + Zn + H2SO4 = PH3 + ZnSO4 + H2O =>
H3PO4 + 4 Zn + 4 H2SO4 = PH3 + 4 ZnSO4 + 4 H2O
Ca(No3)2 + KOH = Ca(OH)2 + KNo3 =>
Ca(No3)2 + 2 KOH = Ca(OH)2 + 2 KNo3
Sn(OH)4 + NaOH = Na4[Sn(OH)8] =>
Sn(OH)4 + 4 NaOH = Na4[Sn(OH)8]
KOH + HSO = KHSO + HO =>
KOH + HSO = KHSO + HO
K2CO2 + H2O = KOH + CO =>
K2CO2 + H2O = 2 KOH + CO
NaH2PO4 + KOH = KNaHPO4 + H2O =>
NaH2PO4 + KOH = KNaHPO4 + H2O
K + NaOH = KNaO + H2 =>
2 K + 2 NaOH = 2 KNaO + H2
CHCl3 + O2 + Cu = CuCl + CO2 + H2O =>
4 CHCl3 + 5 O2 + 12 Cu = 12 CuCl + 4 CO2 + 2 H2O
Fe2Si + HNO3 = H2SiO3 + Fe(NO3)3 + NO + H2O =>
3 Fe2Si + 28 HNO3 = 3 H2SiO3 + 6 Fe(NO3)3 + 10 NO + 11 H2O
NH4SCN + HgN2O6 = HgS2C2N2 + NH4NO3 =>
2 NH4SCN + HgN2O6 = HgS2C2N2 + 2 NH4NO3
Na2CO3 + HCH3CO2 = NaCH3COO + CO2 + H2O =>
Na2CO3 + 2 HCH3CO2 = 2 NaCH3COO + CO2 + H2O
HCOOH + H2O = H3COO2H =>
HCOOH + H2O = H3COO2H
Ca + H2O = OH{-} + Ca{2+} + H2 =>
Ca + 2 H2O = 2 OH{-} + Ca{2+} + H2
KMnO4 + HCl + NaOH = NaCl + KOH + HMnO4 =>
KMnO4 + HCl + NaOH = NaCl + KOH + HMnO4
AlF3 + LiBr = AlBr3 + LiF =>
AlF3 + 3 LiBr = AlBr3 + 3 LiF
Na2SO4 + BaNO32 = BaSO4 + Na2NO32 =>
Na2SO4 + BaNO32 = BaSO4 + Na2NO32
C6H2(NO2)3COOH + Fe + HCl = C6H2(NH2)3COOH + FeCl2 + H2O =>
C6H2(NO2)3COOH + 9 Fe + 18 HCl = C6H2(NH2)3COOH + 9 FeCl2 + 6 H2O
Si + F2 = SiF4 =>
Si + 2 F2 = SiF4
Ca + H2O = Ca*H2O =>
Ca + H2O = Ca*H2O
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
Li + Na{+} = Li{+} + Na =>
Li + Na{+} = Li{+} + Na
NiI2 + F2 = NiF2I2 =>
NiI2 + F2 = NiF2I2
Mn(s) + HCl(aq) = MnCl2(aq) + H2(g) =>
Mn(s) + 2 HCl(aq) = MnCl2(aq) + H2(g)
NaHCO3(s) + C6H8O7(aq) = H2CO3(aq) + NaC6H7O7(aq) =>
NaHCO3(s) + C6H8O7(aq) = H2CO3(aq) + NaC6H7O7(aq)
Cr + Pb*NO3 = Cr*NO3 + Pb =>
Cr + Pb*NO3 = Cr*NO3 + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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