| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCe = 2 KCe + 2 MnCe2 + 5 Ce2 + 8 H2O
SiO2 + HFl = SiFl4 + H2O =>
SiO2 + 4 HFl = SiFl4 + 2 H2O
As2S5 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 6 H3AsO4 + 15 H2SO4 + 40 NO
As2S5 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
HCl(l) + NaOH = NaCl + H2O =>
HCl(l) + NaOH = NaCl + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
P2S3 + O2 = P2O5 + SO2 =>
2 P2S3 + 11 O2 = 2 P2O5 + 6 SO2
KMnO4 + NH4NO3 = MnO2 + KNO3 + KOH + H2O =>
8 KMnO4 + 3 NH4NO3 = 8 MnO2 + 6 KNO3 + 2 KOH + 5 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
SiO + Fe2O3 = Fe + SiO2 =>
3 SiO + Fe2O3 = 2 Fe + 3 SiO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaCl + H(OH) = Na(OH) + H2 + Cl2 =>
2 NaCl + 2 H(OH) = 2 Na(OH) + H2 + Cl2
MgSO4 = MgOSO3 =>
MgSO4 = MgOSO3
C14H10O2 + NaBH4 + HCl = C14H12O2 + BH3 + NaCl =>
C14H10O2 + NaBH4 + HCl = C14H12O2 + BH3 + NaCl
H2S + O2 + KOH = K2SO4 + H2O =>
H2S + 2 O2 + 2 KOH = K2SO4 + 2 H2O
(NH)4(CO)2 + Pb(NO)2 = (NH)4(NO)2 + Pb(CO)2 =>
(NH)4(CO)2 + Pb(NO)2 = (NH)4(NO)2 + Pb(CO)2
H2Se + Cu(OH)2 = CuSe + H2O =>
H2Se + Cu(OH)2 = CuSe + 2 H2O
CaO + NaOH = Na2O + Ca(OH)2 =>
CaO + 2 NaOH = Na2O + Ca(OH)2
Mn(OH)3 + HI = MnI3 + H2O =>
Mn(OH)3 + 3 HI = MnI3 + 3 H2O
CuCl2 + (NH4)3PO4 = Cu3(PO4)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4Cl
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
K2SO3 + HCl = KHSO3 + KCl =>
K2SO3 + HCl = KHSO3 + KCl
Co + NaOH = Co(OH)2 + Na =>
Co + 2 NaOH = Co(OH)2 + 2 Na
C120H180O80N2 + O2 = CO2 + H2O + NH3 =>
2 C120H180O80N2 + 247 O2 = 240 CO2 + 174 H2O + 4 NH3
NO2 + CaCO3 = Ca(NO3)2 + CO =>
2 NO2 + CaCO3 = Ca(NO3)2 + CO
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
FeCl + Na2SO4 = Fe2SO4 + NaCl =>
2 FeCl + Na2SO4 = Fe2SO4 + 2 NaCl
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Li2 + O3 = Li2O =>
3 Li2 + O3 = 3 Li2O
KI + AgNO3 + NH4OH = AgI + KOH + NH4NO3 =>
KI + AgNO3 + NH4OH = AgI + KOH + NH4NO3
Zn(s) + HNO3 = Zn(NO3)2(aq) + NO(g) + H2O =>
3 Zn(s) + 8 HNO3 = 3 Zn(NO3)2(aq) + 2 NO(g) + 4 H2O
K2[Zn(OH)4]ZnCl2 = Zn(OH)2KCl =>
K2[Zn(OH)4]ZnCl2 = 2 Zn(OH)2KCl
CH2 = CHCH3 =>
2 CH2 = CHCH3
C6H12O6(aq) = CH3CH2OH(aq) + CO2(g) =>
C6H12O6(aq) = 2 CH3CH2OH(aq) + 2 CO2(g)
[Ag(H2O)4]{+} + CO3 = [Ag(CO3)]{+} + H2O =>
[Ag(H2O)4]{+} + CO3 = [Ag(CO3)]{+} + 4 H2O
K + Cr + Se + S = K10Cr10Se2S18 =>
10 K + 10 Cr + 2 Se + 18 S = K10Cr10Se2S18
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
Ga + O2 = GaO =>
2 Ga + O2 = 2 GaO
CuO + LiOH = CuOH + LiO =>
CuO + LiOH = CuOH + LiO
KNO3 + H2SO4 + (C6H5)2NH = KHSO4 + (C6H5)2NH2NO3 =>
KNO3 + H2SO4 + (C6H5)2NH = KHSO4 + (C6H5)2NH2NO3
C6H12O6 + HNO3 = CO2 + H2O + N2 =>
5 C6H12O6 + 24 HNO3 = 30 CO2 + 42 H2O + 12 N2
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + CO2(g) + H2O =>
2 HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + CO2(g) + H2O
C9H513NH2 + NaOH = C9H13N + H2ONa =>
C9H513NH2 + 502 NaOH = C9H13N + 502 H2ONa
H2PO2 + H2O = PH3 + H3PO4 =>
8 H2PO2 + 4 H2O = 3 PH3 + 5 H3PO4
Sn + J2 = SnJ4 =>
Sn + 2 J2 = SnJ4
[Fe(OH)2]2SO4 + H2O = Fe(OH)3 + H2SO4 =>
[Fe(OH)2]2SO4 + 2 H2O = 2 Fe(OH)3 + H2SO4
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg(OH)FeO = MgOFe(OH) =>
Mg(OH)FeO = MgOFe(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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