| Équations équilibrées la veille |
HCl + NaOH = NaCl + H2O
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+} =>
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+}
H2SO3 + H2O = H2 + SO4 =>
H2SO3 + H2O = 2 H2 + SO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
KClO4(aq) + BaBr2(aq) = Ba(ClO4)2 + KBr =>
2 KClO4(aq) + BaBr2(aq) = Ba(ClO4)2 + 2 KBr
Al(No3)3 + KOH = K[Al(OH)4] + KNo3 =>
Al(No3)3 + 4 KOH = K[Al(OH)4] + 3 KNo3
P4 + H2O + KOH = PH3 + KH2PO4 =>
2 P4 + 9 H2O + 3 KOH = 5 PH3 + 3 KH2PO4
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C + O2 = CO =>
2 C + O2 = 2 CO
KI + K2Cr2O7 = Cr2O7I + K =>
KI + K2Cr2O7 = Cr2O7I + 3 K
NaNO3 + HCl = NaCl + NO2 + O2 + H2O =>
4 NaNO3 + 4 HCl = 4 NaCl + 4 NO2 + O2 + 2 H2O
Ba(C2H3O2)2 + Na2CO3 = BaCO3 + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2CO3 = BaCO3 + 2 NaC2H3O2
HBrO4 = HBrO3 + O2 =>
2 HBrO4 = 2 HBrO3 + O2
SnCl4 + Fe = SnCl2 + FeCl2 =>
SnCl4 + Fe = SnCl2 + FeCl2
BaSO4 + H2S = H2SO3 + BaS =>
3 BaSO4 + 4 H2S = 4 H2SO3 + 3 BaS
Fe2(SO4)3 + S = FeS + (SO4)3 =>
Fe2(SO4)3 + 2 S = 2 FeS + (SO4)3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Na2HPO4 + AgNO3 = Ag2HPO4 + NaNO3 =>
Na2HPO4 + 2 AgNO3 = Ag2HPO4 + 2 NaNO3
Cu(NO3)2 + NaOH = NaNO3 + Cu(OH)2(s) =>
Cu(NO3)2 + 2 NaOH = 2 NaNO3 + Cu(OH)2(s)
BaCl3 + Fe2(SO4)2 = BaSO4 + FeCl3 =>
2 BaCl3 + Fe2(SO4)2 = 2 BaSO4 + 2 FeCl3
Ba(AlO2)2 + NaHSO4 + H2O = Al(OH)3 + BaSO4 + Na2SO4 =>
Ba(AlO2)2 + 2 NaHSO4 + 2 H2O = 2 Al(OH)3 + BaSO4 + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + H2SO4 = H3Al + SO4 =>
2 Al + 3 H2SO4 = 2 H3Al + 3 SO4
NaHCO3 + H3C6H5O7 = H2 + CO2 + Na3C6H5O7 =>
15 NaHCO3 + 8 H3C6H5O7 = 27 H2 + 33 CO2 + 5 Na3C6H5O7
NaBrO + N2CONH = NaBr + CO2 + H2O + N2 =>
3 NaBrO + 2 N2CONH = 3 NaBr + 2 CO2 + H2O + 3 N2
H2SO4 + KClO3 + FeSO4 = Fe2(SO4)3 + KCl + H2O =>
3 H2SO4 + KClO3 + 6 FeSO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
ClO2 = ClOO =>
ClO2 = ClOO
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
CuOH2SO4 = CuSO4H2O =>
CuOH2SO4 = CuSO4H2O
NH4S + SrHCO3 = (NH4)HCO3 + SrS =>
NH4S + SrHCO3 = (NH4)HCO3 + SrS
Mn2O3 + HI = MnI3 + H2O =>
Mn2O3 + 6 HI = 2 MnI3 + 3 H2O
HNO2 + Ca(OH)2 = H2O + Ca(NO2)2 =>
2 HNO2 + Ca(OH)2 = 2 H2O + Ca(NO2)2
HBr + H2O = H3O + Br2 =>
2 HBr + 2 H2O = 2 H3O + Br2
Ca + SiO2 = Ca2SiO2 =>
2 Ca + SiO2 = Ca2SiO2
NaHCO3(s) + HC2H3O2(aq) = C2H3NaO2(s) + CO2(g) + H2O(l) =>
NaHCO3(s) + HC2H3O2(aq) = C2H3NaO2(s) + CO2(g) + H2O(l)
Mg(OH)2 + N2O5 = Mg(NO3)2 + HNO3 =>
Mg(OH)2 + 2 N2O5 = Mg(NO3)2 + 2 HNO3
BaSO3 + H2S = H2SO3 + BaS =>
BaSO3 + H2S = H2SO3 + BaS
Cr2O7{-}2 + H2S + H{+} = Cr3{+} + S + H2O =>
6 Cr2O7{-}2 + 37 H2S + 10 H{+} = 4 Cr3{+} + 37 S + 42 H2O
C10H14O4 + NaOH = C9H11O4Na + CH3O + H =>
C10H14O4 + NaOH = C9H11O4Na + CH3O + H
CuO(s) + H2SO3(aq) = CuSO3(aq) + H2O(l) =>
CuO(s) + H2SO3(aq) = CuSO3(aq) + H2O(l)
NH3HSO4 + Fe2(SO4)3 + H2O = H2SO4 + NH3Fe3(SO4)2(OH)6 =>
2 NH3HSO4 + 3 Fe2(SO4)3 + 12 H2O = 7 H2SO4 + 2 NH3Fe3(SO4)2(OH)6
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
H2O(aq) + NH4Cl(aq) = HCl + (NH4)2O =>
H2O(aq) + 2 NH4Cl(aq) = 2 HCl + (NH4)2O
NaOH + Na2S2O3 + Cl2 = Na2SO3 + NaCl + H2O =>
6 NaOH + Na2S2O3 + 2 Cl2 = 2 Na2SO3 + 4 NaCl + 3 H2O
H2O = O4 + H2 =>
4 H2O = O4 + 4 H2
H3PO3K2CO3 = K2HPO3CO2H2O =>
H3PO3K2CO3 = K2HPO3CO2H2O
HCl + Ag2O3 = AgCl + H2O + Cl2 =>
6 HCl + Ag2O3 = 2 AgCl + 3 H2O + 2 Cl2
S2{-} + Ni{2+} = NiS2{+} =>
S2{-} + Ni{2+} = NiS2{+}
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Équations équilibrées sur01/27/25
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