| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO7 + 18 KBr + 14 H2SO4 = 11 K2SO4 + Cr2(SO4)3 + 9 Br2 + 14 H2O
NaI + H2SO4 = Na2SO4 + IH =>
2 NaI + H2SO4 = Na2SO4 + 2 IH
Ni(NO3)2 + CN = Ni(CN)4 + NO3 =>
Ni(NO3)2 + 4 CN = Ni(CN)4 + 2 NO3
CaI2 + Li2SO4 = LiI + CaSO4 =>
CaI2 + Li2SO4 = 2 LiI + CaSO4
NaCO3H + C6O7H8 = CO2 + H2O + Na =>
18 NaCO3H + C6O7H8 = 24 CO2 + 13 H2O + 18 Na
NaHCO3 + Ca(NO3)2 = NaNO3 + CaCO3 + HCO3 + H =>
2 NaHCO3 + Ca(NO3)2 = 2 NaNO3 + CaCO3 + HCO3 + H
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
Al + MnO2 = Al2O4 + Mn =>
2 Al + 2 MnO2 = Al2O4 + 2 Mn
H4C6 + O2 = CO2 + H2O =>
H4C6 + 7 O2 = 6 CO2 + 2 H2O
Zn + H3PO4(aq) = Zn(PO4)2 + H(g) =>
Zn + 2 H3PO4(aq) = Zn(PO4)2 + 6 H(g)
X4 + Y4 = XY =>
X4 + Y4 = 4 XY
HNO3 + PbCO3 = CO2 + H2O + Pb(NO3)2 =>
2 HNO3 + PbCO3 = CO2 + H2O + Pb(NO3)2
CuCl2(aq) + KI(aq) + C2H8N2 = [CuI(C2H8N2)2]*KCl2(aq) =>
CuCl2(aq) + KI(aq) + 2 C2H8N2 = [CuI(C2H8N2)2]*KCl2(aq)
Mn(OH)2 + H2SO4 = MnSO4 + H2O =>
Mn(OH)2 + H2SO4 = MnSO4 + 2 H2O
Cu(s) + HCl(ac) = CuCl2(ac) + H2(g) =>
Cu(s) + 2 HCl(ac) = CuCl2(ac) + H2(g)
Ag + Au(SO3)3 = Ag2SO3 + Au =>
6 Ag + Au(SO3)3 = 3 Ag2SO3 + Au
CaSO3 + HClO4 = Ca(ClO4)2 + H2SO3 =>
CaSO3 + 2 HClO4 = Ca(ClO4)2 + H2SO3
TlBr3 + NaBr = [TlBr4]Na =>
TlBr3 + NaBr = [TlBr4]Na
Na3[Ag(S2O3)2] = Ag + Na2SO4 + S =>
2 Na3[Ag(S2O3)2] = 2 Ag + 3 Na2SO4 + 5 S
MnO*Mn2O3 + Al = Al2O3 + Mn =>
3 MnO*Mn2O3 + 8 Al = 4 Al2O3 + 9 Mn
C2H5OH(aq) + O2(g) = H2O(l) + CO2(g) =>
C2H5OH(aq) + 3 O2(g) = 3 H2O(l) + 2 CO2(g)
Fe(CN)6 + OH = Fe(OH)3 + CO3 + NO3 + H2O =>
Fe(CN)6 + 75 OH = Fe(OH)3 + 6 CO3 + 6 NO3 + 36 H2O
AlCl + HCl = AlCl3 + H2 =>
AlCl + 2 HCl = AlCl3 + H2
Sn(NO3)2 + LiOH = SnOH + Li(NO3)2 =>
Sn(NO3)2 + LiOH = SnOH + Li(NO3)2
Be(NO3)2 + KOH = KNO3 + Be(OH)2 =>
Be(NO3)2 + 2 KOH = 2 KNO3 + Be(OH)2
PbCl2 + O2 = PbO2 + Cl2 =>
PbCl2 + O2 = PbO2 + Cl2
CuSO4(aq) + PbNO3(aq) = CuNO3(aq) + PbSO4(s) =>
CuSO4(aq) + PbNO3(aq) = CuNO3(aq) + PbSO4(s)
HNO3 + Sn = Sn(NO3)2 + H2O + N2O =>
10 HNO3 + 4 Sn = 4 Sn(NO3)2 + 5 H2O + N2O
Al + H3(SO4) = Al(SO4) + H2 =>
2 Al + 2 H3(SO4) = 2 Al(SO4) + 3 H2
NaOH + SiO2 = Na2H + SiO4 + H2O =>
8 NaOH + 3 SiO2 = 4 Na2H + 3 SiO4 + 2 H2O
C4H10NH + CS2 = C5H11NS2 =>
C4H10NH + CS2 = C5H11NS2
Li + C = Li2C =>
2 Li + C = Li2C
Cr2O3 + HOH = Cr(OH)3 =>
Cr2O3 + 3 HOH = 2 Cr(OH)3
AgNo3 + KC1 = AgC1 + KNo3 =>
AgNo3 + KC1 = AgC1 + KNo3
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
Ca(NO3)2 + H2O = Ca + O2 + HNO3 =>
2 Ca(NO3)2 + 2 H2O = 2 Ca + O2 + 4 HNO3
C16H22 + O2 = CO + H2O =>
2 C16H22 + 27 O2 = 32 CO + 22 H2O
Zn + H2NO3 = ZnNO3 + H2O + N20 =>
40 Zn + 60 H2NO3 = 40 ZnNO3 + 60 H2O + N20
Na3PO4 + Pb(NO3)2 = NaN(O)3 + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(NO3)2 = 6 NaN(O)3 + Pb3(PO4)2
C + C2H5OH + NH4OH = C8H11N + H2O =>
4 C + 2 C2H5OH + NH4OH = C8H11N + 3 H2O
MnSO4 + KNO2 = Mn(NO2)2 + K2SO4 =>
MnSO4 + 2 KNO2 = Mn(NO2)2 + K2SO4
CaF2 + Li2(CO3) = Ca(CO3) + LiF =>
CaF2 + Li2(CO3) = Ca(CO3) + 2 LiF
H{+} + MnO4{-} + Zn = Zn{2+} + Mn{2+} + H2O =>
16 H{+} + 2 MnO4{-} + 5 Zn = 5 Zn{2+} + 2 Mn{2+} + 8 H2O
KMnO4 + H2SO4 + N2O3 = K2SO4 + MnSO4 + HNO3 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 N2O3 = 2 K2SO4 + 4 MnSO4 + 10 HNO3 + H2O
B2Cl4 + Br2 = B2Br4 + Cl2 =>
B2Cl4 + 2 Br2 = B2Br4 + 2 Cl2
Al(OH)3 + NH3 = Al(NH3)3 + OH =>
Al(OH)3 + 3 NH3 = Al(NH3)3 + 3 OH
AlCl3 + NH4OH = NH4 + Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4 + 3 Cl + Al(OH)3
NaClO3 + O2 = Na2O + ClO3 =>
4 NaClO3 + O2 = 2 Na2O + 4 ClO3
C35H42 + O2 = CO2 + H2O =>
2 C35H42 + 91 O2 = 70 CO2 + 42 H2O
ZnCl2 + AlH3 = ZnH2 + AlCl3 =>
3 ZnCl2 + 2 AlH3 = 3 ZnH2 + 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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