| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuSO4(s) + 2 Al(s) = 3 Cu(s) + Al2(SO4)3(s)
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2(SO4)3 + K(SCN) = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 K(SCN) = 2 K3Fe(SCN)6 + 3 K2SO4
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O2 + NH3 = HNO2 + H2O =>
3 H2O2 + NH3 = HNO2 + 4 H2O
S + KBrO3 = K2SO4 + Br2 + SO2 =>
2 S + 2 KBrO3 = K2SO4 + Br2 + SO2
NH4Cl + CaOH = CaCl + NH3 + H2O =>
NH4Cl + CaOH = CaCl + NH3 + H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AgCO3 = AgO + CO2 =>
AgCO3 = AgO + CO2
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
Cl + KBr = KCl + Br =>
Cl + KBr = KCl + Br
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HgO = Hg + O =>
HgO = Hg + O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C2H6 + O2 = CO2 + H2 =>
C2H6 + 2 O2 = 2 CO2 + 3 H2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
HCl + K2CO3 = KCl + CO2 + H2O =>
2 HCl + K2CO3 = 2 KCl + CO2 + H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Mn + Cr{3+} = Mn{2+} + Cr =>
3 Mn + 2 Cr{3+} = 3 Mn{2+} + 2 Cr
CuCl2 + NaOH = NaCl + Cu(OH)2 =>
CuCl2 + 2 NaOH = 2 NaCl + Cu(OH)2
K + H2O = K2O + H2 =>
2 K + H2O = K2O + H2
HBrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = Br2 + 5 H2SO4
(NH4)2CO3 + HNO3 = NH4NO3 + CO2 + H2 =>
3(NH4)2CO3 + 4 HNO3 = 5 NH4NO3 + 3 CO2 + 4 H2
H2(g) + N2(g) = N2H4(g) =>
2 H2(g) + N2(g) = N2H4(g)
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + Cl12 = FeCl3 =>
4 Fe + Cl12 = 4 FeCl3
NaCl = Na2Cl2 =>
2 NaCl = Na2Cl2
NH4NO3 + CH3OH = H2O + CO2 + N =>
3 NH4NO3 + CH3OH = 8 H2O + CO2 + 6 N
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2CO3 + Ca(NO3)2 = Na2(NO3)2 + CaCO3 =>
Na2CO3 + Ca(NO3)2 = Na2(NO3)2 + CaCO3
ZN + H2SO4 = ZNSO4 + SO2 + H2O =>
ZN + 2 H2SO4 = ZNSO4 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/19/08
Équations équilibrées sur06/18/07
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