| Équations équilibrées la veille |
3 PbCl4 + 4 PO4(NH4)3 = Pb3(PO4)4 + 12 NH4Cl
NaC2H3O2 + HCl = H2O + NaCl + C =>
NaC2H3O2 + HCl = 2 H2O + NaCl + 2 C
KOH + NaBr = KBr + NaOH =>
KOH + NaBr = KBr + NaOH
K2Cr2O7 + C6H12O6 = Cr2O3 + K2O + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 = 4 Cr2O3 + 4 K2O + 6 CO2 + 6 H2O
CaSO4 + NaOH(aq) = Ca(OH)2 + Na2SO4(aq) =>
CaSO4 + 2 NaOH(aq) = Ca(OH)2 + Na2SO4(aq)
C6H14 + Cl2 = C4H9 + HCl =>
4 C6H14 + Cl2 = 6 C4H9 + 2 HCl
Al2NO3 + NaOH = Al2OH + NaNO3 =>
Al2NO3 + NaOH = Al2OH + NaNO3
CHCl3 + NaOH = CCl2 + NaCl + H2O =>
CHCl3 + NaOH = CCl2 + NaCl + H2O
Fe{2+} + ClO{-} + H{+} = Cl{-} + Fe{3+} + H2O =>
2 Fe{2+} + ClO{-} + 2 H{+} = Cl{-} + 2 Fe{3+} + H2O
C6H8O7 + NaHCO3 + Fe2O3 = Na5Fe(C6H4O7)2 + CO2 + H2O =>
4 C6H8O7 + 10 NaHCO3 + Fe2O3 = 2 Na5Fe(C6H4O7)2 + 10 CO2 + 13 H2O
Li2S + Cl2 = Li2 + Cl2S8 =>
8 Li2S + Cl2 = 8 Li2 + Cl2S8
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
Ni + P4 = Ni3P2 =>
6 Ni + P4 = 2 Ni3P2
Pb(NO3)2CuCl2 = PbCl2 + Cu(NO3)2 =>
Pb(NO3)2CuCl2 = PbCl2 + Cu(NO3)2
K3AlO3 + HCl = KCl + AlCl3 + H2O =>
K3AlO3 + 6 HCl = 3 KCl + AlCl3 + 3 H2O
Na2SiO3 + K2SO4 = Na2SO4 + K2SiO3 =>
Na2SiO3 + K2SO4 = Na2SO4 + K2SiO3
PCl5 + CH3CH2OH = POCl3 + HCl + CH3CH2Cl =>
PCl5 + CH3CH2OH = POCl3 + HCl + CH3CH2Cl
AgNO3 + K2CrO4 = K2NO3 + AgCrO4 =>
AgNO3 + K2CrO4 = K2NO3 + AgCrO4
N2Cl4 + CH2 = CCl4 + H2 + N2 =>
N2Cl4 + CH2 = CCl4 + H2 + N2
Fe + SNC = FeNCS =>
Fe + SNC = FeNCS
Cu(PO4)2 + Na3NO3 = Cu(NO3)2 + Na3PO4 =>
Cu(PO4)2 + 2 Na3NO3 = Cu(NO3)2 + 2 Na3PO4
Ta + HCl = TaCl3 + H2 =>
2 Ta + 6 HCl = 2 TaCl3 + 3 H2
H2Se + Ca(OH)2 = SeCa + H2O =>
H2Se + Ca(OH)2 = SeCa + 2 H2O
Na(OH) + H(C2H3O2) = Na(C2H3O2) + H2O =>
Na(OH) + H(C2H3O2) = Na(C2H3O2) + H2O
Si + F2 = SiF =>
2 Si + F2 = 2 SiF
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
O2(g) + C8H18(l) = CO2(g) + H2O(l) =>
25 O2(g) + 2 C8H18(l) = 16 CO2(g) + 18 H2O(l)
Na(HCO3) = CO2 + NaOH =>
Na(HCO3) = CO2 + NaOH
Cu(NO3)2 + NH3(NH4OH) = Cu(NH4OH) + NH4NO3 =>
4 Cu(NO3)2 + 7 NH3(NH4OH) = 4 Cu(NH4OH) + 9 NH4NO3
TiCl3 + Al = TiCl2 + AlCl3 =>
3 TiCl3 + Al = 3 TiCl2 + AlCl3
KOH + PbK5 = PbK6 + H2 + O2 =>
2 KOH + 2 PbK5 = 2 PbK6 + H2 + O2
HCN + Ba(OH)2 = H2O + Ba(CN)2 =>
2 HCN + Ba(OH)2 = 2 H2O + Ba(CN)2
Zn + MnO2 + H2O = ZnH2 + MnO3 =>
Zn + MnO2 + H2O = ZnH2 + MnO3
MnO4 + Cl2 = Mn + Cl2O =>
MnO4 + 4 Cl2 = Mn + 4 Cl2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + K3(NO3)3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 2 K3(NO3)3
NO2(aq) + HSO3NH2(aq) = HSO4(aq) + H2(l) + N2(g) =>
2 NO2(aq) + 4 HSO3NH2(aq) = 4 HSO4(aq) + 4 H2(l) + 3 N2(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
MgCl2 + Li3PO4 = Mg3(PO4)2 + LiCl =>
3 MgCl2 + 2 Li3PO4 = Mg3(PO4)2 + 6 LiCl
CuS + Ca(OH)2 = CaS + Cu(OH)2 =>
CuS + Ca(OH)2 = CaS + Cu(OH)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KCIO3 + S = KCI + SO =>
KCIO3 + 3 S = KCI + 3 SO
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
Mn(No3)2 + NaBiO3 + HNo3 = HMnO4 + BiONo3 + NaNo3 + H2O =>
2 Mn(No3)2 + 5 NaBiO3 + 6 HNo3 = 2 HMnO4 + 5 BiONo3 + 5 NaNo3 + 2 H2O
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + Na2SO4
CI2O5 + CO = CI2 + CO2 =>
CI2O5 + 5 CO = CI2 + 5 CO2
NiCI2 = Ni + CI2 =>
NiCI2 = Ni + CI2
NaCl + FeSO4 = FeCl + NaSO4 =>
NaCl + FeSO4 = FeCl + NaSO4
SnCl2 + K2Cr2O7 + HCl = H2[SnCl6] + KCl + CrCl3 + H2O =>
3 SnCl2 + K2Cr2O7 + 20 HCl = 3 H2[SnCl6] + 2 KCl + 2 CrCl3 + 7 H2O
Sr2 + H2SO4(concentrated) = SrSO4 + H2 =>
Sr2 + 2 H2SO4(concentrated) = 2 SrSO4 + 2 H2
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Équations équilibrées sur10/15/24
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