| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Cl2 = 2 HCl
Pb + SO4 = Pb4SO4 =>
4 Pb + SO4 = Pb4SO4
Cu(NO3)(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)(aq) =>
Cu(NO3)(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K2SO4 + CA(OH)2 = KOH + CASO4 =>
K2SO4 + CA(OH)2 = 2 KOH + CASO4
Ca + HCl = H + CaCl2 =>
Ca + 2 HCl = 2 H + CaCl2
NH4F + NaOH + Al(OH)3 = Na3AlF6 + NH3 + H2O =>
6 NH4F + 3 NaOH + Al(OH)3 = Na3AlF6 + 6 NH3 + 6 H2O
K + P = KP =>
K + P = KP
Fe3O4 + CO = CO2 + Fe =>
Fe3O4 + 4 CO = 4 CO2 + 3 Fe
BH3 + H2O + AgNO3 = Ag + H3BO4 + HNO3 =>
BH3 + 4 H2O + 8 AgNO3 = 8 Ag + H3BO4 + 8 HNO3
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
PBCO3 + HCl = PBCl2 + H2O + CO2 =>
PBCO3 + 2 HCl = PBCl2 + H2O + CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
KCl + NH3 = KN2 + H2 + Cl =>
KCl + 2 NH3 = KN2 + 3 H2 + Cl
Cl2 + I2 + Ba(OH) = Ba(IO3)2 + BaCl2 + H2O =>
11 Cl2 + I2 + 12 Ba(OH) = Ba(IO3)2 + 11 BaCl2 + 6 H2O
P2O5(s) + H2O(l) = H2O5 + P2O =>
P2O5(s) + H2O(l) = H2O5 + P2O
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
Cr + NH3 + H2O = Cr(OH)3 + NH4 =>
Cr + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
AlSO4 + CaOH = AlOH + CaSO4 =>
AlSO4 + CaOH = AlOH + CaSO4
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CO + O = CO2 =>
CO + O = CO2
XCH(OH)CH3 + KMnO4 + H2SO4 = XCOOH + CO2 + K2SO4 + MnSO4 + H2O =>
XCH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = XCOOH + CO2 + K2SO4 + 2 MnSO4 + 5 H2O
KCl + NH3 = KN2 + H2 + Cl =>
KCl + 2 NH3 = KN2 + 3 H2 + Cl
KCl + NH3 = KN2 + H2 + Cl2 =>
2 KCl + 4 NH3 = 2 KN2 + 6 H2 + Cl2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
KCl + NH3 = KN2 + H2 + Cl =>
KCl + 2 NH3 = KN2 + 3 H2 + Cl
Br2 + CrCl3 + NaOH = NaCrO3 + NaBr + NaCl + H2O =>
Br2 + CrCl3 + 6 NaOH = NaCrO3 + 2 NaBr + 3 NaCl + 3 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + MnO2 + K2SO4 + H2O =>
3 Na2SO3 + 2 KMnO4 + H2SO4 = 3 Na2SO4 + 2 MnO2 + K2SO4 + H2O
Cu + AgNo3 = Ag + Cu(No3)2 =>
Cu + 2 AgNo3 = 2 Ag + Cu(No3)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HNO3 + CuO = Cu(NO3)2 + H2O =>
2 HNO3 + CuO = Cu(NO3)2 + H2O
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
H3PO3 + NaOH = Na2HPO3 + H2O =>
H3PO3 + 2 NaOH = Na2HPO3 + 2 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
KCl + NH3 = KNH2 + H2 + Cl =>
2 KCl + 2 NH3 = 2 KNH2 + H2 + 2 Cl
SnCl2 + Na2S = SnS + NaCl =>
SnCl2 + Na2S = SnS + 2 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(OH) = Cu2O + H2O =>
2 Cu(OH) = Cu2O + H2O
K + O2 = KO2 =>
K + O2 = KO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/16
Équations équilibrées sur03/02/15
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