| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 HCl = 2 Cl + 2 HBr
FeBr2 + O2 = Fe2O3 + Br2 =>
4 FeBr2 + 3 O2 = 2 Fe2O3 + 4 Br2
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
CuSO4 + NaOH = Cu(OH)2 + Na{+} + SO4{2-} =>
CuSO4 + 2 NaOH = Cu(OH)2 + 2 Na{+} + SO4{2-}
Li + NdCl3 = Nd + LiCl =>
3 Li + NdCl3 = Nd + 3 LiCl
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Al2(CO3)3 + HOH = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 HOH = 2 Al(OH)3 + 3 CO2
V2AlC + O2 = V2C + Al2O3 =>
4 V2AlC + 3 O2 = 4 V2C + 2 Al2O3
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
C6H5COOH + CH3CH2OH = C6H5COOC2H5 + H2O =>
C6H5COOH + CH3CH2OH = C6H5COOC2H5 + H2O
Mn(NO3)2 + K2CO3 = MnCO3 + KNO3 =>
Mn(NO3)2 + K2CO3 = MnCO3 + 2 KNO3
Cd + CuSO4 = CdSO4 + Cu =>
Cd + CuSO4 = CdSO4 + Cu
Al(OH)4{-} + H2SO4(aq) = Al(OH)3 + H2O + SO4{2-} =>
2 Al(OH)4{-} + H2SO4(aq) = 2 Al(OH)3 + 2 H2O + SO4{2-}
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
HNO3 + Fe2 = Fe(NO3)2 + NO + H2O =>
16 HNO3 + 3 Fe2 = 6 Fe(NO3)2 + 4 NO + 8 H2O
CoCl2 + NH4SCN = (NH4)2Co(SCN)4 + NH4Cl =>
CoCl2 + 4 NH4SCN = (NH4)2Co(SCN)4 + 2 NH4Cl
NH3(g) + CO2(g) = (NH2)2CO(aq) + H2O(l) =>
2 NH3(g) + CO2(g) = (NH2)2CO(aq) + H2O(l)
FeO + Ca(OH)2 = Fe(OH)2 + CaO =>
FeO + Ca(OH)2 = Fe(OH)2 + CaO
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O(i) =>
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O(i)
B2Br6 + HNO3 = BN3O9 + HBr =>
B2Br6 + 6 HNO3 = 2 BN3O9 + 6 HBr
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
MnO4{-} + NH2OH + H{+} = Mn{+2} + N2 + H2O =>
2 MnO4{-} + 10 NH2OH + 6 H{+} = 2 Mn{+2} + 5 N2 + 18 H2O
KI + Br = KBr + I =>
KI + Br = KBr + I
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
HNO3 + LiOH = HOH + LiNO3 =>
HNO3 + LiOH = HOH + LiNO3
C7H8 + H2O = CH4 + HCO3{-} + H{+} =>
2 C7H8 + 15 H2O = 9 CH4 + 5 HCO3{-} + 5 H{+}
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
Na2SO4 + H2O = Na2O + H2SO4 =>
Na2SO4 + H2O = Na2O + H2SO4
SnSO4 + KI = SnI2 + K2SO4 =>
SnSO4 + 2 KI = SnI2 + K2SO4
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
Ag + Ni(ClO3)2 = Ni + Ag(ClO3)2 =>
Ag + Ni(ClO3)2 = Ni + Ag(ClO3)2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
BaOH2 + NH4Cl = BaCl2 + NH4 + H2O =>
BaOH2 + 2 NH4Cl = BaCl2 + 2 NH4 + H2O
UF4 = U + F2 =>
UF4 = U + 2 F2
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2 =>
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
SnI2 + HNO3 = SnO2 + NO2 + I2 + H2O =>
SnI2 + 4 HNO3 = SnO2 + 4 NO2 + I2 + 2 H2O
Hg(NO3)2(aq) + KBr(aq) = HgBr2(s) + KNO3(aq) =>
Hg(NO3)2(aq) + 2 KBr(aq) = HgBr2(s) + 2 KNO3(aq)
CuF + H2O = HF + CuOH =>
CuF + H2O = HF + CuOH
CoSO4 + Na2CO3 = CoCO3 + Na2SO4 =>
CoSO4 + Na2CO3 = CoCO3 + Na2SO4
F + NaCl = NaF + Cl =>
F + NaCl = NaF + Cl
Sn(OH)2 = SnO + H2O =>
Sn(OH)2 = SnO + H2O
PbSO4 + HOH = (PbOH)2SO4 + H2SO4 =>
2 PbSO4 + 2 HOH = (PbOH)2SO4 + H2SO4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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