| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 8 NO2 = 8 SO2 + 4 N2
Ba(CO4) + N = BaCO4N =>
Ba(CO4) + N = BaCO4N
CaCl2 + F2 = FCl + Ca =>
CaCl2 + F2 = 2 FCl + Ca
C7H6O + KOH + HCl = C7H6O2 + KCl + C7H8O =>
2 C7H6O + KOH + HCl = C7H6O2 + KCl + C7H8O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + FeSO4 + H2O = Al2(SO4)3 + Fe(OH)2 + H2 =>
2 Al + 3 FeSO4 + 6 H2O = Al2(SO4)3 + 3 Fe(OH)2 + 3 H2
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
NaHSO4 + HCl = NaCl + H(HSO4) =>
NaHSO4 + HCl = NaCl + H(HSO4)
Na2CO3 + Cr3(PO4)2 = Na3PO4 + CrCO3 =>
3 Na2CO3 + Cr3(PO4)2 = 2 Na3PO4 + 3 CrCO3
NH2CO2NH4 + SO3 = H6N2SO3 + CO2 =>
NH2CO2NH4 + SO3 = H6N2SO3 + CO2
NO2 + Cl = ClNO2 =>
NO2 + Cl = ClNO2
CH3CHO + OH = CO2 + H2O =>
CH3CHO + 10 OH = 2 CO2 + 7 H2O
H3AsO4 + Pb(NO3)2 = HNO3 + PbHAsO4 = =>
H3AsO4 + Pb(NO3)2 = 2 HNO3 + PbHAsO4
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
C5H9NO4 + O2 = CO2 + H2O + NO2 =>
4 C5H9NO4 + 25 O2 = 20 CO2 + 18 H2O + 4 NO2
K2S + HBr = K2Br + H + S =>
K2S + HBr = K2Br + H + S
N2O5 + CuO = Cu(NO3)2 =>
N2O5 + CuO = Cu(NO3)2
Ca{2+} + Br{-} = Ca + Br2 =>
Ca{2+} + 2 Br{-} = Ca + Br2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeCl2 + KNCS = K4Fe(NCS)6 + KCl =>
FeCl2 + 6 KNCS = K4Fe(NCS)6 + 2 KCl
Zn + Ag{+} = Zn{2+} + Ag =>
Zn + 2 Ag{+} = Zn{2+} + 2 Ag
Pb + AgNO3 = Ag + Pb(NO3)2 =>
Pb + 2 AgNO3 = 2 Ag + Pb(NO3)2
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
NaIO3 + HCl = I2 + Cl2 + NaCl + H2O =>
2 NaIO3 + 12 HCl = I2 + 5 Cl2 + 2 NaCl + 6 H2O
CaCO3 + CH3COOH = CO2 + (CH3COOH)2Ca + H2O =>
4 CaCO3 + 9 CH3COOH = 6 CO2 + 4(CH3COOH)2Ca + 2 H2O
H2SO4(aq) + Na2CO3(aq) = H2O(l) + Na2SO4(aq) + CO2(g) =>
H2SO4(aq) + Na2CO3(aq) = H2O(l) + Na2SO4(aq) + CO2(g)
K2SO4 = K2O + SO3 =>
K2SO4 = K2O + SO3
MgSO4*7H2O + (NH4)2C2O4*H2O = MgC2O4 + (NH4)2SO4 + H2O =>
MgSO4*7H2O + (NH4)2C2O4*H2O = MgC2O4 + (NH4)2SO4 + 8 H2O
C10H8(l) + O2(g) = CO2(g) + H2O(l) =>
C10H8(l) + 12 O2(g) = 10 CO2(g) + 4 H2O(l)
KMnO4 + NO + H2SO4 = H2O + HNO3 + K2SO4 + MnSO4 =>
6 KMnO4 + 10 NO + 9 H2SO4 = 4 H2O + 10 HNO3 + 3 K2SO4 + 6 MnSO4
NH4VO3 + NaBH4 + H2O = NH4(VO(OH)3) + B(OH)3 + NaOH =>
8 NH4VO3 + NaBH4 + 12 H2O = 8 NH4(VO(OH)3) + B(OH)3 + NaOH
KCl + LiBr = LiK + ClBr =>
KCl + LiBr = LiK + ClBr
SiO + Mg = Si + MgO =>
SiO + Mg = Si + MgO
FeCl2 + HCl + HNO3 = NO + H2O + FeCl3 =>
3 FeCl2 + 3 HCl + HNO3 = NO + 2 H2O + 3 FeCl3
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
Al + H2SO4 + NH4OH + H2O = NH4Al(SO4)2*12H2O + H2 =>
2 Al + 4 H2SO4 + 2 NH4OH + 22 H2O = 2 NH4Al(SO4)2*12H2O + 3 H2
CaC2O4(s) + HCl(aq) = CaCl2(aq) + H2C2O4(aq) =>
CaC2O4(s) + 2 HCl(aq) = CaCl2(aq) + H2C2O4(aq)
Fe3PO4 + Zn = Zn3(PO4)2 + Fe =>
2 Fe3PO4 + 3 Zn = Zn3(PO4)2 + 6 Fe
Tl2SO4 + KBrO3 + H2SO4 = Tl2(SO4)3 + KBr + H2O =>
3 Tl2SO4 + 2 KBrO3 + 6 H2SO4 = 3 Tl2(SO4)3 + 2 KBr + 6 H2O
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O(g) =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(g)
K2Cr2O7 + BaCl2 + HSO4 = Cl2 + Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 10 BaCl2 + 14 HSO4 = 10 Cl2 + Cr2(SO4)3 + 10 BaSO4 + K2SO4 + 7 H2O
(NH4)2Ce(NO3)6 + C6H8O7 = CeO2 + N2 + H2O + CO2 =>
3(NH4)2Ce(NO3)6 + 4 C6H8O7 = 3 CeO2 + 12 N2 + 28 H2O + 24 CO2
KOH + H2CO3 = KCO3H + H2O =>
KOH + H2CO3 = KCO3H + H2O
Ni + S + O2 + H = NiHSO4 =>
Ni + S + 2 O2 + H = NiHSO4
C18H27NO3 + O3 = NO2 + CO2 + H2O =>
6 C18H27NO3 + 97 O3 = 6 NO2 + 108 CO2 + 81 H2O
Co + H2 + CuO + Ge = CoHCuOGe =>
2 Co + H2 + 2 CuO + 2 Ge = 2 CoHCuOGe
Cu(s) + H2SO4(aq) = Cu2SO4 + H2 =>
2 Cu(s) + H2SO4(aq) = Cu2SO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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