| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe3O4 + 18 KOH + 5 KClO3 = 5 KCl + 9 K2FeO4 + 9 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al(OH)3 + HClO2 = ClAlO3 + H2O =>
Al(OH)3 + HClO2 = ClAlO3 + 2 H2O
Fe2O3 + Na2SO3 = Fe3O4 + Na2SO4 =>
3 Fe2O3 + Na2SO3 = 2 Fe3O4 + Na2SO4
Sb2S3(s) + HCl(ag) = SbCl3(s) + H2S(g) =>
Sb2S3(s) + 6 HCl(ag) = 2 SbCl3(s) + 3 H2S(g)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Br2 + HSO3{-} + OH{-} = SO4{-}2 + Br{-} + H2O =>
3 Br2 + 2 HSO3{-} + 6 OH{-} = 2 SO4{-}2 + 6 Br{-} + 4 H2O
SO2 + CaCl2 = S + CaO + Cl2 =>
SO2 + 2 CaCl2 = S + 2 CaO + 2 Cl2
CH3NH2 + COCl2 = C2H3NO + HCl =>
CH3NH2 + COCl2 = C2H3NO + 2 HCl
HNO3 + NH4I = NH4NO3 + HI =>
HNO3 + NH4I = NH4NO3 + HI
C2H3O2NO2 + H2 = C2H3O2NH2 + H2O =>
C2H3O2NO2 + 3 H2 = C2H3O2NH2 + 2 H2O
(NH4)2CO3 + K2(HgI4) + KOH = (NH2Hg2O)I + KI + K2CO3 + H2O =>
(NH4)2CO3 + 4 K2(HgI4) + 8 KOH = 2(NH2Hg2O)I + 14 KI + K2CO3 + 6 H2O
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2SO4 + Ba[ClO4]2 = BaSO4 + HClO4 =>
H2SO4 + Ba[ClO4]2 = BaSO4 + 2 HClO4
SnCl2 + Sn(OH)2 = SnOHCl =>
SnCl2 + Sn(OH)2 = 2 SnOHCl
Mg(CH3COO)2 + HCl = CH3COOH + MgCl2 =>
Mg(CH3COO)2 + 2 HCl = 2 CH3COOH + MgCl2
NH{4}{-}1NO{3}{-}1 = N{2}O + H{2}O =>
NH{4}{-}1NO{3}{-}1 = N{2}O + H{2}O
Al2(SO4)3 + H2SO4 = Al + S2O7 + H2O =>
Al2(SO4)3 + 3 H2SO4 = 2 Al + 3 S2O7 + 3 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Na + HNO2 = NaNO3 + NO + H2O =>
Na + 4 HNO2 = NaNO3 + 3 NO + 2 H2O
HCl + NaOCl + Fe(NH4)2(SO4)2 = FeCl + NH4Cl + Na(SO4)2 + H2O =>
2 HCl + NaOCl + Fe(NH4)2(SO4)2 = FeCl + 2 NH4Cl + Na(SO4)2 + H2O
Bi(OH)3 + Sn(OH)4{2-} = Bi + Sn(OH)6{2-} =>
2 Bi(OH)3 + 3 Sn(OH)4{2-} = 2 Bi + 3 Sn(OH)6{2-}
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + (SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + (SO4)3 + 7 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
H2MoO4 = H2O + MoO3 =>
H2MoO4 = H2O + MoO3
ZnCl2() + KOH() = KCl() + Zn(OH)2() =>
ZnCl2() + 2 KOH() = 2 KCl() + Zn(OH)2()
KNO3 + Mg3(PO4)2 = K3PO4 + Mg(NO3)2 =>
6 KNO3 + Mg3(PO4)2 = 2 K3PO4 + 3 Mg(NO3)2
Mg(ClO3)2(s) = MgCl2(s) + O2(g) =>
Mg(ClO3)2(s) = MgCl2(s) + 3 O2(g)
MnSO4*H2O = MnSO4 + H2O =>
MnSO4*H2O = MnSO4 + H2O
C6H10 + Br = C6H10Br =>
C6H10 + Br = C6H10Br
Cu2O2 + O2 = Cu2O3 =>
2 Cu2O2 + O2 = 2 Cu2O3
F2 + NiBr2 = NiF2 + Br2 =>
F2 + NiBr2 = NiF2 + Br2
Fe3(CO)12 + C3H6(SH)2 = Fe2(S2C3H6)(CO)6 + H2 + CO =>
2 Fe3(CO)12 + 3 C3H6(SH)2 = 3 Fe2(S2C3H6)(CO)6 + 3 H2 + 6 CO
HCOOH(aq) + Br2(aq) = HBr + CO2 =>
HCOOH(aq) + Br2(aq) = 2 HBr + CO2
Fe + CH3COOH = Fe(CH3COO)2 + H2 =>
Fe + 2 CH3COOH = Fe(CH3COO)2 + H2
Sr(OH)2 + NaCl = SrCl2 + Na(OH) =>
Sr(OH)2 + 2 NaCl = SrCl2 + 2 Na(OH)
Rb + ZnF2 = RbZn + F2 =>
Rb + ZnF2 = RbZn + F2
Mg(s) + FeCl3(ac) = Fe(s) + MgCl2(ac) =>
3 Mg(s) + 2 FeCl3(ac) = 2 Fe(s) + 3 MgCl2(ac)
Ca2(HPO4)2 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
Ca2(HPO4)2 + Ca(OH)2 = Ca3(PO4)2 + 2 H2O
SnCl2 + Sn(OH)2 = SnOHCl =>
SnCl2 + Sn(OH)2 = 2 SnOHCl
BrCN + I = ICN + Br =>
BrCN + I = ICN + Br
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
C{2}H{6}O = C{2}H{4}O{2} =>
C{2}H{6}O = C{2}H{4}O{2}
Ca(OH)2 + Ag = Ca + Ag(OH)2 =>
Ca(OH)2 + Ag = Ca + Ag(OH)2
Ni(s) + Pb(NO3)2(aq) = Pb(s) + Ni(NO3)2(s) =>
Ni(s) + Pb(NO3)2(aq) = Pb(s) + Ni(NO3)2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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