| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H6O3 + H2O = 2 C2H4O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na + HClO3 = NaClO3 + NaCl + H2O =>
6 Na + 6 HClO3 = 5 NaClO3 + NaCl + 3 H2O
CsOH + Pb(C2H3O2)2 = Cs(C2H3O2) + Pb(OH)2 =>
2 CsOH + Pb(C2H3O2)2 = 2 Cs(C2H3O2) + Pb(OH)2
B + O2 = B2O =>
4 B + O2 = 2 B2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
H2 + ClBr = Cl2 + HBr =>
H2 + 2 ClBr = Cl2 + 2 HBr
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Al + CaOH2 = Ca + Al(OH2)3 =>
Al + 3 CaOH2 = 3 Ca + Al(OH2)3
K2S + Na2SO4 = K2SO4 + Na2S =>
K2S + Na2SO4 = K2SO4 + Na2S
(COO)2Ca + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CaSO4 + CO2 + H2O =>
5(COO)2Ca + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CaSO4 + 10 CO2 + 8 H2O
FeCl3 + NH3OHCl = FeCl2 + HCl + H2O + N2O =>
4 FeCl3 + 2 NH3OHCl = 4 FeCl2 + 6 HCl + H2O + N2O
AgC2H3O2 = Ag + C + H2 + O2 =>
2 AgC2H3O2 = 2 Ag + 4 C + 3 H2 + 2 O2
Co(s) + AgNo3(aq) = Co(No3)2(aq) + Ag(s) =>
Co(s) + 2 AgNo3(aq) = Co(No3)2(aq) + 2 Ag(s)
BeO = Be + O2 =>
2 BeO = 2 Be + O2
C6H4(g) + O2(g) = CO2(g) + H2O(g) =>
C6H4(g) + 7 O2(g) = 6 CO2(g) + 2 H2O(g)
FeBr3 + KOH = Fe(OH)3 + KBr =>
FeBr3 + 3 KOH = Fe(OH)3 + 3 KBr
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
P4 + O = P2O5 =>
P4 + 10 O = 2 P2O5
CuSO4 + Na2CO3 + H2O = (CuCO3)Cu(OH)2 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = (CuCO3)Cu(OH)2 + 2 Na2SO4 + CO2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
MgCO3 + HCl = CO2 + H2O + MgCl2 =>
MgCO3 + 2 HCl = CO2 + H2O + MgCl2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
BaCo3 + O2 = BaO + Co2 =>
2 BaCo3 + O2 = 2 BaO + 3 Co2
Al2(SO4)3 + Na2HPO4 = AlPO4 + NaH2PO4 + Na2SO4 =>
Al2(SO4)3 + 4 Na2HPO4 = 2 AlPO4 + 2 NaH2PO4 + 3 Na2SO4
Cr(OH)3 + Zn{2+} + OH{-} = CrO4{-2} + Zn + H2O =>
2 Cr(OH)3 + 3 Zn{2+} + 10 OH{-} = 2 CrO4{-2} + 3 Zn + 8 H2O
CuO + NH3 = N2 + H2O + Cu =>
3 CuO + 2 NH3 = N2 + 3 H2O + 3 Cu
Fe(NO3)2 + NH4OH = NH4(NO3)2 + Fe(OH) =>
Fe(NO3)2 + NH4OH = NH4(NO3)2 + Fe(OH)
K2SO4 + Sr(CH3COO)2 = KCH3COO + SrSO4 =>
K2SO4 + Sr(CH3COO)2 = 2 KCH3COO + SrSO4
Fl2 + NH3 = N2Fl4 + HFl =>
5 Fl2 + 2 NH3 = N2Fl4 + 6 HFl
NH4Fe(SO4)2 + BaCl2 = Ba(SO4)2 + NH4 + FeCl2 =>
NH4Fe(SO4)2 + BaCl2 = Ba(SO4)2 + NH4 + FeCl2
H3AsO3 + Mg(OH)2 = (MgOH)3AsO3 + H2O =>
H3AsO3 + 3 Mg(OH)2 = (MgOH)3AsO3 + 3 H2O
CH2CHCN + O2 = HCN + CO2 + H2O =>
2 CH2CHCN + 5 O2 = 2 HCN + 4 CO2 + 2 H2O
H3AsO4 + H2SO4 + NO2 + H2O = As2S5 + HNO3 =>
2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O = As2S5 + 40 HNO3
Cl + AgNO3 = Ag + Cl(NO3) =>
Cl + AgNO3 = Ag + Cl(NO3)
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Zn + OH + NO3 = NH3 + ZnO =>
6 Zn + 3 OH + NO3 = NH3 + 6 ZnO
K2Cr2O7 + H2SO4 + SO2 = KHSO4 + Cr2(SO4)3 + S =>
2 K2Cr2O7 + 2 H2SO4 + 9 SO2 = 4 KHSO4 + 2 Cr2(SO4)3 + S
CoC2O4 = CoO + CO2 + CO =>
CoC2O4 = CoO + CO2 + CO
CH4 + C = C7H16 =>
4 CH4 + 3 C = C7H16
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CH3CH(OH)COOH + PCl5 = CH3CClHCOCl + H3PO4 + HCl =>
2 CH3CH(OH)COOH + PCl5 = 2 CH3CClHCOCl + H3PO4 + HCl
C2H5NH3Br + KOH = C2H5NH3OH + KBr =>
C2H5NH3Br + KOH = C2H5NH3OH + KBr
Zn(OH)2 + CO2 = Zn2(OH)2CO3 + H2O =>
2 Zn(OH)2 + CO2 = Zn2(OH)2CO3 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaO2 + KI + H2SO4 = K2SO4 + CaSO4 + H2O + I2 =>
CaO2 + 2 KI + 2 H2SO4 = K2SO4 + CaSO4 + 2 H2O + I2
S + KOH + H2O2 = K2SO4 + H2O =>
S + 2 KOH + 3 H2O2 = K2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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