| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
NaCh3COO + HCl = NaCl + HCh3COO =>
NaCh3COO + HCl = NaCl + HCh3COO
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
S8 + H2 = H2S =>
S8 + 8 H2 = 8 H2S
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4Cl + Mg(OH)2 = NH3 + MgCl2 + H2O =>
2 NH4Cl + Mg(OH)2 = 2 NH3 + MgCl2 + 2 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
PbO2 + HI = I2 + PbI2 + H2O =>
PbO2 + 4 HI = I2 + PbI2 + 2 H2O
C5H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
H3PO4 + Na2O = Na3PO4 + H2O =>
2 H3PO4 + 3 Na2O = 2 Na3PO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PbI2 + HI = HPbI3 =>
PbI2 + HI = HPbI3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeCl3 + Na2CrO4 = FeCrO4 + Na2Cl3 =>
FeCl3 + Na2CrO4 = FeCrO4 + Na2Cl3
MgZn + HCl = ZnCl2 + MgCl2 + H2 =>
MgZn + 4 HCl = ZnCl2 + MgCl2 + 2 H2
KOH + H3PO4 = H2O + K2HPO4 =>
2 KOH + H3PO4 = 2 H2O + K2HPO4
Zn + Mg(NO3)2 + Mg(OH)2 = MgZnO2 + NH3 + H2O =>
8 Zn + Mg(NO3)2 + 7 Mg(OH)2 = 8 MgZnO2 + 2 NH3 + 4 H2O
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
Zn + AgCl = ZnCl + Ag =>
Zn + AgCl = ZnCl + Ag
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Mg(oh)2 + H2SO4 = MgSO4 + H20 =>
5 Mg(oh)2 + 10 H2SO4 = 10 MgSO4 + H20
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CoBr2(aq) + AgNO3(aq) = CoNO3(aq) + AgBr2(s) =>
CoBr2(aq) + AgNO3(aq) = CoNO3(aq) + AgBr2(s)
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
Te2O7 + H2O = H2Te2O8 =>
Te2O7 + H2O = H2Te2O8
Al + H2O = Al2O3 + H =>
2 Al + 3 H2O = Al2O3 + 6 H
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
HMnO4{-} + H{+} = MnO4{-} + MnO2 + H2O =>
3 HMnO4{-} + H{+} = 2 MnO4{-} + MnO2 + 2 H2O
B2O3 + H2O = HBO2 =>
B2O3 + H2O = 2 HBO2
H3PO4 = P2O5 + H2O =>
2 H3PO4 = P2O5 + 3 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
(CH3)2NH*HCl + POCl3 + Na2CO3 = (CH3)2NPOCl2 + NaCl + CO2 + H2O =>
(CH3)2NH*HCl + POCl3 + Na2CO3 = (CH3)2NPOCl2 + 2 NaCl + CO2 + H2O
KOH + H3PO4 = H2O + KH2PO4 =>
KOH + H3PO4 = H2O + KH2PO4
Mg + H2 = MgH2 =>
Mg + H2 = MgH2
Pb(NO3) + Na2CrO4 = Pb2CrO4 + NaNO3 =>
2 Pb(NO3) + Na2CrO4 = Pb2CrO4 + 2 NaNO3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Cl2 + NaI = NaCl + I =>
Cl2 + 2 NaI = 2 NaCl + 2 I
Ba(OH)2 + (NH4)2CO3 = BaCO3 + NH4OH =>
Ba(OH)2 + (NH4)2CO3 = BaCO3 + 2 NH4OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/09/16
Équations équilibrées sur09/08/15
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