| Équations équilibrées la veille |
CaCO3 + HCHO2 = Ca + 2 CO2 + H2O
K(OH)2 + CuSO4 = KSO4 + Cu(OH)2 =>
K(OH)2 + CuSO4 = KSO4 + Cu(OH)2
HFe + Li = HLi + Fe =>
HFe + Li = HLi + Fe
C5H14 + O2 = CO2 + H2O =>
2 C5H14 + 17 O2 = 10 CO2 + 14 H2O
Pb(CH3COO)2 + NaI = PbI2 + CH3COONa =>
Pb(CH3COO)2 + 2 NaI = PbI2 + 2 CH3COONa
S{2-} + Br2 + H2O = SO4{2-} + Br{-} + H{+} =>
S{2-} + 4 Br2 + 4 H2O = SO4{2-} + 8 Br{-} + 8 H{+}
C14H10O4 + O2 = H2O + CO2 =>
2 C14H10O4 + 29 O2 = 10 H2O + 28 CO2
SrCl2 + KMnO4 + H3Po3 = Cl2 + Mn3(Po4)2 + Sr3(Po4)2 + K3Po4 + H2O =>
9 SrCl2 + 6 KMnO4 + 16 H3Po3 = 9 Cl2 + 2 Mn3(Po4)2 + 3 Sr3(Po4)2 + 2 K3Po4 + 24 H2O
CaCO3 + HCHO2 = Ca(CHO2)2 + H2O + CO2 =>
CaCO3 + 2 HCHO2 = Ca(CHO2)2 + H2O + CO2
Au + H2SeO4 = Au2(SeO4)3 + H2Se + H2O =>
8 Au + 15 H2SeO4 = 4 Au2(SeO4)3 + 3 H2Se + 12 H2O
C6H12O6 + KClO3 = KCl + H2O + CO2 =>
C6H12O6 + 4 KClO3 = 4 KCl + 6 H2O + 6 CO2
Be4O(CH3COO)6 + O2 = BeO + CO2 + H2O =>
Be4O(CH3COO)6 + 12 O2 = 4 BeO + 12 CO2 + 9 H2O
Ca + HCI = CaCI + H2 =>
2 Ca + 2 HCI = 2 CaCI + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
CuO + S = CuS + SO =>
CuO + 2 S = CuS + SO
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Fe + H2O = H + Fe2O =>
2 Fe + H2O = 2 H + Fe2O
C6H5NH2 + HCOOH = C6H5NHCOH + H2O =>
C6H5NH2 + HCOOH = C6H5NHCOH + H2O
Ammoniumchloride + bariumnitrate = bariumchloride + ammoniumnitrate =>
2 NH4Cl + Ba(NO3)2 = BaCl2 + 2 NH4NO3
Fe(NO3)2 + Na2CO3 = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + 2 NaNO3
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Na + CaO = NaCaO =>
Na + CaO = NaCaO
Cu + H2O(l) = CuO + H2 =>
Cu + H2O(l) = CuO + H2
Al2O3 + KMnO4 = Al(MnO4)3 + K2O =>
Al2O3 + 6 KMnO4 = 2 Al(MnO4)3 + 3 K2O
Ag{+} + Pb{-}2 = AgPb =>
Ag{+} + Pb{-}2 = AgPb
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
HNO3 + I2 = HIO3 + NO + H2O3 =>
6 HNO3 + I2 = 2 HIO3 + 6 NO + 2 H2O3
Al + H2SO4 + H2O = [Al(H2O)6]2(SO4)3 + H2 =>
2 Al + 3 H2SO4 + 12 H2O = [Al(H2O)6]2(SO4)3 + 3 H2
AlHO = Al2O + H2O =>
2 AlHO = Al2O + H2O
Ag2SO4 + NiI3 = Ag2I3 + NiSO4 =>
Ag2SO4 + NiI3 = Ag2I3 + NiSO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
(Pt(NH3)2Cl2) + H2O = (Pt(H2O)(NH3)2Cl)Cl =>
(Pt(NH3)2Cl2) + H2O = (Pt(H2O)(NH3)2Cl)Cl
KMnO4 + C5H8O2 = Mn(C5H7O2)3 + O2 + H2O + KOH =>
KMnO4 + 3 C5H8O2 = Mn(C5H7O2)3 + O2 + H2O + KOH
KI + NaClO + H2O + NaCl = I2 + NaOH + KCl =>
2 KI + NaClO + H2O + NaCl = I2 + 2 NaOH + 2 KCl
CsF + HBr = CsBr + HF =>
CsF + HBr = CsBr + HF
Cl2 + NH3 = HCl + N2 =>
3 Cl2 + 2 NH3 = 6 HCl + N2
KI + Ca(NO3)2 = CaI2 + K(NO3) =>
2 KI + Ca(NO3)2 = CaI2 + 2 K(NO3)
Cr(BrO4)6 + Pb(HCO3)4 = Pb(BrO4)4 + Cr(HCO3)6 =>
2 Cr(BrO4)6 + 3 Pb(HCO3)4 = 3 Pb(BrO4)4 + 2 Cr(HCO3)6
ArNo3 + NaCl = ArCl + NaNo3 =>
ArNo3 + NaCl = ArCl + NaNo3
Al(OH)3 + As4O10 = AlAsO4 + H2O =>
4 Al(OH)3 + As4O10 = 4 AlAsO4 + 6 H2O
CaCl2 + AgNO3 = Ca(NO3)2 + AgCl =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
N2O5 + H2SO4 = NSO4 + H2O + O2 =>
2 N2O5 + 4 H2SO4 = 4 NSO4 + 4 H2O + 3 O2
Sn(Cr2O7)2 + H2Cr2O7 = H2Sn(Cr2O7)3 =>
Sn(Cr2O7)2 + H2Cr2O7 = H2Sn(Cr2O7)3
I2 + HNO3 = NO + H(IO3) + H2O =>
3 I2 + 10 HNO3 = 10 NO + 6 H(IO3) + 2 H2O
Pb(OH)4 + HNO3 = Pb(NO3)4 + H2O =>
Pb(OH)4 + 4 HNO3 = Pb(NO3)4 + 4 H2O
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Équations équilibrées sur01/14/25
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