| Équations équilibrées la veille |
Ca(NO3)2 + 2 KIO3 = CaI2O6 + 2 KNO3
KBr + NaOH = KOH + NaBr =>
KBr + NaOH = KOH + NaBr
Na2S + K3PO4 = Na3PO4 + K2S =>
3 Na2S + 2 K3PO4 = 2 Na3PO4 + 3 K2S
C6H6 + H2O + SO4{2-} + H{+} = HCO3{-} + H2S =>
4 C6H6 + 12 H2O + 15 SO4{2-} + 6 H{+} = 24 HCO3{-} + 15 H2S
Ba(s) + HCl(aq) = BaCl2(aq) + H2(g) =>
Ba(s) + 2 HCl(aq) = BaCl2(aq) + H2(g)
CH3CH2OH + Na = NaOC2H5 + H2 =>
2 CH3CH2OH + 2 Na = 2 NaOC2H5 + H2
ZnO + CaCO3 + H2O = Ca(OH)2 + ZnCO3 =>
ZnO + CaCO3 + H2O = Ca(OH)2 + ZnCO3
K2CrO4 + Hg2(NO3)2 = Hg2CrO4 + KNO3 =>
K2CrO4 + Hg2(NO3)2 = Hg2CrO4 + 2 KNO3
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2 =>
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2
LiOH + Zn = Li + Zn(OH) =>
LiOH + Zn = Li + Zn(OH)
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
H{+} + MnO4{-} + CH3OH = Mn2{+} + HCO2H + H2O =>
12 H{+} + 8 MnO4{-} + 13 CH3OH = 4 Mn2{+} + 13 HCO2H + 19 H2O
Na2CO3*10H2O + HCl = NaCl + CO2 + H2O =>
Na2CO3*10H2O + 2 HCl = 2 NaCl + CO2 + 11 H2O
H + MnO4 + Co = Co(OH)2 + MnO2 =>
2 H + MnO4 + Co = Co(OH)2 + MnO2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
TeO3 + H2O = H2TeO4 =>
TeO3 + H2O = H2TeO4
H3Cr + ClOH = H2O + CrCl3 =>
H3Cr + 3 ClOH = 3 H2O + CrCl3
J2 + NaOH = NaJ + NaJO3 + H2O =>
3 J2 + 6 NaOH = 5 NaJ + NaJO3 + 3 H2O
(NH4)2SO4(aq) + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4(aq) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
NH4NO3 + H3PO4 = (NH4)H2PO4 + HNO3 =>
NH4NO3 + H3PO4 = (NH4)H2PO4 + HNO3
NH4HCO3 + MgSO4 = Mg(HCO3)2 + (NH4)2SO4 =>
2 NH4HCO3 + MgSO4 = Mg(HCO3)2 + (NH4)2SO4
GaF3 + Ba = BaF2 + Ga =>
2 GaF3 + 3 Ba = 3 BaF2 + 2 Ga
Pb(OH)2 + Ba(OH)2 = Ba[Pb(OH)4] =>
Pb(OH)2 + Ba(OH)2 = Ba[Pb(OH)4]
NaBr + Cl2 = ClBr + Na2 =>
2 NaBr + Cl2 = 2 ClBr + Na2
C7H6O + O = CO2 + H2O =>
C7H6O + 16 O = 7 CO2 + 3 H2O
HNO2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
Ca + HNO3 = Ca(NO3)2 + NH4OH + H2O =>
4 Ca + 9 HNO3 = 4 Ca(NO3)2 + NH4OH + 2 H2O
CH2CH2 + Br2 = CH2(Br)CH2(Br) =>
CH2CH2 + Br2 = CH2(Br)CH2(Br)
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Schwefel + Ozon = Schwefeldioxid =>
3 S + 2 O3 = 3 SO2
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
HCO3{-} + H2S = H2CO3 + HS{-} =>
HCO3{-} + H2S = H2CO3 + HS{-}
NaNO2 + O2 = NaNO4 =>
NaNO2 + O2 = NaNO4
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
BaCl2(aq) + KBr(aq) = KCl(aq) + BaBr2(s) =>
BaCl2(aq) + 2 KBr(aq) = 2 KCl(aq) + BaBr2(s)
HI + Ag = AgI + H2 =>
2 HI + 2 Ag = 2 AgI + H2
CaCO3 + CuO + MnO2 + Na2O2 = CO4 + CaCu3Mn4Na2O12 =>
CaCO3 + 3 CuO + 4 MnO2 + Na2O2 = CO4 + CaCu3Mn4Na2O12
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
PH3 + O3 = P + H2O =>
2 PH3 + O3 = 2 P + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AlBr3 + LiOH = Al(OH)3 + BrLi =>
AlBr3 + 3 LiOH = Al(OH)3 + 3 BrLi
C2H4O2 + O2(g) = CO2(g) + H2O(g) =>
C2H4O2 + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
CaBr2 + AgNo3 = Ca(No3)2 + AgBr =>
CaBr2 + 2 AgNo3 = Ca(No3)2 + 2 AgBr
CH2ClCOOH + KCN = CH2CNCOOH + KCl =>
CH2ClCOOH + KCN = CH2CNCOOH + KCl
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2 =>
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2
C4H8Br2 + KOH = KBr + H2O + C4H6 =>
C4H8Br2 + 2 KOH = 2 KBr + 2 H2O + C4H6
CuSO4 + Na(OH)2 = NaSO4 + Cu(OH)2 =>
CuSO4 + Na(OH)2 = NaSO4 + Cu(OH)2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Cl2 + K2S2O3 + H2O = K2SO4 + H2SO4 + HCl =>
4 Cl2 + K2S2O3 + 5 H2O = K2SO4 + H2SO4 + 8 HCl
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Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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