| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6O2 + 2 Cu(OH)2 = CH3COOH + Cu2O + 3 H2O
Ca2O2 = Ca + O =>
Ca2O2 = 2 Ca + 2 O
H3BO3 + KHF2 = KBF4 + KOH + H2O =>
H3BO3 + 2 KHF2 = KBF4 + KOH + 2 H2O
H2SO4(aq) + Al(OH)3 = H2O + Al(OH)2(HSO4) =>
H2SO4(aq) + Al(OH)3 = H2O + Al(OH)2(HSO4)
SeO2 + NaOH = Na2SeO3 + H2O =>
SeO2 + 2 NaOH = Na2SeO3 + H2O
Al + H2O = AlOH + H =>
Al + H2O = AlOH + H
Na + H2SO4 = NaSO4 + H2S + H2O =>
4 Na + 5 H2SO4 = 4 NaSO4 + H2S + 4 H2O
CuCl2 + Ba(oh)2 = BaCl2 + Cu(oh)2 =>
2 CuCl2 + Ba(oh)2 = 2 BaCl2 + Cu(oh)2
Hq + S = HqS =>
Hq + S = HqS
C5H8O2 + KOH = C5H7O2 + KOH2 =>
C5H8O2 + KOH = C5H7O2 + KOH2
AgNO3 + H2SO4 = Ag2(SO4) + HNO3 =>
2 AgNO3 + H2SO4 = Ag2(SO4) + 2 HNO3
Ag(No3) + CaCl2 = AgCl + Ca(No3)2 =>
2 Ag(No3) + CaCl2 = 2 AgCl + Ca(No3)2
MnCl2 + F2 = MnF3 + ClF3 =>
2 MnCl2 + 9 F2 = 2 MnF3 + 4 ClF3
Tb + I2 = TbI3 =>
2 Tb + 3 I2 = 2 TbI3
B2O3(s) + HF(l) = BH3(g) + H2O(l) + F2 =>
B2O3(s) + 12 HF(l) = 2 BH3(g) + 3 H2O(l) + 6 F2
K3[Fe(SCN)3] + KF = K3(FeF3) + KSCN =>
K3[Fe(SCN)3] + 3 KF = K3(FeF3) + 3 KSCN
Fe(s) + S8 = Fe2S3(s) =>
16 Fe(s) + 3 S8 = 8 Fe2S3(s)
H3Al + NaOH = Na3Al + H2O =>
H3Al + 3 NaOH = Na3Al + 3 H2O
Pb(SO4) + Zn = ZnSO4 + Pb =>
Pb(SO4) + Zn = ZnSO4 + Pb
Hq + S = HqS =>
Hq + S = HqS
VCl3 + KMnO4 + H2O = VOCl2 + MnCl2 + KCl + HCl =>
5 VCl3 + KMnO4 + H2O = 5 VOCl2 + MnCl2 + KCl + 2 HCl
MgCr2O7 + Cu(NO3)3 = Cu2(Cr2O7)3 + Mg(NO3)2 =>
3 MgCr2O7 + 2 Cu(NO3)3 = Cu2(Cr2O7)3 + 3 Mg(NO3)2
HCl + [Ni(NH3)6] = NiCl2 + NH3 + H2 =>
2 HCl + [Ni(NH3)6] = NiCl2 + 6 NH3 + H2
C6H5OHONa + H2CO3 = C6H5(OH)2 + NaHCO3 =>
C6H5OHONa + H2CO3 = C6H5(OH)2 + NaHCO3
Na2SO4 + Al(OH)3 = Al2(SO4)3 + NaOH =>
3 Na2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 NaOH
[Co(NH3)6]3Cl + AgNO3 = [Co(NH3)6]3NO3 + AgCl =>
[Co(NH3)6]3Cl + AgNO3 = [Co(NH3)6]3NO3 + AgCl
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C6H6O + H2O = C6H8O2 =>
C6H6O + H2O = C6H8O2
N2O + HNO3 = H2O + N2O3 =>
N2O + 2 HNO3 = H2O + 2 N2O3
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Al + VO2 = Al2O3 + V =>
4 Al + 3 VO2 = 2 Al2O3 + 3 V
Fe + NiCl2 = FeCl3 + Ni =>
2 Fe + 3 NiCl2 = 2 FeCl3 + 3 Ni
AlO + C + Cl2 = CO + AlCl3 =>
2 AlO + 2 C + 3 Cl2 = 2 CO + 2 AlCl3
KI + H2 = KH + I2 =>
2 KI + H2 = 2 KH + I2
FeSO4(l) + NaOH(l) = Fe(OH)2(s) + Na2SO4(l) =>
FeSO4(l) + 2 NaOH(l) = Fe(OH)2(s) + Na2SO4(l)
Ca2(PO4)3 + SiO2 + C = CaSiO3 + CO + P =>
Ca2(PO4)3 + 2 SiO2 + 10 C = 2 CaSiO3 + 10 CO + 3 P
CaSiO3 + H2O = H2SiO3 + CaO =>
CaSiO3 + H2O = H2SiO3 + CaO
C6H4(NH2)COOH + NaOH = C6H5NH2 + Na2CO3 + H2O =>
C6H4(NH2)COOH + 2 NaOH = C6H5NH2 + Na2CO3 + H2O
Cr(s) + S(s) = Cr2S(s) =>
2 Cr(s) + S(s) = Cr2S(s)
K3[Fe(SCN)6] + KF = K3[FeF6] + KSCN =>
K3[Fe(SCN)6] + 6 KF = K3[FeF6] + 6 KSCN
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2 + Ba(NO3)2 =>
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2 + Ba(NO3)2
Ca(CH3COO)2 + Ca(OH)2 = CH4 + CaCO3 =>
Ca(CH3COO)2 + Ca(OH)2 = 2 CH4 + 2 CaCO3
H2(SO4) + Ca(OH)2 = CaSO4 + H2O =>
H2(SO4) + Ca(OH)2 = CaSO4 + 2 H2O
NaOH + N2SO4 = NOH + Na2SO4 =>
2 NaOH + N2SO4 = 2 NOH + Na2SO4
Al(NO3)3(aq) + Li2SO4(aq) = Al2(SO4)3 + LiNO3 =>
2 Al(NO3)3(aq) + 3 Li2SO4(aq) = Al2(SO4)3 + 6 LiNO3
Te + NaOH = Na2Te + Na2TeO3 + H2O =>
3 Te + 6 NaOH = 2 Na2Te + Na2TeO3 + 3 H2O
FeO*Cr2O3 + Na2CO3 + NaNO3 = Na2CrO4 + Fe2O3 + CO2 + NaNO2 =>
2 FeO*Cr2O3 + 4 Na2CO3 + 7 NaNO3 = 4 Na2CrO4 + Fe2O3 + 4 CO2 + 7 NaNO2
Pb + HCI = PbCI + H =>
Pb + HCI = PbCI + H
Ba(OH)2 + Cr(Cl)3 = BaCl2 + Cr(OH)3 =>
3 Ba(OH)2 + 2 Cr(Cl)3 = 3 BaCl2 + 2 Cr(OH)3
HClO4 + HClO = HClO2 =>
HClO4 + 2 HClO = 3 HClO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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