| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + KCr2 = KOH + NaCr2
C13H11ONa + C4H10NCl = C17H21NO + NaCl =>
C13H11ONa + C4H10NCl = C17H21NO + NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(OH)3(s) + H2SO4 = H2O(l) + Fe2(SO4)3 =>
2 Fe(OH)3(s) + 3 H2SO4 = 6 H2O(l) + Fe2(SO4)3
Fe2S3 = FeS + S =>
Fe2S3 = 2 FeS + S
Ni2S3 = Ni + S2 =>
2 Ni2S3 = 4 Ni + 3 S2
C6H + O2 = CO2 + H2O =>
4 C6H + 25 O2 = 24 CO2 + 2 H2O
K2SO3 + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O =>
K2SO3 + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O
Al + S + H2O = Al(OH)3 + H2S =>
2 Al + 3 S + 6 H2O = 2 Al(OH)3 + 3 H2S
NiCO3 + CH3COOH = Ni(CH3COOH)2 + CO2 + H2O =>
4 NiCO3 + 9 CH3COOH = 4 Ni(CH3COOH)2 + 6 CO2 + 2 H2O
Sr3(BO3)2(aq) + Ti2(Cr2O7)3(aq) = Ti2(BO3)2(aq) + SrCr2O7(aq) =>
Sr3(BO3)2(aq) + Ti2(Cr2O7)3(aq) = Ti2(BO3)2(aq) + 3 SrCr2O7(aq)
HClO4 + HCl = ClO3 + H2O =>
7 HClO4 + HCl = 8 ClO3 + 4 H2O
SrLiAl3N4 + SrLi3AlO4 = SrLi2Al2O2N2 =>
SrLiAl3N4 + SrLi3AlO4 = 2 SrLi2Al2O2N2
Ca(PO4)2 + Fe = Fe(PO4)7 + Ca =>
7 Ca(PO4)2 + 2 Fe = 2 Fe(PO4)7 + 7 Ca
FeC2O4 = CO + CO2 + Fe2O3 =>
2 FeC2O4 = 3 CO + CO2 + Fe2O3
MnSO4 + H2SO4 + K2SO4 = KMnO4 + H2O + SO2 =>
2 MnSO4 + 2 H2SO4 + K2SO4 = 2 KMnO4 + 2 H2O + 5 SO2
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
Ti3SiC2 + C = TiC + TiSi2 =>
2 Ti3SiC2 + C = 5 TiC + TiSi2
C5H6 + KOH = KC5H5 + H2O =>
C5H6 + KOH = KC5H5 + H2O
Na1 + Br2 = Na1Br2 =>
Na1 + Br2 = Na1Br2
Fe(ClO)3 + Pb = Fe3 + Pb(ClO) =>
3 Fe(ClO)3 + 9 Pb = Fe3 + 9 Pb(ClO)
CH3C00H + S + H2O = H2S + CO2 =>
CH3C00H + 6 S + 4 H2O = 6 H2S + 2 CO2
C2 + H8 = C12H4 =>
12 C2 + H8 = 2 C12H4
AlNO + HS = AlS + HNO =>
AlNO + HS = AlS + HNO
H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + O2 + H =>
8 H2SO4 + 2 K2Cr2O7 = 2 K2SO4 + 2 Cr2(SO4)3 + 7 O2 + 16 H
Cr + Sn(NO3){-}2 = Cr(NO3){-}1 + Sn =>
Cr + Sn(NO3){-}2 = Cr(NO3){-}1 + Sn
B + O2 = B4O12 =>
4 B + 6 O2 = B4O12
H2SO4 + Na2S2O3 = H2O + Na2SO4 + SO2 =>
3 H2SO4 + Na2S2O3 = 3 H2O + Na2SO4 + 4 SO2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Ba(s) + HC1(aq) = BaC12(aweek) + H2(g) =>
Ba(s) + 12 HC1(aq) = BaC12(aweek) + 6 H2(g)
SO2 + Ca + H2O + O2 = CaSO4*2H2O =>
SO2 + Ca + 2 H2O + O2 = CaSO4*2H2O
H2O2 + CuO2 = CuH2 + O2 =>
H2O2 + CuO2 = CuH2 + 2 O2
AI + Cu = AICu =>
AI + Cu = AICu
FeCl3 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl3 + 6 KMnO4 + 24 H2SO4 = 15 Cl2 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
Ca(s) + KCO3(aq) = CaCO3(s) + K(aq) =>
Ca(s) + KCO3(aq) = CaCO3(s) + K(aq)
CH3CHCOOH + NaOH = CH3CHCOONa + H2O =>
CH3CHCOOH + NaOH = CH3CHCOONa + H2O
NaClO3 + KI + HCl = NaCl + KCl + I2 + H2O =>
NaClO3 + 6 KI + 6 HCl = NaCl + 6 KCl + 3 I2 + 3 H2O
Pb2S4 + O = Pb + SO2 =>
Pb2S4 + 8 O = 2 Pb + 4 SO2
CH3OH + O2 = OH + OCH =>
2 CH3OH + 3 O2 = 6 OH + 2 OCH
Fe + Cu2O = Fe2O3 + Cu =>
2 Fe + 3 Cu2O = Fe2O3 + 6 Cu
Cr(NO3)2 + AlBr3 = CrBr2 + Al(NO3)3 =>
3 Cr(NO3)2 + 2 AlBr3 = 3 CrBr2 + 2 Al(NO3)3
C3H7OH + OH = CO2 + H2O =>
C3H7OH + 18 OH = 3 CO2 + 13 H2O
CaSO4 + Cl = Cl2(SO4) + Ca =>
CaSO4 + 2 Cl = Cl2(SO4) + Ca
MgCO3 + HPO4 = Mg(PO4)2 + CO3 + H =>
MgCO3 + 2 HPO4 = Mg(PO4)2 + CO3 + 2 H
FeS + HNO3 = H2SO4 + Fe(NO3)3 + N2O + H2O =>
8 FeS + 42 HNO3 = 8 H2SO4 + 8 Fe(NO3)3 + 9 N2O + 13 H2O
HF + SiCl4 = SiF4 + HCl =>
4 HF + SiCl4 = SiF4 + 4 HCl
Zn3B2 + H2O = Zn{2+} + OH{-} + BH3 =>
Zn3B2 + 6 H2O = 3 Zn{2+} + 6 OH{-} + 2 BH3
NaHSO4 + Li2SO4 = Na2SO4 + LiHSO4 =>
2 NaHSO4 + Li2SO4 = Na2SO4 + 2 LiHSO4
Al2 + O3 = Al1O2 =>
3 Al2 + 4 O3 = 6 Al1O2
H2O + C12H22O11 = C2H5OH + CO2 =>
H2O + C12H22O11 = 4 C2H5OH + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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