| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4Br + 6 O2 = 4 CO2 + 4 H2O + Br2
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
HNO3 + Fe = Fe(NO3)2 + H2O + NO =>
8 HNO3 + 3 Fe = 3 Fe(NO3)2 + 4 H2O + 2 NO
KNO3 + FeCl = KCl + FeNO3 =>
KNO3 + FeCl = KCl + FeNO3
Sc2O3(s) + HCl(aq) = ScCl3(aq) + H2O(l) =>
Sc2O3(s) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2O(l)
Bi3O + Z = Z2O + Bi =>
Bi3O + 2 Z = Z2O + 3 Bi
Ca3SiO5 + Fe(OH)3 + H2 = FeSi + Ca(OH)2 + H2O =>
2 Ca3SiO5 + 2 Fe(OH)3 + 7 H2 = 2 FeSi + 6 Ca(OH)2 + 4 H2O
Cr(OH)4(s) = CrO2 + H2O =>
Cr(OH)4(s) = CrO2 + 2 H2O
Zr + SnO2 = ZrO2 + Sn =>
Zr + SnO2 = ZrO2 + Sn
CuCl + Na2SO3 = CuSO3 + Na2Cl =>
CuCl + Na2SO3 = CuSO3 + Na2Cl
NaNO3 + HOH = NaOH + HNO3 =>
NaNO3 + HOH = NaOH + HNO3
Co + NaOH = Co(OH) + Na =>
Co + NaOH = Co(OH) + Na
PbCl2 + CH3COOH = Pb(CH3COO)2 + HCl =>
PbCl2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HCl
Se + H2O2 + KOH = K2SeO4 + H2O =>
Se + 3 H2O2 + 2 KOH = K2SeO4 + 4 H2O
Cu(NO3)2 + Na2CO3 + H2O = Cu3(CO3)2(OH)2 + H2CO3 + NaNO3 =>
3 Cu(NO3)2 + 3 Na2CO3 + 2 H2O = Cu3(CO3)2(OH)2 + H2CO3 + 6 NaNO3
H2S + HCl + K2Cr2O7 = CrCl3 + H2O + KCl + S =>
3 H2S + 8 HCl + K2Cr2O7 = 2 CrCl3 + 7 H2O + 2 KCl + 3 S
Cl2 + Ca(OH)2 = CaCl2 + O2 + H2O =>
2 Cl2 + 2 Ca(OH)2 = 2 CaCl2 + O2 + 2 H2O
C6H6N2O2 + O2 = CO2 + N2 + H2O =>
2 C6H6N2O2 + 13 O2 = 12 CO2 + 2 N2 + 6 H2O
NaNO2(aq) + NH4OCl(aq) = NaCl(aq) + N2O(g) + H2O(l) =>
NaNO2(aq) + NH4OCl(aq) = NaCl(aq) + N2O(g) + 2 H2O(l)
C3H3N + H2O = C3H5ON =>
C3H3N + H2O = C3H5ON
KNO3 + NH4Cl = KCl + NH4NO3 =>
KNO3 + NH4Cl = KCl + NH4NO3
H3AsO3 + NaOH = Na3AsO3 + H2O =>
H3AsO3 + 3 NaOH = Na3AsO3 + 3 H2O
LiBF4 + H2O = H3BO3 + HF + LiF =>
LiBF4 + 3 H2O = H3BO3 + 3 HF + LiF
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H5COONa + Br2 = C2H5COOBr + Na =>
2 C2H5COONa + Br2 = 2 C2H5COOBr + 2 Na
NaOH + H2SO4 = Na2SO4 + H2O = NaNO3 + Ni(OH)2 =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Ag(s) + I(s) = AgI(s) =>
Ag(s) + I(s) = AgI(s)
Ca(OH)2 + K = K(OH)2 + Ca =>
Ca(OH)2 + K = K(OH)2 + Ca
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Ca(ClO)2 + NaCl + H2O = NaOH + Ca(OH)2 + Cl2 =>
Ca(ClO)2 + 2 NaCl + 2 H2O = 2 NaOH + Ca(OH)2 + 2 Cl2
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
ZnCO3 + C6H8O7 = Zn3(C5H5O7)2 + H2O + CO2 =>
27 ZnCO3 + 14 C6H8O7 = 9 Zn3(C5H5O7)2 + 11 H2O + 21 CO2
Ba(HO)2 + CO2 = BaCO3 + H2O =>
Ba(HO)2 + CO2 = BaCO3 + H2O
SrCl2 + Li3PO4 = Sr3(PO4)2(s) + LiCl =>
3 SrCl2 + 2 Li3PO4 = Sr3(PO4)2(s) + 6 LiCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HCN + Cl2O = ClCN + H2O =>
2 HCN + Cl2O = 2 ClCN + H2O
Al + SO4 + K + H2O = KAl(SO4)2*12H2O =>
Al + 2 SO4 + K + 12 H2O = KAl(SO4)2*12H2O
MgCO3 + HJ = Mg + C + J + H2O =>
MgCO3 + 6 HJ = Mg + C + 6 J + 3 H2O
Se(s) + O2(g) = SeO3 =>
2 Se(s) + 3 O2(g) = 2 SeO3
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
Fe(OH)2 + NO3{-} + H2O = Fe(OH)3 + NH3 + OH{-} =>
8 Fe(OH)2 + NO3{-} + 6 H2O = 8 Fe(OH)3 + NH3 + OH{-}
KHCO3 + HBr = KBr + H2O + CO2 =>
KHCO3 + HBr = KBr + H2O + CO2
CaCl2 + Na3PO16H24 = NaCl + Ca3(PO4)2 + H2O =>
3 CaCl2 + 2 Na3PO16H24 = 6 NaCl + Ca3(PO4)2 + 24 H2O
NO2 + H2O + O3 = HNO3 =>
6 NO2 + 3 H2O + O3 = 6 HNO3
Li + N2 = Li3N3 =>
6 Li + 3 N2 = 2 Li3N3
ZnSO4(NH4)2SO4 = (NH4)2Zn(SO4)2 =>
ZnSO4(NH4)2SO4 = (NH4)2Zn(SO4)2
FeCl3 + AgOH = Fe(OH)3 + AgCl =>
FeCl3 + 3 AgOH = Fe(OH)3 + 3 AgCl
Na2S2O3 + Br2 + H2O = HBr + Na2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 HBr + Na2SO4 + S
FeCr2O4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O4 + 8 K2CO3 + 7 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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