| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
P4 + NaOH + H2O = PH3 + Na2HPO4 =>
2 P4 + 6 NaOH + 6 H2O = 5 PH3 + 3 Na2HPO4
Cu(H2O)6 + Cl = CuCl4 + H2O =>
Cu(H2O)6 + 4 Cl = CuCl4 + 6 H2O
Ca + HgCl = Hg + CaCl2 =>
Ca + 2 HgCl = 2 Hg + CaCl2
NaBr + K2MnO4 + H2SO4 = Br2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
4 NaBr + K2MnO4 + 4 H2SO4 = 2 Br2 + MnSO4 + 2 Na2SO4 + K2SO4 + 4 H2O
C8H10N4O2 + O2 = CO2 + H2O + N02 =>
2 C8H10N4O2 + 19 O2 = 16 CO2 + 10 H2O + 4 N02
CHOOH + CH3OH = CHOOCH3 + H2O =>
CHOOH + CH3OH = CHOOCH3 + H2O
HCl + Au = H + AuCl3 =>
3 HCl + Au = 3 H + AuCl3
FeO + Fe2O3 = Fe3O4 =>
FeO + Fe2O3 = Fe3O4
BaCl2 + AlCl3 = BaAl + Cl2 =>
2 BaCl2 + 2 AlCl3 = 2 BaAl + 5 Cl2
Na2S2O2 + HOCl + H2O = H2SO4 + NaCl + HCl =>
Na2S2O2 + 5 HOCl + H2O = 2 H2SO4 + 2 NaCl + 3 HCl
Hg + Ba(MnO4)2 = Hg(MnO4)2 + Ba =>
Hg + Ba(MnO4)2 = Hg(MnO4)2 + Ba
Hg2(ClO4)2 + Al2(SO4)3 = Al(ClO4)3 + Hg2SO4 =>
3 Hg2(ClO4)2 + Al2(SO4)3 = 2 Al(ClO4)3 + 3 Hg2SO4
Zn + I2 = Zn2I =>
4 Zn + I2 = 2 Zn2I
CaBr2 + KH2PO4 = CaKH2 + Br2PO4 =>
CaBr2 + KH2PO4 = CaKH2 + Br2PO4
MgS + SO2 + H2O = Mg(OH)2 + S =>
2 MgS + SO2 + 2 H2O = 2 Mg(OH)2 + 3 S
C6H12O3 = CH3CHO =>
C6H12O3 = 3 CH3CHO
Ca + HgCl = Hg2 + Ca2Cl2 =>
2 Ca + 2 HgCl = Hg2 + Ca2Cl2
Al(s) + ZnCl2(aq) = AlCl3(s) + Zn =>
2 Al(s) + 3 ZnCl2(aq) = 2 AlCl3(s) + 3 Zn
TiCl4(s) + H2O = TiO2 + HCl(aq) =>
TiCl4(s) + 2 H2O = TiO2 + 4 HCl(aq)
Na2CO3 + CuClO3 = NaClO3 + Cu2CO3 =>
Na2CO3 + 2 CuClO3 = 2 NaClO3 + Cu2CO3
SnSO4 + H2SO4 + KMnO4 = Sn(SO4)2 + MnSO4 + H2O + K2SO4 =>
5 SnSO4 + 8 H2SO4 + 2 KMnO4 = 5 Sn(SO4)2 + 2 MnSO4 + 8 H2O + K2SO4
H2O2 + I2 = H2O + IO3({-}) + H{+} =>
5 H2O2 + I2 = 4 H2O + 2 IO3({-}) + 2 H{+}
C25H30N3Cl + NaOH = C25H30N3ClNaOH =>
C25H30N3Cl + NaOH = C25H30N3ClNaOH
KCl + K3[Fe(CN)6] = Cl2 + K4[Fe(CN)6] =>
2 KCl + 2 K3[Fe(CN)6] = Cl2 + 2 K4[Fe(CN)6]
Sb2S5 + HNO3 + H2O = H3SbO4 + NH2OH + H2SO4 =>
3 Sb2S5 + 20 HNO3 + 44 H2O = 6 H3SbO4 + 20 NH2OH + 15 H2SO4
HF + H2O = H3O + F =>
HF + H2O = H3O + F
N2 + CuSO4 = NSO4 + Cu2 =>
N2 + 2 CuSO4 = 2 NSO4 + Cu2
N2H4O3 + H2O = NH3 + O2 =>
N2H4O3 + H2O = 2 NH3 + 2 O2
Fe{2}O{3} + CO = Fe + CO{2} =>
Fe{2}O{3} + CO = Fe + CO{2}
MgI2(aq) + Na2S(aq) = NaI(aq) + MgS(s) =>
MgI2(aq) + Na2S(aq) = 2 NaI(aq) + MgS(s)
Li2CO3 + H2SO4 = LiHSO4 + CO2 + H2O =>
Li2CO3 + 2 H2SO4 = 2 LiHSO4 + CO2 + H2O
C3H8O + K2Cr2O7 + H2SO4 = C10H7O + KCrS + H2O =>
260 C3H8O + 45 K2Cr2O7 + 90 H2SO4 = 78 C10H7O + 90 KCrS + 857 H2O
Ni(OH)3 + H2Te = Ni2Te3 + H2O =>
2 Ni(OH)3 + 3 H2Te = Ni2Te3 + 6 H2O
AlBr3(aq) + Pb(NO3)2(aq) = PbBr2 + Al(NO3)3(aq) =>
2 AlBr3(aq) + 3 Pb(NO3)2(aq) = 3 PbBr2 + 2 Al(NO3)3(aq)
Al2(SO4)3 + BaCl = BaSO4 + Al + Cl =>
Al2(SO4)3 + 3 BaCl = 3 BaSO4 + 2 Al + 3 Cl
C4H9OH + O2 = CO + H2 =>
2 C4H9OH + 3 O2 = 8 CO + 10 H2
NH4ClO3 + FeS2 = Fe2(SO4)3 + H2SO4 + HCl + N2 + H2O =>
10 NH4ClO3 + 2 FeS2 = Fe2(SO4)3 + H2SO4 + 10 HCl + 5 N2 + 14 H2O
Ba + CaCl2 = Ca + BaCl2 =>
Ba + CaCl2 = Ca + BaCl2
Na2CO3 + Cr(ClO4)2 = NaClO4 + CrCO3 =>
Na2CO3 + Cr(ClO4)2 = 2 NaClO4 + CrCO3
Ca + LiCl = CaCl2 + Li2 =>
Ca + 2 LiCl = CaCl2 + Li2
Mg + Co(NO3){+2} = Mg(NO3){+2} + Co2 =>
2 Mg + 2 Co(NO3){+2} = 2 Mg(NO3){+2} + Co2
Na(l) + Cl2(g) = NaCl(g) =>
2 Na(l) + Cl2(g) = 2 NaCl(g)
CH4 + Mg = MgH2 + C =>
CH4 + 2 Mg = 2 MgH2 + C
CaO + HAsO4 = Ca(AsO4)2 + H2O =>
CaO + 2 HAsO4 = Ca(AsO4)2 + H2O
CH3CH2CH2CH = CH2 = CH3CH2CH2COOH + CO2 = CO2 + H2O =>
CH3CH2CH2CH = 4 CH2
BaCO3 + CH3COOH = Ba(C2H3O2)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(C2H3O2)2 + H2O + CO2
Au2O + H2 = H2O + Au =>
Au2O + H2 = H2O + 2 Au
HF + CaS = CaF2 + H2S =>
2 HF + CaS = CaF2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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