| Équations équilibrées la veille |
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
C8H11N + NaOH = C8H10NNa + H2O =>
C8H11N + NaOH = C8H10NNa + H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
BaSO4H2S = H2SO4BaS =>
BaSO4H2S = H2SO4BaS
K2Cr2O7 + Cu2O + H2SO4 = CuSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Cu2O + 10 H2SO4 = 6 CuSO4 + Cr2(SO4)3 + K2SO4 + 10 H2O
Zn(NO3)2 + Mg3(PO4)2 = Zn3(PO4)2 + Mg(NO3)2 =>
3 Zn(NO3)2 + Mg3(PO4)2 = Zn3(PO4)2 + 3 Mg(NO3)2
CaCO3 + CH3COO{-} + H{+} = CO2 + Ca(CH3COO{-})2 + H2O =>
8 CaCO3 + 17 CH3COO{-} + 9 H{+} = 10 CO2 + 8 Ca(CH3COO{-})2 + 6 H2O
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
Al{3+} + C9H7NO = Al(C9H6NO)3 + H{+} =>
Al{3+} + 3 C9H7NO = Al(C9H6NO)3 + 3 H{+}
Mg2N3(s) + H2(g) = Mg(s) + NH3(strunzill) =>
2 Mg2N3(s) + 9 H2(g) = 4 Mg(s) + 6 NH3(strunzill)
FeSO4 + Pb(NO3)2 = Fe(NO3)2 + (PbSO4)2 =>
2 FeSO4 + 2 Pb(NO3)2 = 2 Fe(NO3)2 + (PbSO4)2
AgNO3(aq) + Br(aq) = AgBr(s) + NO3(aq) =>
AgNO3(aq) + Br(aq) = AgBr(s) + NO3(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(SO4) + MgCl2 = CuCl2 + MgSO4 =>
Cu(SO4) + MgCl2 = CuCl2 + MgSO4
Zn + Pb(C2H2O2)2 = Zn(C2H2O2)2 + Pb =>
Zn + Pb(C2H2O2)2 = Zn(C2H2O2)2 + Pb
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
K2Cr2O7 + K2C2O4 + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2C2O4 + 7 H2SO4 = Cr2(SO4)3 + 6 CO2 + 4 K2SO4 + 7 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CH3OH + HCOOH = CH3COOHCO + H2O =>
CH3OH + 2 HCOOH = CH3COOHCO + 2 H2O
HMnO4 + NaBr + H2O = MnO2 + NaOH + Br2 =>
2 HMnO4 + 6 NaBr + 2 H2O = 2 MnO2 + 6 NaOH + 3 Br2
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
K2O + HI = K2I + OH =>
K2O + HI = K2I + OH
Na2Cr2O7 + Cu2SO4 + H2SO4 = Cr2(SO4)3 + CuSO4 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Cu2SO4 + 7 H2SO4 = Cr2(SO4)3 + 6 CuSO4 + Na2SO4 + 7 H2O
NO2 + H2SO4 = HNO3 + SO2 =>
2 NO2 + H2SO4 = 2 HNO3 + SO2
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
FeCl3 + FeSO4 + NH3 + H2O = Fe3O4 + NH4Cl + (NH4)2SO4 =>
2 FeCl3 + FeSO4 + 8 NH3 + 4 H2O = Fe3O4 + 6 NH4Cl + (NH4)2SO4
Mg(OH)2 + CO + Cl2 = MgCl2 + CO2 + H2 =>
Mg(OH)2 + 2 CO + Cl2 = MgCl2 + 2 CO2 + H2
Ca(NO3)2(aq) + Na3PO4 = Ca3(PO4)2 + sodiumnitrate =>
3 Ca(NO3)2(aq) + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
NaCl + PbN = PbCl + NaN =>
NaCl + PbN = PbCl + NaN
AlP + Ca = CaP + Al =>
AlP + Ca = CaP + Al
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S
OC3H8 + O2 = CO2 + H2O =>
2 OC3H8 + 9 O2 = 6 CO2 + 8 H2O
H3O{+} + H2O2 + Fe{2+} = Fe{3+} + H2O =>
2 H3O{+} + H2O2 + 2 Fe{2+} = 2 Fe{3+} + 4 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Pb2 + Cl = PbCl2 =>
Pb2 + 4 Cl = 2 PbCl2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
O2 + NaOH = Na2O2 + H2O2 =>
O2 + 2 NaOH = Na2O2 + H2O2
MnO4{-} + NO2{-} + H{+} = MnO2{+} + NO3{-} + H2O =>
MnO4{-} + NO2{-} + 2 H{+} = MnO2{+} + NO3{-} + H2O
K2CrO4 + Pb(NO4)3 = K2(NO4)3 + PbCrO4 =>
K2CrO4 + Pb(NO4)3 = K2(NO4)3 + PbCrO4
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + (NO3)(NH4) =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6(NO3)(NH4)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaC + BaHO = NaCBa + HO =>
NaC + BaHO = NaCBa + HO
KMnO4 + Na32SO3 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
32 KMnO4 + 5 Na32SO3 + 123 H2SO4 = 16 K2SO4 + 32 MnSO4 + 80 Na2SO4 + 123 H2O
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
AgNO3(aq) + I(aq) = AgI(s) + NO3(aq) =>
AgNO3(aq) + I(aq) = AgI(s) + NO3(aq)
Hg(NO3)2 + NaOH = NaNO3 + HgO + H2O =>
Hg(NO3)2 + 2 NaOH = 2 NaNO3 + HgO + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
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