| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
CH2CH2 + Br2 = BrCH2CH2Br =>
CH2CH2 + Br2 = BrCH2CH2Br
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
(NH4)2S(aq) + ZnCl2(aq) = (NH4)2Cl2(s) + ZnS(s) =>
(NH4)2S(aq) + ZnCl2(aq) = (NH4)2Cl2(s) + ZnS(s)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
CaCl2 + C3PO4 = CaPO4 + Cl2C3 =>
CaCl2 + C3PO4 = CaPO4 + Cl2C3
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Cr + CuSO4 = Cr2(SO4)3 + Cu =>
2 Cr + 3 CuSO4 = Cr2(SO4)3 + 3 Cu
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH2CH2 + OH = OHCH2CH2OH =>
CH2CH2 + 2 OH = OHCH2CH2OH
H2SO4 = H2S + O2 =>
H2SO4 = H2S + 2 O2
Fe(NO3)2*9H2O + NaC2H3O2*3H2O + C5H8O2 = Fe(C5H7O2)3 + Na(NO3) + HC2H3O2 + H2O =>
8 Fe(NO3)2*9H2O + 16 NaC2H3O2*3H2O + 22 C5H8O2 = 8 Fe(C5H7O2)3 + 16 Na(NO3) + 11 HC2H3O2 + 126 H2O
AGNO3 + HCL + NH4OH = AGCL + NH4NO3 + H2O =>
AGNO3 + HCL + NH4OH = AGCL + NH4NO3 + H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2O + Na = NaOH + H =>
H2O + Na = NaOH + H
NaI + FeCl3 = NaCl3 + FeI =>
NaI + FeCl3 = NaCl3 + FeI
Na3PO4 + HCI = NaCI + H3PO4 =>
Na3PO4 + 3 HCI = 3 NaCI + H3PO4
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
F2 + NaI = NaF + I2 =>
F2 + 2 NaI = 2 NaF + I2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ClO{-} + (S2O3){-}2 + OH{-} = Cl{-} + (SO4){-}2 + H{+} =>
9 ClO{-} + 2(S2O3){-}2 + OH{-} = 9 Cl{-} + 4(SO4){-}2 + H{+}
NH4OH + CH3COOH = CH3COONH4 + HOH =>
NH4OH + CH3COOH = CH3COONH4 + HOH
PbCO3(s) = PbO(s) + CO2(g) =>
PbCO3(s) = PbO(s) + CO2(g)
Be + Cr2O3 = Cr + BeO =>
3 Be + Cr2O3 = 2 Cr + 3 BeO
Au(s) + H2S(g) + O2(g) = Au2S(s) + H2O(l) =>
4 Au(s) + 2 H2S(g) + O2(g) = 2 Au2S(s) + 2 H2O(l)
Si + F2 = SiF4 =>
Si + 2 F2 = SiF4
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
FeCl3 + NaOH = Na2Cl3 + Fe(OH)2 =>
FeCl3 + 2 NaOH = Na2Cl3 + Fe(OH)2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Li2CO3 + Ca3(PO4)2 = Li3PO4 + CaCO3 =>
3 Li2CO3 + Ca3(PO4)2 = 2 Li3PO4 + 3 CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/18
Équations équilibrées sur02/11/17
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