| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O10 + 6 H2O = 4 H3PO4
H3(PO4) + NaOH = Na3(PO4) + H(OH) =>
H3(PO4) + 3 NaOH = Na3(PO4) + 3 H(OH)
Bi + H2S = BiS3 + H2 =>
Bi + 3 H2S = BiS3 + 3 H2
C2H5COOH + O2 = C + H2O =>
2 C2H5COOH + O2 = 6 C + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
[FeC2O4*2H2O] + H2C2O4 + H2O2 + K2C2O4*H2O = [K3Fe(C2O4)3*3H2O] + H2O =>
2[FeC2O4*2H2O] + H2C2O4 + H2O2 + 3 K2C2O4*H2O = 2[K3Fe(C2O4)3*3H2O] + 3 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NH{3} + Fe{2}O{3} = Fe + N{2} + H{2}O =>
2 NH{3} + Fe{2}O{3} = Fe + 2 N{2} + 2 H{2}O
MnO4{-} + Cl({-}1) + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl({-}1) + 16 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
Na(OH) + HNO3 = NaN + H2O4 =>
Na(OH) + HNO3 = NaN + H2O4
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
NaCl + PSO4 = NaSO4 + PCl =>
NaCl + PSO4 = NaSO4 + PCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2O =>
4 KMnO4 + 22 HCl = 4 KCl + 4 MnCl2 + 11 H2O + 5 Cl2O
HF(aq) = H(aq) + F(aq) =>
HF(aq) = H(aq) + F(aq)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NiSO4 + BaCl = BaSO4 + NiCl =>
NiSO4 + BaCl = BaSO4 + NiCl
Al + P = Al3P =>
3 Al + P = Al3P
K3AsO4 + KI + H2SO4 = K3AsO3 + I2 + K2SO4 + H2O =>
K3AsO4 + 2 KI + H2SO4 = K3AsO3 + I2 + K2SO4 + H2O
Ca + AlI = Al + CaI2 =>
Ca + 2 AlI = 2 Al + CaI2
H2CO3 + Pb(OH)4 = Pb(CO3)2 + H2O =>
2 H2CO3 + Pb(OH)4 = Pb(CO3)2 + 4 H2O
Fe(NO2)2 + Na2SO4 = FeSO4 + Na(NO2) =>
Fe(NO2)2 + Na2SO4 = FeSO4 + 2 Na(NO2)
CuBr2 + H2S = CuS + HBr =>
CuBr2 + H2S = CuS + 2 HBr
K4Fe(CN)6 + KMnO7 + H2SO4 = KHSO4 + Fe2(SO4)5 + MnSO4 + HNO3 + CO2 + H2O =>
22 K4Fe(CN)6 + 126 KMnO7 + 395 H2SO4 = 214 KHSO4 + 11 Fe2(SO4)5 + 126 MnSO4 + 132 HNO3 + 132 CO2 + 222 H2O
FeO3(s) + CO(g) = Fe(i) + CO2 =>
FeO3(s) + 3 CO(g) = Fe(i) + 3 CO2
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
Fe(OH)2 + I2 + KOH = Fe(OH)3 + KI =>
2 Fe(OH)2 + I2 + 2 KOH = 2 Fe(OH)3 + 2 KI
Ni + Br = NiBr2 =>
Ni + 2 Br = NiBr2
Co + F2 = CoF3 =>
2 Co + 3 F2 = 2 CoF3
NH4SO3 + KOH = NH4OH + KSO3 =>
NH4SO3 + KOH = NH4OH + KSO3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Be + H2SO4 = BeSO4 + H =>
Be + H2SO4 = BeSO4 + 2 H
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
HgO = *2Hg + O2 =>
2 HgO = *2Hg + O2
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Mn + Cu3(PO4)2 = Cu + Mn3(PO4)2 =>
3 Mn + Cu3(PO4)2 = 3 Cu + Mn3(PO4)2
MgCl2 + Na2CO3 + Al(OH)3 = MgCO3 + NaOH + AlCl3 =>
3 MgCl2 + 3 Na2CO3 + 2 Al(OH)3 = 3 MgCO3 + 6 NaOH + 2 AlCl3
Mn(CIO3)2 + K3(PO4) = Mn3(PO4)2 + KCIO3 =>
3 Mn(CIO3)2 + 2 K3(PO4) = Mn3(PO4)2 + 6 KCIO3
Na2HPO4 + HNO3 + (NH4)2MoO4 = NaNO3 + (NH4)2HPO4 + H2MoO4 =>
Na2HPO4 + 2 HNO3 + (NH4)2MoO4 = 2 NaNO3 + (NH4)2HPO4 + H2MoO4
Be + KOH + H2O = H2 + K2[Be(OH)4] =>
Be + 2 KOH + 2 H2O = H2 + K2[Be(OH)4]
K2S + FeCl2 = KCl + FeS =>
K2S + FeCl2 = 2 KCl + FeS
HNO3 + H2SO4 = H2O{-} + NO2{+} + HSO4 =>
HNO3 + H2SO4 = H2O{-} + NO2{+} + HSO4
Ca(PO4)2 + Al = Ca + AlPO4 =>
Ca(PO4)2 + 2 Al = Ca + 2 AlPO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KCr2O7 + NI2 = KI2 + NCr2O7 =>
KCr2O7 + NI2 = KI2 + NCr2O7
Mn + FeCl2 = Fe + MnCl2 =>
Mn + FeCl2 = Fe + MnCl2
NaBr + Mg(OH) = NaOH + MgBr =>
NaBr + Mg(OH) = NaOH + MgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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