| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaSiO3 + H2NO3 = NaNO3 + H2SiO3
NaOH + H2(SO)4 = Na2(SO)4 + H2O =>
2 NaOH + H2(SO)4 = Na2(SO)4 + 2 H2O
Pb(NO3)2 + K2Cr2O7 + H2O = PbCrO4 + KNO3 + HNO3 =>
2 Pb(NO3)2 + K2Cr2O7 + H2O = 2 PbCrO4 + 2 KNO3 + 2 HNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
MgSO4 + LiOH = Mg(OH)2 + Li2SO4 =>
MgSO4 + 2 LiOH = Mg(OH)2 + Li2SO4
KOH + BaSO4 = Ba(OH)2 + K2SO4 =>
2 KOH + BaSO4 = Ba(OH)2 + K2SO4
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
KOH + BaSO4 = Ba(OH)2 + K2SO4 =>
2 KOH + BaSO4 = Ba(OH)2 + K2SO4
CuOH + HCl = CuCl + H2O =>
CuOH + HCl = CuCl + H2O
BrF(g) + F2(g) = BrF3(g) =>
BrF(g) + F2(g) = BrF3(g)
Cu + (AgNO3) = CuNO3 + Ag =>
Cu + (AgNO3) = CuNO3 + Ag
S2O3{3-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{3-} + 2 I2 = S4O6{2-} + 4 I{-}
AgF + LiBr = AgBr + LiF =>
AgF + LiBr = AgBr + LiF
Cl{-} + Ag{+} = AgCl =>
Cl{-} + Ag{+} = AgCl
BaCO3 + (NH4)2HPO4 + ZrO2 = BaZr(PO4)2 + NH3 + CO2 + H2O =>
BaCO3 + 2(NH4)2HPO4 + ZrO2 = BaZr(PO4)2 + 4 NH3 + CO2 + 3 H2O
Hg2 + KCl = Hg2Cl2 + K =>
Hg2 + 2 KCl = Hg2Cl2 + 2 K
Ag + O3 = Ag3O =>
9 Ag + O3 = 3 Ag3O
SnCl2 + H2NO3 + HCl = SnCl4 + N2O + H2O =>
3 SnCl2 + 2 H2NO3 + 6 HCl = 3 SnCl4 + N2O + 5 H2O
Nb + Cl2 = NbCl3 =>
2 Nb + 3 Cl2 = 2 NbCl3
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
Na2O + Cu = Cu2O + Na =>
Na2O + 2 Cu = Cu2O + 2 Na
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
SO2 + O2 + Na2CO3 = CO2 + NaSO4 =>
4 SO2 + 3 O2 + 2 Na2CO3 = 2 CO2 + 4 NaSO4
NH4Cl + AgNO2 = NH4NO2 + AgCl =>
NH4Cl + AgNO2 = NH4NO2 + AgCl
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H3O =>
2 KMnO4 + 24 HCl = 2 KCl + 2 MnCl2 + 9 Cl2 + 8 H3O
ZnOH + CaSO4 = ZnSO4 + CaOH =>
ZnOH + CaSO4 = ZnSO4 + CaOH
Be2 + PO4 = Be3(PO4) =>
3 Be2 + 2 PO4 = 2 Be3(PO4)
NaOH + H2S = H2O + Na2S =>
2 NaOH + H2S = 2 H2O + Na2S
KBrO + MnCl2 + KOH = KBr + MnO2 + KCl + H2O =>
KBrO + MnCl2 + 2 KOH = KBr + MnO2 + 2 KCl + H2O
Zn + K4[Fe(CN)6] = K + Fe[Zn(CN)6] =>
Zn + K4[Fe(CN)6] = 4 K + Fe[Zn(CN)6]
Al2(SO4)3 + KOH = K2(SO4)3 + AlOH =>
Al2(SO4)3 + 2 KOH = K2(SO4)3 + 2 AlOH
MnCl2(aq) + H2SO4(aq) = MnSO4 + HCl =>
MnCl2(aq) + H2SO4(aq) = MnSO4 + 2 HCl
H3PO4 + K3PO4 = K2HPO4 =>
H3PO4 + 2 K3PO4 = 3 K2HPO4
NaAt + Cl2 = NaCl + At =>
2 NaAt + Cl2 = 2 NaCl + 2 At
Cl + NaNO3 = NaCl + NO3 =>
Cl + NaNO3 = NaCl + NO3
NaAt + Cl2 = NaCl + At2 =>
2 NaAt + Cl2 = 2 NaCl + At2
KCl + Ag(NO3) = K(NO3) + AgCl =>
KCl + Ag(NO3) = K(NO3) + AgCl
S2O3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 S2O3{-2} + 8 MnO4{-} + 14 H{+} = 10 SO4{-2} + 8 Mn{+2} + 7 H2O
K2SO3 + CuCl = Cu2O + KCl + SO2 =>
K2SO3 + 2 CuCl = Cu2O + 2 KCl + SO2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
HNO3 + MnS = H2O + MnSO4 + NO2 =>
8 HNO3 + MnS = 4 H2O + MnSO4 + 8 NO2
Na3PO4(aq) + MnCl2(aq) = NaCl(aq) + Mn3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 MnCl2(aq) = 6 NaCl(aq) + Mn3(PO4)2(aq)
KBr1Br2 + KI = I2 + KBr =>
KBr1Br2 + 2 KI = I2 + 3 KBr
Zn + AgNo2 = Zn(No3) + Ag =>
2 Zn + 3 AgNo2 = 2 Zn(No3) + 3 Ag
Cu(s) + HNO3(aq) = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu(NO3)2 + K2S = CuS + KNO3 =>
Cu(NO3)2 + K2S = CuS + 2 KNO3
ZnCO3 = Zn{+2} + CO3{-2} =>
ZnCO3 = Zn{+2} + CO3{-2}
KOH + H3PO4 = KH2PO4 + H2O =>
KOH + H3PO4 = KH2PO4 + H2O
Li2O + NaAlH4 = Li + Na2O + Al2O3 + H2O =>
8 Li2O + 2 NaAlH4 = 16 Li + Na2O + Al2O3 + 4 H2O
Pb(CH3COO)2 + Cl2 + NaOH = PbO2 + NaCH3COO + HCl =>
Pb(CH3COO)2 + Cl2 + 2 NaOH = PbO2 + 2 NaCH3COO + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/24
Équations équilibrées sur10/10/23
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