| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na = Na{+} + e
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
O2 + e = O{-2} =>
O2 + 4e = 2 O{-2}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H7OH + KMnO4 + H2SO4 = CH3CH2COH + MnSO4 + K2SO4 + H2O =>
5 C3H7OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COH + 2 MnSO4 + K2SO4 + 8 H2O
SiO2(s) + C(s) = Si(s) + CO(g) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
CH3CH2COH + [Ag(NH3)2]OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2COH + 2[Ag(NH3)2]OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
NO3 + Hg + H{+} = NO + Hg{2+} + H2O =>
NO3 + 2 Hg + 4 H{+} = NO + 2 Hg{2+} + 2 H2O
Na2SiO3 + LiOH = Li2Na2SiO4 + H2O =>
Na2SiO3 + 2 LiOH = Li2Na2SiO4 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg2C3 + H2O = Mg(OH)2 + C3H4 =>
Mg2C3 + 4 H2O = 2 Mg(OH)2 + C3H4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CH2COONH4 + HCl = CH3CH2COOH + NH4Cl =>
CH3CH2COONH4 + HCl = CH3CH2COOH + NH4Cl
Mg2C3 + H2O = Mg(OH)2 + C3H4 =>
Mg2C3 + 4 H2O = 2 Mg(OH)2 + C3H4
F2 + MnI3 = Mn + FI =>
3 F2 + 2 MnI3 = 2 Mn + 6 FI
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K3PO4 + MgCl2 = K3Cl2 + MgPO4 =>
K3PO4 + MgCl2 = K3Cl2 + MgPO4
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
HXeO4{-} = XeO6{4-} + Xe + O2 + H{+} =>
2 HXeO4{-} = XeO6{4-} + Xe + O2 + 2 H{+}
F3 + U + C + K + O = F3UCKO =>
F3 + U + C + K + O = F3UCKO
C + O2 = CO2 =>
C + O2 = CO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Cl2 + HBr = HCl + Br2 =>
Cl2 + 2 HBr = 2 HCl + Br2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Cl2 + HBr = HCl + Br2 =>
Cl2 + 2 HBr = 2 HCl + Br2
Cl2 + HF = HCl + F =>
Cl2 + 2 HF = 2 HCl + 2 F
XC2H5 + KMnO4 + H2SO4 = XCOOH + MnSO4 + K2SO4 + H2O + CO2 =>
5 XC2H5 + 12 KMnO4 + 18 H2SO4 = 5 XCOOH + 12 MnSO4 + 6 K2SO4 + 28 H2O + 5 CO2
LiOH + FeSO4 + H3PO4 = LiFePO4 + H2SO4 + H2O =>
LiOH + FeSO4 + H3PO4 = LiFePO4 + H2SO4 + H2O
XC2H5 + KMnO4 + H2SO4 = XCOOH + MnSO4 + K2SO4 + H2O + K2CO3 =>
5 XC2H5 + 12 KMnO4 + 13 H2SO4 = 5 XCOOH + 12 MnSO4 + K2SO4 + 23 H2O + 5 K2CO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NO2{-} + H3O{+} = HNO3 + NO + H2O =>
3 NO2{-} + 3 H3O{+} = HNO3 + 2 NO + 4 H2O
CoCl2*6H2O = [Co(H2O)6]{+2} + Cl{-} =>
CoCl2*6H2O = [Co(H2O)6]{+2} + 2 Cl{-}
Cr(OH)3 + H2So4 = Cr2(So4)3 + H2O =>
2 Cr(OH)3 + 3 H2So4 = Cr2(So4)3 + 6 H2O
Sr(OH)2 + Zn(OH)2 = Sr[Zn(OH)4] =>
Sr(OH)2 + Zn(OH)2 = Sr[Zn(OH)4]
KCl + HNO3 = KNO3 + Cl2 + NOCl + H2O =>
3 KCl + 4 HNO3 = 3 KNO3 + Cl2 + NOCl + 2 H2O
MgSo4 + Na = Mg + Na2So4 =>
MgSo4 + 2 Na = Mg + Na2So4
SrH2 + H2O = Sr(OH)2 + H2 =>
SrH2 + 2 H2O = Sr(OH)2 + 2 H2
Zn3N2 + H2O = Zn(OH)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH)2 + 2 NH3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Copper2Sulfate + Iron = Iron3Sulfate + Copper =>
Copper2Sulfate + 3 Iron = Iron3Sulfate + 2 Copper
Zn + HCl = H2 + ZnCl =>
2 Zn + 2 HCl = H2 + 2 ZnCl
NaClO + O3 = NaClO3 =>
3 NaClO + 2 O3 = 3 NaClO3
CoBr3 + Na2CO3 = Co2(CO3)3 + NaBr =>
2 CoBr3 + 3 Na2CO3 = Co2(CO3)3 + 6 NaBr
Mg + MnCl2 = MgCl + Mn =>
2 Mg + MnCl2 = 2 MgCl + Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/17/13
Équations équilibrées sur07/17/12
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