| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2Cr2O4 + 2 Na2CO3 + 4 O2 = 2 Na2CrO4 + 2 FeO3 + 2 CO2
CH2 + O2 = CO2 + H2O* =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O*
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH3Cl + FeCl2 + H2O =>
C6H4CH3NO2 + 3 Fe + 7 HCl = C6H4CH3NH3Cl + 3 FeCl2 + 2 H2O
Fe2(SO4)3 + NH4SCN = Fe(SCN)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4SCN = 2 Fe(SCN)3 + 3(NH4)2SO4
Na2SiO3 + HCl = SiO2 + NaCl + H2O =>
Na2SiO3 + 2 HCl = SiO2 + 2 NaCl + H2O
HCOOK + I2 = KI + CO2 + H2 =>
2 HCOOK + I2 = 2 KI + 2 CO2 + H2
Cu2O + HNO3 = CuNO3 + H2O =>
Cu2O + 2 HNO3 = 2 CuNO3 + H2O
C2H5OH + O2 = CO2 + H2O17 =>
C2H5OH + 27 O2 = 2 CO2 + 3 H2O17
C2H5OH + NaOH + Cl2 = CH3COONa + NaCl + H2O =>
C2H5OH + 5 NaOH + 2 Cl2 = CH3COONa + 4 NaCl + 4 H2O
CuSO4 + KOH = KSO4 + CuOH =>
CuSO4 + KOH = KSO4 + CuOH
SrOH + HF = H2O + SrF =>
SrOH + HF = H2O + SrF
HeNe{+} = He + Ne{+} =>
HeNe{+} = He + Ne{+}
FeS + HBr = HS + BrFe =>
FeS + HBr = HS + BrFe
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)2 + I2 + H2O =>
K2Cr2O7 + 8 HI + 6 HClO4 = 2 KClO4 + 2 Cr(ClO4)2 + 4 I2 + 7 H2O
Al(s) + HNO3(aq) + KOH(aq) = KNO2(aq) + KAlO2(aq) + H2O(l) =>
2 Al(s) + 3 HNO3(aq) + 5 KOH(aq) = 3 KNO2(aq) + 2 KAlO2(aq) + 4 H2O(l)
Al203Al + O2 = Al2O2 =>
Al203Al + 102 O2 = 102 Al2O2
Al + O{2-} = Al{2-} + O{3+} =>
5 Al + 2 O{2-} = 5 Al{2-} + 2 O{3+}
Zn(s) + HNO3 = Zn(NO3)2(aq) + NH4NO3 + H2O =>
4 Zn(s) + 10 HNO3 = 4 Zn(NO3)2(aq) + NH4NO3 + 3 H2O
NaNO2 + AgNO3 = NaNO3 + AgNO2 =>
NaNO2 + AgNO3 = NaNO3 + AgNO2
Cu2O + H2O2 = CuO2 + H2O =>
Cu2O + 3 H2O2 = 2 CuO2 + 3 H2O
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
Li + SO4 + MgI2 = LiI + MgSO4 =>
2 Li + SO4 + MgI2 = 2 LiI + MgSO4
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl =>
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
HCO2H + NaOH = HCOONa + H2O =>
HCO2H + NaOH = HCOONa + H2O
Fe2(SO4)3 + (NH4)4Ce(SO4)4 = Fe2(SO4)4 + (NH4)4Ce(SO4)2 =>
2 Fe2(SO4)3 + (NH4)4Ce(SO4)4 = 2 Fe2(SO4)4 + (NH4)4Ce(SO4)2
RbOH + H3PO4 = Rb3PO4 + HOH =>
3 RbOH + H3PO4 = Rb3PO4 + 3 HOH
NaOH + CO2 = Na2 + CO3 + H2O =>
2 NaOH + CO2 = Na2 + CO3 + H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
(MgOH)2SO4 + Ba(OH)2 = Mg(OH)2 + BaSO4 =>
(MgOH)2SO4 + Ba(OH)2 = 2 Mg(OH)2 + BaSO4
C5H7O2 + NaH + HCl = C5H12O2 + NaCl =>
2 C5H7O2 + 5 NaH + 5 HCl = 2 C5H12O2 + 5 NaCl
C2HSH + O = CO2 + H2O + SO2 =>
C2HSH + 7 O = 2 CO2 + H2O + SO2
K2CO3 + H3C6H5O7 = CO2 + H2O + K3C6H5O7 =>
3 K2CO3 + 2 H3C6H5O7 = 3 CO2 + 3 H2O + 2 K3C6H5O7
MgCl2 + KPO4 = Mg(PO4)2 + KCl =>
MgCl2 + 2 KPO4 = Mg(PO4)2 + 2 KCl
C10H18N2Na2O10 + PbO = C10H12N2O8*2H2O*2Na*Pb + H2O =>
C10H18N2Na2O10 + PbO = C10H12N2O8*2H2O*2Na*Pb + H2O
HCOOH + MnO4{-} + OH{-} = CO3{-2} + MnO2 + H2O =>
3 HCOOH + 2 MnO4{-} + 4 OH{-} = 3 CO3{-2} + 2 MnO2 + 5 H2O
CuOHCl + HCl = CuCl2 + H2O =>
CuOHCl + HCl = CuCl2 + H2O
C + H2 + O2 = CH3CO2H5 =>
2 C + 4 H2 + O2 = CH3CO2H5
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + NH4NO3 =>
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + 2 NH4NO3
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
Ba(CH3COO)2 + H3PO4 = CH3COOH + Ba3(PO4)2 =>
3 Ba(CH3COO)2 + 2 H3PO4 = 6 CH3COOH + Ba3(PO4)2
SiO2 + BaO = BaSiO3 =>
SiO2 + BaO = BaSiO3
Sr(NO3)2 + MgSO4 = SrSO4 + Mg(NO3)2 =>
Sr(NO3)2 + MgSO4 = SrSO4 + Mg(NO3)2
B5H9 + O2 = B2O3 + H2 =>
4 B5H9 + 15 O2 = 10 B2O3 + 18 H2
HCN + H2SO4 = H2CN + HSO4 =>
HCN + H2SO4 = H2CN + HSO4
NaBO2 + CuO = Na2O + Cu(BO2)2 =>
2 NaBO2 + CuO = Na2O + Cu(BO2)2
SnO2(s) + C(g) = Sn(s) + CO2(g) =>
SnO2(s) + C(g) = Sn(s) + CO2(g)
C3H6O3 + H2O = CO2 + H{+} + e =>
C3H6O3 + 3 H2O = 3 CO2 + 12 H{+} + 12e
Fe{3+} + H2S = S + H{+} + Fe{2+} =>
2 Fe{3+} + H2S = S + 2 H{+} + 2 Fe{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/24
Équations équilibrées sur02/24/23
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