| Équations équilibrées la veille |
MgO(s) + 2 HCl(g) = MgCl2(s) + H2O(l)
C2H2Br + KOH = C4H6 + KBr + O =>
2 C2H2Br + 2 KOH = C4H6 + 2 KBr + 2 O
BCl3 + NaF = NaCl + BF3 =>
BCl3 + 3 NaF = 3 NaCl + BF3
Ca(CH3COO)2 + K2CO3 = CaCO3 + CH3COOK =>
Ca(CH3COO)2 + K2CO3 = CaCO3 + 2 CH3COOK
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AgNO3 + (NH4)2C2O4 = Ag2(C2O4) + NH4NO3 =>
2 AgNO3 + (NH4)2C2O4 = Ag2(C2O4) + 2 NH4NO3
SO3CaCl2 = CaSO3Cl2 =>
SO3CaCl2 = CaSO3Cl2
H + O2 + C + N = HOCN =>
2 H + O2 + 2 C + 2 N = 2 HOCN
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
COCO3 + HCl = COCl2 + H2CO3 =>
COCO3 + 2 HCl = COCl2 + H2CO3
MgCl2 + Na2CO3 = MgCO3 + Na2(Cl2) =>
MgCl2 + Na2CO3 = MgCO3 + Na2(Cl2)
Na + C = NaC1 =>
Na + C = NaC1
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
ZnSO4 + K2CO3 = K2SO4 + ZnCO3 =>
ZnSO4 + K2CO3 = K2SO4 + ZnCO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sr(aq) + SO4(aq) = Sr2(SO4)2 =>
2 Sr(aq) + 2 SO4(aq) = Sr2(SO4)2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
LiBH4 + H2O = LiOH + H3BO3 + H2 =>
LiBH4 + 4 H2O = LiOH + H3BO3 + 4 H2
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
Be(NO3)2 + FeBr3 = BeBr2 + Fe(NO3)3 =>
3 Be(NO3)2 + 2 FeBr3 = 3 BeBr2 + 2 Fe(NO3)3
Hg2(NO3)2 + NaOH + H2O2 = HgO + H2O + NaNO3 =>
Hg2(NO3)2 + 2 NaOH + H2O2 = 2 HgO + 2 H2O + 2 NaNO3
CrI3 + K(OH) + Cl = K2(CrO4) + K(IO4) + KCl + H2O =>
CrI3 + 32 K(OH) + 27 Cl = K2(CrO4) + 3 K(IO4) + 27 KCl + 16 H2O
NO2 + Fe = FeO + N =>
NO2 + 2 Fe = 2 FeO + N
NaHO + HNO3 = NaNO3 + H2O =>
NaHO + HNO3 = NaNO3 + H2O
AlBr3(aq) + H2(g) = Al + H3Br2 =>
4 AlBr3(aq) + 9 H2(g) = 4 Al + 6 H3Br2
H3O + KOH = H2O + KOH2 =>
H3O + KOH = H2O + KOH2
MnCl2 + NH4OH = NH4Cl + Mn(OH)2 =>
MnCl2 + 2 NH4OH = 2 NH4Cl + Mn(OH)2
A1 + NH4C1O4 = A12O3 + A1C13 + NO + H2O =>
159 A1 + 39 NH4C1O4 = 13 A12O3 + 3 A1C13 + 39 NO + 78 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + Cl2 + O2 = MgOCl =>
2 Mg + Cl2 + O2 = 2 MgOCl
NO2 + Cr2O7 + H{+} = NO3 + Cr{3+} + H2O =>
4 NO2 + Cr2O7 + 6 H{+} = 4 NO3 + 2 Cr{3+} + 3 H2O
Pb(NO3)2 + Zu = Zu(NO3)2 + Pb =>
Pb(NO3)2 + Zu = Zu(NO3)2 + Pb
Ni(s) + AuBr3(aq) = Au(s) + NiBr3(aq) =>
Ni(s) + AuBr3(aq) = Au(s) + NiBr3(aq)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al + Mn3O4 = AlO + Mn =>
4 Al + Mn3O4 = 4 AlO + 3 Mn
Ba(NO3)2 + NH3SO3 + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
Ba(NO3)2 + 2 NH3SO3 + 2 H2O = Ba(NH2)2 + 2 H2SO4 + 2 HNO3
Al(s) + H2O(g) = Al2O3 + H2 =>
2 Al(s) + 3 H2O(g) = Al2O3 + 3 H2
Ba + KBr = K + BaBr =>
Ba + KBr = K + BaBr
Na + NH4Cl + MgO2H2 = Mg + NH3 + H2O + NaCl =>
2 Na + 2 NH4Cl + MgO2H2 = Mg + 2 NH3 + 2 H2O + 2 NaCl
CH3CH2Br + CH3CH2ONa = CH3CH2OCH2CH3 + NaBr =>
CH3CH2Br + CH3CH2ONa = CH3CH2OCH2CH3 + NaBr
AgNO3(aq) + Na3PO4(aq) = AgPO4(aq) + NO3Na3 =>
AgNO3(aq) + Na3PO4(aq) = AgPO4(aq) + NO3Na3
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
CrCuSO4 = CuCrSO4 =>
CrCuSO4 = CuCrSO4
Ca(HCO3)2 + HCH3COO = CO2 + H2O + Ca(CH3COO)2 =>
Ca(HCO3)2 + 2 HCH3COO = 2 CO2 + 2 H2O + Ca(CH3COO)2
Cl2 + RbBr = Rb + ClBr =>
Cl2 + 2 RbBr = 2 Rb + 2 ClBr
CH3(CH2)16COOH + CH3OH = C17H35CO2CH3 + H2O =>
CH3(CH2)16COOH + CH3OH = C17H35CO2CH3 + H2O
ZnCl2 + NH3H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3H2O = Zn(OH)2 + 2 NH4Cl
NaF + H2O = HF + Na + OH =>
NaF + H2O = HF + Na + OH
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Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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