| Équations équilibrées la veille |
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
H2SO4 + CH5N = H2O + CH5NSO3 =>
H2SO4 + CH5N = H2O + CH5NSO3
H2S + O2 = H2SO4 =>
H2S + 2 O2 = H2SO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H + O = H2O =>
2 H + O = H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Sn + KOH = Sn(OH)2 + K =>
Sn + 2 KOH = Sn(OH)2 + 2 K
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + NH4NO3 =>
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + 2 NH4NO3
NiI3 = I2 + Ni =>
2 NiI3 = 3 I2 + 2 Ni
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
ClO2(g) + H2O = ClO3{-}(aq) + Cl{-}(aq) + H{+} =>
6 ClO2(g) + 3 H2O = 5 ClO3{-}(aq) + Cl{-}(aq) + 6 H{+}
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
NaCl{-} + Br2 = NaBr{-} + Cl2 =>
2 NaCl{-} + Br2 = 2 NaBr{-} + Cl2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
TiO2 + B2O3 = Ti5B12O26 + O2 =>
5 TiO2 + 6 B2O3 = Ti5B12O26 + O2
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
Fe(NO3)3 + CaS = Fe2S3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 CaS = Fe2S3 + 3 Ca(NO3)2
Ca(ClO)2 + K2CO3 = KClO + CaCO3 =>
Ca(ClO)2 + K2CO3 = 2 KClO + CaCO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
Br2 + HI = HBr + I2 =>
Br2 + 2 HI = 2 HBr + I2
As + Cl2 = As2Cl3 =>
4 As + 3 Cl2 = 2 As2Cl3
FeO + HCl = FeCl + HO =>
FeO + HCl = FeCl + HO
Dy + I2 = DyI3 =>
2 Dy + 3 I2 = 2 DyI3
Fe2(SO4)3 + NaCl = FeSO4 + Cl2 + Na2SO4 =>
Fe2(SO4)3 + 2 NaCl = 2 FeSO4 + Cl2 + Na2SO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
Pd + Cl2 = PdCl4 =>
Pd + 2 Cl2 = PdCl4
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
HCI + K2CO3 = H2CO3 + KCI =>
2 HCI + K2CO3 = H2CO3 + 2 KCI
NH3HO2 = N2 + H2O =>
2 NH3HO2 = N2 + 4 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
NH4BF4 + NH4OH = B(OH)3 + NH4F =>
NH4BF4 + 3 NH4OH = B(OH)3 + 4 NH4F
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
K2Cr2O7 + PH4Cl + H2SO4 = H3PO4 + KCl + CrSO4 + K2SO4 + H2O =>
2 K2Cr2O7 + 2 PH4Cl + 5 H2SO4 = 2 H3PO4 + 2 KCl + 4 CrSO4 + K2SO4 + 6 H2O
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Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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