| Équations équilibrées la veille |
NH4I + NH3 = NH4 + NH3I
Al + H3PO4 = Al(H3PO4) =>
Al + H3PO4 = Al(H3PO4)
Mg(OH)2 + (NH4)3PO4 = (Mg(H2PO4)2) + NH3 + H2O =>
Mg(OH)2 + 2(NH4)3PO4 = (Mg(H2PO4)2) + 6 NH3 + 2 H2O
C2H5OH + CH3COOH = CH3COOC2H5 + HOH =>
C2H5OH + CH3COOH = CH3COOC2H5 + HOH
MnO2 + HCl + Zn = MnCl2 + ZnCl2 + H2O =>
MnO2 + 4 HCl + Zn = MnCl2 + ZnCl2 + 2 H2O
Cu(NO3)2(aq) + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2(aq) + 2 KOH = Cu(OH)2 + 2 KNO3
ZnO + SO2 + O2 = ZnSO4 =>
2 ZnO + 2 SO2 + O2 = 2 ZnSO4
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
NaHCO3 + HgCl2 = NaCl + Hg(HCO3)2 =>
2 NaHCO3 + HgCl2 = 2 NaCl + Hg(HCO3)2
CuCrO4 + KI + H2SO4 = CuI + I2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 CuCrO4 + 10 KI + 8 H2SO4 = 2 CuI + 4 I2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
SO2 + H2S = S6 + H2O =>
2 SO2 + 4 H2S = S6 + 4 H2O
KMnO4 + H2O + Na2S = S + MnO2 + KOH + NaOH =>
2 KMnO4 + 4 H2O + 3 Na2S = 3 S + 2 MnO2 + 2 KOH + 6 NaOH
Cr + HCl = CrCl2 + H2 =>
Cr + 2 HCl = CrCl2 + H2
Hg(NO3)2 + H2O = Hg + O2 + HNO3 =>
2 Hg(NO3)2 + 2 H2O = 2 Hg + O2 + 4 HNO3
Cu + Br2 = CuBr2 =>
Cu + Br2 = CuBr2
CaCl2 + Sr = SrCl2 + Ca =>
CaCl2 + Sr = SrCl2 + Ca
Cu(NO3)2 + MgO = CuO + Mg(NO3)2 =>
Cu(NO3)2 + MgO = CuO + Mg(NO3)2
CO2 + H2O = C8H13O3 + O2 =>
32 CO2 + 26 H2O = 4 C8H13O3 + 39 O2
Rb + ZnSO4 = Rb2SO4 + Zn =>
2 Rb + ZnSO4 = Rb2SO4 + Zn
HCl + CuCO3 = CuCl2 + CO2 + H2O =>
2 HCl + CuCO3 = CuCl2 + CO2 + H2O
CH3CH2CHCH2CH3 + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
2 CH3CH2CHCH2CH3 + 3 KMnO4 + 6 H2SO4 = 5 CH3COH + 3 MnSO4 + 7 H2O + 3 KSO4
NiO + HNO3 = NiNO3 + HO =>
NiO + HNO3 = NiNO3 + HO
HClO4(aq) + NH4OH(aq) = NH4Cl + H2O5 =>
HClO4(aq) + NH4OH(aq) = NH4Cl + H2O5
K(s) + Cl2(g) = KCl(s) =>
2 K(s) + Cl2(g) = 2 KCl(s)
Ba3N2 + HCl = BaCl2 + NH3 =>
Ba3N2 + 6 HCl = 3 BaCl2 + 2 NH3
Al(s) + H2SO4(ac) = Al2(SO4)3(a) + H2(g) =>
2 Al(s) + 3 H2SO4(ac) = Al2(SO4)3(a) + 3 H2(g)
C12H22010 + O2 = CO2 + H2O =>
2 C12H22010 + 11029 O2 = 24 CO2 + 22010 H2O
K(s) + H2(g) = KH(s) =>
2 K(s) + H2(g) = 2 KH(s)
C57H92O6 + H2O = C3H8O3 + C18H32O2 =>
8 C57H92O6 + 72 H2O = 26 C3H8O3 + 21 C18H32O2
Cu2SO4 + LiOH = CuOH + Li2SO4 =>
Cu2SO4 + 2 LiOH = 2 CuOH + Li2SO4
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
Ba3N2 + HCl = BaCl2 + H3N =>
Ba3N2 + 6 HCl = 3 BaCl2 + 2 H3N
ZnS + Ag = Ag2S + Zn =>
ZnS + 2 Ag = Ag2S + Zn
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
Ni + Br2 = NiBr3 =>
2 Ni + 3 Br2 = 2 NiBr3
C8H18 + KMnO4 = C8H17K + HMnO4 =>
C8H18 + KMnO4 = C8H17K + HMnO4
NH3(aq) + CO2(aq) = CH4N2O(aq) + H2O(l) =>
2 NH3(aq) + CO2(aq) = CH4N2O(aq) + H2O(l)
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
Al + CH3OH = Al(CH3O)3 + H2 =>
2 Al + 6 CH3OH = 2 Al(CH3O)3 + 3 H2
C2O4{2-} + MnO3{2-} + H{+} = Mn{2+} + CO2 + H2O =>
C2O4{2-} + MnO3{2-} + 6 H{+} = Mn{2+} + 2 CO2 + 3 H2O
Na2[Cr(OH)6] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Na2[Cr(OH)6] + Br2 + 2 NaOH = Na2CrO4 + 2 NaBr + 4 H2O
FeF2 + NaOH = Fe(OH)2 + NaF =>
FeF2 + 2 NaOH = Fe(OH)2 + 2 NaF
Sn + Mg = SnMg =>
Sn + Mg = SnMg
K(s) + Cl2(g) = KCl(s) =>
2 K(s) + Cl2(g) = 2 KCl(s)
HClO4 + CaO2H2 = CaCl2O8 + H2O =>
2 HClO4 + CaO2H2 = CaCl2O8 + 2 H2O
C4H6 + HCl = C4H7Cl =>
C4H6 + HCl = C4H7Cl
C6H4(OH)COOH + Na2CO3 = NaC6H4(OH)COO + H2O + CO2 =>
2 C6H4(OH)COOH + Na2CO3 = 2 NaC6H4(OH)COO + H2O + CO2
Mg + Sn = MgSn =>
Mg + Sn = MgSn
KCr(SO4)2 + Na2S + H2O = Cr(OH)3 + K2SO4 + Na2SO4 + H2S =>
2 KCr(SO4)2 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + K2SO4 + 3 Na2SO4 + 3 H2S
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
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Équations équilibrées sur11/14/24
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