| Équations équilibrées la veille |
2 NaOH + CO2 = Na2CO3 + H2O
MnO{4}{-} + Br{-} = MnO{2} + Br{3}{-} =>
2 MnO{4}{-} + Br{-} = 2 MnO{2} + Br{3}{-}
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
ZnSO4 + K2S = K2SO4 + ZnS =>
ZnSO4 + K2S = K2SO4 + ZnS
Cl + H3 = ClH3 =>
Cl + H3 = ClH3
HC3H5O3 + NaOH = NaC3H5O3 + H2O =>
HC3H5O3 + NaOH = NaC3H5O3 + H2O
NaOH + Pb(NO3)4 = NaNO3 + Pb(OH)4 =>
4 NaOH + Pb(NO3)4 = 4 NaNO3 + Pb(OH)4
HCOOK + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
6 HCOOK + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 5 K2SO4 + 6 CO2 + 14 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Fe + HNO3 = FeNO33 + N2O + H2O =>
8 Fe + 130 HNO3 = 8 FeNO33 + 61 N2O + 65 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O =>
2 AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
CaHCO3 + HCl = CaCl + CO2 + H2O =>
CaHCO3 + HCl = CaCl + CO2 + H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
CH3COOK + H2O = KOHCO3 + H2 + C2H6 =>
2 CH3COOK + 4 H2O = 2 KOHCO3 + 3 H2 + C2H6
MnO4{-} + HCOO{-} + OH{-} = MnO4{2-} + CO3{2-} + H2O =>
2 MnO4{-} + HCOO{-} + 3 OH{-} = 2 MnO4{2-} + CO3{2-} + 2 H2O
Se2O4 + H2O = H2Se2O5 =>
Se2O4 + H2O = H2Se2O5
K + NaCl = KCl + Na =>
K + NaCl = KCl + Na
Cl + H3 = ClH3 =>
Cl + H3 = ClH3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K + H2SO4 = H2S + KSO4 + H2O =>
4 K + 5 H2SO4 = H2S + 4 KSO4 + 4 H2O
Cl + H3 = ClH3 =>
Cl + H3 = ClH3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Hg(NO3) + Zn = Hg + Zn(NO3)2 =>
2 Hg(NO3) + Zn = 2 Hg + Zn(NO3)2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C6H5CHO + KMnO4 + HCl = C6H5COOH + MnCl2 + KCl + H2O =>
5 C6H5CHO + 2 KMnO4 + 6 HCl = 5 C6H5COOH + 2 MnCl2 + 2 KCl + 3 H2O
C2H4 + H2S = C2H6S =>
C2H4 + H2S = C2H6S
Cl + H3 = ClH3 =>
Cl + H3 = ClH3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S + CaCl2 = CaS + Cl2 =>
S + CaCl2 = CaS + Cl2
CH3CH2OCH2CH3 + H2O = CH3CH2OH =>
CH3CH2OCH2CH3 + H2O = 2 CH3CH2OH
Cl + H3 = ClH3 =>
Cl + H3 = ClH3
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
C4H10 + MnO2 + CaF2 = Mn + CO + CaO + HF =>
2 C4H10 + 9 MnO2 + 10 CaF2 = 9 Mn + 8 CO + 10 CaO + 20 HF
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NCO + H2O = NH2 + CO2 =>
NCO + H2O = NH2 + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KMnO4 + HNO3 = KMnO3 + HNO4 =>
KMnO4 + HNO3 = KMnO3 + HNO4
Na4Si + HCl = NaCl + H4Si =>
Na4Si + 4 HCl = 4 NaCl + H4Si
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Cs2CO3 + BaF2 = CsF + BaCO3 =>
Cs2CO3 + BaF2 = 2 CsF + BaCO3
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| Équations équilibrées la veille |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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