| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H7NO3S + 2 NaNO2 + 2 C10H9N = 2 C16H13N3O3S + Na2O + 3 H2O
H2PO4 + KOH = K3 + PO4 + H2O =>
3 H2PO4 + 6 KOH = 2 K3 + 3 PO4 + 6 H2O
NaC2H3O2 + Ba3(PO4)2 = Na3PO4 + Ba(C2H3O2)2 =>
6 NaC2H3O2 + Ba3(PO4)2 = 2 Na3PO4 + 3 Ba(C2H3O2)2
Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
Cu(ClO4)2 = CuCl2 + O2 =>
Cu(ClO4)2 = CuCl2 + 4 O2
Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
P4 + O2 + H2O = H3PO4 =>
P4 + 5 O2 + 6 H2O = 4 H3PO4
Cl{-} + CrO4{2-} + H2O = Cl2 + Cr(OH)3 + OH{-} =>
6 Cl{-} + 2 CrO4{2-} + 8 H2O = 3 Cl2 + 2 Cr(OH)3 + 10 OH{-}
Ag2O + NH4OH = [Ag(NH3)2]OH + H2O =>
Ag2O + 4 NH4OH = 2[Ag(NH3)2]OH + 3 H2O
H2S + SO3 = S + H2O =>
3 H2S + SO3 = 4 S + 3 H2O
NH4CO3 + Mg2SO4 = NH4SO4 + Mg2CO3 =>
NH4CO3 + Mg2SO4 = NH4SO4 + Mg2CO3
S + CHCl3 = SCl + CHCl =>
2 S + CHCl3 = 2 SCl + CHCl
Zn(C2H3O2)2 + Na3PO4 = Zn3(PO4)2 + Na(C2H3O2) =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 Na(C2H3O2)
Pt + FeCl2 = PtCl + Fe =>
2 Pt + FeCl2 = 2 PtCl + Fe
HNO3 + C6H12O6 = H2C2O4 + H2O + NO =>
6 HNO3 + C6H12O6 = 3 H2C2O4 + 6 H2O + 6 NO
K2ONa = KNaOK =>
K2ONa = KNaOK
HClNaCl = NaCl(HCl) =>
HClNaCl = NaCl(HCl)
Sb4O6 + H2SO4 = Sb2(SO4)3 + H2O =>
Sb4O6 + 6 H2SO4 = 2 Sb2(SO4)3 + 6 H2O
HCI + Al = AlCI + H =>
HCI + Al = AlCI + H
Ca(ClO2) + HCl = Cl + CaCl2 + H2O =>
Ca(ClO2) + 4 HCl = 3 Cl + CaCl2 + 2 H2O
Na2CO3 + HCl = NaCl + CO3 + H =>
Na2CO3 + 2 HCl = 2 NaCl + CO3 + 2 H
Ag(s) + H2S(g) = Ag2S(s) + H2(l) =>
2 Ag(s) + H2S(g) = Ag2S(s) + H2(l)
Fe(SCN)3 + SnCl2 = FeCl2 + Sn(SCN)3 =>
Fe(SCN)3 + SnCl2 = FeCl2 + Sn(SCN)3
NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(s) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(s) + 2 NH3(g) + 2 H2O(l)
Cr2O7{2-} + H2C2O4 + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 3 H2C2O4 + 8 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4 =>
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4
H2CO3 + HCl = H3O + Cl + CO2 =>
H2CO3 + HCl = H3O + Cl + CO2
Zn + HCl2 = ZnCl + H2 =>
4 Zn + 2 HCl2 = 4 ZnCl + H2
TlNO3 + KOH + Cl2 = Tl(OH)3 + KCl + KNO3 =>
TlNO3 + 3 KOH + Cl2 = Tl(OH)3 + 2 KCl + KNO3
NaI + HOCl = NaIO3 + HCl =>
NaI + 3 HOCl = NaIO3 + 3 HCl
Na3PO4 + Hg = Hg3(PO4)2 + Na =>
2 Na3PO4 + 3 Hg = Hg3(PO4)2 + 6 Na
P4 + Ca(OH)2 + H2O = Ca(H2PO4)2 + PH3 =>
4 P4 + 3 Ca(OH)2 + 18 H2O = 3 Ca(H2PO4)2 + 10 PH3
NI(NO3)2*6H2O + N2H4*H2SO4 + NH4OH = (NI(N2H4)3)(NO3)2 + (NH4)2SO4 + H2O =>
NI(NO3)2*6H2O + 3 N2H4*H2SO4 + 6 NH4OH = (NI(N2H4)3)(NO3)2 + 3(NH4)2SO4 + 12 H2O
H2S + OH = HS + H2O =>
H2S + OH = HS + H2O
Fe(OH)3 + HCl(aq) = FeCl3(aq) + H2O =>
Fe(OH)3 + 3 HCl(aq) = FeCl3(aq) + 3 H2O
H2SiO3SO3 = H2SO4SiO2 =>
H2SiO3SO3 = H2SO4SiO2
LiOH + NaNO3 = LiNO3 + NaOH =>
LiOH + NaNO3 = LiNO3 + NaOH
Ho + HCl = HoCl3 + H2 =>
2 Ho + 6 HCl = 2 HoCl3 + 3 H2
Cu + HNO + O2 = Cu(NO3)2 + H2O =>
2 Cu + 4 HNO + 5 O2 = 2 Cu(NO3)2 + 2 H2O
C2H5OH + CH4N2O + H2SO4 = C5H10N2O2S + H2O + CO2 =>
13 C2H5OH + 6 CH4N2O + 6 H2SO4 = 6 C5H10N2O2S + 27 H2O + 2 CO2
C7H6O3 + H2O = C2H4O2 =>
2 C7H6O3 + 8 H2O = 7 C2H4O2
Rb + RbOH = Rb2O + H2 =>
2 Rb + 2 RbOH = 2 Rb2O + H2
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + KNO3 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + 2 KNO3
C6H6O2 + FeCl3 = Fe(O2C6H5)3 + HCl =>
3 C6H6O2 + FeCl3 = Fe(O2C6H5)3 + 3 HCl
Al + H3O{+} = Al{+3} + H2 + H2O =>
2 Al + 6 H3O{+} = 2 Al{+3} + 3 H2 + 6 H2O
SO3 + NaCl = Na2SO3 + Cl =>
SO3 + 2 NaCl = Na2SO3 + 2 Cl
V2O5 + H3PO4 + MoO3 + H2O = H5PMo10V2O40 =>
V2O5 + H3PO4 + 10 MoO3 + H2O = H5PMo10V2O40
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l) + 2 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/16/24
Équations équilibrées sur09/15/23
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