| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 HNO3 = 2 NaNO3 + H2
H2SO4 + H2O2 = SO4 + H2O =>
H2SO4 + H2O2 = SO4 + 2 H2O
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
SbOCl + HCl = H[SbCl4] + H2O =>
SbOCl + 3 HCl = H[SbCl4] + H2O
C30H62 + H2O = CH4 + CO2 =>
4 C30H62 + 58 H2O = 91 CH4 + 29 CO2
NH4(HCO3) + CuSO3 = (NH4)2SO3 + Cu(HCO3)2 =>
2 NH4(HCO3) + CuSO3 = (NH4)2SO3 + Cu(HCO3)2
Li2O + CaSO4 = Li2SO4 + CaO =>
Li2O + CaSO4 = Li2SO4 + CaO
HCH3COO + Al2(CO3)3 = H + AlCH3COO + CO3 =>
2 HCH3COO + Al2(CO3)3 = 2 H + 2 AlCH3COO + 3 CO3
Na2SO3 + HC2H3O2 = H2SO3 + NaC2H3O2 =>
Na2SO3 + 2 HC2H3O2 = H2SO3 + 2 NaC2H3O2
CHF3 + CaO = CaF2 + H2O + CF2 =>
2 CHF3 + CaO = CaF2 + H2O + 2 CF2
C6H3N2O4Cl + NaOH = C6H4O5N2 + NaCl =>
C6H3N2O4Cl + NaOH = C6H4O5N2 + NaCl
OH + Cd = Cd(OH)2 =>
2 OH + Cd = Cd(OH)2
Al + H2O + HO{-} = AlO2{-} + H3 =>
Al + H2O + HO{-} = AlO2{-} + H3
Ni + H2SO4 = NiSO4 + SO2 + H2O =>
Ni + 2 H2SO4 = NiSO4 + SO2 + 2 H2O
TiO2 + K2S2O7 = Ti(SO4)2 + K2O =>
TiO2 + K2S2O7 = Ti(SO4)2 + K2O
Zn + AgNO3 = ZnAgN + O3 =>
Zn + AgNO3 = ZnAgN + O3
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
OsBr2 + O2 = Br2 + OsO4 =>
OsBr2 + 2 O2 = Br2 + OsO4
C5H8O2 + CrCl3*6H2O = Cr(C5H8O2)3 + H2O + Cl3 =>
3 C5H8O2 + CrCl3*6H2O = Cr(C5H8O2)3 + 6 H2O + Cl3
KNO3 + MgCl2 = Mg(NO3)2 + KCl =>
2 KNO3 + MgCl2 = Mg(NO3)2 + 2 KCl
Pt(NO3)2 = Pt + NO2 + O2 =>
Pt(NO3)2 = Pt + 2 NO2 + O2
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
Ge + P4 = GeP4 =>
Ge + P4 = GeP4
Mg + HC2H3O2 = HMg + C2H2O2 =>
2 Mg + HC2H3O2 = 2 HMg + C2H2O2
Fe + (HO)2 = Fe(OH)3 =>
2 Fe + 3(HO)2 = 2 Fe(OH)3
CH2O2 = H + CO2 =>
CH2O2 = 2 H + CO2
HgF2 + Zn = ZnF + Hg =>
HgF2 + 2 Zn = 2 ZnF + Hg
NaOH + CH3COONa = CH3COOH + Na + O2 =>
2 NaOH + 2 CH3COONa = 2 CH3COOH + 4 Na + O2
Mg + HNO3 = Mg[NO3]2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg[NO3]2 + N2O + 5 H2O
KClO3 + HBr = Br2 + KBr + ClO2 + H2O =>
2 KClO3 + 4 HBr = Br2 + 2 KBr + 2 ClO2 + 2 H2O
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
Cu(s) + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
MnO2 + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO2 + 2 Fe{2+} + 4 H{+} = Mn{2+} + 2 Fe{3+} + 2 H2O
As2O3 = As3 + O2 =>
6 As2O3 = 4 As3 + 9 O2
CuSO4 + CaO + H2O = Cu(OH)2 + CaSO4*2H2O =>
CuSO4 + CaO + 3 H2O = Cu(OH)2 + CaSO4*2H2O
C2H3O2 + NaOH = NaC2H3O2 + OH =>
C2H3O2 + NaOH = NaC2H3O2 + OH
NH3 + H2SO4 = (NH4)HSO4 =>
NH3 + H2SO4 = (NH4)HSO4
H2SO3 + H2Cr2O7 = Cr2(SO4)3 + H2O =>
3 H2SO3 + H2Cr2O7 = Cr2(SO4)3 + 4 H2O
RbCl + H2SO4 = H2S + Cl2 + Rb2SO4 + H2O =>
8 RbCl + 5 H2SO4 = H2S + 4 Cl2 + 4 Rb2SO4 + 4 H2O
Na + Cu2O = NaO + Cu =>
Na + Cu2O = NaO + 2 Cu
NaNO3 + Na2SO3 = NaNO2 + Na2SO4 =>
NaNO3 + Na2SO3 = NaNO2 + Na2SO4
C3H8O + H3O = C2H6 + H2O =>
2 C3H8O + 6 H3O = 3 C2H6 + 8 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Se + H2O = H2SeO3 + H =>
Se + 3 H2O = H2SeO3 + 4 H
C4H10 = C + H2 =>
C4H10 = 4 C + 5 H2
FeCl3 + MnCl3 + O3 = MnFeO3 + Cl =>
FeCl3 + MnCl3 + O3 = MnFeO3 + 6 Cl
Br2 + NaCl = BrCl + Na =>
Br2 + 2 NaCl = 2 BrCl + 2 Na
MgF2 + Cu2O = MgO + CuF =>
MgF2 + Cu2O = MgO + 2 CuF
P2O5 + Al(OH)3 = Al3(PO4)3 + H2O =>
3 P2O5 + 6 Al(OH)3 = 2 Al3(PO4)3 + 9 H2O
Br(OH)2 + Cl = BrCl2 + Br(ClO3)2 + H2O =>
6 Br(OH)2 + 12 Cl = 5 BrCl2 + Br(ClO3)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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