| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO2 + 2 NaI + 2 H2SO4 = 2 NO + I2 + 2 Na2SO4 + 2 H2O
CH3POCl2 + HNC(CH3)N(C2H5)2*HCl + (C2H5)3N = CH3P(O)(Cl)NC(CH3)N(C2H5)2 + (C2H5)3N*HCl =>
CH3POCl2 + HNC(CH3)N(C2H5)2*HCl + 2(C2H5)3N = CH3P(O)(Cl)NC(CH3)N(C2H5)2 + 2(C2H5)3N*HCl
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Fe{3}O{3} + CO = Fe + CO{2} =>
2 Fe{3}O{3} + 3 CO = 2 Fe + 3 CO{2}
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HSCN + Ba(OH)2 = H2O + Ba(SCN)2 =>
2 HSCN + Ba(OH)2 = 2 H2O + Ba(SCN)2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
H2 + CuMnO4 = HMnO4 + Cu =>
H2 + 2 CuMnO4 = 2 HMnO4 + 2 Cu
Cu + K = CuK =>
Cu + K = CuK
NH3 + [Fe(H2O)6]Cl3 = [Fe(NH3)6]Cl3 + H2O =>
6 NH3 + [Fe(H2O)6]Cl3 = [Fe(NH3)6]Cl3 + 6 H2O
CaCO3 + FePO4 = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FePO4 = Ca3(PO4)2 + Fe2(CO3)3
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
H2 + F2 + C = CH3F =>
3 H2 + F2 + 2 C = 2 CH3F
Cr(s) + SnCl4(aq) = CrCl4(aq) + Sn(s) =>
Cr(s) + SnCl4(aq) = CrCl4(aq) + Sn(s)
HNO3 + KI = KNO3 + H2O + I2 + NO =>
8 HNO3 + 6 KI = 6 KNO3 + 4 H2O + 3 I2 + 2 NO
NaNO2 + NaI + HCl = NO + I2 + NaCl + H2O =>
2 NaNO2 + 2 NaI + 4 HCl = 2 NO + I2 + 4 NaCl + 2 H2O
HClO(aq) + NaOH(aq) = NaClO(aq) + H2O =>
HClO(aq) + NaOH(aq) = NaClO(aq) + H2O
Na2CO3(aq) + Al(NO3)3(aq) = Al2(CO3)3(s) + NaNO3(aq) =>
3 Na2CO3(aq) + 2 Al(NO3)3(aq) = Al2(CO3)3(s) + 6 NaNO3(aq)
C5H12OH(l) + O2(g) = CO2(g) + H2O(l) =>
4 C5H12OH(l) + 31 O2(g) = 20 CO2(g) + 26 H2O(l)
SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
Nd(OH)3 + CH3COOH = Nd(CH3COO)3 + H2O =>
Nd(OH)3 + 3 CH3COOH = Nd(CH3COO)3 + 3 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
HClO3 + LiOH = LiClO3 + H2O =>
HClO3 + LiOH = LiClO3 + H2O
Ba + HI = BaHI =>
Ba + HI = BaHI
K + H2O = KOH + H =>
K + H2O = KOH + H
BrCl + H2O = HBrO3 + HBr + HCl =>
3 BrCl + 3 H2O = HBrO3 + 2 HBr + 3 HCl
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NH4 + Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4 + 2 Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
H2 + CO2 = C6H14 + O2 =>
7 H2 + 6 CO2 = C6H14 + 6 O2
Na + N2O = NaON + N2 =>
2 Na + 2 N2O = 2 NaON + N2
Be + NaOH + H2O = Na2Be(OH)6 + H2 =>
Be + 2 NaOH + 4 H2O = Na2Be(OH)6 + 2 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + Al(NO3)2 = Cu(NO3)2 + Al =>
Cu + Al(NO3)2 = Cu(NO3)2 + Al
MnO2 + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 MnO2 + 3 S2O8{2-} + 4 H2O = 2 MnO4{-} + 6 SO4{2-} + 8 H{+}
CO2 + C = CO =>
CO2 + C = 2 CO
C6H23 + O2 = CO2 + H2O =>
4 C6H23 + 47 O2 = 24 CO2 + 46 H2O
HF + H2SO4 = HSO3F + H2O =>
HF + H2SO4 = HSO3F + H2O
Na2FeCl6 + NaSH + H2SO4 = FeS2 + Na2SO4 + HCl =>
Na2FeCl6 + 2 NaSH + 2 H2SO4 = FeS2 + 2 Na2SO4 + 6 HCl
TeO3 + Cs2O = Cs2TeO4 =>
TeO3 + Cs2O = Cs2TeO4
Na2SeO4 + H2O = NaOH + H2SeO4 =>
Na2SeO4 + 2 H2O = 2 NaOH + H2SeO4
CH3COCH3 + I2 + NaOH = CH3COCI3 + NaI + H2O =>
CH3COCH3 + 3 I2 + 3 NaOH = CH3COCI3 + 3 NaI + 3 H2O
CH10H16 + O2 = CO2 + H2O =>
2 CH10H16 + 15 O2 = 2 CO2 + 26 H2O
KOH + H3Po4 = H2O + K3Po4 =>
3 KOH + H3Po4 = 3 H2O + K3Po4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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