| Équations équilibrées la veille |
AlBr3 + 4 NaOH = Na[Al(OH)4] + 3 NaBr
BaF2 + H2O = BaF2H + OH =>
BaF2 + H2O = BaF2H + OH
BaCrO4 + HCl + KCl = K2Cr2O7 + BaCl2 + H2O =>
2 BaCrO4 + 2 HCl + 2 KCl = K2Cr2O7 + 2 BaCl2 + H2O
CH3COOH + Na3PO4 = CH3COONa + H3PO4 =>
3 CH3COOH + Na3PO4 = 3 CH3COONa + H3PO4
C2H7N + O2 = CO + H2O + NO111 =>
4 C2H7N + 233 O2 = 8 CO + 14 H2O + 4 NO111
Na3PO4 + Ag2O = Na2O + Ag3PO4 =>
2 Na3PO4 + 3 Ag2O = 3 Na2O + 2 Ag3PO4
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
SO + O2 = SO2 =>
2 SO + O2 = 2 SO2
Zn(NO3)2 + C6H12O6 = ZnO + CO2 + H2O + NO2 =>
12 Zn(NO3)2 + C6H12O6 = 12 ZnO + 6 CO2 + 6 H2O + 24 NO2
KBr(ac) + AgNO3(ac) = KNO3(s) + AgBr(ac) =>
KBr(ac) + AgNO3(ac) = KNO3(s) + AgBr(ac)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + HNO3 + KOH = Cu(OH)2 + KNO2 =>
Cu + HNO3 + KOH = Cu(OH)2 + KNO2
C2H7N + O2 = CO + H2O + NO =>
4 C2H7N + 13 O2 = 8 CO + 14 H2O + 4 NO
Cr2(SO4)3 + Na2S + H2O = Cr(OH)3 + H2S + Na2SO4 =>
Cr2(SO4)3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 3 Na2SO4
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
K2PtCl6 + KNO2 + H2O = K2Pt[NO2]4 + KNO3 + KCl + HCl =>
K2PtCl6 + 5 KNO2 + H2O = K2Pt[NO2]4 + KNO3 + 4 KCl + 2 HCl
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
K2O + P2O5 = K2(PO3)2 =>
K2O + P2O5 = K2(PO3)2
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
BaS + Al2(SO4)3 + H2O = Al(OH)3 + BaSO4 + H2S =>
3 BaS + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 BaSO4 + 3 H2S
CaCO3 + CH3COOH = (CH3COO)2Ca + CO2 + H2O =>
CaCO3 + 2 CH3COOH = (CH3COO)2Ca + CO2 + H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C4H6 + KMnO4 + H2O = C4H10O4 + KOH + MnO2 =>
3 C4H6 + 4 KMnO4 + 8 H2O = 3 C4H10O4 + 4 KOH + 4 MnO2
K + Br = KBr =>
K + Br = KBr
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Na3PO4 + H2O = H3PO4 + NaOH =>
Na3PO4 + 3 H2O = H3PO4 + 3 NaOH
CaCl2 + CoSO4 = CaSO4 + CoCl2 =>
CaCl2 + CoSO4 = CaSO4 + CoCl2
HBr(aq) + Mg = MgBr2 + H2 =>
2 HBr(aq) + Mg = MgBr2 + H2
KHSO4 + KHCO3 = K2SO4 + CO2 + H2O =>
KHSO4 + KHCO3 = K2SO4 + CO2 + H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
B2NO3{-} + FeSO3{-2} = B2SO3{-2} + FeNO3{-} =>
B2NO3{-} + FeSO3{-2} = B2SO3{-2} + FeNO3{-}
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
AgBr = Ag + Br =>
AgBr = Ag + Br
AgNO3 + Li3(PO4) = Ag3(PO4) + Li(NO3) =>
3 AgNO3 + Li3(PO4) = Ag3(PO4) + 3 Li(NO3)
Cu + HNO3 + KOH = Cu(OH)2 + KNO2 =>
Cu + HNO3 + KOH = Cu(OH)2 + KNO2
HCl(aq) + H2O(l) = H3O + Cl =>
HCl(aq) + H2O(l) = H3O + Cl
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NaOH + H2C4H4O6 = Na2C4H4O6 + H2O =>
2 NaOH + H2C4H4O6 = Na2C4H4O6 + 2 H2O
Li2CO3 + MoCl6 = LiCl + Mo(CO3)3 =>
3 Li2CO3 + MoCl6 = 6 LiCl + Mo(CO3)3
CH3COOH + Na3PO4 = CH3COONa + H3PO4 =>
3 CH3COOH + Na3PO4 = 3 CH3COONa + H3PO4
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
CrO2 = Cr3 + Cr2O7 =>
7 CrO2 = Cr3 + 2 Cr2O7
AlCl3 + NaH2PO4 = NaCl + HCl + AlPO4 =>
AlCl3 + NaH2PO4 = NaCl + 2 HCl + AlPO4
HBO2 + Pb(OH)4 = Pb(BO2)4 + H2O =>
4 HBO2 + Pb(OH)4 = Pb(BO2)4 + 4 H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
HCOOCH3 + H2O = HCOOH + CH3OH =>
HCOOCH3 + H2O = HCOOH + CH3OH
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Équations équilibrées sur10/19/24
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