| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PBr3 + 3 H2O = 2 PH3 + 3 Br2O
Pb(NO3)2 + Na(OH) = Pb(OH)4 + Na2(NO3) =>
Pb(NO3)2 + 4 Na(OH) = Pb(OH)4 + 2 Na2(NO3)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3 + (NH2)2CO = NaOCN + NH3 + CO2 =>
Na2CO3 + 3(NH2)2CO = 2 NaOCN + 4 NH3 + 2 CO2
PbO2 + NaOH = PbNa + O2OH =>
PbO2 + NaOH = PbNa + O2OH
C137H97O9S + O2 = H2O + CO2 + SO2 =>
4 C137H97O9S + 631 O2 = 194 H2O + 548 CO2 + 4 SO2
K(MnO4) + KCl + H2SO4 = K2SO4 + Cl2 + MnSO4 + H2O =>
2 K(MnO4) + 10 KCl + 8 H2SO4 = 6 K2SO4 + 5 Cl2 + 2 MnSO4 + 8 H2O
CrO + Si = Cr + SiO2 =>
2 CrO + Si = 2 Cr + SiO2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
NiSO4 + NH4OH = Ni(NH3)6SO4 + H2O =>
NiSO4 + 6 NH4OH = Ni(NH3)6SO4 + 6 H2O
H2O + XeF4 = O2 + Xe + HF =>
2 H2O + XeF4 = O2 + Xe + 4 HF
FeNO3HCl = FeClHNO3 =>
FeNO3HCl = FeClHNO3
Na3PO4 + SO4 = Na2SO4 + PO4 =>
2 Na3PO4 + 3 SO4 = 3 Na2SO4 + 2 PO4
KNO3 + (NH4)2HPO4 = (NH4)2K + NO3HPO4 =>
KNO3 + (NH4)2HPO4 = (NH4)2K + NO3HPO4
Ca3P2O8 + SiO2 + C = CaSiO4 + P + CO =>
Ca3P2O8 + 3 SiO2 + 2 C = 3 CaSiO4 + 2 P + 2 CO
Mg(NO3)2 + Na2HPO4 = NaNO3 + MgHPO4 =>
Mg(NO3)2 + Na2HPO4 = 2 NaNO3 + MgHPO4
Na2S + Mg(No3)2 = Na2(No3)2 + MgS =>
Na2S + Mg(No3)2 = Na2(No3)2 + MgS
Cu + HCl + HNO3 = H2CuCl4 + NO + H2O =>
3 Cu + 12 HCl + 2 HNO3 = 3 H2CuCl4 + 2 NO + 4 H2O
CH4(g) + S = CS2 + H2S(g) =>
CH4(g) + 4 S = CS2 + 2 H2S(g)
CuCl + F = CuF + Cl =>
CuCl + F = CuF + Cl
Bi2O3 + Cl2 + KOH = Bi2O5 + KCl + H2O =>
Bi2O3 + 2 Cl2 + 4 KOH = Bi2O5 + 4 KCl + 2 H2O
(NH4)2SO4(aq) + CuCl2(aq) = (NH4)Cl + CuSO4 =>
(NH4)2SO4(aq) + CuCl2(aq) = 2(NH4)Cl + CuSO4
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
Pb(s) + HCl(aq) = PbCl2(aq) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(aq) + H2(g)
CrO + Si = Cr + SiO2 =>
2 CrO + Si = 2 Cr + SiO2
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
H2S + H2O(l) = H2 + SO2 =>
H2S + 2 H2O(l) = 3 H2 + SO2
Zn(ClO3)2 + Na2SO3 = ZnSO3 + NaClO3 =>
Zn(ClO3)2 + Na2SO3 = ZnSO3 + 2 NaClO3
C5H8 + O2 = CO2CO2 + H2O =>
2 C5H8 + 14 O2 = 5 CO2CO2 + 8 H2O
Rb(s) + S8(g) = Rb2S(s) =>
16 Rb(s) + S8(g) = 8 Rb2S(s)
M3 + HCl = MCl3 + H2 =>
2 M3 + 18 HCl = 6 MCl3 + 9 H2
H2O + CaCO3 = OH + H2CO3 + Ca =>
2 H2O + CaCO3 = 2 OH + H2CO3 + Ca
Pb(NO)3 + Cu = Cu(NO)3 + Pb =>
Pb(NO)3 + Cu = Cu(NO)3 + Pb
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
HNO3 + MnO = Mn(NO3)2 + Mn2O7 + NH3 =>
15 HNO3 + 13 MnO = 5 Mn(NO3)2 + 4 Mn2O7 + 5 NH3
Al(OH)3 + H2O = AlH + OH =>
Al(OH)3 + H2O = AlH + 4 OH
K2SO4 + H2C4H2O6 = K + C4H2O6 + H2SO4 =>
K2SO4 + H2C4H2O6 = 2 K + C4H2O6 + H2SO4
KCl + F2 = KF2Cl =>
KCl + F2 = KF2Cl
C4H7OH + K2Cr2O7 + HCl = C3H5COH + CrCl3 + H2O + KCl =>
3 C4H7OH + K2Cr2O7 + 8 HCl = 3 C3H5COH + 2 CrCl3 + 7 H2O + 2 KCl
NaOH(aq) + H3PO4(aq) = Na3PO4 + H2O =>
3 NaOH(aq) + H3PO4(aq) = Na3PO4 + 3 H2O
K2CrO7 + KNO2 + H2SO4 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
2 K2CrO7 + 9 KNO2 + 5 H2SO4 = Cr2(SO4)3 + 9 KNO3 + 2 K2SO4 + 5 H2O
PbS2 + H2O2 = Pb(SO4) + H2S + PbS =>
2 PbS2 + 2 H2O2 = Pb(SO4) + 2 H2S + PbS
K + P = KP =>
K + P = KP
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Na3AsO4 + AgClO3 = Ag3AsO4 + NaClO3 =>
Na3AsO4 + 3 AgClO3 = Ag3AsO4 + 3 NaClO3
Be + H2O = [Be(OH)4] + H2 =>
Be + 4 H2O = [Be(OH)4] + 2 H2
KBr(l) + Cl2(g) = KCl(l) + Br2(g) =>
2 KBr(l) + Cl2(g) = 2 KCl(l) + Br2(g)
Fe + Cl02 = FeCl3 =>
2 Fe + 3 Cl02 = 2 FeCl3
C3H8 = C8H10 + H2 =>
8 C3H8 = 3 C8H10 + 17 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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