| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + 2 HNO3 = 2 KNO3 + H2O
ZuS + O2 = ZuO + SO2 =>
2 ZuS + 3 O2 = 2 ZuO + 2 SO2
C8H8 + O2 = H208 + CO2 =>
26 C8H8 + 208 O2 = H208 + 208 CO2
Cr(NH3)6Cl3 + HClO4 = Cr2O7 + N2 + ClO3 + H2O =>
2 Cr(NH3)6Cl3 + 86 HClO4 = Cr2O7 + 6 N2 + 92 ClO3 + 61 H2O
NaC2H3O2 + KBr = NaK + BrC2H3O2 =>
NaC2H3O2 + KBr = NaK + BrC2H3O2
C8H8 + O2 = H208 + CO2 =>
26 C8H8 + 208 O2 = H208 + 208 CO2
Cr(NH3)6Cl3 + HClO4 = Cr2O7 + N2 + ClO3 + H2O =>
2 Cr(NH3)6Cl3 + 86 HClO4 = Cr2O7 + 6 N2 + 92 ClO3 + 61 H2O
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2(s) + Ba(NO3)2 =>
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2(s) + Ba(NO3)2
Pb(NO3)2(aq) + Na2SO4(aq) = Na2(NO3)2(aq) + PbSO4(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = Na2(NO3)2(aq) + PbSO4(aq)
CO3Ca = CO2 + OCa =>
CO3Ca = CO2 + OCa
PbS = Pb{2+} + S{2-} =>
PbS = Pb{2+} + S{2-}
HOCH2CH(OH)CH(OH)CH2OH + Na = NaOCH2CH(ONa)CH(ONa)CH2ONa + H2 =>
HOCH2CH(OH)CH(OH)CH2OH + 4 Na = NaOCH2CH(ONa)CH(ONa)CH2ONa + 2 H2
Ba3(PO4)2 + Na2SO4 = Na3PO4 + BaSO4 =>
Ba3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 BaSO4
C12H13O2 + O2 = CO2 + H2O =>
4 C12H13O2 + 57 O2 = 48 CO2 + 26 H2O
CaMg(CO3)2 + O2 = Ca + MgO + CO3 =>
2 CaMg(CO3)2 + O2 = 2 Ca + 2 MgO + 4 CO3
Pb + N2 = PbN2 =>
Pb + N2 = PbN2
Cr + HBr = HCrBr =>
Cr + HBr = HCrBr
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
NaC2H3O2 + KBr = NaK + BrC2H3O2 =>
NaC2H3O2 + KBr = NaK + BrC2H3O2
C8H8 + O2 = H208 + CO2 =>
26 C8H8 + 208 O2 = H208 + 208 CO2
NH4NO3 = NH3 + H2O + NO4 =>
11 NH4NO3 = 14 NH3 + H2O + 8 NO4
H2C2O4 + Mg(OH)2 = H2O + MgC2O4 =>
H2C2O4 + Mg(OH)2 = 2 H2O + MgC2O4
HOCH2CH(OH)CH(OH)CH2OH + Na = NaOCH2CH(ONa)CH(ONa)CH2ONa + H2 =>
HOCH2CH(OH)CH(OH)CH2OH + 4 Na = NaOCH2CH(ONa)CH(ONa)CH2ONa + 2 H2
BaF2 + KNO3 = KF + Ba(NO3)2 =>
BaF2 + 2 KNO3 = 2 KF + Ba(NO3)2
FeSO4 + NaHSO4 + Ba(NO3)2 = Fe2(SO4)3 + Na2SO4 + BaSO4 + H2O + NO =>
6 FeSO4 + 8 NaHSO4 + Ba(NO3)2 = 3 Fe2(SO4)3 + 4 Na2SO4 + BaSO4 + 4 H2O + 2 NO
H2 + Na2SO4 = Na2SO2 + H2O =>
