| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(COOH)2 + MnO2 = 4 CO2 + Mn + 2 H2O
K2CrO7 + SnCl2 + KOH = K3[Cr(OH)6] + K2SnO3 + KCl + H2O =>
2 K2CrO7 + 9 SnCl2 + 38 KOH = 2 K3[Cr(OH)6] + 9 K2SnO3 + 18 KCl + 13 H2O
C10H14O13 + O2 = CO2 + H2O =>
C10H14O13 + 7 O2 = 10 CO2 + 7 H2O
Zn + NaNO3 + NaOH = Na2ZnO2 + NaNO2 + H2O =>
Zn + NaNO3 + 2 NaOH = Na2ZnO2 + NaNO2 + H2O
PbNO3 + AlI3 = PbI2 + Al2(NO3)3 =>
3 PbNO3 + 2 AlI3 = 3 PbI2 + Al2(NO3)3
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
NaH2PO4 + H3BO3 = H3PO4 + Na3BO3 =>
3 NaH2PO4 + H3BO3 = 3 H3PO4 + Na3BO3
Ca(ClO2) + HCl = CaCl2 + Cl2 + H2O =>
2 Ca(ClO2) + 8 HCl = 2 CaCl2 + 3 Cl2 + 4 H2O
C58H94O43N + H2O = CH4 + CO2 + NH3 =>
8 C58H94O43N + 110 H2O = 237 CH4 + 227 CO2 + 8 NH3
C10H14O13 + O2 = CO2 + H2O =>
C10H14O13 + 7 O2 = 10 CO2 + 7 H2O
Ba(OH)2 + MgCl2 = BaCl2 + Mg(OH)2 =>
Ba(OH)2 + MgCl2 = BaCl2 + Mg(OH)2
Cu(OH)2 + NaCN = NaCu(CN)2 + NaOH + OH =>
Cu(OH)2 + 2 NaCN = NaCu(CN)2 + NaOH + OH
Na2CO3 + NH2CONH2 + C60 = NH3 + NaCN + CO2 =>
60 Na2CO3 + 180 NH2CONH2 + C60 = 240 NH3 + 120 NaCN + 180 CO2
CH2O + AgN2H7O = CO2 + H2O + Ag + NH3 =>
CH2O + 4 AgN2H7O = CO2 + 3 H2O + 4 Ag + 8 NH3
K2CrO7 + SnCl2 + KOH = K3[Cr(OH)6] + K2SnO3 + KCl + H2O =>
2 K2CrO7 + 9 SnCl2 + 38 KOH = 2 K3[Cr(OH)6] + 9 K2SnO3 + 18 KCl + 13 H2O
AgNO3 + Na3PO4*12H2O = Ag3PO4 + NaNO3 + H2O =>
3 AgNO3 + Na3PO4*12H2O = Ag3PO4 + 3 NaNO3 + 12 H2O
K2SO3 + MnCl2 = MnSO3 + KCl =>
K2SO3 + MnCl2 = MnSO3 + 2 KCl
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H2CO3 =>
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H2CO3
C10H14O13 + O2 = CO2 + H2O =>
C10H14O13 + 7 O2 = 10 CO2 + 7 H2O
CoSO4 + KI + KIO3 + H2O = Co(OH)2 + K2(SO4) + I2 =>
3 CoSO4 + 5 KI + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2(SO4) + 3 I2
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
C3H7NO2S + O2 = CO2 + H2O + H2SO4 + NH3 =>
2 C3H7NO2S + 9 O2 = 6 CO2 + 2 H2O + 2 H2SO4 + 2 NH3
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
K2CrO7 + SnCl2 + KOH = K3[Cr(OH)6] + K2SnO3 + KCl + H2O =>
2 K2CrO7 + 9 SnCl2 + 38 KOH = 2 K3[Cr(OH)6] + 9 K2SnO3 + 18 KCl + 13 H2O
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O(l) =>
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O(l)
Cu2 + NaSO3 = Na + Cu(SO3)2 =>
Cu2 + 4 NaSO3 = 4 Na + 2 Cu(SO3)2
C7H5ClO + NH3 = C6H5CONH2 + NH4Cl =>
C7H5ClO + 2 NH3 = C6H5CONH2 + NH4Cl
Pb2C2H3O2 + BaCl = Pb2Cl + BaC2H3O2 =>
Pb2C2H3O2 + BaCl = Pb2Cl + BaC2H3O2
C10H14O13 + O2 = CO2 + H2O =>
C10H14O13 + 7 O2 = 10 CO2 + 7 H2O
K2CrO7 + SnCl2 + KOH = K3[Cr(OH)6] + K2SnO3 + KCl + H2O =>
2 K2CrO7 + 9 SnCl2 + 38 KOH = 2 K3[Cr(OH)6] + 9 K2SnO3 + 18 KCl + 13 H2O
KClO3(s) + S(s) = KCl(s) + SO2(s) =>
2 KClO3(s) + 3 S(s) = 2 KCl(s) + 3 SO2(s)
KOH + Ag2O2 = AgO2 + K + H2O =>
4 KOH + Ag2O2 = 2 AgO2 + 4 K + 2 H2O
Na(s) + F2(g) = NaF(s) =>
2 Na(s) + F2(g) = 2 NaF(s)
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Au + CN = Au(CN)4 =>
Au + 4 CN = Au(CN)4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C3H4 + HCl = C3H6Cl2 =>
C3H4 + 2 HCl = C3H6Cl2
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Na2Cl3 + NiCl2 = NaCl + NiCl3 =>
Na2Cl3 + NiCl2 = 2 NaCl + NiCl3
C10H14O13 + O2 = CO2 + H2O =>
C10H14O13 + 7 O2 = 10 CO2 + 7 H2O
FeI2 + K2S = FeS + KI =>
FeI2 + K2S = FeS + 2 KI
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
KCl + MnCl2 + H2O + Cl2 = KMnO4 + HCl =>
2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2 = 2 KMnO4 + 16 HCl
C2H10 + O2 = CO2 + H2O =>
2 C2H10 + 9 O2 = 4 CO2 + 10 H2O
Li + Pb(OH)2 = Pb + LiOH =>
2 Li + Pb(OH)2 = Pb + 2 LiOH
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
LiCN + CuSO4 = CuCN + LiSO4 =>
LiCN + CuSO4 = CuCN + LiSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/24
Équations équilibrées sur02/06/23
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