| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Na2S2O3*5H2O = S8 + 8 Na2SO3 + 40 H2O
VCl3 + O2 = VOCl3 =>
2 VCl3 + O2 = 2 VOCl3
CuSO4*5H2O + SrCl2*6H2O = CuCl2 + SrSO4 + H2O =>
CuSO4*5H2O + SrCl2*6H2O = CuCl2 + SrSO4 + 11 H2O
Na2SO4(aq) + Cu(NO3)2(aq) = CuSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Cu(NO3)2(aq) = CuSO4(s) + 2 NaNO3(aq)
Cs + S = CsS =>
Cs + S = CsS
HBr + C2H2 = C2H4 + Br =>
2 HBr + C2H2 = C2H4 + 2 Br
Si3N4 + HF = SiF4 + NH3 =>
Si3N4 + 12 HF = 3 SiF4 + 4 NH3
Cu(NO3)2 + Na2(SO4) = Na2(NO3)2 + Cu(SO4) =>
Cu(NO3)2 + Na2(SO4) = Na2(NO3)2 + Cu(SO4)
Ag + ZnF2 = AgF + Zn =>
2 Ag + ZnF2 = 2 AgF + Zn
NiI2 + Na2CO3 = NiCO3 + Na2I2 =>
NiI2 + Na2CO3 = NiCO3 + Na2I2
(NH4)2SO4(aq) + ZnCl2(aq) = NH4Cl + ZnSO4 =>
(NH4)2SO4(aq) + ZnCl2(aq) = 2 NH4Cl + ZnSO4
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s)
Li2O + H2 = Li2OH2 =>
Li2O + H2 = Li2OH2
KCl(aq) + Na2S(aq) = K2S + NaCl =>
2 KCl(aq) + Na2S(aq) = K2S + 2 NaCl
CN{-} + OH{-} = CNO{-} + H2O + {-} =>
CN{-} + 2 OH{-} = CNO{-} + H2O + 2e
CH4N2O = NH3 + HNCO =>
CH4N2O = NH3 + HNCO
Cu(No3)2 + Na = Cu + NaNo3 =>
Cu(No3)2 + 2 Na = Cu + 2 NaNo3
AgNO3 + S = Ag2S + NO3 =>
2 AgNO3 + S = Ag2S + 2 NO3
H2Se + Mg(OH)2 = H2O + Mg2Se2 =>
2 H2Se + 2 Mg(OH)2 = 4 H2O + Mg2Se2
BiCl3 + SnCl2 + KOH = Bi + KCl + Sn(OH)3 =>
BiCl3 + 3 SnCl2 + 9 KOH = Bi + 9 KCl + 3 Sn(OH)3
Zn + KNO3 = ZnO + K2O + N2 =>
5 Zn + 2 KNO3 = 5 ZnO + K2O + N2
MnO2 + NaNO3 + KOH = KMnO4 + NaNO2 + H2O =>
2 MnO2 + 3 NaNO3 + 2 KOH = 2 KMnO4 + 3 NaNO2 + H2O
Fe3O4 + C = Fe + CO =>
Fe3O4 + 4 C = 3 Fe + 4 CO
Na2WO4 + HCl + H2O = WO3*2H2O + NaCl =>
Na2WO4 + 2 HCl + H2O = WO3*2H2O + 2 NaCl
NH4{+} + OH{-} = H2O(l) + NH3(g) =>
NH4{+} + OH{-} = H2O(l) + NH3(g)
C3 + H2 = CH4 =>
C3 + 6 H2 = 3 CH4
Pt + NH3 + CuCl2 = Pt(NH2)2Cl2 + HCl + Cu2 =>
Pt + 2 NH3 + 2 CuCl2 = Pt(NH2)2Cl2 + 2 HCl + Cu2
HOOCCOOH + Na = NaOOCCOONa + H2 =>
HOOCCOOH + 2 Na = NaOOCCOONa + H2
C5H12(l) + O2(g) = CO2(g) + H2O(l) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(l)
Al + Mg2{+} = Al3{+} + Mg =>
3 Al + Mg2{+} = Al3{+} + 2 Mg
Ca(HCO3)2(s) + H3PO4(aq) = Ca3(PO4)2(aq) + H2O(l) + CO2(g) =>
3 Ca(HCO3)2(s) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 6 H2O(l) + 6 CO2(g)
Ag2S(s) + H2(g) = Ag(s) + H2S(g) =>
Ag2S(s) + H2(g) = 2 Ag(s) + H2S(g)
Ca(s) + Cl2(g) = CaCl2 =>
Ca(s) + Cl2(g) = CaCl2
KMnO4 + MgI + H2SO4 = I2 + MnSO4 + MgSO4 + K2SO4 + H2O =>
4 KMnO4 + 10 MgI + 16 H2SO4 = 5 I2 + 4 MnSO4 + 10 MgSO4 + 2 K2SO4 + 16 H2O
AlN + HNO3 = Al(NO3)3 + NO + H2O =>
3 AlN + 14 HNO3 = 3 Al(NO3)3 + 8 NO + 7 H2O
NaCN = Na + C + N =>
NaCN = Na + C + N
Al + Na2O = Al2O3 + Na =>
2 Al + 3 Na2O = Al2O3 + 6 Na
C3H8O + Na2Cr2O7 + H2SO4 = C3H6O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C3H8O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C3H6O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
SF6 + H2 = HF + S2 =>
2 SF6 + 6 H2 = 12 HF + S2
H2C2O4 + KIO3 = K2C2O4 + CO2 + I2 + H2O =>
6 H2C2O4 + 2 KIO3 = K2C2O4 + 10 CO2 + I2 + 6 H2O
AgNO3 + Na3(PO4) = Ag(PO4) + Na3(NO3) =>
AgNO3 + Na3(PO4) = Ag(PO4) + Na3(NO3)
Fe2O3 + HCl + H2O = FeCl3(H2O)6 =>
Fe2O3 + 6 HCl + 9 H2O = 2 FeCl3(H2O)6
CH4N2O = CH4 + N2O =>
CH4N2O = CH4 + N2O
AgOH + H3SbO4 = Ag(H2SbO4) + H2O =>
AgOH + H3SbO4 = Ag(H2SbO4) + H2O
Pb(Ac)2 + KI = PbI2 + K(Ac) =>
Pb(Ac)2 + 2 KI = PbI2 + 2 K(Ac)
Pb(NO3)2 + CH3COOH = Pb(C2H3O2)2 + HNO3 =>
Pb(NO3)2 + 2 CH3COOH = Pb(C2H3O2)2 + 2 HNO3
AgCl + (NH4)2S = Ag2S + NH4Cl =>
2 AgCl + (NH4)2S = Ag2S + 2 NH4Cl
K2SO4(aq) + Na2CO3(aq) = K2CO3(aq) + Na2SO4(aq) =>
K2SO4(aq) + Na2CO3(aq) = K2CO3(aq) + Na2SO4(aq)
Ti(s) + O2(g) = TiO2(s) =>
Ti(s) + O2(g) = TiO2(s)
CH3CSNH2 + H2O = CH3COOH + NH3 + H2S =>
CH3CSNH2 + 2 H2O = CH3COOH + NH3 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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