| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(NO3) = 2 Cu + 2 NO2 + O2
K2CO3(s) + HBr(aq) = KBr(s) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 HBr(aq) = 2 KBr(s) + CO2(g) + H2O(l)
Fe + HMnO4 = Fe2O3 + MnO + H2O =>
10 Fe + 6 HMnO4 = 5 Fe2O3 + 6 MnO + 3 H2O
La + Br = LaBr =>
La + Br = LaBr
Fe2O3 + SnCl2 + HCl = FeCl2 + SnO2 + H2O =>
Fe2O3 + SnCl2 + 2 HCl = 2 FeCl2 + SnO2 + H2O
S + OH = S2O3 + H2O =>
2 S + 6 OH = S2O3 + 3 H2O
CH3OH + CH2O2 = C2H3O2 + H2O =>
3 CH3OH + 5 CH2O2 = 4 C2H3O2 + 5 H2O
Ge + KClO3 + KOH = K2GeO4 + KCl + H2O =>
Ge + KClO3 + 2 KOH = K2GeO4 + KCl + H2O
SrCO3 + WO3 = SrWO4 + CO2 =>
SrCO3 + WO3 = SrWO4 + CO2
SO4(NH4)2 + KOH = SO4K2 + NH3 + H2O =>
SO4(NH4)2 + 2 KOH = SO4K2 + 2 NH3 + 2 H2O
CO2 + O3 = CO21 =>
3 CO2 + 19 O3 = 3 CO21
CH3COOH + Fe3O4 = (CH3COO)2Fe + (CH3COO)3Fe + H2O =>
8 CH3COOH + Fe3O4 = (CH3COO)2Fe + 2(CH3COO)3Fe + 4 H2O
NH4OH + CuS = H2O + Cu(NH3)4S =>
4 NH4OH + CuS = 4 H2O + Cu(NH3)4S
Cr(NO3)3 + FeSO4 = Cr2(SO4)3 + Fe(NO3)2 =>
2 Cr(NO3)3 + 3 FeSO4 = Cr2(SO4)3 + 3 Fe(NO3)2
Mn + F2 = MnF2 =>
Mn + F2 = MnF2
NaSO3 + Pb(NO3)2 = NaNO3 + Pb(SO3)2 =>
2 NaSO3 + Pb(NO3)2 = 2 NaNO3 + Pb(SO3)2
Cu + Al(NO3)3 = CuNO3 + Al =>
3 Cu + Al(NO3)3 = 3 CuNO3 + Al
CoCl2*6H2O + HCl = CoCl2*HCl + H2O =>
CoCl2*6H2O + HCl = CoCl2*HCl + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Hg2(NO3)2(aq) + LiBr(aq) = Hg2Br2(s) + LiNO3(aq) =>
Hg2(NO3)2(aq) + 2 LiBr(aq) = Hg2Br2(s) + 2 LiNO3(aq)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Ba(NO3)2 + NH4(OH) = Ba(OH)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4(OH) = Ba(OH)2 + 2 NH4NO3
Cl2 + NO + H2O = Cl{-} + NO3{-} + H{+} =>
3 Cl2 + 2 NO + 4 H2O = 6 Cl{-} + 2 NO3{-} + 8 H{+}
NH4Cl + K2CO3 = (NH4)2CO3 + KCl =>
2 NH4Cl + K2CO3 = (NH4)2CO3 + 2 KCl
Ag2O + K2S2O8 + KOH = Ag2O2 + K2SO4 + H2O =>
Ag2O + K2S2O8 + 2 KOH = Ag2O2 + 2 K2SO4 + H2O
BiCl3 + Na2[Sn(OH)3] + NaOH = Bi + Na2[Sn(OH)6] + NaCl =>
BiCl3 + Na2[Sn(OH)3] + 3 NaOH = Bi + Na2[Sn(OH)6] + 3 NaCl
HCl(aq) + KI(s) = HI(aq) + KCl(aq) =>
HCl(aq) + KI(s) = HI(aq) + KCl(aq)
Li2S + AgNO3 = LiNO3 + Ag2S =>
Li2S + 2 AgNO3 = 2 LiNO3 + Ag2S
Cr(OH)3 + ClO = CrO4 + Cl2 + H2O =>
4 Cr(OH)3 + 10 ClO = 4 CrO4 + 5 Cl2 + 6 H2O
CoCl2 + CoSO4 = Cl2SO4 + Co =>
CoCl2 + CoSO4 = Cl2SO4 + 2 Co
CO2 + O3 = CO21 =>
3 CO2 + 19 O3 = 3 CO21
CuSO4(aq) + Na2CO3(aq) = CuCO3(s) + Na2SO4 =>
CuSO4(aq) + Na2CO3(aq) = CuCO3(s) + Na2SO4
CH2O + K2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2O + K2Cr2O7 + 4 H2SO4 = 3 CH2O2 + Cr2(SO4)3 + K2SO4 + 4 H2O
Ca3(PO4)2 + Na(NO3) = Ca(NO3)2 + Na3PO4 =>
Ca3(PO4)2 + 6 Na(NO3) = 3 Ca(NO3)2 + 2 Na3PO4
MgNH4PO4 + NaOH = Mg(OH)2 + NH3 + Na2HPO4 =>
MgNH4PO4 + 2 NaOH = Mg(OH)2 + NH3 + Na2HPO4
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
H3PO2 + HNO3 = H3PO4 + NO + H2O =>
3 H3PO2 + 4 HNO3 = 3 H3PO4 + 4 NO + 2 H2O
Fe3O4 + Mn = Fe + MnO =>
Fe3O4 + 4 Mn = 3 Fe + 4 MnO
C12H26 + Cl2 = C12H25Cl + HCl =>
C12H26 + Cl2 = C12H25Cl + HCl
BaCl2 = BaClCl =>
BaCl2 = BaClCl
S2O3{-2} + O2 + H2O = SO4{-2} + H{+} =>
S2O3{-2} + 2 O2 + H2O = 2 SO4{-2} + 2 H{+}
Na2S + Sn(SO4)2 = Na(SO4) + SnS =>
Na2S + Sn(SO4)2 = 2 Na(SO4) + SnS
Cu2(OH)2CO3(s) = CuO(s) + CO2(g) + H2O(g) =>
Cu2(OH)2CO3(s) = 2 CuO(s) + CO2(g) + H2O(g)
Pb(NO3)2 + RbI = PbI2 + Rb(NO3) =>
Pb(NO3)2 + 2 RbI = PbI2 + 2 Rb(NO3)
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
FeCl3 + (NH4)2SO3 = Fe2(SO3)3 + NH4Cl =>
2 FeCl3 + 3(NH4)2SO3 = Fe2(SO3)3 + 6 NH4Cl
Na2CO3(aq) + KOH(aq) = NaOH(aq) + K2CO3(aq) =>
Na2CO3(aq) + 2 KOH(aq) = 2 NaOH(aq) + K2CO3(aq)
Al + OH{-} = Al(OH)4{-} + e =>
Al + 4 OH{-} = Al(OH)4{-} + 3e
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
FeSO4 + Sr(OH)2 = Fe(OH)2 + Sr(SO4) =>
FeSO4 + Sr(OH)2 = Fe(OH)2 + Sr(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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