| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 3 H2O = 2 Al(OH)3
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
SO2 + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO2 + Cr2O7{2-} + 2 H{+} = 3 SO4{2-} + 2 Cr{3+} + H2O
Cu + Co2 = CuCo3 =>
2 Cu + 3 Co2 = 2 CuCo3
Mg(NO3)2 + Li2(SO4) = MgSO4 + LiNO3 =>
Mg(NO3)2 + Li2(SO4) = MgSO4 + 2 LiNO3
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
Mg(s) + Cl2(g) = MgCl2 =>
Mg(s) + Cl2(g) = MgCl2
NaCl + H2So4 = Na2So4 + HCl =>
2 NaCl + H2So4 = Na2So4 + 2 HCl
Al2O3 + HgCl2 = AlCl3 + Hg2 + O2 =>
2 Al2O3 + 6 HgCl2 = 4 AlCl3 + 3 Hg2 + 3 O2
Mg(s) + Cl2(g) = MgCl2 =>
Mg(s) + Cl2(g) = MgCl2
NaOH + Li2SO4 = Na2SO4 + LiOH =>
2 NaOH + Li2SO4 = Na2SO4 + 2 LiOH
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
AGNO3 + NAOH = AGOH + NANO3 =>
AGNO3 + NAOH = AGOH + NANO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
C(s) + CaO(s) = CaC2(s) + CO(g) =>
3 C(s) + CaO(s) = CaC2(s) + CO(g)
Fe(NO3)3 + NaI = NaNO3 + FeI3 =>
Fe(NO3)3 + 3 NaI = 3 NaNO3 + FeI3
Be + Cr2O3 = Cr + BeO =>
3 Be + Cr2O3 = 2 Cr + 3 BeO
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Fe(NO3)3 + NaI = FeI3 + NaNO3 =>
Fe(NO3)3 + 3 NaI = FeI3 + 3 NaNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
SO2 + H2O2 = H2SO4 =>
SO2 + H2O2 = H2SO4
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
K3PO4 + Na2CO3 = K2CO3 + Na3PO4 =>
2 K3PO4 + 3 Na2CO3 = 3 K2CO3 + 2 Na3PO4
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
KBr + NaI = KI + NaBr =>
KBr + NaI = KI + NaBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
PCl5 + AsF3 = PF5 + AsCl3 =>
3 PCl5 + 5 AsF3 = 3 PF5 + 5 AsCl3
Al3 + Br2 = AlBr3 =>
2 Al3 + 9 Br2 = 6 AlBr3
C6H8O6 + O2 = CO2 + H2O =>
C6H8O6 + 5 O2 = 6 CO2 + 4 H2O
NaBr + Ag2SO3 = AgBr + Na2SO3 =>
2 NaBr + Ag2SO3 = 2 AgBr + Na2SO3
K3PO4 + SrCl2 = KCl + Sr3(PO4)2 =>
2 K3PO4 + 3 SrCl2 = 6 KCl + Sr3(PO4)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
Zn(s) + HCl(l) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(aq) + H2(g)
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
H3PO4 + Na2WO4 + HCl = H3PW12O40 + NaCl + H2O =>
H3PO4 + 12 Na2WO4 + 24 HCl = H3PW12O40 + 24 NaCl + 12 H2O
KCO3 + CANO3 = KNO3 + CACO3 =>
KCO3 + CANO3 = KNO3 + CACO3
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
K3PO4 + Li2SO4 = K2SO4 + Li3PO4 =>
2 K3PO4 + 3 Li2SO4 = 3 K2SO4 + 2 Li3PO4
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/19
Équations équilibrées sur10/14/18
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