| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Al(s) + MnO2(aq) = Al2O3(aq) + Mn(s) =>
4 Al(s) + 3 MnO2(aq) = 2 Al2O3(aq) + 3 Mn(s)
NaOH + SO3 = NaO3 + SOH =>
NaOH + SO3 = NaO3 + SOH
H{+} + CrO4{2-} = Cr2O7{2-} + H2O =>
2 H{+} + 2 CrO4{2-} = Cr2O7{2-} + H2O
As2S5 + HNO3 = H3AsO4 + NO2 + S + H2O =>
As2S5 + 10 HNO3 = 2 H3AsO4 + 10 NO2 + 5 S + 2 H2O
Fe + e = Fe{-2} =>
Fe + 2e = Fe{-2}
AgOH + NH3 = [Ag(NH3)2] + OH =>
AgOH + 2 NH3 = [Ag(NH3)2] + OH
zinccarbonate = zincoxide + carbondioxide =>
ZnCO3 = ZnO + CO2
H2S + BaCl2 = Ba2S2 + HCl =>
2 H2S + 2 BaCl2 = Ba2S2 + 4 HCl
Mg(NO3)2 + Na2CO3 = Mg(CO3) + Na2(NO3)2 =>
Mg(NO3)2 + Na2CO3 = Mg(CO3) + Na2(NO3)2
K3PO4 + NaCl = Na3PO4 + K3Cl3 =>
K3PO4 + 3 NaCl = Na3PO4 + K3Cl3
KF + HCl = FH + KCl =>
KF + HCl = FH + KCl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
BaCO3 + H3O{+} = Ba{2+} + CO2 + H2O =>
BaCO3 + 2 H3O{+} = Ba{2+} + CO2 + 3 H2O
NaCH3COO + ZnSO4 = ZnCH3COO + NaSO4 =>
NaCH3COO + ZnSO4 = ZnCH3COO + NaSO4
NH3 + Fe(SO4) = Fe(NH3) + SO4 =>
NH3 + Fe(SO4) = Fe(NH3) + SO4
C4H6O4Ba + CaCl2 = CaBa + C4H6O4 + Cl =>
C4H6O4Ba + CaCl2 = CaBa + C4H6O4 + 2 Cl
CrCl3 + H2O = Cr2O3 + HCl =>
2 CrCl3 + 3 H2O = Cr2O3 + 6 HCl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
MnBr2(aq) + Na2CO3(aq) = MnCO3(s) + NaBr(aq) =>
MnBr2(aq) + Na2CO3(aq) = MnCO3(s) + 2 NaBr(aq)
AgNO3 + AlBr3 = AgBr + Al(NO3)3 =>
3 AgNO3 + AlBr3 = 3 AgBr + Al(NO3)3
Sn2O + H2SO4 = Sn2SO4 + H2O =>
Sn2O + H2SO4 = Sn2SO4 + H2O
C5H7 + O2 = CO2 + H2O =>
4 C5H7 + 27 O2 = 20 CO2 + 14 H2O
AgNO3 + AlBr3 = AgBr + Al(NO3)3 =>
3 AgNO3 + AlBr3 = 3 AgBr + Al(NO3)3
Li2CO3 + CuCl2 = CuCO3 + LiCl =>
Li2CO3 + CuCl2 = CuCO3 + 2 LiCl
K2SO4 + HCI = KCI + H2SO4 =>
K2SO4 + 2 HCI = 2 KCI + H2SO4
KBr + Na2SO4 + HCl = Br2 + Na2S + KCl + H2O =>
8 KBr + Na2SO4 + 8 HCl = 4 Br2 + Na2S + 8 KCl + 4 H2O
Ag2CO3 + H2SO4 = Ag2SO4 + H2CO3 =>
Ag2CO3 + H2SO4 = Ag2SO4 + H2CO3
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
PbS + HC1 = PbC2 + H2S =>
PbS + 2 HC1 = PbC2 + H2S
Zn(NO3)2 + KHCO3 = KH(NO3)2 + ZnCO3 =>
Zn(NO3)2 + KHCO3 = KH(NO3)2 + ZnCO3
KMnO4 + H2O + K2SnO2 = MnO2 + KOH + K2SnO3 =>
2 KMnO4 + H2O + 3 K2SnO2 = 2 MnO2 + 2 KOH + 3 K2SnO3
Br2H6 = Br2 + H2 =>
Br2H6 = Br2 + 3 H2
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
NaCO3 + AlSO4 = AlCO3 + NaSO4 =>
NaCO3 + AlSO4 = AlCO3 + NaSO4
KI + AgOH = KOH + AgI =>
KI + AgOH = KOH + AgI
C6H5OH + O = CO2 + H2O =>
C6H5OH + 14 O = 6 CO2 + 3 H2O
NaI + CaSO4 = CaI + Na(SO4) =>
NaI + CaSO4 = CaI + Na(SO4)
HIO3 = H + I + O3 =>
HIO3 = H + I + O3
MnSO3 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO3 + 7 PbO2 + 10 HNO3 = 2 HMnO4 + 2 PbSO4 + 5 Pb(NO3)2 + 4 H2O
Na2[Zn(OH)4] + HNO3 = Zn(OH)2 + NaNO3 + H2O =>
Na2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 NaNO3 + 2 H2O
C4H8 + H2O = C4H10O =>
C4H8 + H2O = C4H10O
LiCl + Na3(PO4) = Li3(PO4) + NaCl =>
3 LiCl + Na3(PO4) = Li3(PO4) + 3 NaCl
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
Cr2(SO4)3 + Br2 + KOH = CrO4 + KBr + H2O + H2SO4 =>
Cr2(SO4)3 + 5 Br2 + 10 KOH = 2 CrO4 + 10 KBr + 2 H2O + 3 H2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HI + Pb(OH)2 = PbI2 + H2O =>
2 HI + Pb(OH)2 = PbI2 + 2 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
LiOH + HClO4 = LiCl + H2O + O2 =>
LiOH + HClO4 = LiCl + H2O + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/24
Équations équilibrées sur10/21/23
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