| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sn + Cu(No3)2 = 2 Sn(No3) + Cu
Na2NH + NH3 = NaN + NH4 =>
Na2NH + 5 NH3 = 2 NaN + 4 NH4
SrCO3(s) = SrO(g)CO2(s) =>
SrCO3(s) = SrO(g)CO2(s)
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
Ca(OH)2 + Mg2 = Mg(OH)2 + Ca2 =>
2 Ca(OH)2 + Mg2 = 2 Mg(OH)2 + Ca2
FeS(s) + HCl(aq) = FeS(s)HCl(aq) =>
FeS(s) + HCl(aq) = FeS(s)HCl(aq)
K2Cr2O7 + Ni(NO3)2 = NiCr2O7 + KNO3 =>
K2Cr2O7 + Ni(NO3)2 = NiCr2O7 + 2 KNO3
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
C12H22O11 + KNO3 = K2CO3 + CO2 + N2 + H2O =>
5 C12H22O11 + 48 KNO3 = 24 K2CO3 + 36 CO2 + 24 N2 + 55 H2O
HSO3{-} + I2 + H2O = I{-} + HSO4{+} + H3O{+} =>
HSO3{-} + 2 I2 + 3 H2O = 4 I{-} + HSO4{+} + 2 H3O{+}
Sb(ClO3)5 = SbCl5 + O2 =>
2 Sb(ClO3)5 = 2 SbCl5 + 15 O2
Zn2 = Zn0 =>
Zn2 = 2 Zn0
Li2S + PbCl2 = LiCl + PbS =>
Li2S + PbCl2 = 2 LiCl + PbS
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Ba(NO3)2(aq)K2CO3(aq) = BaCO3K2(NO3)2 =>
Ba(NO3)2(aq)K2CO3(aq) = BaCO3K2(NO3)2
H2SIO3 + KOH = K2SIO3 + H2O =>
H2SIO3 + 2 KOH = K2SIO3 + 2 H2O
Ca(OH)2 + KCl = CaCl2 + KOH =>
Ca(OH)2 + 2 KCl = CaCl2 + 2 KOH
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Pb(NO3)2 + Na2(CO3) = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2(CO3) = PbCO3 + 2 NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + Hg{+2} = Al{+2} + Hg =>
Al + Hg{+2} = Al{+2} + Hg
KMnO4 + FeSO4 + H2O = MnO2 + FeOHSO4 + KOH =>
KMnO4 + 3 FeSO4 + 2 H2O = MnO2 + 3 FeOHSO4 + KOH
Ca3(PO4)2 = Ca3 + (PO4) =>
Ca3(PO4)2 = Ca3 + 2(PO4)
Fe2(SO4)3 + NaHCO3 = Fe(OH)3 + Na2(SO4) + CO2 =>
Fe2(SO4)3 + 6 NaHCO3 = 2 Fe(OH)3 + 3 Na2(SO4) + 6 CO2
Cu + SnCl = CuCl + Sn =>
Cu + SnCl = CuCl + Sn
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
HCl + CaCO3 = CO2HOH + CaCl2 =>
2 HCl + CaCO3 = CO2HOH + CaCl2
Au + BrF3 + KF = Br2 + KAuF4 =>
2 Au + 2 BrF3 + 2 KF = Br2 + 2 KAuF4
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HOCH2CH2OH + HOOC(CH2)4COOH = HOOC(CH2)4COO(CH2CH2)OH + H2O =>
HOCH2CH2OH + HOOC(CH2)4COOH = HOOC(CH2)4COO(CH2CH2)OH + H2O
CH3Cl + NH3 = (CH3)2NH + HCl =>
2 CH3Cl + NH3 = (CH3)2NH + 2 HCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HOCl + Ba(OH)2 = OH + BaCl2 =>
2 HOCl + Ba(OH)2 = 4 OH + BaCl2
Cr2O3 + KOH + O2 = K2CrO4 + H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O
HNO3 + Te = H2TeO3 + NO2 + H2O =>
4 HNO3 + Te = H2TeO3 + 4 NO2 + H2O
(CH3)3N + HCl = (CH3)3NHCl =>
(CH3)3N + HCl = (CH3)3NHCl
(NH4)2CO3SrI2 = I2CO3(NH4)2Sr =>
(NH4)2CO3SrI2 = I2CO3(NH4)2Sr
Na3AsO4MgCl2 = Na3Cl2MgAsO4 =>
Na3AsO4MgCl2 = Na3Cl2MgAsO4
Li2CO3 + FeBr3 = Fe2(CO3)3 + LiBr =>
3 Li2CO3 + 2 FeBr3 = Fe2(CO3)3 + 6 LiBr
Al + Hg{+2} = Al{+2} + Hg =>
Al + Hg{+2} = Al{+2} + Hg
PbCH3 + KMnO4 + H2SO4 = PbCOOH + K2SO4 + MnSO4 + H2O =>
5 PbCH3 + 6 KMnO4 + 9 H2SO4 = 5 PbCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CH3CH2MgBr + H2O = CH3CH2OH + HBr + Mg =>
CH3CH2MgBr + H2O = CH3CH2OH + HBr + Mg
CH2ClCH2Cl + Zn = CH2CH2 + ZnCl2 =>
CH2ClCH2Cl + Zn = CH2CH2 + ZnCl2
O2 + CH193 = CO2 + H2O =>
197 O2 + 4 CH193 = 4 CO2 + 386 H2O
KMnO4 + SO2 + H2O = KHSO4 + H2SO4 + MnSO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 KHSO4 + H2SO4 + 2 MnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/01/24
Équations équilibrées sur05/31/23
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