| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 2 Al(OH)3 = 3 Fe(OH)2 + 2 Al
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + N = MgN =>
Mg + N = MgN
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
FeCl3 + NaCH3COO = FeCOO + Cl3NaCH3 =>
FeCl3 + NaCH3COO = FeCOO + Cl3NaCH3
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
FeSO3 + KMnO4 + HSO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
26 FeSO3 + 10 KMnO4 + 28 HSO4 = 10 MnSO4 + 13 Fe2(SO4)3 + 5 K2SO4 + 14 H2O
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
Cl + NaBr = NaCl + Br =>
Cl + NaBr = NaCl + Br
FeSO3 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
10 FeSO3 + 6 KMnO4 + 14 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 3 K2SO4 + 14 H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
Cr2O3 + NaNO3 + KOH = K2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 KOH = 2 K2CrO4 + 3 NaNO2 + 2 H2O
ZnBr2 + K3PO4 = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3PO4 = Zn3(PO4)2 + 6 KBr
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na3PO4 + O2 = NaO + PO4 =>
2 Na3PO4 + 3 O2 = 6 NaO + 2 PO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
Na3PO4 + HNO3 = NaNO3 + H3PO4 =>
Na3PO4 + 3 HNO3 = 3 NaNO3 + H3PO4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
K2CrO7 + H2SO3 = Cr(SO4)3 + K2SO3 + H2O =>
K2CrO7 + 4 H2SO3 = Cr(SO4)3 + K2SO3 + 4 H2O
Cu{2+} + N2H4 + OH{-} = Cu2O + H2O + N2 =>
4 Cu{2+} + N2H4 + 8 OH{-} = 2 Cu2O + 6 H2O + N2
Na3PO4 + Al(OH)3 = NaOH + AlPO4 =>
Na3PO4 + Al(OH)3 = 3 NaOH + AlPO4
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C + O2 = CO2 =>
C + O2 = CO2
NaOH + Cl2 = NaClO3 + NaCl + H2O =>
6 NaOH + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O
HNO3 + H2SO4 = H2O + HSO4 + NO2 =>
HNO3 + H2SO4 = H2O + HSO4 + NO2
PbNO3 + NaOH = PbOH + NaNO3 =>
PbNO3 + NaOH = PbOH + NaNO3
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
C2H3N + O2 = CO + H2O + NO2 =>
4 C2H3N + 11 O2 = 8 CO + 6 H2O + 4 NO2
LiPO4 + MgSO4 = LiSO4 + MgPO4 =>
LiPO4 + MgSO4 = LiSO4 + MgPO4
Ag + ZnCl2 = AgCl2 + Zn =>
Ag + ZnCl2 = AgCl2 + Zn
Ag + ZnCl2 = AgCl + Zn =>
2 Ag + ZnCl2 = 2 AgCl + Zn
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2O + AgNO3 = H2NO3 + AgO =>
H2O + AgNO3 = H2NO3 + AgO
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
H2O + AgNO3 = H2NO3 + AgO =>
H2O + AgNO3 = H2NO3 + AgO
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 =>
20 K2Cr2O7 + 35 H2S + 45 H2SO4 = 20 K2SO4 + 20 Cr2(SO4)3 + 8 H20
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + Fe = Fe2(SO4)3 + H2 =>
3 H2SO4 + 2 Fe = Fe2(SO4)3 + 3 H2
NaCl + AgNO3 + NH3 = Cl2 + NaNO3 + AgNH3 =>
2 NaCl + 2 AgNO3 + 2 NH3 = Cl2 + 2 NaNO3 + 2 AgNH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/12
Équations équilibrées sur11/25/11
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