| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 3 H2O = 2 H3PO4
H2(SO4) + (NH3) = (NH4)2(SO4) =>
H2(SO4) + 2(NH3) = (NH4)2(SO4)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
(NH4)2S + CuCl2 = NH4Cl + CuS =>
(NH4)2S + CuCl2 = 2 NH4Cl + CuS
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al(C2H3O2)3 + NH4OH = Al(OH)3 + C2H7NO2 =>
Al(C2H3O2)3 + 3 NH4OH = Al(OH)3 + 3 C2H7NO2
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
NO2 + O2 + H20 = HNO3 =>
20 NO2 + 10 O2 + H20 = 20 HNO3
Cr(As)2 = Cr + As =>
Cr(As)2 = Cr + 2 As
ZnSO3 = ZnO + SO2 =>
ZnSO3 = ZnO + SO2
Cu(NO3)2() + Zn = Zn(NO3)2 + Cu =>
Cu(NO3)2() + Zn = Zn(NO3)2 + Cu
NaOH(ag) + HCLO3(ag) = NaCLO3(ag) + H2O =>
NaOH(ag) + HCLO3(ag) = NaCLO3(ag) + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Zn(CH3COO)2 + Na3PO4 = ZnPO4 + Na3(CH3COO)2 =>
Zn(CH3COO)2 + Na3PO4 = ZnPO4 + Na3(CH3COO)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
C6H12 + O2 = H2O + CO2 =>
C6H12 + 9 O2 = 6 H2O + 6 CO2
CO2 + Na = Na2CO3 + C =>
3 CO2 + 4 Na = 2 Na2CO3 + C
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
Pb(s) + H2SO4(aq) = PbSO4(s) + H2(g) =>
Pb(s) + H2SO4(aq) = PbSO4(s) + H2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
NH3 + CuO = Cu + H2O + N =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + 2 N
NH(NO3)4 + NaOH = NaNO3 + NH3 + H2O =>
4 NH(NO3)4 + 19 NaOH = 19 NaNO3 + NH3 + 10 H2O
CaO(s) + H2O(l) = Ca(OH)2(s) =>
CaO(s) + H2O(l) = Ca(OH)2(s)
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
F2 + LiI = LiF + I2 =>
F2 + 2 LiI = 2 LiF + I2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
Sn(OH)2 = SnO + H2O =>
Sn(OH)2 = SnO + H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
C3H4(g) + O2(g) = CO2(g) + H2O(g) =>
C3H4(g) + 4 O2(g) = 3 CO2(g) + 2 H2O(g)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4F + AlCl3 = NH4Cl + AlF3 =>
3 NH4F + AlCl3 = 3 NH4Cl + AlF3
Fe(NO3)3 + NaCl = FeCl3 + NaNO3 =>
Fe(NO3)3 + 3 NaCl = FeCl3 + 3 NaNO3
Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O
H2SO4 + CA(OH)2 = CASO4 + H2O =>
H2SO4 + CA(OH)2 = CASO4 + 2 H2O
NiSO4 + KOH = Ni(OH) + K(SO4) =>
NiSO4 + KOH = Ni(OH) + K(SO4)
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/19
Équations équilibrées sur02/11/18
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