| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 N2H4CO + 6 HNO3 = 5 CO2 + 8 N2 + 13 H2O
Ni + HgCl2 = Hg + NiCl2 =>
Ni + HgCl2 = Hg + NiCl2
NaHCO3 + Ca(OH)2 = Ca(HCO3)2 + Na2CO3 + H2O =>
4 NaHCO3 + Ca(OH)2 = Ca(HCO3)2 + 2 Na2CO3 + 2 H2O
Fe2O3 + ZnO = Fe2ZnO3 + O =>
Fe2O3 + ZnO = Fe2ZnO3 + O
MnO4 + C6H5CHO = MnO2 + C6H5COOH =>
MnO4 + 2 C6H5CHO = MnO2 + 2 C6H5COOH
Cu(OH)2 + BaCl = CuCl2 + BaOH =>
Cu(OH)2 + 2 BaCl = CuCl2 + 2 BaOH
Pb{2+} + SO{2}4 = PbSO{4} =>
Pb{2+} + SO{2}4 = PbSO{4}
P + HJO3 + H2O = H3PO4 + HJ =>
6 P + 5 HJO3 + 9 H2O = 6 H3PO4 + 5 HJ
LiO + O2 = LiO2 =>
2 LiO + O2 = 2 LiO2
KI + H2SO4 + MnO2 = I2 + KHSO4 + H2O + MnSO4 =>
2 KI + 3 H2SO4 + MnO2 = I2 + 2 KHSO4 + 2 H2O + MnSO4
NH2NH2CO + HNO3 = CO2 + N2 + H2O =>
5 NH2NH2CO + 6 HNO3 = 5 CO2 + 8 N2 + 13 H2O
C2H5Br + HBr = C2H6 + Br2 =>
C2H5Br + HBr = C2H6 + Br2
C4H6 + [Ag(NH3)2]OH = C4H5Ag + NH3 + H2O =>
C4H6 + [Ag(NH3)2]OH = C4H5Ag + 2 NH3 + H2O
KCN + (NH4)2S2O18 + H2SO4 + H2O = HOCN + (NH4)2SO4 + K2SO4 =>
22 KCN + 2(NH4)2S2O18 + 9 H2SO4 + 2 H2O = 22 HOCN + 2(NH4)2SO4 + 11 K2SO4
C3H6 + KMnO4 + H2O = C3H8O2 + KOH + MnO2 =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
Ca(OH)2 + NaOCl = NaOH + Ca(ClO)2 =>
Ca(OH)2 + 2 NaOCl = 2 NaOH + Ca(ClO)2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ni2[Fe(CN)6] + NH4OH = [Ni(NH3)6]2[Fe(CN)6] + H2O =>
Ni2[Fe(CN)6] + 12 NH4OH = [Ni(NH3)6]2[Fe(CN)6] + 12 H2O
AlI3 + NH3 + H2O = Al(OH)3 + NH4I =>
AlI3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4I
C2H2O + O2 = CO2 + H2O =>
C2H2O + 2 O2 = 2 CO2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca2 + H2NO3 = CaNO3 + H2 =>
Ca2 + 2 H2NO3 = 2 CaNO3 + 2 H2
SnF4 + Al = AlF3 + Sn =>
3 SnF4 + 4 Al = 4 AlF3 + 3 Sn
Yb + HCl = YbCl3 + H2 =>
2 Yb + 6 HCl = 2 YbCl3 + 3 H2
HI + HNO3 = I2 + NO2 + H2O =>
2 HI + 2 HNO3 = I2 + 2 NO2 + 2 H2O
HCl4 + Fe(OH)3 = Fe(Cl4)3 + H2O =>
3 HCl4 + Fe(OH)3 = Fe(Cl4)3 + 3 H2O
CH4Cl2 + C3H7OH = HCl + C5H11OH =>
2 CH4Cl2 + C3H7OH = 4 HCl + C5H11OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zr + V = ZrV =>
Zr + V = ZrV
LiClO + AgNO3 = AgClO + LiNO3 =>
LiClO + AgNO3 = AgClO + LiNO3
H2SO4 + SrBr2 = SrSO4 + H2Br2 =>
H2SO4 + SrBr2 = SrSO4 + H2Br2
NH2OH + H2O2 = H2O + N2O3 =>
2 NH2OH + 4 H2O2 = 7 H2O + N2O3
HgBr2 + PbCl4 = HgCl2 + Br4Pb =>
2 HgBr2 + PbCl4 = 2 HgCl2 + Br4Pb
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H7COOC2H5 + H2O = C3H7COOH + C2H5OH =>
C3H7COOC2H5 + H2O = C3H7COOH + C2H5OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
Fe2 + C + N = Fe(CN)2 =>
Fe2 + 4 C + 4 N = 2 Fe(CN)2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Mn + H2O = MnO + H2 =>
Mn + H2O = MnO + H2
Ba(BrO3)2(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + NaBrO3(aq) =>
3 Ba(BrO3)2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaBrO3(aq)
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Hg(NO3)2H2SO4 = HgSO4H2(NO3)2 =>
Hg(NO3)2H2SO4 = HgSO4H2(NO3)2
Li2S + S = Li2S6 =>
Li2S + 5 S = Li2S6
CH3CH2COH + H2O = CH3COOH + H =>
2 CH3CH2COH + 4 H2O = 3 CH3COOH + 8 H
C3H6O3 + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 C3H6O3 + 12 NO3{-} + 12 H{+} = 15 CO2 + 6 N2 + 21 H2O
KCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + KOH(aq) =>
2 KCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 KOH(aq)
H2CO3 + AlCl3 = Al2(CO3)3 + HCl =>
3 H2CO3 + 2 AlCl3 = Al2(CO3)3 + 6 HCl
Zn + MnO2 = Mn2 + ZnO2 =>
2 Zn + 2 MnO2 = Mn2 + 2 ZnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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