| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + H3BO3 = Zn3BO3 + 3 H
HCl + CaCO3 = CO2 + HClCaO =>
HCl + CaCO3 = CO2 + HClCaO
C6H5OH + H2 = C6H14 + H2O =>
C6H5OH + 5 H2 = C6H14 + H2O
Fe3CO2 = Fe + CO2 =>
Fe3CO2 = 3 Fe + CO2
(NH4)2SO3 + HCl = NH4Cl + H2O + SO2 =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + H2O + SO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C12H24O12 + NaOH = CO2 + H2O + Na =>
C12H24O12 + 48 NaOH = 12 CO2 + 36 H2O + 48 Na
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
SeBr2 + K2CO3 = KBr + SeCO3 =>
SeBr2 + K2CO3 = 2 KBr + SeCO3
SiO2(s) + C(s) = Si(l) + CO(g) =>
SiO2(s) + 2 C(s) = Si(l) + 2 CO(g)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
Ni + MgCl2 = MgNi2 + Cl =>
2 Ni + MgCl2 = MgNi2 + 2 Cl
P2O5 + Ca(OH)2 = Ca(PO3)2 + H2O =>
P2O5 + Ca(OH)2 = Ca(PO3)2 + H2O
H3O + CO2 = CH3 + OH =>
5 H3O + 2 CO2 = 2 CH3 + 9 OH
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
F2 + NaOH = H2O + NaF + O2 =>
2 F2 + 4 NaOH = 2 H2O + 4 NaF + O2
SiO2(s) + C(s) = Si(s) + CO(g) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
H2O + Br2 = HBr + O2 =>
2 H2O + 2 Br2 = 4 HBr + O2
NiSO4 + Zn(NO3)2 = Ni(NO3)2 + ZnSO4 =>
NiSO4 + Zn(NO3)2 = Ni(NO3)2 + ZnSO4
AlCl3 + H2O + O2 = Al + HClO4 =>
4 AlCl3 + 6 H2O + 21 O2 = 4 Al + 12 HClO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
BaSO4 + NaCl = BaCl2 + Na2SO4 =>
BaSO4 + 2 NaCl = BaCl2 + Na2SO4
CuSO4 + H3PO4 = H2SO4 + CuPO4 + H2 =>
2 CuSO4 + 2 H3PO4 = 2 H2SO4 + 2 CuPO4 + H2
CH3COOH + Ba = CH3CHO + Ba2O =>
CH3COOH + 2 Ba = CH3CHO + Ba2O
N2 + O + H2O = HNO3 =>
N2 + 5 O + H2O = 2 HNO3
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
Al2O3 + H2O = H3O + HAlO4 =>
Al2O3 + 13 H2O = 8 H3O + 2 HAlO4
MnO4{-} + SO3{2-} + H{+} = MnO2 + SO4{2+} + H2O =>
2 MnO4{-} + SO3{2-} + 6 H{+} = 2 MnO2 + SO4{2+} + 3 H2O
NaOH + NH2SO3H = H2O + Na2SO4 + NH3 =>
2 NaOH + NH2SO3H = H2O + Na2SO4 + NH3
Mg + C = MgC =>
Mg + C = MgC
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
FeCl3(aq) + K3PO4(aq) = FePO4(s) + K3Cl3(aq) =>
FeCl3(aq) + K3PO4(aq) = FePO4(s) + K3Cl3(aq)
Hg2Cl = Hg + Cl2 =>
2 Hg2Cl = 4 Hg + Cl2
C5H110OH + O2 = CO2 + H2O =>
4 C5H110OH + 129 O2 = 20 CO2 + 222 H2O
Mg(NO3)3 + NaCl = MgCl + Na(NO3)3 =>
Mg(NO3)3 + NaCl = MgCl + Na(NO3)3
K2CO3 + Na2CO3 + Nb2O5 + SnO2 = KNaNbSnO3 + CO2 + O2 =>
2 K2CO3 + 2 Na2CO3 + 2 Nb2O5 + 4 SnO2 = 4 KNaNbSnO3 + 4 CO2 + 5 O2
K + P = K3P =>
3 K + P = K3P
BaN2O6 + NH2SO3H + H2O = BaN2H4 + H2SO4 + HNO3 =>
BaN2O6 + 2 NH2SO3H + 2 H2O = BaN2H4 + 2 H2SO4 + 2 HNO3
CO2(g) + NH3(g) = NH2CONH2(s) + H2O =>
CO2(g) + 2 NH3(g) = NH2CONH2(s) + H2O
PbO2 + SO2 = PbSO4 =>
PbO2 + SO2 = PbSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = N4O5 + H2O =>
8 NH3 + 11 O2 = 2 N4O5 + 12 H2O
Fe(NO3)3 + NaOCl + NaOH = Na2FeO4 + NaCl + H2O + NaNO3 =>
2 Fe(NO3)3 + 3 NaOCl + 10 NaOH = 2 Na2FeO4 + 3 NaCl + 5 H2O + 6 NaNO3
HCO3 + H = CO2 + H2O =>
HCO3 + H = CO2 + H2O
K3[Mn(C2O4)3]*3H2O + Na2S = MnC2O4 + K2C2O4 + S + Na2C2O4 + H2O =>
2 K3[Mn(C2O4)3]*3H2O + Na2S = 2 MnC2O4 + 3 K2C2O4 + S + Na2C2O4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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