| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2SO4 + 2 KNO3 = 2 AgNO3 + K2SO4
Zn(OH)2 + MnO = Zn + H2O + MnO2 =>
Zn(OH)2 + MnO = Zn + H2O + MnO2
Zn + Cl = ZnCl2 =>
Zn + 2 Cl = ZnCl2
C4H10 + I2 = C4H8I2 + H2I =>
2 C4H10 + 3 I2 = 2 C4H8I2 + 2 H2I
NaBr + H2O2 = Na2O + H2O + Br2 =>
2 NaBr + H2O2 = Na2O + H2O + Br2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Pt + HNO3 = Pt(NO3)4 + H2O + NO =>
3 Pt + 16 HNO3 = 3 Pt(NO3)4 + 8 H2O + 4 NO
CuCl2(s) = Cl2 + Cu =>
CuCl2(s) = Cl2 + Cu
BaSO4 + NaOH = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2SO4 + Ba(OH)2
NaI(aq) + H2SO3(aq) = Na2SO3(aq) + HI(aq) =>
2 NaI(aq) + H2SO3(aq) = Na2SO3(aq) + 2 HI(aq)
MnSO4 + K2S2O8 + H2O = H2SO4 + HMnO4 + K2SO4 =>
2 MnSO4 + 5 K2S2O8 + 8 H2O = 7 H2SO4 + 2 HMnO4 + 5 K2SO4
NaCl + Ca(NO3)2 = Na(NO3)2 + Ca(Cl) =>
NaCl + Ca(NO3)2 = Na(NO3)2 + Ca(Cl)
Zn + FeI3 = ZnI + Fe =>
3 Zn + FeI3 = 3 ZnI + Fe
Zn(OH)2 + Mn = Mn(OH)2 + Zn =>
Zn(OH)2 + Mn = Mn(OH)2 + Zn
AlCl3(s) + NaOH(aq) = NaAlO2(s) + NaCl(aq) + H2O(l) =>
AlCl3(s) + 4 NaOH(aq) = NaAlO2(s) + 3 NaCl(aq) + 2 H2O(l)
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + H2O + CO2 + K2SO4 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + 2 MnSO4 + 8 H2O + 10 CO2 + K2SO4
K + Cr3{+} = Cr + K{+} =>
K + Cr3{+} = 3 Cr + K{+}
NaOH + CoSO4 = Na2SO4 + Co(OH)2 =>
2 NaOH + CoSO4 = Na2SO4 + Co(OH)2
Ca3N2 + KOH = Ca(OH)2 + K3N =>
Ca3N2 + 6 KOH = 3 Ca(OH)2 + 2 K3N
HF + Fe(OH)3 = H2O + Fe(F)3 =>
3 HF + Fe(OH)3 = 3 H2O + Fe(F)3
AgClO3 + BaSO4 = Ag2SO4 + Ba(ClO3)2 =>
2 AgClO3 + BaSO4 = Ag2SO4 + Ba(ClO3)2
KAu(CN)2 + H2O = Au + KOH + HCN + O =>
2 KAu(CN)2 + 3 H2O = 2 Au + 2 KOH + 4 HCN + O
MnSO4 + NaClO + NaOH = MnO2 + Na2SO4 + NaCl + H2O =>
MnSO4 + NaClO + 2 NaOH = MnO2 + Na2SO4 + NaCl + H2O
ZnSO4 + MgCl2 + Na3PO4 = ZnCl2 + Mg3(PO4)2 + Na2SO4 =>
3 ZnSO4 + 3 MgCl2 + 2 Na3PO4 = 3 ZnCl2 + Mg3(PO4)2 + 3 Na2SO4
Be + HNO3 = Be(NO3)2 + H2O + N =>
5 Be + 12 HNO3 = 5 Be(NO3)2 + 6 H2O + 2 N
Ag2S + O2 = Ag2O + S =>
