| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaSO3H2SO4 = BaSO4H2SO3
AlCl3 + Br = AlBr3 + Cl2 =>
2 AlCl3 + 6 Br = 2 AlBr3 + 3 Cl2
PB(s) + O2(g) = PBO(s) =>
2 PB(s) + O2(g) = 2 PBO(s)
Al7 + O6 = Al3O12 =>
3 Al7 + 14 O6 = 7 Al3O12
[Cu(NH3)4(H2O)2]{2} + H2SO4 = CuSO4 + (NH4)2SO4 + H3O{+} =>
[Cu(NH3)4(H2O)2]{2} + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O{+}
CH2O + NaOH = CHOOH + Na + H2O =>
CH2O + 2 NaOH = CHOOH + 2 Na + H2O
KNO2 + KMnO4 + H2SO4 = H2O + K2SO4 + KNO3 + MnSO4 =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 5 KNO3 + 2 MnSO4
Au + HCl + NaClO = AuCl + NaOH =>
2 Au + HCl + NaClO = 2 AuCl + NaOH
Pd + HNO3 = PdO2 + NO + H2O =>
3 Pd + 4 HNO3 = 3 PdO2 + 4 NO + 2 H2O
CrO7 + I = Cr + IO =>
CrO7 + 7 I = Cr + 7 IO
Pb(NO3)2(aq) + K2(CO3)(aq) = KNO3(aq) + Pb(CO3)(s) =>
Pb(NO3)2(aq) + K2(CO3)(aq) = 2 KNO3(aq) + Pb(CO3)(s)
CuCl + H2O = Cu(H2O) + CuCl4 =>
4 CuCl + 3 H2O = 3 Cu(H2O) + CuCl4
KNO2 + H2O = HKNO2 + OH =>
KNO2 + H2O = HKNO2 + OH
NaOHHNO3 = NaNO3 + H2O =>
NaOHHNO3 = NaNO3 + H2O
PF2I + Hg = P2F4 + Hg2I2 =>
2 PF2I + 2 Hg = P2F4 + Hg2I2
Zn2[Fe(CN)6] + HCl = ZnCl2 + H4[Fe(CN)6] =>
Zn2[Fe(CN)6] + 4 HCl = 2 ZnCl2 + H4[Fe(CN)6]
Ca(NO3)2 + NO2 + H2O = HNO3 + Ca =>
Ca(NO3)2 + 2 NO2 + 2 H2O = 4 HNO3 + Ca
Al + CrBr3 = Cr + AlBr3 =>
Al + CrBr3 = Cr + AlBr3
Ba + Mn + O = BaMn2O8 =>
Ba + 2 Mn + 8 O = BaMn2O8
(CN){-} + Cd{2+} = Cd(CN)4{2-} =>
4(CN){-} + Cd{2+} = Cd(CN)4{2-}
Fe2O3 + Mn = Fe + Mn2O3 =>
Fe2O3 + 2 Mn = 2 Fe + Mn2O3
NaHCO3 + CaCl2 = CO2 + Ca(OH)2 + NaCl =>
2 NaHCO3 + CaCl2 = 2 CO2 + Ca(OH)2 + 2 NaCl
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2 =>
2 Cr2O3 + Br2 + 10 NaOH = 4 Na2CrO4 + 2 NaBr + 5 H2
I2(s) + HCl(aq) = ICl3 + H =>
I2(s) + 6 HCl(aq) = 2 ICl3 + 6 H
FeBr3 + H2O = Fe(OH)3 + HBr =>
FeBr3 + 3 H2O = Fe(OH)3 + 3 HBr
ClF3 + O2 = Cl2O + OF =>
4 ClF3 + 7 O2 = 2 Cl2O + 12 OF
HCl + H2O = Cl{-} + H3O{+} =>
HCl + H2O = Cl{-} + H3O{+}
Cu(NO4)3 = Cu2O + NO2 + O2 =>
4 Cu(NO4)3 = 2 Cu2O + 12 NO2 + 11 O2
Na(aq) + Zn2SO4(aq) = Na2SO4(aq) + Zn(s) =>
2 Na(aq) + Zn2SO4(aq) = Na2SO4(aq) + 2 Zn(s)
Br2 + CO = COBr2 =>
Br2 + CO = COBr2
C4H802 + H2O = C2H4O2 + H2 =>
C4H802 + 4 H2O = 2 C2H4O2 + 401 H2
HCN + H2S = SH + CNH2 =>
HCN + H2S = SH + CNH2
Pb + HC = PbC + H =>
Pb + HC = PbC + H
CaCO3 + HCl = CaCl2 + H2CO3* =>
CaCO3 + 2 HCl = CaCl2 + H2CO3*
HBrO3 + SO2 + H2O = Br2 + HSO4 =>
6 HBrO3 + 10 SO2 + 2 H2O = 3 Br2 + 10 HSO4
Ca2P2O7 + KOH = K4P2O7 + Ca(OH)2 =>
Ca2P2O7 + 4 KOH = K4P2O7 + 2 Ca(OH)2
HCOOH + Zn = ZnCOOH + H2 =>
2 HCOOH + 2 Zn = 2 ZnCOOH + H2
CoSO4 + NaHCO3 = CoCO3 + Na2SO4 + H2O + CO2 =>
CoSO4 + 2 NaHCO3 = CoCO3 + Na2SO4 + H2O + CO2
C6H6CH2CH3 + KMnO4 + H2SO4 = C6H5CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C6H6CH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH3COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
HCl + Ba(OH)2 = Ba + HCl(OH)2 =>
HCl + Ba(OH)2 = Ba + HCl(OH)2
MgCO3 + AgNO3 = Mg(NO3)2 + Ag2CO3 =>
MgCO3 + 2 AgNO3 = Mg(NO3)2 + Ag2CO3
HgCl2 + H2O = HgO + HCl =>
HgCl2 + H2O = HgO + 2 HCl
C19H3602 + O2 = H2O + CO2 =>
2 C19H3602 + 1839 O2 = 3602 H2O + 38 CO2
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
NaCl + CuSO4 = CuCl2 + Na2SO4 =>
2 NaCl + CuSO4 = CuCl2 + Na2SO4
KBr + I2 = KI + BrI =>
KBr + I2 = KI + BrI
Mn(NO3)2*4H2O + Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = Mn2Zn8Fe20O40 + CO2 + N2 + H2O =>
18 Mn(NO3)2*4H2O + 72 Zn(NO3)2*6H2O + 180 Fe(NO3)3*9H2O + 200 C6H8O7 = 9 Mn2Zn8Fe20O40 + 1200 CO2 + 360 N2 + 2924 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb + SCN = PbSCN =>
Pb + SCN = PbSCN
Pb(SCN)2 + H2O = Pb(OH)2 + HSCN =>
Pb(SCN)2 + 2 H2O = Pb(OH)2 + 2 HSCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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