| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ni + HCl = H2 + NiCl3 =>
2 Ni + 6 HCl = 3 H2 + 2 NiCl3
Zn(OH)2 + AgF = AgOH + ZnF2 =>
Zn(OH)2 + 2 AgF = 2 AgOH + ZnF2
Fe + KCrO7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
10 Fe + 3 KCrO7 + 42 HCl = 10 FeCl3 + 3 CrCl3 + 3 KCl + 21 H2O
NiCl2 + H2SO4 = HCl + NiSO4 =>
NiCl2 + H2SO4 = 2 HCl + NiSO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HgO(heat) = Hg + O =>
HgO(heat) = Hg + O
Al4C3 + HNO3 = Al(NO3)3 + NO2 + CO2 + H2O =>
Al4C3 + 36 HNO3 = 4 Al(NO3)3 + 24 NO2 + 3 CO2 + 18 H2O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
NH4Cl + Pb(NO3)3 = NH4(NO3) + PbCl3 =>
3 NH4Cl + Pb(NO3)3 = 3 NH4(NO3) + PbCl3
H2S + Cl2(aq) = HCl(aq) + S8(s) =>
8 H2S + 8 Cl2(aq) = 16 HCl(aq) + S8(s)
((CH3)2(CH2)6) + O2 = CO2 + H2O =>
2((CH3)2(CH2)6) + 25 O2 = 16 CO2 + 18 H2O
Si3H8 + S2 = SiS2 + H2S =>
Si3H8 + 5 S2 = 3 SiS2 + 4 H2S
Na + KCl = NaCl2 + K =>
Na + 2 KCl = NaCl2 + 2 K
CHOOH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
5 CHOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + K2SO4 + 8 H2O + 2 MnSO4
O + Cr = CrO =>
O + Cr = CrO
B + H2 = BH3 =>
2 B + 3 H2 = 2 BH3
FeSi2 + CaCO3 + Ca(OH)2 = Si(OCH3)4 + Fe + SiO2 + CaO =>
3 FeSi2 + 4 CaCO3 + 6 Ca(OH)2 = Si(OCH3)4 + 3 Fe + 5 SiO2 + 10 CaO
CaI2 + Fe(C2H3O2)2 = Ca(C2H3O2)2 + I2Fe =>
CaI2 + Fe(C2H3O2)2 = Ca(C2H3O2)2 + I2Fe
NaBr + HCl = HBr + NaCl =>
NaBr + HCl = HBr + NaCl
Si + H2 = Si2H4 =>
2 Si + 2 H2 = Si2H4
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
FeOCr2O3 + Na2CO3 + O2 = NaCrO4 + Fe2O3 + CO2 =>
4 FeOCr2O3 + 4 Na2CO3 + 9 O2 = 8 NaCrO4 + 2 Fe2O3 + 4 CO2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
MnO4 + H3O{-} + HSO3 = Mn{2+} + SO4{2-} + H2O =>
MnO4 + 2 H3O{-} + 2 HSO3 = Mn{2+} + 2 SO4{2-} + 4 H2O
N2 + O2 = N5O4 =>
5 N2 + 4 O2 = 2 N5O4
Zn2 + Ni3N2 = Zn3N2 + Ni2 =>
3 Zn2 + 2 Ni3N2 = 2 Zn3N2 + 3 Ni2
H2(g) + I2(s) = HI(s) =>
H2(g) + I2(s) = 2 HI(s)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
SO4 + Pb = SO4(Pb) =>
SO4 + Pb = SO4(Pb)
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
Ti + Au = Ti3Au =>
3 Ti + Au = Ti3Au
Mg3P2 + HNO3 = Mg + H3PO4 + NO2 + H2O =>
Mg3P2 + 10 HNO3 = 3 Mg + 2 H3PO4 + 10 NO2 + 2 H2O
SO2 + Cl2 = S + Cl2O =>
SO2 + 2 Cl2 = S + 2 Cl2O
NaN3 + KNO3 = K20 + N2 + Na2O =>
120 NaN3 + 20 KNO3 = K20 + 190 N2 + 60 Na2O
KSbO3 + HCl + Al = KCl + SbH3 + AlCl3 + H2O =>
3 KSbO3 + 27 HCl + 8 Al = 3 KCl + 3 SbH3 + 8 AlCl3 + 9 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CaCl2 + Na2S2O3 = Ca(S2O3) + NaCl =>
CaCl2 + Na2S2O3 = Ca(S2O3) + 2 NaCl
H2O + P4 = H2PO4 + H3O =>
40 H2O + P4 = 4 H2PO4 + 24 H3O
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
C2H5OH + HCOOH = HCOOC2H5 + H2O =>
C2H5OH + HCOOH = HCOOC2H5 + H2O
NBr3 + F2 = FBr + N2 =>
2 NBr3 + 3 F2 = 6 FBr + N2
V2O5(s) + HCl(aq) = VOCl3(s) + H2O(i) =>
V2O5(s) + 6 HCl(aq) = 2 VOCl3(s) + 3 H2O(i)
Ti + Au = Ti3Au =>
3 Ti + Au = Ti3Au
Pb(No3)2 + FeCl3 = Fe(No3)3 + PbCl2 =>
3 Pb(No3)2 + 2 FeCl3 = 2 Fe(No3)3 + 3 PbCl2
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
MgI2 + (NH4)3PO4 = Mg3(PO4)2 + NH4I =>
3 MgI2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4I
Ti + Au = Ti3Au =>
3 Ti + Au = Ti3Au
Cu3PO4 + H2 = Cu + H3PO4 =>
2 Cu3PO4 + 3 H2 = 6 Cu + 2 H3PO4
Ti + Au = Ti3Au =>
3 Ti + Au = Ti3Au
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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