| Équations équilibrées la veille |
2 NaMnO4 + 4 NaOH + 3 Na2C2O4 = 2 MnO2 + 6 Na2CO3 + 2 H2O
CaCO3*MgCO3 + HCl = CaCl2 + MgCl2 + H2O + CO2 =>
CaCO3*MgCO3 + 4 HCl = CaCl2 + MgCl2 + 2 H2O + 2 CO2
C5H11Cl + NaOH = C5H11OH + NaCl =>
C5H11Cl + NaOH = C5H11OH + NaCl
NO2 = NO2NO2 =>
2 NO2 = NO2NO2
CH3CH2CHO(aq) + [Ag(NH3)2]OH(aq) = CH3COONH4(aq) + Ag(s) + NH3(aq) + H2O(l) =>
2 CH3CH2CHO(aq) + 8[Ag(NH3)2]OH(aq) = 3 CH3COONH4(aq) + 8 Ag(s) + 13 NH3(aq) + 4 H2O(l)
NH4OH + H2O = NH4O{-} + H3O{+} =>
NH4OH + H2O = NH4O{-} + H3O{+}
F2 + SrCl2 = Sr + FCl =>
F2 + SrCl2 = Sr + 2 FCl
KMnO4 + NaOH = MnO2 + O2 + KOH + Na2O =>
4 KMnO4 + 4 NaOH = 4 MnO2 + 3 O2 + 4 KOH + 2 Na2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
NH2OH + NaOH + HCl = NaNH2 + H2O + HClO =>
NH2OH + NaOH + HCl = NaNH2 + H2O + HClO
NaAsO2 + HCl + H2S = As2S3 + NaCl + H2O =>
2 NaAsO2 + 2 HCl + 3 H2S = As2S3 + 2 NaCl + 4 H2O
CaCO3 + HF = CaF2 + H2CO3 =>
CaCO3 + 2 HF = CaF2 + H2CO3
V2O5 + NaOH = NaVO3 + H2O =>
V2O5 + 2 NaOH = 2 NaVO3 + H2O
MnO2 + KI + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
MnO2 + 2 KI + 2 H2SO4 = MnSO4 + I2 + K2SO4 + 2 H2O
KMn(O)4 + HCl = KCl + Mn(Cl)2 + H2O + Cl2 =>
2 KMn(O)4 + 16 HCl = 2 KCl + 2 Mn(Cl)2 + 8 H2O + 5 Cl2
AI + CuCl2 = Cu + AICl =>
2 AI + CuCl2 = Cu + 2 AICl
HCl + Th = ThCl + H2 =>
2 HCl + 2 Th = 2 ThCl + H2
Mg(s) + HBr(aq) = MgH2(aq) + Br2(l) =>
Mg(s) + 2 HBr(aq) = MgH2(aq) + Br2(l)
CsOH + H2SO3 = CsH2 + OHSO3 =>
CsOH + H2SO3 = CsH2 + OHSO3
ZnO + H2SO4 + H2O = ZnSO4(H2O)7 =>
ZnO + H2SO4 + 6 H2O = ZnSO4(H2O)7
N2O3 + K = KNO2 + NO =>
N2O3 + K = KNO2 + NO
LiOH + H2O = Li(OH)2 + H3O =>
LiOH + 2 H2O = Li(OH)2 + H3O
Ba(NO3)2 + NaSiO = BaSiO + Na(NO3)2 =>
Ba(NO3)2 + NaSiO = BaSiO + Na(NO3)2
Cu2 + Na2S2O3 = Na2S4O6 + NaCu =>
Cu2 + 2 Na2S2O3 = Na2S4O6 + 2 NaCu
(NH4)2CO3 + BaCl2 = BaCO3 + NH4Cl =>
(NH4)2CO3 + BaCl2 = BaCO3 + 2 NH4Cl
CH3OH + HF = CH3F + H2O =>
CH3OH + HF = CH3F + H2O
Cr2(SO4)3 + K = K2SO4 + CrSO4 =>
Cr2(SO4)3 + 2 K = K2SO4 + 2 CrSO4
H3POR + NaOH = Na3POR + H2O =>
H3POR + 3 NaOH = Na3POR + 3 H2O
FeO(s) = Fe(s) + O2(g) =>
2 FeO(s) = 2 Fe(s) + O2(g)
Na2CO3(aq) + HBr(aq) = H2CO3(s) + NaBr =>
Na2CO3(aq) + 2 HBr(aq) = H2CO3(s) + 2 NaBr
Ni(OH)3 + Na2O = Na3NiO3 + H2O =>
2 Ni(OH)3 + 3 Na2O = 2 Na3NiO3 + 3 H2O
C3H8(g) + O2(g) = CO2(g) + H2O2(g) =>
C3H8(g) + 7 O2(g) = 3 CO2(g) + 4 H2O2(g)
Na3As + HCl = AsH3 + NaCl =>
Na3As + 3 HCl = AsH3 + 3 NaCl
C2H12O4 + O2 = H2O + CO2 =>
C2H12O4 + 3 O2 = 6 H2O + 2 CO2
Al2(SO4)3*14H2O = Al(OH)3 + H + SO4 + H2O =>
Al2(SO4)3*14H2O = 2 Al(OH)3 + 6 H + 3 SO4 + 8 H2O
(NH4)2HPO + O2 = NO3 + PO4 + H2O =>
4(NH4)2HPO + 27 O2 = 8 NO3 + 4 PO4 + 18 H2O
KAl(SO4)2*12H2O = KAl(SO4)2 + H2O =>
KAl(SO4)2*12H2O = KAl(SO4)2 + 12 H2O
H2 + F1 = HF =>
H2 + 2 F1 = 2 HF
Na3P + HCl = NaCl + H3P =>
Na3P + 3 HCl = 3 NaCl + H3P
NaBr + PbNO3 = PbBr + NaNO3 =>
NaBr + PbNO3 = PbBr + NaNO3
Zn + MgO = Mg + ZnO =>
Zn + MgO = Mg + ZnO
CuS + Pb(NO3)2 = PbS2 + CuNO3 =>
2 CuS + Pb(NO3)2 = PbS2 + 2 CuNO3
CH3CH2OH + K2Cr2O7 + HCl = KCr3 + KCl + CH3COOH + H2O =>
19 CH3CH2OH + 6 K2Cr2O7 + 8 HCl = 4 KCr3 + 8 KCl + 19 CH3COOH + 23 H2O
(NH4)2CO3(aq) = NH3(g) + CO2(g) + H2O(l) =>
(NH4)2CO3(aq) = 2 NH3(g) + CO2(g) + H2O(l)
NaBr + NaBrHO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
8 NaBr + 2 NaBrHO3 + 5 H2SO4 = 5 Br2 + 5 Na2SO4 + 6 H2O
OH + Cr2O72 = CrO42 + H2O =>
24 OH + Cr2O72 = 2 CrO42 + 12 H2O
B + NaOH + KClO3 = Na3BO3 + KCl + H2O =>
2 B + 6 NaOH + KClO3 = 2 Na3BO3 + KCl + 3 H2O
H(NO)3 + Li2O = Li(NO)3 + H2O =>
2 H(NO)3 + Li2O = 2 Li(NO)3 + H2O
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
Al + Ni2S = AlS + Ni2 =>
Al + Ni2S = AlS + Ni2
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Équations équilibrées sur01/09/25
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