| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe{2+} + 2 Fe{3+} + 8 OH{-} = 4 H2O + Fe3O4
H{+} + Cr2O72{-} + Cl{-} = Cr3{+} + Cl2 + H2O =>
864 H{+} + 6 Cr2O72{-} + 854 Cl{-} = 4 Cr3{+} + 427 Cl2 + 432 H2O
Al + PbN = AlN + Pb =>
Al + PbN = AlN + Pb
CH3COOH + KOH = CH3OH2 + KCOOH2 =>
2 CH3COOH + 3 KOH = CH3OH2 + 3 KCOOH2
CuBr2 + Hg(NO3)2 = Cu(NO3)2 + HgBr2 =>
CuBr2 + Hg(NO3)2 = Cu(NO3)2 + HgBr2
Al(s) + H2SO4(ag) = Al2(SO4)3(ag) + H2(g) =>
2 Al(s) + 3 H2SO4(ag) = Al2(SO4)3(ag) + 3 H2(g)
SnCl2*2H2O + NaOH = SnO + NaCl + H2O =>
SnCl2*2H2O + 2 NaOH = SnO + 2 NaCl + 3 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
CaCO3 + HBrO3 = Ca(BrO3)2 + H2O + CO2 =>
CaCO3 + 2 HBrO3 = Ca(BrO3)2 + H2O + CO2
BaO2(s) + HCl(aq) = BaCl2(aq) + H2O2(l) =>
BaO2(s) + 2 HCl(aq) = BaCl2(aq) + H2O2(l)
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
Fe2CrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + C4O2 =>
4 Fe2CrO4 + 4 K2CO3 + O2 = 4 Fe2O3 + 4 K2CrO4 + C4O2
CH3COOCH3 + OH = CH3COO + CH3OH =>
CH3COOCH3 + OH = CH3COO + CH3OH
K2Cr2O7 + As2S3 + H2SO4 = H3AsO4 + S + K2SO4 + Cr2(SO4)3 =>
4 K2Cr2O7 + 9 As2S3 + 27 H2SO4 = 18 H3AsO4 + 38 S + 4 K2SO4 + 4 Cr2(SO4)3
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Br + O3 = Br2O3 =>
2 Br + O3 = Br2O3
Sb2S3 + NO3{-} + H2O = NO2 + SO4{2-} + Sb2O3 + OH{-} =>
Sb2S3 + 24 NO3{-} + 9 H2O = 24 NO2 + 3 SO4{2-} + Sb2O3 + 18 OH{-}
Fe(No3)3 + Na2Co3 = Fe(Co3)3 + Na2No3 =>
Fe(No3)3 + 3 Na2Co3 = Fe(Co3)3 + 3 Na2No3
CH3COCH2COCH3 + CuCl2*2H2O + CH3COONa = Cu(CH3COCHCOCH3)2 + NaCl + CH3COOH + H2O =>
2 CH3COCH2COCH3 + CuCl2*2H2O + 2 CH3COONa = Cu(CH3COCHCOCH3)2 + 2 NaCl + 2 CH3COOH + 2 H2O
CaC2 + HCl = CaCl2 + HC =>
CaC2 + 2 HCl = CaCl2 + 2 HC
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
CO + NO2 = CO2 + NO =>
CO + NO2 = CO2 + NO
SiO2 + KOH + H2O = KSi(OH)5 =>
SiO2 + KOH + 2 H2O = KSi(OH)5
K2Cr2O7 + NO + H2SO4 = Cr2(SO4)3 + HNO3 + H2O + K2SO4 =>
K2Cr2O7 + 2 NO + 4 H2SO4 = Cr2(SO4)3 + 2 HNO3 + 3 H2O + K2SO4
Fe + SnSO4 = Fe2(SO4)3 + Sn =>
2 Fe + 3 SnSO4 = Fe2(SO4)3 + 3 Sn
H3C5H5O7 + (OH)3 = C5H5O7 + (H2O)3 =>
H3C5H5O7 + (OH)3 = C5H5O7 + (H2O)3
Mg(NO3)2 + Ag = MgAg2 + NO3 =>
Mg(NO3)2 + 2 Ag = MgAg2 + 2 NO3
H2CO3 + NH4OH = (NH4)2CO3 + H2O =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 H2O
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
MnCl2 + KBr = MnBr2 + KCl =>
MnCl2 + 2 KBr = MnBr2 + 2 KCl
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
As4O6 + NO2 + H2O = H3AsO4 + HNO =>
3 As4O6 + 8 NO2 + 22 H2O = 12 H3AsO4 + 8 HNO
K2CO3 + TiO2 + CaF2 + H2SO4 = K2TiF6 + CaSO4 + H2O + CO2 =>
K2CO3 + TiO2 + 3 CaF2 + 3 H2SO4 = K2TiF6 + 3 CaSO4 + 3 H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(Cr(N2H4CO)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10(Cr(N2H4CO)6)3 + 612 KMnO4 + 723 H2SO4 = 15 K2Cr2O7 + 612 MnSO4 + 180 CO2 + 360 KNO3 + 111 K2SO4 + 1083 H2O
NaCl + Ag{3}N = AgCl + Na{3}N =>
NaCl + Ag{3}N = AgCl + Na{3}N
H2Cr2O7 + Li2CO3 = H2CO3 + Li2Cr2O7 =>
H2Cr2O7 + Li2CO3 = H2CO3 + Li2Cr2O7
Mg(HSO3)2 + CH3COOH = Mg(CH3COO)2 + SO2 + H2O =>
Mg(HSO3)2 + 2 CH3COOH = Mg(CH3COO)2 + 2 SO2 + 2 H2O
C6H5NH2 + H2O + AgNO3 = C6H5NH3NO3 + AgOH =>
C6H5NH2 + H2O + AgNO3 = C6H5NH3NO3 + AgOH
H2Cr2O7 + Li2CO3 = H2CO3 + Li2Cr2O7 =>
H2Cr2O7 + Li2CO3 = H2CO3 + Li2Cr2O7
K2S + AgNO3 = KNO3 + Ag2S =>
K2S + 2 AgNO3 = 2 KNO3 + Ag2S
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
X2CCX2 + KMnO4 + H2SO4 = XCOX + K2SO4 + MnSO4 + H2O =>
5 X2CCX2 + 4 KMnO4 + 6 H2SO4 = 10 XCOX + 2 K2SO4 + 4 MnSO4 + 6 H2O
HSO4{-} = H{+} + SO4{-2} =>
HSO4{-} = H{+} + SO4{-2}
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Ag2O = Ag + O2 = SO3 =>
2 Ag2O = 4 Ag + O2
KOCN + C = KCN + CO =>
KOCN + C = KCN + CO
Al + (NO3)2 = Al(NO3)3 =>
2 Al + 3(NO3)2 = 2 Al(NO3)3
NH4I + Pb(ClO3)2 = Pb(NH4)2 + IClO3 =>
2 NH4I + Pb(ClO3)2 = Pb(NH4)2 + 2 IClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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