| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na2Cr2O7 + 3 Na2S + 16 H2SO4 = 7 Na2SO4 + 4 Cr2(SO4)3 + 16 H2O
Bi2S3 + HNO3 + H2SO4 = Bi2(SO4)3 + S3NO3 + H2 =>
2 Bi2S3 + 2 HNO3 + 6 H2SO4 = 2 Bi2(SO4)3 + 2 S3NO3 + 7 H2
Cu + HNO2 = CuO + NOH =>
Cu + HNO2 = CuO + NOH
HCl + CH3COOH = Cl + CH3COOH2 =>
HCl + CH3COOH = Cl + CH3COOH2
Sn(OH)4 + H3PO4 = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3PO4 = Sn3(PO4)4 + 12 H2O
CN + Cu(NH3)4 = CuCN + (NH3)4 =>
CN + Cu(NH3)4 = CuCN + (NH3)4
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H3C6H5O7 + NaHCO3 = NaC6H5O7 + H2O + O2 =>
10 H3C6H5O7 + 12 NaHCO3 = 12 NaC6H5O7 + 16 H2O + 3 O2
Br2 + AlCl3 = Cl2 + AlBr2 =>
2 Br2 + 2 AlCl3 = 3 Cl2 + 2 AlBr2
H2O + Me2 = MeOH + H2 =>
2 H2O + Me2 = 2 MeOH + H2
Na2CO3 + Al(NO3)3 = Na3(NO3)3 + Al4(CO3)6 =>
6 Na2CO3 + 4 Al(NO3)3 = 4 Na3(NO3)3 + Al4(CO3)6
C3H4O4 + NaBrO3 = NaBr + CO2 + H2O =>
3 C3H4O4 + 4 NaBrO3 = 4 NaBr + 9 CO2 + 6 H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
KMnO7 + HCl = MnCl2 + Cl2 + H2O + KCl =>
2 KMnO7 + 28 HCl = 2 MnCl2 + 11 Cl2 + 14 H2O + 2 KCl
MgCl2Ba(OH)2 = Mg(OH)2BaCl2 =>
MgCl2Ba(OH)2 = Mg(OH)2BaCl2
Al2(CO3)3 + HCH3COO = CO2 + H2O + Al(CH3COO)3 =>
Al2(CO3)3 + 6 HCH3COO = 3 CO2 + 3 H2O + 2 Al(CH3COO)3
GaPO4 + BaCrO4 = Ga2(CrO4)3 + Ba3(PO4)2 =>
2 GaPO4 + 3 BaCrO4 = Ga2(CrO4)3 + Ba3(PO4)2
CH3OH + Na = NaOCH3 + H =>
CH3OH + Na = NaOCH3 + H
K(s) + ZnCl2(aq) = KCl(aq) + Zn(g) =>
2 K(s) + ZnCl2(aq) = 2 KCl(aq) + Zn(g)
NH3 + SO2 = (NH3)SO2 =>
NH3 + SO2 = (NH3)SO2
H2Cr2O7 + H2O2 = H2CrO6 + H2O =>
H2Cr2O7 + 4 H2O2 = 2 H2CrO6 + 3 H2O
Bi(OH)3HCl = Bi(OH)2ClH2O =>
Bi(OH)3HCl = Bi(OH)2ClH2O
Cd + Fe(NO3)2 = Cd(NO3)2 + Fe =>
Cd + Fe(NO3)2 = Cd(NO3)2 + Fe
S8(g) + O2(g) = SO3(g) =>
S8(g) + 12 O2(g) = 8 SO3(g)
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Pb(s)S(s) = PbS =>
Pb(s)S(s) = PbS
HNO3 + HF = HFO4 + NO + H2O =>
8 HNO3 + 3 HF = 3 HFO4 + 8 NO + 4 H2O
(NH4)2SO4(aq) + AgClO4(aq) = Ag2SO4 + NH4ClO4 =>
(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4 + 2 NH4ClO4
H{+} + Cr2O72{-} + Cl{-} = Cr3{+} + Cl2 + H2O =>
864 H{+} + 6 Cr2O72{-} + 854 Cl{-} = 4 Cr3{+} + 427 Cl2 + 432 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
H2S + HNO3 = S + NO + HO =>
H2S + 2 HNO3 = S + 2 NO + 4 HO
Ba(OH)2 + Ca(HCO3)2 = BaCO3 + Ca(OH)2 + H2O =>
2 Ba(OH)2 + Ca(HCO3)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnSO4 + K2S2O3 + H2O = HMnO4 + K2SO4 + H2S04 =>
2 MnSO4 + 2 K2S2O3 + 2 H2O = 2 HMnO4 + 2 K2SO4 + H2S04
MnO4K + FeO = K2O + MnO2 + Fe2O3 =>
2 MnO4K + 6 FeO = K2O + 2 MnO2 + 3 Fe2O3
Al + Pb3N2 = Al3N5 + Pb =>
6 Al + 5 Pb3N2 = 2 Al3N5 + 15 Pb
MgBr2 + C12 = CBr4 + Mg =>
24 MgBr2 + C12 = 12 CBr4 + 24 Mg
Sr + CrO4 = SrCrO4(s) =>
Sr + CrO4 = SrCrO4(s)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
ZnOH2 = Zn + O + H =>
ZnOH2 = Zn + O + 2 H
NaOH(aq) + C4H6O6(aq) = Na2C4H4O6(aq) + H2O(l) =>
2 NaOH(aq) + C4H6O6(aq) = Na2C4H4O6(aq) + 2 H2O(l)
NaS + H2O = NaSO4 + H2 =>
NaS + 4 H2O = NaSO4 + 4 H2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Ca(OH)2 = Ca + (OH)2 =>
Ca(OH)2 = Ca + (OH)2
N2O = N2 + O2 = =>
2 N2O = 2 N2 + O2
BaCl2 + K2CO3 = Ba(CO3)2 + K2Cl =>
BaCl2 + 2 K2CO3 = Ba(CO3)2 + 2 K2Cl
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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