| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3(aq) + H2O(l) = CO2 + Ca(OH)2
Al2O3 + H2O + HNO3 = Al(NO3)2*9H2O + O2 =>
2 Al2O3 + 32 H2O + 8 HNO3 = 4 Al(NO3)2*9H2O + O2
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
PbO + NaCl + H2O = Pb(OH)Cl(s) + NaOH =>
PbO + NaCl + H2O = Pb(OH)Cl(s) + NaOH
NaCl2 + Na2(SO4) = Na(SO4) + NaCl =>
NaCl2 + Na2(SO4) = Na(SO4) + 2 NaCl
HBrO3 + H2S = BrO + S + H2O =>
2 HBrO3 + 3 H2S = 2 BrO + 3 S + 4 H2O
C6H12O2S + O2 = CO2 + H2O + SO2 =>
C6H12O2S + 9 O2 = 6 CO2 + 6 H2O + SO2
Ba{2+} + SO4{-2} = BaSO4 =>
Ba{2+} + SO4{-2} = BaSO4
WO3 + V2O3 + V2O5 = WVO5 =>
4 WO3 + V2O3 + V2O5 = 4 WVO5
Cr + HCI = CrCI + H2 =>
2 Cr + 2 HCI = 2 CrCI + H2
KH2PO4 + Ba(OH)2 = KOH + Ba3(PO4)2 + H2O =>
2 KH2PO4 + 3 Ba(OH)2 = 2 KOH + Ba3(PO4)2 + 4 H2O
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
Cr(NO3)3(aq) + Na3PO4 = Na(NO3) + Cr3(PO4)3 =>
3 Cr(NO3)3(aq) + 3 Na3PO4 = 9 Na(NO3) + Cr3(PO4)3
HF + O = F4 + H2O =>
4 HF + 2 O = F4 + 2 H2O
AsO4 + Fe = Fe(AsO4) =>
AsO4 + Fe = Fe(AsO4)
VO2Cl + HCl + H2S + H2O = V(H2O)6Cl2 + S =>
2 VO2Cl + 2 HCl + 3 H2S + 8 H2O = 2 V(H2O)6Cl2 + 3 S
CH3COOH + C6H5NH2 = C6H5NHCOCH3 + H2O =>
CH3COOH + C6H5NH2 = C6H5NHCOCH3 + H2O
KOH(aq) + AgNO3(aq) = KNO3(aq) + AgOH(s) =>
KOH(aq) + AgNO3(aq) = KNO3(aq) + AgOH(s)
NH4OH + NiCl = NH4Cl + Ni(OH) =>
NH4OH + NiCl = NH4Cl + Ni(OH)
KMgO4 + SO2 + H2O = H2SO4 + MgO + KOH =>
2 KMgO4 + 5 SO2 + 6 H2O = 5 H2SO4 + 2 MgO + 2 KOH
B(OH)3 + H2O = H30 + B(OH)4 =>
30 B(OH)3 + 30 H2O = H30 + 30 B(OH)4
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Cr(OH)3 + NH3HOH = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH3HOH = [Cr(NH3)6](OH)3 + 6 H2O
Mg2 + Pb3NO2 = Pb2 + Mg3NO2 =>
3 Mg2 + 2 Pb3NO2 = 3 Pb2 + 2 Mg3NO2
Cu2OFeO + HNO3 = NO2 + Cu(NO3)2 + Fe2(NO3)3 + H2O =>
2 Cu2OFeO + 14 HNO3 = 3 NO2 + 4 Cu(NO3)2 + Fe2(NO3)3 + 7 H2O
CH3O2H + Al(OH)3 = H2O + Al(C2H3O2)3 =>
6 CH3O2H + Al(OH)3 = 9 H2O + Al(C2H3O2)3
NH4Br + Fe2(SO4)3 = (NH4)2SO4 + FeBr3 =>
6 NH4Br + Fe2(SO4)3 = 3(NH4)2SO4 + 2 FeBr3
Ca(OH)2 + (NH4)2(SO4) = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2(SO4) = CaSO4 + 2 NH3 + 2 H2O
CaBr2 + Na2S = CaS + Br2Na2 =>
CaBr2 + Na2S = CaS + Br2Na2
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
Pb(NO3)2(aq) + HCl = PbCl2 + HNO3 =>
Pb(NO3)2(aq) + 2 HCl = PbCl2 + 2 HNO3
SbCl3 + HCl + H2O = SbCl4OH + H2 =>
SbCl3 + HCl + H2O = SbCl4OH + H2
H2C4H4O5 + OH{-} = C4H4O5{-2} + H2O =>
H2C4H4O5 + 2 OH{-} = C4H4O5{-2} + 2 H2O
AlO + AlO2 = Al2O3 =>
AlO + AlO2 = Al2O3
Co + Mn + Cr + Al = Co200Mn90Cr10Al100 =>
200 Co + 90 Mn + 10 Cr + 100 Al = Co200Mn90Cr10Al100
HBr + FeOHBr = FeBr2 + H2O =>
HBr + FeOHBr = FeBr2 + H2O
C7H14 + O2 = CO + H2O =>
C7H14 + 7 O2 = 7 CO + 7 H2O
C6H4(OH)COOH + FeCl3 + H2O = Fe(OH)3 + C6H4COOHCl(H2O) =>
3 C6H4(OH)COOH + FeCl3 + 3 H2O = Fe(OH)3 + 3 C6H4COOHCl(H2O)
SrCO3 + ZrO2 = Sr3Zr2O7 + CO2 =>
3 SrCO3 + 2 ZrO2 = Sr3Zr2O7 + 3 CO2
BaO + H2SO4 = BaHSO4 + H2O + O2 =>
4 BaO + 4 H2SO4 = 4 BaHSO4 + 2 H2O + O2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
NH + S = N2S3 + H2S =>
2 NH + 4 S = N2S3 + H2S
NiCl2 + Na2SO3 = ClNa + NiSO3 =>
NiCl2 + Na2SO3 = 2 ClNa + NiSO3
Mn2(CO3)3 + HBr = MnBr3 + H2O + CO2 =>
Mn2(CO3)3 + 6 HBr = 2 MnBr3 + 3 H2O + 3 CO2
Ba{2+} + PO4{3-} = Ba3(PO4)2 =>
3 Ba{2+} + 2 PO4{3-} = Ba3(PO4)2
Pb(C2H3O2)2 + H2O = Pb(CH3COO)2*3H2O =>
Pb(C2H3O2)2 + 3 H2O = Pb(CH3COO)2*3H2O
Zn + SnBr2 = Sn + ZnBr2 =>
Zn + SnBr2 = Sn + ZnBr2
C7H4 + O2 = CO + H2O =>
2 C7H4 + 9 O2 = 14 CO + 4 H2O
K2Co3 + CaCl2 = CaCo3 + K2Cl2 =>
K2Co3 + CaCl2 = CaCo3 + K2Cl2
CuSO4(aq) + Al(aq) + HCl(aq) = Cu(s) + AlCl3(aq) + H2SO4(aq) =>
3 CuSO4(aq) + 2 Al(aq) + 6 HCl(aq) = 3 Cu(s) + 2 AlCl3(aq) + 3 H2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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