| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K + MgSO4 = K2SO4 + Mg =>
2 K + MgSO4 = K2SO4 + Mg
H8C6O7 + CaCO3 = Ca3H10C12O14 + CO2H2O =>
2 H8C6O7 + 3 CaCO3 = Ca3H10C12O14 + 3 CO2H2O
Ca(OCl)2 + I{-} + H{+} = I2 + CaCl2 + H2O =>
Ca(OCl)2 + 4 I{-} + 4 H{+} = 2 I2 + CaCl2 + 2 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Fe(OH)3 + H2SO4 = Fe(HSO4)3 + H2O =>
Fe(OH)3 + 3 H2SO4 = Fe(HSO4)3 + 3 H2O
K2O + MnO + O2 = KMnO4 =>
2 K2O + 4 MnO + 5 O2 = 4 KMnO4
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
KClO3 + FeCl2 + HCl = KCl + FeCl3 + H2O =>
KClO3 + 6 FeCl2 + 6 HCl = KCl + 6 FeCl3 + 3 H2O
C2H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H14(g) + 11 O2(g) = 4 CO2(g) + 14 H2O(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(OH)2 + HClO4 = FeClO4 + H(OH)2 =>
Fe(OH)2 + HClO4 = FeClO4 + H(OH)2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Fl + H2O = HFl + O =>
2 Fl + H2O = 2 HFl + O
K + B3O3 = K2O + B =>
6 K + B3O3 = 3 K2O + 3 B
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
HCI + H2O = H3O + CI =>
HCI + H2O = H3O + CI
Ca3(PO4)2 + SiO2 = CaSiO3 + P2O5 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5
HCOOH + H2O = H3O + HCOO =>
HCOOH + H2O = H3O + HCOO
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)
Pb(NO3)2 + Al2(SO4)3 = PbSO4 + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(SO4)3 = 3 PbSO4 + 2 Al(NO3)3
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KCl(ag) + AgNo3(ag) = KNo3(ag) + AgCl(s) =>
KCl(ag) + AgNo3(ag) = KNo3(ag) + AgCl(s)
Fe + H2O + O2 = Fe(OH)3 =>
4 Fe + 6 H2O + 3 O2 = 4 Fe(OH)3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(s) + 2 NaNO3(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + Al2(S2O3)3 = K2S2O3 + Al(MnO4)3 =>
6 KMnO4 + Al2(S2O3)3 = 3 K2S2O3 + 2 Al(MnO4)3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Pb(OH)4 + H2S = Pb2S4 + H2O =>
2 Pb(OH)4 + 4 H2S = Pb2S4 + 8 H2O
K(s) + F2(g) = KF =>
2 K(s) + F2(g) = 2 KF
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
HCl + K2Cr2O7 = CrCl3 + Cl2 + KCl + H2O =>
14 HCl + K2Cr2O7 = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
Na2O + HNO3 = H2O + NaNO3 =>
Na2O + 2 HNO3 = H2O + 2 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(s) + Al2(SO4)3(aq) = Al(s) + CaSO4(aq) =>
3 Ca(s) + Al2(SO4)3(aq) = 2 Al(s) + 3 CaSO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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