| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
H3PO4 + NH3 = ((NH4)3PO4) =>
H3PO4 + 3 NH3 = ((NH4)3PO4)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
NaN3 + NaNO3 = Na2O + N2 =>
5 NaN3 + NaNO3 = 3 Na2O + 8 N2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Ca[V(OH)7] + H2SO4 = CaSO4 + V2O5*2H2O + H2O =>
2 Ca[V(OH)7] + 2 H2SO4 = 2 CaSO4 + V2O5*2H2O + 7 H2O
Ca[V(OH)7] + H2SO4 = CaSO4 + V2O5*3H2O + H2O =>
2 Ca[V(OH)7] + 2 H2SO4 = 2 CaSO4 + V2O5*3H2O + 6 H2O
Ca[V(OH)7] + H2SO4 = CaSO4 + V2O5*H2O + H2O =>
2 Ca[V(OH)7] + 2 H2SO4 = 2 CaSO4 + V2O5*H2O + 8 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Ca[V(OH)7] + H2SO4 = CaSO4 + V2O5*4H2O + H2O =>
2 Ca[V(OH)7] + 2 H2SO4 = 2 CaSO4 + V2O5*4H2O + 5 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
K2C2O4 + HCl = KCl + H2C2O4 =>
K2C2O4 + 2 HCl = 2 KCl + H2C2O4
Ca[V(OH)7] + H2SO4 = CaSO4 + V2O5*3H2O + H2O =>
2 Ca[V(OH)7] + 2 H2SO4 = 2 CaSO4 + V2O5*3H2O + 6 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ca[V(OH)7] + H2SO4 = CaSO4 + V2O5 + H2O =>
2 Ca[V(OH)7] + 2 H2SO4 = 2 CaSO4 + V2O5 + 9 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
K2C2O4 + CH3COOH = H2C2O4 + CH3COOK =>
K2C2O4 + 2 CH3COOH = H2C2O4 + 2 CH3COOK
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K2C2O4 + CH3COOH = H2C2O4 + CH3COOK =>
K2C2O4 + 2 CH3COOH = H2C2O4 + 2 CH3COOK
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Pb(s) + HCl(aq) = PbCl(s) + H2(g) =>
2 Pb(s) + 2 HCl(aq) = 2 PbCl(s) + H2(g)
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
K2C2O4 + CH3COOH = H2C2O4 + CH3COOK =>
K2C2O4 + 2 CH3COOH = H2C2O4 + 2 CH3COOK
H2SO4 + KI = KHSO4 + I2 + H2O + H2S =>
9 H2SO4 + 8 KI = 8 KHSO4 + 4 I2 + 4 H2O + H2S
NO3 + HI = HNO3 + I2 =>
2 NO3 + 2 HI = 2 HNO3 + I2
KI + H2SO4 = K2SO4 + SO2 + H2O + I2 =>
2 KI + 2 H2SO4 = K2SO4 + SO2 + 2 H2O + I2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
As + O2 = AsO =>
2 As + O2 = 2 AsO
KI + H2SO4 = K2SO4 + SO2 + H2O + I2 =>
2 KI + 2 H2SO4 = K2SO4 + SO2 + 2 H2O + I2
As + O2 = As4O6 =>
4 As + 3 O2 = As4O6
C18H36O2S + NaOH + Na2S + C2H6SnCl2 = C40H82O4Sn2S3 + NaCl + H2O =>
2 C18H36O2S + 2 NaOH + Na2S + 2 C2H6SnCl2 = C40H82O4Sn2S3 + 4 NaCl + 2 H2O
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Ni(NO3)2*6H2O + Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + CO(NH2)2 = Ni8Zn2Fe20O40 + N2 + CO2 + H2O =>
24 Ni(NO3)2*6H2O + 6 Zn(NO3)2*6H2O + 60 Fe(NO3)3*9H2O + 200 CO(NH2)2 = 3 Ni8Zn2Fe20O40 + 320 N2 + 200 CO2 + 1120 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/20
Équations équilibrées sur08/24/19
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