| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2CH2O + 5 O2 = 4 CO2 + 4 H2O
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
Al(SO4)3 + Sr(NO3)2 = Sr(SO4)3 + Al(NO3)2 =>
Al(SO4)3 + Sr(NO3)2 = Sr(SO4)3 + Al(NO3)2
Li2 + N2 = Li3N2 =>
3 Li2 + 2 N2 = 2 Li3N2
Cu2 + Zn = CuZn =>
Cu2 + 2 Zn = 2 CuZn
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
CH3COOH + Na2CO3 = C2H3O2Na + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 C2H3O2Na + H2O + CO2
Na2CO3 + Ag(NO3)2 = Na(NO3) + Ag(CO3) =>
Na2CO3 + Ag(NO3)2 = 2 Na(NO3) + Ag(CO3)
FeOCO = Fe + CO2 =>
FeOCO = Fe + CO2
S2O2 = SO =>
S2O2 = 2 SO
NiS + HI = NiI + SH =>
NiS + HI = NiI + SH
HClO2 + HCl = H2O + Cl2 =>
HClO2 + 3 HCl = 2 H2O + 2 Cl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2O(l) =>
2 C7H5(NO2)3(s) = 7 C(s) + 7 CO(g) + 3 N2(g) + 5 H2O(l)
Zn + CI2 = ZnCI2 =>
Zn + CI2 = ZnCI2
Mg(OH)2 + HBrO4 = Mg(BrO4)2 + H2O =>
Mg(OH)2 + 2 HBrO4 = Mg(BrO4)2 + 2 H2O
Cu2O + Zn = Cu + ZnO =>
Cu2O + Zn = 2 Cu + ZnO
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + HgCl2 = ZnCl2 + Hg =>
Zn + HgCl2 = ZnCl2 + Hg
Ra + HCl = RaCl2 + H2 =>
Ra + 2 HCl = RaCl2 + H2
Pb(SO4)2 = Pb(SO3)2 + O2 =>
Pb(SO4)2 = Pb(SO3)2 + O2
C3H7COOOH + NaOH = NaC3H7COOO + H2O =>
C3H7COOOH + NaOH = NaC3H7COOO + H2O
CH4 + F = CF4 + HF =>
CH4 + 8 F = CF4 + 4 HF
PtO3 + H2 = PtO2 + H2O =>
PtO3 + H2 = PtO2 + H2O
Cu(NO3)2 + (NH4)3PO4 = Cu3(PO4)2 + NH4NO3 =>
3 Cu(NO3)2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4NO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaO + CaBr2 = CaO + BaBr2 =>
BaO + CaBr2 = CaO + BaBr2
H2SO4 + H2 = SO2 + H2O =>
H2SO4 + H2 = SO2 + 2 H2O
Fe + HCI = FeCI + H =>
Fe + HCI = FeCI + H
BaCO3 + CO2 = BaCO2 + CO3 =>
BaCO3 + CO2 = BaCO2 + CO3
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
C6H5OH + Br2 = C6H5OBr + HBr =>
C6H5OH + Br2 = C6H5OBr + HBr
H2(g) + S = H2S =>
H2(g) + S = H2S
Na2CO3 + CuN2O6 = NaNO3 + CuCO3 =>
Na2CO3 + CuN2O6 = 2 NaNO3 + CuCO3
SO3{2-} + H2O = SO4{2-} + e + H{+} =>
SO3{2-} + H2O = SO4{2-} + 2e + 2 H{+}
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
I + BaCl2 = BaI2 + Cl =>
2 I + BaCl2 = BaI2 + 2 Cl
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
C4H6 + Br2 = C4H6Br4 =>
C4H6 + 2 Br2 = C4H6Br4
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Ni(s) + S8(s) = NiS(s) =>
8 Ni(s) + S8(s) = 8 NiS(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg(NO3)2 + Al2(SO4)3 = MgSO4 + Al(NO3)3 =>
3 Mg(NO3)2 + Al2(SO4)3 = 3 MgSO4 + 2 Al(NO3)3
CuCO3 + MgO = CuO + MgCO3 =>
CuCO3 + MgO = CuO + MgCO3
HCl + P4 = PCl3 + H2 =>
12 HCl + P4 = 4 PCl3 + 6 H2
Co3{+} + H2O = Co2 + H{+} + O2 =>
4 Co3{+} + 2 H2O = 6 Co2 + 4 H{+} + O2
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
Cu2S2 + O2 = Cu2O + S2 =>
2 Cu2S2 + O2 = 2 Cu2O + 2 S2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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