| Équations équilibrées la veille | Équations équilibrées le lendemain |
MoS2 + 7 PbO2 + 14 HNO3 = H2MoO2 + 2 H2SO4 + 7 Pb(NO3)2 + 4 H2O
Xe + Cl2 = XeCl2 =>
Xe + Cl2 = XeCl2
NaHCO3 + CH3COOH = H2O + CO2 + CH3COONa =>
NaHCO3 + CH3COOH = H2O + CO2 + CH3COONa
ZnOFe2O3 = Fe2ZnO4 =>
ZnOFe2O3 = Fe2ZnO4
Bi(NO3)3 + NH4SCN = (NH4)3[Bi(SCN)6] + NH4NO3 =>
Bi(NO3)3 + 6 NH4SCN = (NH4)3[Bi(SCN)6] + 3 NH4NO3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
CoCl2*H2O + NH4Cl + NH4OH + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2[Co(NH3)5Cl]Cl2 + 12 H2O
HIO3 = HI + O2 =>
2 HIO3 = 2 HI + 3 O2
H2SO4 + Cl2 = HCl + SO4 =>
H2SO4 + Cl2 = 2 HCl + SO4
CuCl2 + Na2CrO4 = CuCrO4 + NaCl =>
CuCl2 + Na2CrO4 = CuCrO4 + 2 NaCl
NaOH = Na + OH =>
NaOH = Na + OH
AlBr + C = AlC + Br =>
AlBr + C = AlC + Br
KHC4H4O6 + NaOH = H2O + NaKH2C4O5 =>
KHC4H4O6 + NaOH = 2 H2O + NaKH2C4O5
SrCrO4 + NH3 = SrNH3CrO4 =>
SrCrO4 + NH3 = SrNH3CrO4
Cl + O3H2 + L4H20 = ClO2H5 + O2L6 =>
188 Cl + 140 O3H2 + 33 L4H20 = 188 ClO2H5 + 22 O2L6
NO3 + OH + Al = Al2O3 + NOH =>
NO3 + OH + 2 Al = Al2O3 + NOH
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Na2Cl2O7 + NH4C = C12O3 + NaCl + N2 + H2O =>
27 Na2Cl2O7 + 84 NH4C = 7 C12O3 + 54 NaCl + 42 N2 + 168 H2O
Al + PbO2 = Pb + Al2O3 =>
4 Al + 3 PbO2 = 3 Pb + 2 Al2O3
H2SO4 + Pb(C2H3O2)2 = Pb(SO4) + H(C2H3O2) =>
H2SO4 + Pb(C2H3O2)2 = Pb(SO4) + 2 H(C2H3O2)
K2MnO4 + H2SO4 = K2SO4 + KMnO4 + MnO2 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 K2SO4 + 2 KMnO4 + MnO2 + 2 H2O
Ca(OH)2 + H3PO4 + HF = Ca10(PO4)6F2 + H2O =>
10 Ca(OH)2 + 6 H3PO4 + 2 HF = Ca10(PO4)6F2 + 20 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
C5H9OO + O2 = CO2 + H2O =>
4 C5H9OO + 25 O2 = 20 CO2 + 18 H2O
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
Na2CO3 + Zn(NO3)2 = Na2NO3 + Zn(CO3)2 =>
2 Na2CO3 + Zn(NO3)2 = 2 Na2NO3 + Zn(CO3)2
NaHCO3 + HCI = NaCI + H2O + CO2 =>
NaHCO3 + HCI = NaCI + H2O + CO2
Ca(CH3COO)2 + C6H8O7 = Ca3(C6H5O7)2 + CH3COOH =>
3 Ca(CH3COO)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 CH3COOH
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
KHCO3 + NH4NO3 = KNO3 + NH4 + CO2 + H2O =>
10 KHCO3 + 9 NH4NO3 = 10 KNO3 + 8 NH4 + 10 CO2 + 7 H2O
S2O3{-2} + H{+} = SO2 + S8 + H2O =>
8 S2O3{-2} + 16 H{+} = 8 SO2 + S8 + 8 H2O
Na2CO3 + NaI = NaINa2CO3 =>
Na2CO3 + NaI = NaINa2CO3
Al + (SO3) = Al(SO3)3 =>
Al + 3(SO3) = Al(SO3)3
BaOH2 + SO4 = BaSO4 + H2O =>
BaOH2 + SO4 = BaSO4 + H2O
Sn + Cl2 = Sn5Cl2 =>
5 Sn + Cl2 = Sn5Cl2
HCl + K3Fe(CN)6 = HCN + FeCl3 + KCl =>
6 HCl + K3Fe(CN)6 = 6 HCN + FeCl3 + 3 KCl
AlCl3 + K(CO3) = Al(CO3) + KCl3 =>
AlCl3 + K(CO3) = Al(CO3) + KCl3
K2Cr2O7 + Na2SO3 + HCl = KCl + Cr2(SO4)3 + NaCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + Cr2(SO4)3 + 6 NaCl + 4 H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Fe(NO3)3 + Zn + HCl = Zn(NO3)2 + HNO3 + FeCl2 =>
2 Fe(NO3)3 + Zn + 4 HCl = Zn(NO3)2 + 4 HNO3 + 2 FeCl2
ClO3{-} + Cr + H{+} = Cl2 + Cr{3+} + H2O =>
6 ClO3{-} + 10 Cr + 36 H{+} = 3 Cl2 + 10 Cr{3+} + 18 H2O
Na(s) + P4(s) = NaP(s) =>
4 Na(s) + P4(s) = 4 NaP(s)
K2Cr2O7 + HCl + NaOH = KOH + NaCl + Cr(OH)3 + Cl2 =>
K2Cr2O7 + 7 HCl + NaOH = 2 KOH + NaCl + 2 Cr(OH)3 + 3 Cl2
C5H8O7 + O2 = CO2 + H2O =>
2 C5H8O7 + 7 O2 = 10 CO2 + 8 H2O
TiCl4 + Mg = MgCl2 + Ti0 =>
TiCl4 + 2 Mg = 2 MgCl2 + Ti0
Na2S2O5 = Na + S + O =>
Na2S2O5 = 2 Na + 2 S + 5 O
Li2O + CO = Li2CO3 + C =>
Li2O + 2 CO = Li2CO3 + C
CuCl2 + ZnSO4 = CuSO4 + ZnCl2 =>
CuCl2 + ZnSO4 = CuSO4 + ZnCl2
H5P + Ca(OH)2 = Ca5P2 + H2O =>
2 H5P + 5 Ca(OH)2 = Ca5P2 + 10 H2O
MnO4 + AsH3 = Mn2 + H3AsO4 =>
2 MnO4 + 2 AsH3 = Mn2 + 2 H3AsO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/24
Équations équilibrées sur10/02/23
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