| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C20H42(s) + 61 O2(g) = 40 CO2 + 42 H2O
Na(OH) + AgNO3 = NaNO3 + AgOH =>
Na(OH) + AgNO3 = NaNO3 + AgOH
NaH + CO2 = C + NaOH =>
2 NaH + CO2 = C + 2 NaOH
Mo + HNO3 = MoO3 + NO + H2O =>
Mo + 2 HNO3 = MoO3 + 2 NO + H2O
MgSO4 + NaCl = MgCl2 + Na2SO4 =>
MgSO4 + 2 NaCl = MgCl2 + Na2SO4
HF + MgSiO3 = SiF4 + MgF2 + H2O =>
6 HF + MgSiO3 = SiF4 + MgF2 + 3 H2O
NO2(g) + H2O(l) = HNO3(l) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(l) + NO(g)
Na2CO3 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2CO3
MnO2 + H2O = MnO(OH)2 =>
MnO2 + H2O = MnO(OH)2
Zn + PbAc2 = ZnAc2 + Pb =>
Zn + PbAc2 = ZnAc2 + Pb
CI + KBr = KCI + Br =>
CI + KBr = KCI + Br
Cu + HClO4 = Cu(ClO4)2 + H =>
Cu + 2 HClO4 = Cu(ClO4)2 + 2 H
Zn + H2SO3 = ZnSO3 + H2 =>
Zn + H2SO3 = ZnSO3 + H2
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
K2Cr2O7 + H2SO4 + C6H5CHCH2 = C6H5COOH + K2SO4 + Cr2(SO4)3 + HOH =>
20 K2Cr2O7 + 80 H2SO4 + 21 C6H5CHCH2 = 24 C6H5COOH + 20 K2SO4 + 20 Cr2(SO4)3 + 92 HOH
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
SO4 + H2O = SO3 + OH =>
SO4 + H2O = SO3 + 2 OH
PbCl2 + Na2SO4 = PbSO4 + NaCl =>
PbCl2 + Na2SO4 = PbSO4 + 2 NaCl
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Zn + OH = ZnO + H2O =>
Zn + 2 OH = ZnO + H2O
C6H4(NO2)2 + NaHS + H2O = C6H3(NO2)2OH + H2S + NaH =>
C6H4(NO2)2 + NaHS + H2O = C6H3(NO2)2OH + H2S + NaH
ZnCl2 + Na2(C2O4) = NaCl + ZnC2O4 =>
ZnCl2 + Na2(C2O4) = 2 NaCl + ZnC2O4
Li + H2 = LiH =>
2 Li + H2 = 2 LiH
Me + HNO3 = Me(NO3)2 + NH4NO3 + H2O =>
4 Me + 10 HNO3 = 4 Me(NO3)2 + NH4NO3 + 3 H2O
Cu2 + H2O = CuO + H =>
Cu2 + 2 H2O = 2 CuO + 4 H
Al2(SO4)3 + NH4OH = Al2NH4 + (SO4)3OH =>
Al2(SO4)3 + NH4OH = Al2NH4 + (SO4)3OH
LiOH*H2O + H3BO3 = Li2B4O7 + H2O =>
2 LiOH*H2O + 4 H3BO3 = Li2B4O7 + 9 H2O
KCl + HNO3 = KNO3 + Cl2 + NOCl + H2O =>
3 KCl + 4 HNO3 = 3 KNO3 + Cl2 + NOCl + 2 H2O
Cr2O3 + SO2 = CrS + O2 =>
2 Cr2O3 + 4 SO2 = 4 CrS + 7 O2
Si + H2O = SiO + H2 =>
Si + H2O = SiO + H2
Pb2S4 + O4 = Pb4O2 + SO2 =>
4 Pb2S4 + 9 O4 = 2 Pb4O2 + 16 SO2
Al2O3(l) = Al(s) + O2(g)* =>
2 Al2O3(l) = 4 Al(s) + 3 O2(g)*
C6H12 + Cl2 = C6H5Cl + HCl =>
C6H12 + 4 Cl2 = C6H5Cl + 7 HCl
NaHCO3 + O2 = Na + H2O + CO3 =>
4 NaHCO3 + O2 = 4 Na + 2 H2O + 4 CO3
K2S(aq) + Ni(NO3)2(aq) = KNO3 + NiS =>
K2S(aq) + Ni(NO3)2(aq) = 2 KNO3 + NiS
C7H9N + HCl = C7H10N + Cl =>
C7H9N + HCl = C7H10N + Cl
AgNO3 + Al(OH)3 = Ag(OH) + Al(NO3)3 =>
3 AgNO3 + Al(OH)3 = 3 Ag(OH) + Al(NO3)3
KBr + CCl4 = KCl + CBr4 =>
4 KBr + CCl4 = 4 KCl + CBr4
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
MoO3 + NH4OH = (NH4)2Mo2O7 + H2O =>
2 MoO3 + 2 NH4OH = (NH4)2Mo2O7 + H2O
Co(NO3)2 + AlCl3 = CoCl2 + Al(NO3)3 =>
3 Co(NO3)2 + 2 AlCl3 = 3 CoCl2 + 2 Al(NO3)3
NH4OH(aq) + H2SO4(aq) = NH4HSO4 + H2O =>
NH4OH(aq) + H2SO4(aq) = NH4HSO4 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
VCl3 + H2 = V + HCl =>
2 VCl3 + 3 H2 = 2 V + 6 HCl
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
Fe + Co(NO3)2 = Fe(NO3)3 + Co =>
2 Fe + 3 Co(NO3)2 = 2 Fe(NO3)3 + 3 Co
NaI + Cl2 = I2 + NaCl =>
2 NaI + Cl2 = I2 + 2 NaCl
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
SF6 + H2 = SF4 + HF =>
SF6 + H2 = SF4 + 2 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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