| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ni + 6 H3PO4 = 2 Ni2(PO4)3 + 9 H2
FeCl2 + NH3 + H2O = Fe(HO)2 + NH4Cl =>
FeCl2 + 2 NH3 + 2 H2O = Fe(HO)2 + 2 NH4Cl
Al{3+} + S2O3{2-} + H2O = AlO3H3 + SO2 + S =>
2 Al{3+} + 3 S2O3{2-} + 3 H2O = 2 AlO3H3 + 3 SO2 + 3 S
Pb(No3)2(aq) + LiCl(aq) = LiNo3(s) + PbCl2(aq) =>
Pb(No3)2(aq) + 2 LiCl(aq) = 2 LiNo3(s) + PbCl2(aq)
C6H12O6 + O2 = C2O4 + COH4 =>
2 C6H12O6 + 3 O2 = 3 C2O4 + 6 COH4
S + HNO3(conc) = H2SO4 + NO2 + H2O =>
S + 6 HNO3(conc) = H2SO4 + 6 NO2 + 2 H2O
NiAsO4 + NaOCN = AsO4OCN + NiNa =>
NiAsO4 + NaOCN = AsO4OCN + NiNa
Ag(NO3)(aq) + Zn(s) = Zn(NO3)3(aq) + Ag =>
3 Ag(NO3)(aq) + Zn(s) = Zn(NO3)3(aq) + 3 Ag
MgCl2 + K2C2O4 = MgC2O4 + KCl =>
MgCl2 + K2C2O4 = MgC2O4 + 2 KCl
AgNO3 + NaC1 = AgC1 + NaNO3 =>
AgNO3 + NaC1 = AgC1 + NaNO3
HIO + Ni(HO)3 = Ni(IO)3 + H2O =>
3 HIO + Ni(HO)3 = Ni(IO)3 + 3 H2O
C6H6 + H2O + NaCl = C7H16 + Cl2 + NaOH =>
7 C6H6 + 54 H2O + 54 NaCl = 6 C7H16 + 27 Cl2 + 54 NaOH
HIO + Ni(HO)3 = Ni(IO)3 + H2O =>
3 HIO + Ni(HO)3 = Ni(IO)3 + 3 H2O
C6H5COOH + H2O = C6H5COO{-} + H3O{+} =>
C6H5COOH + H2O = C6H5COO{-} + H3O{+}
Na3PO4 + CaCl2 = Cl2PO4 + CaNa3 =>
Na3PO4 + CaCl2 = Cl2PO4 + CaNa3
I + Na2SO3 + H = NaI + SO2 + H2O =>
2 I + Na2SO3 + 2 H = 2 NaI + SO2 + H2O
Pb(No3)2(aq) + LiCl(aq) = PbCl2(s) + LiNo3(aq) =>
Pb(No3)2(aq) + 2 LiCl(aq) = PbCl2(s) + 2 LiNo3(aq)
S + HNO3(conc) = H2SO4 + NO2 + H2O =>
S + 6 HNO3(conc) = H2SO4 + 6 NO2 + 2 H2O
AgNO3 + K2Cr = AgCr + K2NO3 =>
AgNO3 + K2Cr = AgCr + K2NO3
YCl3*6H2O = YOCl + HCl + H2O =>
YCl3*6H2O = YOCl + 2 HCl + 5 H2O
Fe(SO4)3 + Ca = FeCa + SO4 =>
Fe(SO4)3 + Ca = FeCa + 3 SO4
CH3OH(l) + O2(g) = CO(g) + H2O(l) =>
CH3OH(l) + O2(g) = CO(g) + 2 H2O(l)
Ag + Fe{2+} = Ag{+} + Fe =>
2 Ag + Fe{2+} = 2 Ag{+} + Fe
C12H22CaO14 + H2SO4 = C6H12O7 + CaSO4 =>
C12H22CaO14 + H2SO4 = 2 C6H12O7 + CaSO4
Na(s) + H2O(l) = H2(g) + NaOH(aq) =>
2 Na(s) + 2 H2O(l) = H2(g) + 2 NaOH(aq)
BaCl2 + K2CO3 = KCl + BaCO3 =>
BaCl2 + K2CO3 = 2 KCl + BaCO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2O + XeF2 = HF + O2 + Xe =>
2 H2O + 2 XeF2 = 4 HF + O2 + 2 Xe
KOH + H2CO2 = H3O + KCO2 =>
KOH + H2CO2 = H3O + KCO2
Cr + SO3 = Cr2(SO3)3 =>
2 Cr + 3 SO3 = Cr2(SO3)3
I + Na2SO3 + H = NaI + SO2 + H2O =>
2 I + Na2SO3 + 2 H = 2 NaI + SO2 + H2O
C3N4 + O2 = C2O4 + N2O3 =>
2 C3N4 + 12 O2 = 3 C2O4 + 4 N2O3
Cu(NO3)2 + HOH = CuOHNO3 + HNO3 =>
Cu(NO3)2 + HOH = CuOHNO3 + HNO3
HIO + Ni(HO)3 = Ni(IO)3 + H2O =>
3 HIO + Ni(HO)3 = Ni(IO)3 + 3 H2O
YCl3*6H2O = YOCl + HCl + H2O =>
YCl3*6H2O = YOCl + 2 HCl + 5 H2O
C6H5COOH + H2O = C6H5COO{-} + H3O{+} =>
C6H5COOH + H2O = C6H5COO{-} + H3O{+}
YCl3*6H2O = YOCl + HCl + H2O =>
YCl3*6H2O = YOCl + 2 HCl + 5 H2O
Ba(OH)2 + Cr2O3 = Ba3(CrO3)2 + H2O =>
3 Ba(OH)2 + Cr2O3 = Ba3(CrO3)2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Mn + N3 + AgNO3 = MnNO3 + AgN3 =>
Mn + N3 + AgNO3 = MnNO3 + AgN3
C6H5C2H3Br2 + KOH = C6H4C2H2 + KBr + H2O =>
C6H5C2H3Br2 + 2 KOH = C6H4C2H2 + 2 KBr + 2 H2O
I + Na2SO3 + H = NaI + SO2 + H2O =>
2 I + Na2SO3 + 2 H = 2 NaI + SO2 + H2O
PB(s) + PBO2(s) + H2SO4(aq) = PBSO4(s) + H2O(l) =>
PB(s) + PBO2(s) + 2 H2SO4(aq) = 2 PBSO4(s) + 2 H2O(l)
C3H5COOH + Na = C3H5COONa + H2 =>
2 C3H5COOH + 2 Na = 2 C3H5COONa + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(PO4)3 + CaI = Ca(PO4) + FeI3 =>
Fe(PO4)3 + 3 CaI = 3 Ca(PO4) + FeI3
CH3NO2 + Sn + HCl = CH3NH2 + SnCl2 + H2O =>
CH3NO2 + 3 Sn + 6 HCl = CH3NH2 + 3 SnCl2 + 2 H2O
Na3PO4 + Cr(NO3)2 = Cr3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Cr(NO3)2 = Cr3(PO4)2 + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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