2 Ag2S + O2 = 2 Ag2O + 2 S
Na2O + CuBr2 = Na2Br + CuO2 =>
2 Na2O + CuBr2 = 2 Na2Br + CuO2
KCl + AlBr3 + H2O = Al(OH)3 + KBr + HCl =>
3 KCl + AlBr3 + 3 H2O = Al(OH)3 + 3 KBr + 3 HCl
Zn + NaOH + H2O + NaNO3 = Na2[Zn(OH)4] + NH3 =>
4 Zn + 7 NaOH + 6 H2O + NaNO3 = 4 Na2[Zn(OH)4] + NH3
AgNO3(aq) + NaOH(aq) = Ag2O(s) + NaNO3(aq) + H2O(l) =>
2 AgNO3(aq) + 2 NaOH(aq) = Ag2O(s) + 2 NaNO3(aq) + H2O(l)
Be{+2} + O{-2} = BeO =>
Be{+2} + O{-2} = BeO
Cu(II) + AgNO3 = Cu(II)NO3 + Ag =>
Cu(II) + AgNO3 = Cu(II)NO3 + Ag
MnO4{-} + C2H2O2 + H{+} = Mn{2+} + CO2 + H2O =>
6 MnO4{-} + 5 C2H2O2 + 18 H{+} = 6 Mn{2+} + 10 CO2 + 14 H2O
NaPH2O2 + CuSO4 + H2O = CuH + H3PO4 + NaHSO4 + H2SO4 =>
3 NaPH2O2 + 4 CuSO4 + 6 H2O = 4 CuH + 3 H3PO4 + 3 NaHSO4 + H2SO4
ZrI4(s) = Zr(s) + I2(g) =>
ZrI4(s) = Zr(s) + 2 I2(g)
H3PO4 + BaO = Ba(H2PO4)2 + H2O =>
2 H3PO4 + BaO = Ba(H2PO4)2 + H2O
NH4NO3 + Na2OH = NH3 + H2O + Na2NO3 =>
NH4NO3 + Na2OH = NH3 + H2O + Na2NO3
C5H12Cl + Na = C5H12Na + Cl2 =>
2 C5H12Cl + 2 Na = 2 C5H12Na + Cl2
C3H7Br + Br2 = C3H6Br2 + HBr =>
C3H7Br + Br2 = C3H6Br2 + HBr
P + Cl2 = P2Cl6 =>
2 P + 3 Cl2 = P2Cl6
Ca3Fe2Si3O12 + C = FeSi + FeCa + CO + CaSiO3 =>
Ca3Fe2Si3O12 + 6 C = FeSi + FeCa + 6 CO + 2 CaSiO3
Fe(III)(s) + HCl(aq) = Fe(III)Cl3(aq) + H2(g) =>
2 Fe(III)(s) + 6 HCl(aq) = 2 Fe(III)Cl3(aq) + 3 H2(g)
PbF4(aq) + KCl(aq) = PbCl(aq) + KF4(aq) =>
PbF4(aq) + KCl(aq) = PbCl(aq) + KF4(aq)
NH3 + Na2CrO4 + NaCl + H2O = NO3 + CrCl3 + Na(OH) =>
NH3 + 3 Na2CrO4 + 9 NaCl + 6 H2O = NO3 + 3 CrCl3 + 15 Na(OH)
HBr + Sn(OH)4 = H2O + Br4Sn =>
4 HBr + Sn(OH)4 = 4 H2O + Br4Sn
[Ag(NH3)2]{+} + Cl{-} + HCl = AgCl + NH4 + Cl2 =>
[Ag(NH3)2]{+} + Cl{-} + 2 HCl = AgCl + 2 NH4 + Cl2
HCrO2 + KBr = K(CrO2) + HBr =>
HCrO2 + KBr = K(CrO2) + HBr
Br + N = N(NBr3)3 =>
9 Br + 4 N = N(NBr3)3
Zn + KMnO4 = KO4 + ZnMn =>
Zn + KMnO4 = KO4 + ZnMn
NaHSO4 + CuO = CuSO4 + Na2SO4 + H2O =>
2 NaHSO4 + CuO = CuSO4 + Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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