| Équations équilibrées la veille |
Zn + 2 HCl = ZnCl2 + H2
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ba(NO3)2 + NH2SO3H + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
Ba(NO3)2 + 2 NH2SO3H + 2 H2O = Ba(NH2)2 + 2 H2SO4 + 2 HNO3
AlCl3 + NaOH + H2O2 = NaAlO2 + Cl2 + H2 =>
2 AlCl3 + 2 NaOH + H2O2 = 2 NaAlO2 + 3 Cl2 + 2 H2
HNO4 + Cu2O = Cu(NO4)2 + NO + H2O =>
22 HNO4 + 5 Cu2O = 10 Cu(NO4)2 + 2 NO + 11 H2O
Ag(NO3) + Na2SO4 = Ag2SO4 + Na(NO3) =>
2 Ag(NO3) + Na2SO4 = Ag2SO4 + 2 Na(NO3)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CsF + AlCl3 = CsCl + AlF3 =>
3 CsF + AlCl3 = 3 CsCl + AlF3
C4H9NH2 + H2SO4 = (C4H9NH3) + HSO4 =>
C4H9NH2 + H2SO4 = (C4H9NH3) + HSO4
Sn(ClO4)4 + Mg = Mg(ClO4)2 + Sn =>
Sn(ClO4)4 + 2 Mg = 2 Mg(ClO4)2 + Sn
C13H12O + KMnO4 = C13H10O + KMnO4H =>
C13H12O + 2 KMnO4 = C13H10O + 2 KMnO4H
ZnCl2 + Na3P = Zn3P2 + NaCl =>
3 ZnCl2 + 2 Na3P = Zn3P2 + 6 NaCl
KF + AgNO3 = AgF + K + NO3 =>
KF + AgNO3 = AgF + K + NO3
Cl2 + BaOH = Ba(ClO3)2 + BaCl2 + H2O =>
12 Cl2 + 12 BaOH = Ba(ClO3)2 + 11 BaCl2 + 6 H2O
P2O5 + NH4OH + H2O = NH4H2PO4 =>
P2O5 + 2 NH4OH + H2O = 2 NH4H2PO4
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Pb + FeCl3 = PbCl3 + Fe =>
Pb + FeCl3 = PbCl3 + Fe
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
Ba(C2H3O2)2 + AlCl3 = BaCl2 + Al(C2H3O2)3 =>
3 Ba(C2H3O2)2 + 2 AlCl3 = 3 BaCl2 + 2 Al(C2H3O2)3
CO2O3 + Al = Al2O3 + CO =>
3 CO2O3 + 8 Al = 4 Al2O3 + 3 CO
Na + PO4 + HCl = NaCl + H3PO4 =>
3 Na + PO4 + 3 HCl = 3 NaCl + H3PO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Cu(NO3)2 + K2CrO4 = CuCrO4 + K2(NO3)2 =>
Cu(NO3)2 + K2CrO4 = CuCrO4 + K2(NO3)2
AlBr3 + Cl2 = Al2(Cl)3 + Br2 =>
4 AlBr3 + 3 Cl2 = 2 Al2(Cl)3 + 6 Br2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaHCO3 + H = CO2 + H2O + Na =>
NaHCO3 + H = CO2 + H2O + Na
CU(OH)2 + HF = CUF2 + H2O =>
CU(OH)2 + 2 HF = CUF2 + 2 H2O
C4H9NH2 + H2SO4 = (C4H9NH3) + HSO4 =>
C4H9NH2 + H2SO4 = (C4H9NH3) + HSO4
B2O3 = B + O2 =>
2 B2O3 = 4 B + 3 O2
KF + AgNO3 = AgF + K + NO3 =>
KF + AgNO3 = AgF + K + NO3
P2O5 + NH4OH + H2O = NH4H2PO4 =>
P2O5 + 2 NH4OH + H2O = 2 NH4H2PO4
BaH2 + Cl2 = BaCl2 + H2 =>
BaH2 + Cl2 = BaCl2 + H2
Na3PO4 + H2SO4 = Na2SO4 + H3PO4 =>
2 Na3PO4 + 3 H2SO4 = 3 Na2SO4 + 2 H3PO4
N = N2 =>
2 N = N2
Mn(OH)2 + Cl2 = MnO2 + HCl =>
Mn(OH)2 + Cl2 = MnO2 + 2 HCl
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
Br2 + KCI = BrCI + K =>
Br2 + 2 KCI = 2 BrCI + 2 K
MgHCO3 + H2S + Ca = CaHCO3 + MgH2S =>
MgHCO3 + H2S + Ca = CaHCO3 + MgH2S
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2SO4 + (NH4)HF2 = (NH4)2SO4 + HF =>
H2SO4 + 2(NH4)HF2 = (NH4)2SO4 + 4 HF
K2OsO4(OH)2 + KHCO3 = OsO4 + K2CO3 + H2O =>
K2OsO4(OH)2 + 2 KHCO3 = OsO4 + 2 K2CO3 + 2 H2O
LiCl + F2 = Cl2 + LiF =>
2 LiCl + F2 = Cl2 + 2 LiF
ZnCl2 + H3(PO4) = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3(PO4) = Zn3(PO4)2 + 6 HCl
K2C2O4 + Al(ClO4)3 = Al2(C2O4)3 + KClO4 =>
3 K2C2O4 + 2 Al(ClO4)3 = Al2(C2O4)3 + 6 KClO4
FeCl3*6H2O = Fe(OH)3 + HCl + H2O =>
FeCl3*6H2O = Fe(OH)3 + 3 HCl + 3 H2O
S2O3{2-} + O2 + H2O = SO4{2-} + H{+} =>
S2O3{2-} + 2 O2 + H2O = 2 SO4{2-} + 2 H{+}
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
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Équations équilibrées sur10/19/24
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