2 H2 + Na2SO4 = Na2SO2 + 2 H2O
SrBr2 + K2SO4 = SrSO4K2Br2 =>
SrBr2 + K2SO4 = SrSO4K2Br2
KMnO4 + KAs2 + KOH = MnO2 + K3AsO4 + H2O =>
11 KMnO4 + 3 KAs2 + 4 KOH = 11 MnO2 + 6 K3AsO4 + 2 H2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
CH3OH + NaOH + CuSO4 = Cu2O + Na2SO4 + H2O + COH =>
2 CH3OH + 12 NaOH + 6 CuSO4 = 3 Cu2O + 6 Na2SO4 + 9 H2O + 2 COH
FeSO4 + NaHSO4 + Ba(NO3)2 = Fe2(SO4)3 + Na2SO4 + BaSO4 + H2O + NO =>
6 FeSO4 + 8 NaHSO4 + Ba(NO3)2 = 3 Fe2(SO4)3 + 4 Na2SO4 + BaSO4 + 4 H2O + 2 NO
NaC2H3O2 + KBr = NaK + BrC2H3O2 =>
NaC2H3O2 + KBr = NaK + BrC2H3O2
CO + NaOH = HCOONa =>
CO + NaOH = HCOONa
C5H10N2O3 + O2 = NO3 + CO2 + H2O =>
C5H10N2O3 + 9 O2 = 2 NO3 + 5 CO2 + 5 H2O
NH4NO3 = NH3 + H2O + NO4 =>
11 NH4NO3 = 14 NH3 + H2O + 8 NO4
Pb(NO3)2(aq) + Na2SO4(aq) = Na2(NO3)2(aq) + PbSO4(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = Na2(NO3)2(aq) + PbSO4(aq)
Cr(NH3)6Cl3 + HClO4 = Cr2O7 + N2 + ClO3 + H2O =>
2 Cr(NH3)6Cl3 + 86 HClO4 = Cr2O7 + 6 N2 + 92 ClO3 + 61 H2O
HOCH2CH(OH)CH(OH)CH2OH + Na = NaOCH2CH(ONa)CH(ONa)CH2ONa + H2 =>
HOCH2CH(OH)CH(OH)CH2OH + 4 Na = NaOCH2CH(ONa)CH(ONa)CH2ONa + 2 H2
NaVO3 + H2SO4 = V2O5 + Na2SO4 + H2O =>
2 NaVO3 + H2SO4 = V2O5 + Na2SO4 + H2O
Pb(NO3)2 + AgNO3 = Ag(NO3)2 + Pb =>
Pb(NO3)2 + 2 AgNO3 = 2 Ag(NO3)2 + Pb
MgCO3 + H2O = Mg(HCO3)2 + Mg(OH)2 =>
2 MgCO3 + 2 H2O = Mg(HCO3)2 + Mg(OH)2
CoCl2 + H12O6 = CoO + HCl =>
6 CoCl2 + H12O6 = 6 CoO + 12 HCl
Pb + N2 = PbN2 =>
Pb + N2 = PbN2
K2SiO3 + HCl = KCl + SiO2 + H2O =>
K2SiO3 + 2 HCl = 2 KCl + SiO2 + H2O
K2Cr2O7 + HCl + CH3CH2OH = CrCl3 + CH3COOH + KCl + H2O =>
2 K2Cr2O7 + 16 HCl + 3 CH3CH2OH = 4 CrCl3 + 3 CH3COOH + 4 KCl + 11 H2O
CuSO4*H2O + NH3 = Cu(NH3)4SO4 + H2O =>
CuSO4*H2O + 4 NH3 = Cu(NH3)4SO4 + H2O
Mg + CuSO4 = Mg(SO4) + Cu =>
Mg + CuSO4 = Mg(SO4) + Cu
Zn + Al + H2O = ZnAlO2 + H2 =>
Zn + Al + 2 H2O = ZnAlO2 + 2 H2
C8H8 + O2 = H208 + CO2 =>
26 C8H8 + 208 O2 = H208 + 208 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/24
Équations équilibrées sur02/07/23
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