| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H4N3O2 + C10H8O + NaOH = C16H11N3O3 + H2O + Na
CH3COOH + Na2CO3 = CH3COONa + CO2H2O =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + CO2H2O
Na4FeO4 + FeSO4 + H2O = Fe2O3 + Na2SO4 + NaOH =>
Na4FeO4 + FeSO4 + H2O = Fe2O3 + Na2SO4 + 2 NaOH
CH3COOH + K2O = CH3COOK + H2O =>
2 CH3COOH + K2O = 2 CH3COOK + H2O
NH2C2H4OHHCl + KMnO4 + H2SO4 = NH2CH2COOH + MnSO4 + K2SO4 + H2O + HCl =>
5 NH2C2H4OHHCl + 4 KMnO4 + 6 H2SO4 = 5 NH2CH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O + 5 HCl
HCl + AgH6N3O3 = AgCl + H7N3O3 =>
HCl + AgH6N3O3 = AgCl + H7N3O3
HNO3(aq) + Na2CO3(s) = CO2(g) + H2O(l) + NaNO3(s) =>
2 HNO3(aq) + Na2CO3(s) = CO2(g) + H2O(l) + 2 NaNO3(s)
Cl7 + O2 = Cl2O7 =>
4 Cl7 + 49 O2 = 14 Cl2O7
Cl2(g) + NaBr(aq) = NaCl + Br2(l) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl + Br2(l)
MnC2O4 + H2SO4 = MnSO4 + H2O + CO2 + SO2 =>
MnC2O4 + 2 H2SO4 = MnSO4 + 2 H2O + 2 CO2 + SO2
Fe2 + HCl = FeCl2 + H =>
Fe2 + 4 HCl = 2 FeCl2 + 4 H
KH2F2 = KF + H2 + F2 =>
2 KH2F2 = 2 KF + 2 H2 + F2
CuCO3 = CuO + C + O2 =>
CuCO3 = CuO + C + O2
HCI + K2S = H2S + KCI =>
2 HCI + K2S = H2S + 2 KCI
Ba + N2 = Ba4N2 =>
4 Ba + N2 = Ba4N2
Cu(PPh3)2(BH4) + O2 = PPh3 + CuO + B(OH)3 + H2 =>
2 Cu(PPh3)2(BH4) + 4 O2 = 4 PPh3 + 2 CuO + 2 B(OH)3 + H2
Cr + NH4OH = [Cr(NH3)6] + H2O =>
Cr + 6 NH4OH = [Cr(NH3)6] + 6 H2O
Ca(CrO4) + Hg(CN) = Hg2(CrO4) + Ca(CN)2 =>
Ca(CrO4) + 2 Hg(CN) = Hg2(CrO4) + Ca(CN)2
Eu(CH3COONa)3 + HCl = Eu(CH3COOH)3 + NaCl =>
Eu(CH3COONa)3 + 3 HCl = Eu(CH3COOH)3 + 3 NaCl
CH3CH2Br + CH3OH = CH3CH2OH + CH3Br =>
CH3CH2Br + CH3OH = CH3CH2OH + CH3Br
Hg3(PO4)2 + NaOH = Hg(OH)2 + Na3PO4 =>
Hg3(PO4)2 + 6 NaOH = 3 Hg(OH)2 + 2 Na3PO4
NaOH + Hg(NO3)2 = Hg(OH)2 + NaNO3 =>
2 NaOH + Hg(NO3)2 = Hg(OH)2 + 2 NaNO3
Cr(OH)3 + Ba(OH)2 = Ba3(CrO3)2 + H2O =>
2 Cr(OH)3 + 3 Ba(OH)2 = Ba3(CrO3)2 + 6 H2O
Al + FeCl3 = AlCl3 + Fe =>
Al + FeCl3 = AlCl3 + Fe
Mn + HCl = MnCl3 + H2 =>
2 Mn + 6 HCl = 2 MnCl3 + 3 H2
Cr2O7{-2} + H{+} + Cl{-} = Cr{3+} + Cl2 + H2O =>
Cr2O7{-2} + 14 H{+} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 7 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
MgSO4 + H2SO4 = MgH2(SO4)2 =>
MgSO4 + H2SO4 = MgH2(SO4)2
Ag(NH3)2OH + C6H12O6 = Ag + C6H12O7 + NH3 + H2O =>
2 Ag(NH3)2OH + C6H12O6 = 2 Ag + C6H12O7 + 4 NH3 + H2O
H2O + K2O = KOH = O2 =>
H2O + K2O = 2 KOH
Cu(NO3)2 + NH4CN = CuCN + NH4(NO3)2 =>
Cu(NO3)2 + NH4CN = CuCN + NH4(NO3)2
Fe2(SO4)3 + Hg2(NO3)2 = Fe(NO3)3 + Hg2(SO4) =>
Fe2(SO4)3 + 3 Hg2(NO3)2 = 2 Fe(NO3)3 + 3 Hg2(SO4)
Mn3N5 = Mn + N2 =>
2 Mn3N5 = 6 Mn + 5 N2
I + HCl = I2Cl + H =>
2 I + HCl = I2Cl + H
Ni + H2O = Ni(H2O) =>
Ni + H2O = Ni(H2O)
N2O + H2O = NH3 + O3 =>
3 N2O + 9 H2O = 6 NH3 + 4 O3
KCl + Fe(NO3)3 = FeCl + K(NO3)3 =>
KCl + Fe(NO3)3 = FeCl + K(NO3)3
H3BO3 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
2 H3BO3 + 3 Ca(OH)2 = Ca3(BO3)2 + 6 H2O
MgS + O3 = MgO + SO2 =>
MgS + O3 = MgO + SO2
NaHCO3 + CaSO4 = CaO + NaSO4 + CO2 + H2 =>
2 NaHCO3 + 2 CaSO4 = 2 CaO + 2 NaSO4 + 2 CO2 + H2
Co + I2 = CoI3 =>
2 Co + 3 I2 = 2 CoI3
NaCN + H2SO4 = NaSO4 + H2CN =>
NaCN + H2SO4 = NaSO4 + H2CN
S8 + O2 + Ag = Ag2SO4 =>
S8 + 16 O2 + 16 Ag = 8 Ag2SO4
Zn + Fe2O3 = ZnO + Fe2 =>
3 Zn + Fe2O3 = 3 ZnO + Fe2
CuSiO3*2H2O + H2SO4 = CuSO4 + H2O + SiO2 =>
CuSiO3*2H2O + H2SO4 = CuSO4 + 3 H2O + SiO2
NH4Cl + Na2CO3 = NH3 + CO2 + H2O + NaCl =>
2 NH4Cl + Na2CO3 = 2 NH3 + CO2 + H2O + 2 NaCl
Al0 + Cl2 = AlCl3 =>
2 Al0 + 3 Cl2 = 2 AlCl3
Al + NiSO3 = AlSO3 + Ni2 =>
2 Al + 2 NiSO3 = 2 AlSO3 + Ni2
AgNO3 + Cl2 = AgCl + N2O2 + O3 =>
6 AgNO3 + 3 Cl2 = 6 AgCl + 3 N2O2 + 4 O3
B2H6 + Cl = BCl3 + HCl =>
B2H6 + 12 Cl = 2 BCl3 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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