| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
SiF4 + H2O = H4SiO4 + H2SiF6 =>
3 SiF4 + 4 H2O = H4SiO4 + 2 H2SiF6
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaCl + K3PO4 = NaPO4 + K3Cl =>
NaCl + K3PO4 = NaPO4 + K3Cl
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(s) + NaOH =>
2 Na3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(s) + 6 NaOH
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
P4O10 + OH = PO4 + H20 =>
10 P4O10 + 60 OH = 40 PO4 + 3 H20
HCl + NaHCO3 = H2O + CO2 + NaCl =>
HCl + NaHCO3 = H2O + CO2 + NaCl
CrBr3 + Na2SiO3 = Cr2(SiO3)3 + NaBr =>
2 CrBr3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaBr
P4O10 + OH = PO4 + H2O =>
P4O10 + 12 OH = 4 PO4 + 6 H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
NaCl + K3PO4 = NaPO4 + K3Cl =>
NaCl + K3PO4 = NaPO4 + K3Cl
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na3N = Na + N =>
Na3N = 3 Na + N
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
KCl + Hg2(C2H3O2)2 = Hg2Cl2 + KC2H3O2 =>
2 KCl + Hg2(C2H3O2)2 = Hg2Cl2 + 2 KC2H3O2
C6H12O6 + NH3 = H2O + CO2 + C10H18O05N02 =>
7 C6H12O6 + 8 NH3 = 18 H2O + 2 CO2 + 4 C10H18O05N02
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H47O =>
93 Cu + 188 HNO3 = 93 Cu(NO3)2 + 2 NO + 4 H47O
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + Pb(SO4) =>
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + Pb(SO4)
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4 =>
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Ag + Cl = AgCl =>
Ag + Cl = AgCl
NH4Cl + AgCO3 = NH4CO3 + AgCl =>
NH4Cl + AgCO3 = NH4CO3 + AgCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K + H2O = KOH + H =>
K + H2O = KOH + H
KHSO3 + HNO3 = SO2 + KNO3 + H2O =>
KHSO3 + HNO3 = SO2 + KNO3 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaS2 + BaOH2 = CaOH2 + BaS2 =>
CaS2 + BaOH2 = CaOH2 + BaS2
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb{2+} + Cl{-} = PbCl2 =>
Pb{2+} + 2 Cl{-} = PbCl2
Hg2(C2H3OO)2 + KI = Hg2I + K(C2H3OO)2 =>
Hg2(C2H3OO)2 + KI = Hg2I + K(C2H3OO)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Pb + I = PbI2 =>
Pb + 2 I = PbI2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Pb + F = PbF2 =>
Pb + 2 F = PbF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/10
Équations équilibrées sur03/03/09
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