| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 HOBr = MgBr2 + 2 H2O + O2
S + O2 + H2O = H2SO6 =>
2 S + 5 O2 + 2 H2O = 2 H2SO6
FeCl2*K2S = FeS + KCl =>
FeCl2*K2S = FeS + 2 KCl
Zr + Sb2O3 = ZrO2 + SbO =>
Zr + 2 Sb2O3 = ZrO2 + 4 SbO
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
C2H4(g) = C(s) + H2 =>
C2H4(g) = 2 C(s) + 2 H2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
MgCl2 + KPO4 = MgPO4 + K + Cl2 =>
MgCl2 + KPO4 = MgPO4 + K + Cl2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ca + F = CaF2 =>
Ca + 2 F = CaF2
Pb(OH)2 + HCOOH = Pb(COOH)2 + H2O =>
Pb(OH)2 + 2 HCOOH = Pb(COOH)2 + 2 H2O
CH3NH3Br + H2O = CH4 + NH4Br + OH =>
CH3NH3Br + 2 H2O = CH4 + NH4Br + 2 OH
Pb(CH3COO)2 + Na2S = PbS + Na(CH3COO) =>
Pb(CH3COO)2 + Na2S = PbS + 2 Na(CH3COO)
Mn7 + O4 = MnO4 =>
Mn7 + 7 O4 = 7 MnO4
H2SO4 + Zn = S + ZnO + H2O =>
H2SO4 + 3 Zn = S + 3 ZnO + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
K + Al(NO3)3 = Al + KNO3 =>
3 K + Al(NO3)3 = Al + 3 KNO3
Cr(SO4)3 + H2O2 + NaOH = NaCrO4 + H2O + Na2SO4 =>
2 Cr(SO4)3 + H2O2 + 14 NaOH = 2 NaCrO4 + 8 H2O + 6 Na2SO4
Zn(NO3)2(aq) + HCl(aq) = ZnCl2 + H(NO3) =>
Zn(NO3)2(aq) + 2 HCl(aq) = ZnCl2 + 2 H(NO3)
Ba + C2O4 = BaC2O4 =>
Ba + C2O4 = BaC2O4
HSO3C6H4NH2*2H2O + NaNO2 + H2SO4 = [HSO3C6H4NN]SO4H + NaHSO4 + H2O =>
HSO3C6H4NH2*2H2O + NaNO2 + 2 H2SO4 = [HSO3C6H4NN]SO4H + NaHSO4 + 4 H2O
Cu(NH3)4Cl2 + KCN + H2O = NH3 + NH4Cl + K2Cu(CN)3 + KCNO + KCl =>
2 Cu(NH3)4Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K2Cu(CN)3 + KCNO + 2 KCl
Fe(SCN)3 + K2S2O8 + H2O = Fe2(SO4)3 + K2SO4 + CO + N2 + H2SO4 =>
2 Fe(SCN)3 + 27 K2S2O8 + 30 H2O = Fe2(SO4)3 + 27 K2SO4 + 6 CO + 3 N2 + 30 H2SO4
Na(s) + HOH(l) = NaOH(s) + H2(g) =>
2 Na(s) + 2 HOH(l) = 2 NaOH(s) + H2(g)
C6H12 + I2 = C6H12I2 =>
C6H12 + I2 = C6H12I2
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
C7H6O3 + NaOH = C7H5O3 + Na + H2O =>
C7H6O3 + NaOH = C7H5O3 + Na + H2O
As2S2 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S2 + 22 HNO3 = 2 H3AsO4 + 2 H2SO4 + 6 H2O + 22 NO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NH4F + LiNO3 = NH4NO3 + LiF =>
NH4F + LiNO3 = NH4NO3 + LiF
MgSO4 + Ba(OH)2 = Mg(OH)2 + Ba(SO4) =>
MgSO4 + Ba(OH)2 = Mg(OH)2 + Ba(SO4)
Cl + No = NoCl =>
Cl + No = NoCl
Na(g) + CO(g) + O2(g) = Na2CO3(s) =>
2 Na(g) + CO(g) + O2(g) = Na2CO3(s)
AlO3 + HCl = AlCl3 + HO =>
AlO3 + 3 HCl = AlCl3 + 3 HO
LiClO4 + H2SO4 = LiCl + SO7 + H2O =>
LiClO4 + H2SO4 = LiCl + SO7 + H2O
HNO3 + CuO = Cu(NO3)2 + H2O =>
2 HNO3 + CuO = Cu(NO3)2 + H2O
Mg3N2 + HOH = Mg(OH)2 + NH3 =>
Mg3N2 + 6 HOH = 3 Mg(OH)2 + 2 NH3
CH5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 CH5(NO3)3 = 6 N2 + 9 O2 + 10 H2O + 4 CO2
Hg2(NO3)2 + SnCl2 = Sn(NO3)4 + SnCl4 + Hg =>
2 Hg2(NO3)2 + 2 SnCl2 = Sn(NO3)4 + SnCl4 + 4 Hg
KOH + H2CO3 = K2(CO3) + H2O =>
2 KOH + H2CO3 = K2(CO3) + 2 H2O
NaBr + H2SO4 + NaBrO3 = Br2 + Na2SO4 + H2O =>
5 NaBr + 3 H2SO4 + NaBrO3 = 3 Br2 + 3 Na2SO4 + 3 H2O
CH4 = H2 + C =>
CH4 = 2 H2 + C
Au2O3 + Na2S2O3 + H2O = Au2O + Na2S4O6 + NaOH =>
Au2O3 + 4 Na2S2O3 + 2 H2O = Au2O + 2 Na2S4O6 + 4 NaOH
CuO + CH4 = Cu + H2O + CH3CHO =>
3 CuO + 2 CH4 = 3 Cu + 2 H2O + CH3CHO
P + KOH = K3P + K3PO4 + H2O =>
8 P + 24 KOH = 5 K3P + 3 K3PO4 + 12 H2O
Mg + O = Mg2O1 =>
2 Mg + O = Mg2O1
Sn + NiSO4 = SnSO4 + Ni =>
Sn + NiSO4 = SnSO4 + Ni
Hg(OH)2 + K = Hg + KOH =>
Hg(OH)2 + 2 K = Hg + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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