| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 FeCl2 + 2 KNO2 + 4 H2SO4 = 4 FeCl3 + N2 + Fe2(SO4)3 + 4 H2O + K2SO4
CaCO3 + NHO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 NHO3 = Ca(NO3)2 + CO2 + H2O
NH4HCO3 + HNO3 = CO2 + H2O + NH4NO3 =>
NH4HCO3 + HNO3 = CO2 + H2O + NH4NO3
ZnO + Na = Zn + NaO =>
ZnO + Na = Zn + NaO
Al(OH)3 + HCl = Al(OH)2Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2Cl + H2O
Cl2 + AlI3 = Al + ClI2 =>
3 Cl2 + 4 AlI3 = 4 Al + 6 ClI2
H2S + ZrO2 = ZrS2 + H2O =>
2 H2S + ZrO2 = ZrS2 + 2 H2O
Ni(OH)2 + H3O{+} = H2O + Ni{2+} =>
Ni(OH)2 + 2 H3O{+} = 4 H2O + Ni{2+}
PbCl2 + NaOH = NaCl + Pb(OH)2 =>
PbCl2 + 2 NaOH = 2 NaCl + Pb(OH)2
KI + KCl2 = KCl + I =>
KI + KCl2 = 2 KCl + I
H2SO4 + C(s) = SO2 + CO2 + H2O =>
2 H2SO4 + C(s) = 2 SO2 + CO2 + 2 H2O
Zr(SO4)2 + NaOH = ZrO2 + Na2SO4 + H2O =>
Zr(SO4)2 + 4 NaOH = ZrO2 + 2 Na2SO4 + 2 H2O
CrO3 + Ca(OH)2 = Ca2(CrO4)2 + H2O =>
2 CrO3 + 2 Ca(OH)2 = Ca2(CrO4)2 + 2 H2O
Zn + MnO2 + H2O = MnOOH + ZnO =>
Zn + 2 MnO2 + H2O = 2 MnOOH + ZnO
KCIO3 + HBr = KCI + Br2 + H2O =>
KCIO3 + 6 HBr = KCI + 3 Br2 + 3 H2O
KCl + Pb(ClO4)2 = K(ClO4)2 + ClPb =>
KCl + Pb(ClO4)2 = K(ClO4)2 + ClPb
C2H2 = C6H6 = C6H5NO2 =>
3 C2H2 = C6H6
Zn + K2SO4 = K + ZnSO4 =>
Zn + K2SO4 = 2 K + ZnSO4
Sn(OH)4 = Sn4 + O2 + H2O =>
4 Sn(OH)4 = Sn4 + 4 O2 + 8 H2O
C6H12O6 + Cr2O72{-} + H{+} = CO2 + H2O + Cr3{+} =>
427 C6H12O6 + 72 Cr2O72{-} + 120 H{+} = 2562 CO2 + 2622 H2O + 48 Cr3{+}
AlBr3 + Mg2 = Al + MgBr2 =>
4 AlBr3 + 3 Mg2 = 4 Al + 6 MgBr2
H2C4H4O5 + NaOH = C4H4O5 + Na + H2O =>
H2C4H4O5 + 2 NaOH = C4H4O5 + 2 Na + 2 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Co + Al = CoAl =>
Co + Al = CoAl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
ZnI2(aq) + K2O(aq) = KI(aq) + ZnO(s) =>
ZnI2(aq) + K2O(aq) = 2 KI(aq) + ZnO(s)
As2S3 + [NO3]{-} + H2O = [AsO4]{-3} + [SO4]{-2} + H{+} + NO =>
3 As2S3 + 28[NO3]{-} + 4 H2O = 6[AsO4]{-3} + 9[SO4]{-2} + 8 H{+} + 28 NO
C2H6O + H2SO4 + K2Cr2O7 = C2H4O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + 4 H2SO4 + K2Cr2O7 = 3 C2H4O + Cr2(SO4)3 + K2SO4 + 7 H2O
NaH2PO2 + KMnO4 + H2SO4 = MnSO4 + KOH + NaH2PO4 + H2O =>
5 NaH2PO2 + 4 KMnO4 + 4 H2SO4 = 4 MnSO4 + 4 KOH + 5 NaH2PO4 + 2 H2O
Al3 + ZnCl2 = Al3Cl + Zn2 =>
4 Al3 + 2 ZnCl2 = 4 Al3Cl + Zn2
CH4N2O + C6H8O7 = C4H2 + N2 + H2O =>
6 CH4N2O + C6H8O7 = 3 C4H2 + 6 N2 + 13 H2O
CoCl2*6H2O + NH3 + NH4Cl + H2O2 = [Co(NH3)5]Cl3 + H2O =>
2 CoCl2*6H2O + 8 NH3 + 2 NH4Cl + H2O2 = 2[Co(NH3)5]Cl3 + 14 H2O
Al + FeO = Al22O3 + Fe =>
22 Al + 3 FeO = Al22O3 + 3 Fe
Fe + Sn{+2}(OH)2 = Fe{3}(OH)3 + Sn =>
2 Fe + 3 Sn{+2}(OH)2 = 2 Fe{3}(OH)3 + 3 Sn
H2SiF6 + Mg = MgSiF6 + H2 =>
H2SiF6 + Mg = MgSiF6 + H2
Zn(s) + HNO3 = H2 + Zn(NO3)2 =>
Zn(s) + 2 HNO3 = H2 + Zn(NO3)2
C3H7OH + CuO = CH3COCH3 + Cu + H2O =>
C3H7OH + CuO = CH3COCH3 + Cu + H2O
Cl{-}1 + CrO4{-}2 + H{+} = HClO + Cr{+}3 + H2O =>
3 Cl{-}1 + CrO4{-}2 + 5 H{+} = 3 HClO + Cr{+}3 + H2O
LiCO3 + CaBr = LiBr + CaCO3 =>
LiCO3 + CaBr = LiBr + CaCO3
KI + KMnO4 + H2SO4 = MnSO4 + I + KSO4 + H2O =>
2 KI + KMnO4 + 4 H2SO4 = MnSO4 + 2 I + 3 KSO4 + 4 H2O
K2O + H2SO4(aq) = K2SO4 + H2O =>
K2O + H2SO4(aq) = K2SO4 + H2O
MgOH + S = MgOHS =>
MgOH + S = MgOHS
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Fe2O3 + HNO3 = Fe2HN + O3 =>
Fe2O3 + HNO3 = Fe2HN + 2 O3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H5Cl + CH3MgCl = C3H8 + MgCl2 =>
C2H5Cl + CH3MgCl = C3H8 + MgCl2
CuSO4 + KJ = Cu2J2 + K2SO4 + J2 =>
2 CuSO4 + 4 KJ = Cu2J2 + 2 K2SO4 + J2
BaO + SiO2 = BaSiO3 =>
BaO + SiO2 = BaSiO3
HSe(aq) + Ba(OH)2(aq) = BaSe2(aq) + H2O(l) =>
2 HSe(aq) + Ba(OH)2(aq) = BaSe2(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/23
Équations équilibrées sur01/15/23
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