| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + 2 C3H6OH = 2 C3H6O + 2 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NiCO3(s) + HI(ag) = NiI2(aq) + H2CO3(aq) =>
NiCO3(s) + 2 HI(ag) = NiI2(aq) + H2CO3(aq)
Ca(OH)2 + NH4Cl = H2O + CaCl2 + NH3 =>
Ca(OH)2 + 2 NH4Cl = 2 H2O + CaCl2 + 2 NH3
Fe(NH)3 + HNO3 = Fe(NO)3 + NH4 = =>
Fe(NH)3 + HNO3 = Fe(NO)3 + NH4
HNO3 + Mn(OH)2 = HNO3(OH)2 + Mn =>
HNO3 + Mn(OH)2 = HNO3(OH)2 + Mn
Ca(SO3NH2)2 + NaOH = Ca(OH)2 + NaSO3NH2 =>
Ca(SO3NH2)2 + 2 NaOH = Ca(OH)2 + 2 NaSO3NH2
CH3COOK + KOH = K2O + CH4 + CO2 =>
CH3COOK + KOH = K2O + CH4 + CO2
Al2(SO4)3 + (NH4)2S = Al2S3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2S = Al2S3 + 3(NH4)2SO4
Pb(NO3)2 + HCl = Pb(HCl) + NO3 =>
Pb(NO3)2 + HCl = Pb(HCl) + 2 NO3
HI + SrOH = H2O + SrI =>
HI + SrOH = H2O + SrI
MgI2 + K2S = KI + MgS =>
MgI2 + K2S = 2 KI + MgS
C2H2 + O2 = CO2 + H2O36 =>
C2H2 + 20 O2 = 2 CO2 + H2O36
Mg(OH)2 + SO3 = MgSO4 + H2O =>
Mg(OH)2 + SO3 = MgSO4 + H2O
Li6 + H3 = Li2H1 =>
Li6 + H3 = 3 Li2H1
(NH4)2SO4 + Pb(OH)2 = PbSO4 + NH4OH =>
(NH4)2SO4 + Pb(OH)2 = PbSO4 + 2 NH4OH
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
Mg(s) + Br2(l) = MgBr3(s) =>
2 Mg(s) + 3 Br2(l) = 2 MgBr3(s)
Na2S + Na2S2O8 + H2O = Na2SO4 + H2SO4 =>
Na2S + 4 Na2S2O8 + 4 H2O = 5 Na2SO4 + 4 H2SO4
Cr2(SO4)3 + NaOH = Cr2(OH)6 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = Cr2(OH)6 + 3 Na2SO4
H2O + CO2 = C2H8 + O2 =>
4 H2O + 2 CO2 = C2H8 + 4 O2
NaH2PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O + NaOH =>
2 NaH2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 H2O + 2 NaOH
HNO3 + Mn(OH)2 = HNO3(OH)2 + Mn =>
HNO3 + Mn(OH)2 = HNO3(OH)2 + Mn
PtCl = Pt + Cl =>
PtCl = Pt + Cl
NH4NO3 + Ti(OH)4 = NH3 + H2O + Ti(NO3)4 =>
4 NH4NO3 + Ti(OH)4 = 4 NH3 + 4 H2O + Ti(NO3)4
Na2SO4(aq) + Pb(NO3)2 = PbSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Pb(NO3)2 = PbSO4(s) + 2 NaNO3(aq)
Y(NO3)3 + Eu(NO3)3 + CO(NH2)2 = (YEu)2O3 + CO2 + H2O + N2 =>
2 Y(NO3)3 + 2 Eu(NO3)3 + 11 CO(NH2)2 = (YEu)2O3 + 11 CO2 + 22 H2O + 17 N2
CH3COONa + H2CrO3 = Na2CrO3 + CH3COOH =>
2 CH3COONa + H2CrO3 = Na2CrO3 + 2 CH3COOH
HNO3 + MnSO4 + PbO2 = PbSO4 + H2O + HMnO4 + Pb(NO3)2 =>
6 HNO3 + 2 MnSO4 + 5 PbO2 = 2 PbSO4 + 2 H2O + 2 HMnO4 + 3 Pb(NO3)2
Ca(s) + Fe(NO3)3(aq) = Ca(NO3)(aq) + Fe(s) =>
3 Ca(s) + Fe(NO3)3(aq) = 3 Ca(NO3)(aq) + Fe(s)
Fe(s) + O2(s) + H2O(l) = Fe(OH)2(aq) =>
2 Fe(s) + O2(s) + 2 H2O(l) = 2 Fe(OH)2(aq)
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
HCl + H2CO3 = Cl2 + C + H2O =>
4 HCl + H2CO3 = 2 Cl2 + C + 3 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HI + SrOH = H2O + SrI =>
HI + SrOH = H2O + SrI
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
MgC12 + Na20 = Mg0 + NaC1 =>
5 MgC12 + 3 Na20 = 5 Mg0 + 60 NaC1
KNO2 + K2Cr2O7 + H2O = KNO3 + Cr(OH)3 + KOH =>
3 KNO2 + K2Cr2O7 + 4 H2O = 3 KNO3 + 2 Cr(OH)3 + 2 KOH
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
Cu2O + CO = CuC + CO2 =>
Cu2O + 5 CO = 2 CuC + 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3 + Mn(OH)2 = HNO3(OH)2 + Mn =>
HNO3 + Mn(OH)2 = HNO3(OH)2 + Mn
Fe(s) + O2(s) + H2O(l) = Fe(OH)2(aq) =>
2 Fe(s) + O2(s) + 2 H2O(l) = 2 Fe(OH)2(aq)
Au + NO3{-} + Cl{-} + H{+} = AuCl4{-} + NO2 + H2O =>
Au + 3 NO3{-} + 4 Cl{-} + 6 H{+} = AuCl4{-} + 3 NO2 + 3 H2O
C5H12O2 + H2O = CH4 + CO2 =>
2 C5H12O2 + 2 H2O = 7 CH4 + 3 CO2
AlS + H2O = HS + AlOH =>
AlS + H2O = HS + AlOH
Sr3N2 = Sr + N2 =>
Sr3N2 = 3 Sr + N2
C2H4 + H2O = CH3OH =>
C2H4 + 2 H2O = 2 CH3OH
Hg3(PO4)2 = HgO + P4O10 =>
2 Hg3(PO4)2 = 6 HgO + P4O10
PtSO4 = SO3 + Pt + O2 =>
2 PtSO4 = 2 SO3 + 2 Pt + O2
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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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