| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + H2O2 + 2 H2O = 2 CrO2 + 3 H2SO4
HClO3 + K2SO3 = HCl + K2SO4 =>
HClO3 + 3 K2SO3 = HCl + 3 K2SO4
C6H12O6 = C4H8O2 + CO2 + H2O =>
5 C6H12O6 = 6 C4H8O2 + 6 CO2 + 6 H2O
HCOOCH3H2O = HCOOHCH4O =>
HCOOCH3H2O = HCOOHCH4O
Mg + HPO3 = Mg(PO3)2 + H2 =>
Mg + 2 HPO3 = Mg(PO3)2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrSO4 + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrSO4 + 2 H2SO4 = Cr2(SO4)3 + SO2 + 2 H2O
CuSO4 + Br(NO3)2 = Cu(NO3)2 + BrSO4 =>
CuSO4 + Br(NO3)2 = Cu(NO3)2 + BrSO4
Cu + AgN(O3) = Cu(NO3)2 + Ag =>
Cu + 2 AgN(O3) = Cu(NO3)2 + 2 Ag
CH3CH2CH2NH3Cl + NaOH = CH3CH2CH2NH3 + NaCl + OH =>
CH3CH2CH2NH3Cl + NaOH = CH3CH2CH2NH3 + NaCl + OH
HNO3 + Li2SO3 = H2O + O2S + LiNO3 =>
2 HNO3 + Li2SO3 = H2O + O2S + 2 LiNO3
C6H5COSH + O2 = CO2 + H2O + SO2 =>
C6H5COSH + 9 O2 = 7 CO2 + 3 H2O + SO2
NH4CN + H2O = NH4OH + CNH =>
NH4CN + H2O = NH4OH + CNH
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
NiO(s) + Al(s) = Ni + AlO =>
NiO(s) + Al(s) = Ni + AlO
C5H18 + O2 = H2O + CO =>
C5H18 + 7 O2 = 9 H2O + 5 CO
AlCl3 + HNO3 = Al(NO3)3 + HCl =>
AlCl3 + 3 HNO3 = Al(NO3)3 + 3 HCl
HSO4{-} + H2O = H3O{+} + SO4{2-} =>
HSO4{-} + H2O = H3O{+} + SO4{2-}
K2Cr2O7 + NiCl2 = KCl + NiCr2O7 =>
K2Cr2O7 + NiCl2 = 2 KCl + NiCr2O7
PbO2 + H2SO4 = PbSO4 + H2O + O2 =>
2 PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O + O2
KOH(s) = K(aq) + OH(aq) =>
KOH(s) = K(aq) + OH(aq)
BaCl2(H2O)2 + NaOH = NaCl + Ba(OH)2 + H2O =>
BaCl2(H2O)2 + 2 NaOH = 2 NaCl + Ba(OH)2 + 2 H2O
NaN(O)3 = NaN(O)2 + O2 =>
2 NaN(O)3 = 2 NaN(O)2 + O2
MgC6H8O7 + Zn = ZnC6H8O7 + Mg =>
MgC6H8O7 + Zn = ZnC6H8O7 + Mg
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Mn(No2)2 + BeCl2 = Be(No2)2 + MnCl2 =>
Mn(No2)2 + BeCl2 = Be(No2)2 + MnCl2
F2O5 + H2O = HFO3 =>
F2O5 + H2O = 2 HFO3
Al2O3 + H2O = Al[OH]3 =>
Al2O3 + 3 H2O = 2 Al[OH]3
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
Fe3Si + O2 = Fe3O4 + SiO2 =>
Fe3Si + 3 O2 = Fe3O4 + SiO2
ZnCl2 + NH3 = Zn(NH3) + Cl2 =>
ZnCl2 + NH3 = Zn(NH3) + Cl2
P + NaClO3 = NaCl + P2O5 =>
6 P + 5 NaClO3 = 5 NaCl + 3 P2O5
MnSO4 + NaOH + H2SO4 = MnO4 + Na2SO4 + H =>
MnSO4 + 4 NaOH + H2SO4 = MnO4 + 2 Na2SO4 + 6 H
Hg(No3)2 + Na2S = HgS + NaNo3 =>
Hg(No3)2 + Na2S = HgS + 2 NaNo3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
KOH(s) = K(aq) + OH(aq) =>
KOH(s) = K(aq) + OH(aq)
PbO2 + H2SO4 = PbSO4 + H2O + O2 =>
2 PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O + O2
H2O2 + HCl + KI = KCl + H2O + KI3 =>
H2O2 + 2 HCl + 3 KI = 2 KCl + 2 H2O + KI3
Cr(OH)3 + ClO({-}) + OH({-}) = CrO42({-}) + Cl({-}) + H2O =>
Cr(OH)3 + 40 ClO({-}) + OH({-}) = CrO42({-}) + 40 Cl({-}) + 2 H2O
H2CO3 + Ca = Ca2CO3 + H2 =>
H2CO3 + 2 Ca = Ca2CO3 + H2
Zn + CaCO3 = ZnO + CO + Ca =>
2 Zn + CaCO3 = 2 ZnO + CO + Ca
Ag + K2SO4 = Ag2SO4 + K =>
2 Ag + K2SO4 = Ag2SO4 + 2 K
AgNO3(aq) + NH4I(aq) = AgI + NH4NO3 =>
AgNO3(aq) + NH4I(aq) = AgI + NH4NO3
KMnO4 + H2O2 = KMnO8 + H2 =>
KMnO4 + 2 H2O2 = KMnO8 + 2 H2
Cr + Ag{+} = Cr{+3} + Ag =>
Cr + 3 Ag{+} = Cr{+3} + 3 Ag
KPO + Cu2Cl = KCl + Cu2PO =>
KPO + Cu2Cl = KCl + Cu2PO
HCO + Li(OH) = Li(CO) + H2O =>
HCO + Li(OH) = Li(CO) + H2O
PbO2 + Mn2 = Pb + MnO4 =>
4 PbO2 + Mn2 = 4 Pb + 2 MnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/24
Équations équilibrées sur04/11/23
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