| Équations équilibrées la veille | Équations équilibrées le lendemain |
10[H]{+} + 14[Mn]2{+} + 39[BiO3]{-} = 28[MnO4]{-} + 13[Bi]3{+} + 5 H2O
N1 = N5 =>
5 N1 = N5
H2O + PO4 = HPO4 + OH =>
H2O + PO4 = HPO4 + OH
Na2SO3 + Na2SeO3 + H2O = Na2SO4 + NaOH + Na2SSeO3 =>
3 Na2SO3 + Na2SeO3 + H2O = 2 Na2SO4 + 2 NaOH + Na2SSeO3
Cu(NO3)2 + K3(Fe)(CN)6 = Cu(Fe)(CN)6 + K3(NO3)2 =>
Cu(NO3)2 + K3(Fe)(CN)6 = Cu(Fe)(CN)6 + K3(NO3)2
HCl(ac) + Ca(s) = CaCl2(ac) + H2 =>
2 HCl(ac) + Ca(s) = CaCl2(ac) + H2
CaCO3 + CH3OOH = (CH3COO)2Ca + CO2 + H2O =>
CaCO3 + 4 CH3OOH = (CH3COO)2Ca + CO2 + 5 H2O
CrCl3 + H2SO4 + AgNO3 + H2O = H2Cr2O7 + HCl + Ag2S + HNO3 =>
8 CrCl3 + 3 H2SO4 + 6 AgNO3 + 16 H2O = 4 H2Cr2O7 + 24 HCl + 3 Ag2S + 6 HNO3
ZnCO3 + Ca = CaCO3 + Zn =>
ZnCO3 + Ca = CaCO3 + Zn
(NH4)2S + H2O = H2S + NH4 + OH =>
(NH4)2S + 2 H2O = H2S + 2 NH4 + 2 OH
CHCl3 + C2H6O = C2H5Cl + H2O2 + O2 =>
4 CHCl3 + 10 C2H6O = 12 C2H5Cl + 2 H2O2 + 3 O2
C2HOH + O2 = CO2 + HOH =>
C2HOH + 2 O2 = 2 CO2 + HOH
C3H6O(l) + O2(g) = H2O(l) + CO2(g) =>
C3H6O(l) + 4 O2(g) = 3 H2O(l) + 3 CO2(g)
KC8H5O4 + Ca(OH)2 = K + Ca(C8H4O4)2 + H2O =>
2 KC8H5O4 + Ca(OH)2 = 2 K + Ca(C8H4O4)2 + 2 H2O
S + KOH = K2S + H2SO3 + H2O =>
3 S + 4 KOH = 2 K2S + H2SO3 + H2O
KI(aq) + CaS(aq) = KS(aq) + CaI(s) =>
KI(aq) + CaS(aq) = KS(aq) + CaI(s)
CH2OH + O2 = CH3COOH + H2O =>
4 CH2OH + O2 = 2 CH3COOH + 2 H2O
HCl + BaF2 = BaCl2 + HF =>
2 HCl + BaF2 = BaCl2 + 2 HF
Fe2(SO4)3 + KClO3 = Fe(ClO3)3 + K2(SO4) =>
Fe2(SO4)3 + 6 KClO3 = 2 Fe(ClO3)3 + 3 K2(SO4)
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
TiOCl2 + NaOH = Na2TiO3 + NaCl + H2O =>
TiOCl2 + 4 NaOH = Na2TiO3 + 2 NaCl + 2 H2O
C2(CN)2(l) + O2(g) = CO2(g) + N2(g) =>
C2(CN)2(l) + 4 O2(g) = 4 CO2(g) + N2(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg3(PO4)2 + BaI2 = MgI2 + Ba3(PO4)2 =>
Mg3(PO4)2 + 3 BaI2 = 3 MgI2 + Ba3(PO4)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2CrO4 + Na2S + H2O = Cr(OH)3 + Na2SO4 + KOH =>
8 K2CrO4 + 3 Na2S + 20 H2O = 8 Cr(OH)3 + 3 Na2SO4 + 16 KOH
Pb(CH3COO)2 + HCl = PbCl2(s) + CH3COOH =>
Pb(CH3COO)2 + 2 HCl = PbCl2(s) + 2 CH3COOH
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(NH3)4(OH)2 + (NH4)2S = CuS + NH3 + H2O =>
Cu(NH3)4(OH)2 + (NH4)2S = CuS + 6 NH3 + 2 H2O
Mn + SnI4 = MnSn + I2 =>
Mn + SnI4 = MnSn + 2 I2
Pb(NO3)2 + Li3PO4 = Pb3(PO4)2 + LiNO3 =>
3 Pb(NO3)2 + 2 Li3PO4 = Pb3(PO4)2 + 6 LiNO3
NH(g) + O2(g) = NO2(g) + H2O(g) =>
4 NH(g) + 5 O2(g) = 4 NO2(g) + 2 H2O(g)
CuAsS2 + O2 = Cu + S + As2O3 =>
4 CuAsS2 + 3 O2 = 4 Cu + 8 S + 2 As2O3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C3H7COOH + NH3 = C3H7COONH4 =>
C3H7COOH + NH3 = C3H7COONH4
Ca(OH)2 + H2O + NH4Cl = [Ca(H2O)6]Cl2 + NH4OH =>
Ca(OH)2 + 6 H2O + 2 NH4Cl = [Ca(H2O)6]Cl2 + 2 NH4OH
C6H14O6 + H2 = C3H8O2 + H2O =>
C6H14O6 + 3 H2 = 2 C3H8O2 + 2 H2O
MnCl2(aq) + CuSO4(aq) = MnSO4(aq) + CuCl2(s) =>
MnCl2(aq) + CuSO4(aq) = MnSO4(aq) + CuCl2(s)
Cu2 + (SiO3)2 = Cu2(SiO3)2 =>
Cu2 + (SiO3)2 = Cu2(SiO3)2
FeSO4 + HBrO + H2SO4 = Br2 + Fe(SO4)3 + H2O =>
FeSO4 + 4 HBrO + 2 H2SO4 = 2 Br2 + Fe(SO4)3 + 4 H2O
Fe2O3 + HNO3 = Fe[NO3]3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe[NO3]3 + 3 H2O
Zn2 + L = ZnL =>
Zn2 + 2 L = 2 ZnL
Cu(s) + Al(NO3)3(aq) = Cu(NO3)2(aq) + Al(s) =>
3 Cu(s) + 2 Al(NO3)3(aq) = 3 Cu(NO3)2(aq) + 2 Al(s)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C17H33COOH + Br2 = C17H33Br2COOH =>
C17H33COOH + Br2 = C17H33Br2COOH
Ca + N = Ca3N3 =>
3 Ca + 3 N = Ca3N3
Ca3*N2 + H2O = Ca(OH)2 + NH3 =>
Ca3*N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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