| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
C4H6O4 + KOH = C4H5O4K + H2O =>
C4H6O4 + KOH = C4H5O4K + H2O
CrSO4 + Au = AuSO4 + Cr =>
CrSO4 + Au = AuSO4 + Cr
CH3CHCHCH3 + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHCHCH3 + 8 KMnO4 + 10 KOH = 2 CH3COOK + 8 K2MnO4 + 6 H2O
Ca(s) + C(g) = Ca2C =>
2 Ca(s) + C(g) = Ca2C
Hg + Pb(OH)2 = Pb + HgOH =>
2 Hg + Pb(OH)2 = Pb + 2 HgOH
KI(aq) + Cu2SO4(aq) = K2SO4 + CuI =>
2 KI(aq) + Cu2SO4(aq) = K2SO4 + 2 CuI
NH3(g) + O2(g) = NO(g) + H2O(g)H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 3 H2O(g)H2O(l)
SO2 + HNO2 = H2SO4 + NO =>
SO2 + 2 HNO2 = H2SO4 + 2 NO
N2O5 = ON2O4 =>
N2O5 = ON2O4
Cu(NH3)4{2+} + Cl{-} = CuCl2 + NH3 =>
Cu(NH3)4{2+} + 2 Cl{-} = CuCl2 + 4 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2PO4{-} + NaOH = Na{+} + HPO4{-2} + H2O =>
H2PO4{-} + NaOH = Na{+} + HPO4{-2} + H2O
C2H3Cl + O = CO2 + H2O + HCl =>
C2H3Cl + 5 O = 2 CO2 + H2O + HCl
MnC2O4*3(H2O) + O2 = Mn3O4 + H2O + CO2 =>
3 MnC2O4*3(H2O) + 2 O2 = Mn3O4 + 9 H2O + 6 CO2
HCl + C20H14O4 = HClC20H14O4 =>
HCl + C20H14O4 = HClC20H14O4
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Na2SO4(aq) + H2O(l) = NaOH(aq) + H2SO4(aq) =>
Na2SO4(aq) + 2 H2O(l) = 2 NaOH(aq) + H2SO4(aq)
Ca3(PO4)2 + H2SO4 = Ca3(SO4)3 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = Ca3(SO4)3 + 2 H3PO4
CeC + H2O = Ce(OH)4 + CH4 =>
CeC + 4 H2O = Ce(OH)4 + CH4
Cr + O2 + H2O = Cr(OH)3 =>
4 Cr + 3 O2 + 6 H2O = 4 Cr(OH)3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
AgNO3(aq) + Na2CO3(aq) = Ag(CO3)(s) + Na2NO3(aq) =>
AgNO3(aq) + Na2CO3(aq) = Ag(CO3)(s) + Na2NO3(aq)
NH4NO3 + NaOH = NaNO3NH3H2O =>
NH4NO3 + NaOH = NaNO3NH3H2O
Cr(OH)3 + Br2 = CrO4 + CrBr3 + H2O =>
16 Cr(OH)3 + 15 Br2 = 6 CrO4 + 10 CrBr3 + 24 H2O
Cu2N + HCl = Cu2Cl + NH =>
Cu2N + HCl = Cu2Cl + NH
Ni(OH)2 + KOH + Cl2 = Ni(OH)3 + KCl =>
2 Ni(OH)2 + 2 KOH + Cl2 = 2 Ni(OH)3 + 2 KCl
NaOH + (NH4)2CO3 = NH3 + H2O + Na2CO3 =>
2 NaOH + (NH4)2CO3 = 2 NH3 + 2 H2O + Na2CO3
HNo2 + NaNO2 = HNO2 + NaNo2 =>
HNo2 + NaNO2 = HNO2 + NaNo2
XeF2 + AsF5 = XeF{+} + AsF6{-} =>
XeF2 + AsF5 = XeF{+} + AsF6{-}
CoCO3(s) = CO2(g) + CoO(s) =>
CoCO3(s) = CO2(g) + CoO(s)
HNO3 + FeOH = Fe(NO3)3 + H2O + NO =>
11 HNO3 + 3 FeOH = 3 Fe(NO3)3 + 7 H2O + 2 NO
Ni(OH)2Br2KOH = Ni(OH)3KBr2 =>
Ni(OH)2Br2KOH = Ni(OH)3KBr2
HClO3 + KOH + H3PO3 = KH2PO4 + KCl + H2O =>
HClO3 + 4 KOH + 3 H3PO3 = 3 KH2PO4 + KCl + 4 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C2O3 + H2O = H2C2O4 =>
C2O3 + H2O = H2C2O4
PbO + P2O3 = Pb3(PO3)2 =>
3 PbO + P2O3 = Pb3(PO3)2
Ag(NO3)2 + Al = Al(NO3)3 + Ag =>
3 Ag(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Ag
MnO2(s) + HCl(aq) + H2C2O4(aq) = MnCl2(s) + CO2(g) + H2O(l) =>
MnO2(s) + 2 HCl(aq) + H2C2O4(aq) = MnCl2(s) + 2 CO2(g) + 2 H2O(l)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
As + NO3{-} + OH{-} = AsO4{3-} + NH3 + H2O =>
8 As + 5 NO3{-} + 19 OH{-} = 8 AsO4{3-} + 5 NH3 + 2 H2O
Mg + KClO3 = K + Mg(ClO3)2 =>
Mg + 2 KClO3 = 2 K + Mg(ClO3)2
O2 + NH3 = NO3 + OH =>
3 O2 + NH3 = NO3 + 3 OH
ZnS + HNO3 = Zn(NO3)2 + H2SO4 + NO + H2O =>
3 ZnS + 14 HNO3 = 3 Zn(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SiO3 + H{+} + MoO4{2-} + NH4NO3 = (NH4)4H4[Si(Mo2O7)6] + H2O + NO3{-} =>
H2SiO3 + 20 H{+} + 12 MoO4{2-} + 4 NH4NO3 = (NH4)4H4[Si(Mo2O7)6] + 9 H2O + 4 NO3{-}
AgNO3 + BaCl2 = Ba(NO3)2 + AgCl = =>
2 AgNO3 + BaCl2 = Ba(NO3)2 + 2 AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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