| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2(g) + 3 F2(g) = 2 PF3(g)
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + HNO3 + H2O = MgOH + N =>
5 Mg + HNO3 + 2 H2O = 5 MgOH + N
TiCl4(s) + H2O(g) = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O(g) = TiO2(s) + 4 HCl(g)
CdS + HNO3 = H2S + Cd(NO3)2 =>
CdS + 2 HNO3 = H2S + Cd(NO3)2
TiCl4(s) + H2O(g) = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O(g) = TiO2(s) + 4 HCl(g)
P2O3 + Fe(OH)3 = Fe4(P2O5)3 + H2O =>
3 P2O3 + 4 Fe(OH)3 = Fe4(P2O5)3 + 6 H2O
TiCl4(s) + H2O(g) = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O(g) = TiO2(s) + 4 HCl(g)
FeCl3 + NH4OH = FeOH + NH4 + Cl =>
FeCl3 + NH4OH = FeOH + NH4 + 3 Cl
Pb(OH) + HCl = H2O + PbCl =>
Pb(OH) + HCl = H2O + PbCl
H + Cu{2+} + Cr2O7{2-} = Cu + Cr{3+} + H2O =>
14 H + 4 Cu{2+} + Cr2O7{2-} = 4 Cu + 2 Cr{3+} + 7 H2O
SnO2 + NaOH + H2O = Na2[Sn(HO)6] =>
SnO2 + 2 NaOH + 2 H2O = Na2[Sn(HO)6]
Fe(OH)3 + HI = FeI2 + H2O + I22 =>
22 Fe(OH)3 + 66 HI = 22 FeI2 + 66 H2O + I22
Rb + Al3S2 = RbAl3 + S2 =>
Rb + Al3S2 = RbAl3 + S2
NH3 + CH4 + O2 = NH2CH2COO + H2O =>
4 NH3 + 8 CH4 + 11 O2 = 4 NH2CH2COO + 14 H2O
NH4Cl + AgClO4 = AgNH4 + Cl(ClO4) =>
NH4Cl + AgClO4 = AgNH4 + Cl(ClO4)
C164H174O111 + O2 = CO2 + H2O =>
C164H174O111 + 152 O2 = 164 CO2 + 87 H2O
PhC2H5 + O2 = PhOH + CO2 + H2O =>
2 PhC2H5 + 7 O2 = 2 PhOH + 4 CO2 + 4 H2O
C8H18 + O2 = H2O + C2 =>
2 C8H18 + 9 O2 = 18 H2O + 8 C2
KMnO4 + FeSO4 + HSO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 26 FeSO4 + 16 HSO4 = 2 MnSO4 + 13 Fe2(SO4)3 + K2SO4 + 8 H2O
CaS + Na2S2O8 + H2O = CaSO4 + Na2SO4 + H2SO4 =>
CaS + 4 Na2S2O8 + 4 H2O = CaSO4 + 4 Na2SO4 + 4 H2SO4
Ca(NO3)2 + OC(N2H3)2 = CaO + CO2 + N2 + H2O =>
4 Ca(NO3)2 + 5 OC(N2H3)2 = 4 CaO + 5 CO2 + 14 N2 + 15 H2O
C6H5CH3 + Na2CO3 = NaC6H5COO + NaOH + H2O =>
5 C6H5CH3 + 7 Na2CO3 = 6 NaC6H5COO + 8 NaOH + H2O
NaBH4 + (HAuCl4*3H2O) = B2H6 + NaCl + H2 + Au + H2O =>
8 NaBH4 + 2(HAuCl4*3H2O) = 4 B2H6 + 8 NaCl + 5 H2 + 2 Au + 6 H2O
Co(NO3)2 + Na2HPO4 = Co3(PO4)2 + NaNO3 + HNO3 =>
3 Co(NO3)2 + 2 Na2HPO4 = Co3(PO4)2 + 4 NaNO3 + 2 HNO3
Fe + SCN = Fe(SCN)8 =>
Fe + 8 SCN = Fe(SCN)8
OCH4 + O2 = CO2 + H2O =>
2 OCH4 + 3 O2 = 2 CO2 + 4 H2O
Cu + Mg2{+} = Cu2{+} + Mg =>
2 Cu + Mg2{+} = Cu2{+} + 2 Mg
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Mn2O7Ba(OH)2 = BaMn2O8H2O =>
Mn2O7Ba(OH)2 = BaMn2O8H2O
C + H2 + O2 = CH3COOH =>
2 C + 2 H2 + O2 = CH3COOH
XeF2H2O = XeF2OH2 =>
XeF2H2O = XeF2OH2
MgO + Al = AlO3 + Mg =>
3 MgO + Al = AlO3 + 3 Mg
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K + CuO = KCuO =>
K + CuO = KCuO
C2H4O + H2SO4 + Na2Cr2O7 = CH3COOH + Cr2(SO4)3 + H2O + NaSO4 =>
2 C2H4O + 5 H2SO4 + Na2Cr2O7 = 2 CH3COOH + Cr2(SO4)3 + 5 H2O + 2 NaSO4
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + Mn2(SO4)3 + K2SO4 + H2O =>
4 Na2SO3 + 2 KMnO4 + 4 H2SO4 = 4 Na2SO4 + Mn2(SO4)3 + K2SO4 + 4 H2O
CO2 + H2O = H2CO3 = H{+} + HCO2{-} =>
CO2 + H2O = H2CO3
Fe{+3} + I{-} = Fe{+2)+I2 =>
2 Fe{+3} + 2 I{-} = 2 Fe{+2)+I2
Cu2 + S2 = CuS =>
Cu2 + S2 = 2 CuS
Na{+} + AcOH = Ac{+} + NaOH =>
Na{+} + AcOH = Ac{+} + NaOH
H3PO4 + H2S + K2Cr2O7 = KPO4 + CrPO4 + S8 + H2O =>
32 H3PO4 + 8 H2S + 8 K2Cr2O7 = 16 KPO4 + 16 CrPO4 + S8 + 56 H2O
KOH + H2SO4 + H2O = K2S2O3 + H2O2 =>
2 KOH + 2 H2SO4 + H2O = K2S2O3 + 4 H2O2
NO3 + Cu + H2SO4 = CuSO4 + NO + H2O =>
NO3 + 2 Cu + 2 H2SO4 = 2 CuSO4 + NO + 2 H2O
Cr(C2H3O2)3 + Na3PO4 = CrPO4 + Na(C2H3O2) =>
Cr(C2H3O2)3 + Na3PO4 = CrPO4 + 3 Na(C2H3O2)
Pb + S(s) = PbS =>
Pb + S(s) = PbS
Ni + HNO3 + H2O = Ni(NO3)2(H2O)6 + NO2 =>
Ni + 4 HNO3 + 4 H2O = Ni(NO3)2(H2O)6 + 2 NO2
HCl + K2Cr2O7 = Cl2 + CrCl3 + KCl + H2OH2O =>
28 HCl + 2 K2Cr2O7 = 6 Cl2 + 4 CrCl3 + 4 KCl + 7 H2OH2O
Hg2 + NaOH = HgO + Na + H2 =>
Hg2 + 2 NaOH = 2 HgO + 2 Na + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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