| Équations équilibrées la veille |
3 NaOH(aq) + FeCl3(aq) = Fe(OH)3(s) + 3 NaCl(aq)
CuS + HNO3 = Cu(NO3)2 + H2S =>
CuS + 2 HNO3 = Cu(NO3)2 + H2S
FeS2 + SCl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 10 SCl2 = 2 FeCl3 + 7 S2Cl2
SO4 + MgO = Mg2O4 + SO2 =>
SO4 + 2 MgO = Mg2O4 + SO2
C7H6O2 + C4H10O = C11H14O2 + H2O =>
C7H6O2 + C4H10O = C11H14O2 + H2O
AgNo3 + MnNo3 = AgMn + No3No3 =>
AgNo3 + MnNo3 = AgMn + No3No3
HNi = H2 + Ni =>
2 HNi = H2 + 2 Ni
Al2(CO3)3 + KOH = Al2(OH)3 + KCO3 =>
Al2(CO3)3 + 3 KOH = Al2(OH)3 + 3 KCO3
Ca + K3PO4 = K + Ca3[PO4]2 =>
3 Ca + 2 K3PO4 = 6 K + Ca3[PO4]2
FeI2 + H2SO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + I2 + H2O =>
10 FeI2 + 24 H2SO4 + 6 KMnO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 10 I2 + 24 H2O
V2O5 + H3C2O4 = VO2 + CO2 + H2O =>
3 V2O5 + 2 H3C2O4 = 6 VO2 + 4 CO2 + 3 H2O
Cu + HNO3 = Cu{2+} + NO3({-}) + H2 =>
Cu + 2 HNO3 = Cu{2+} + 2 NO3({-}) + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaClO + K2MnO4 + H2O = Cl2 + KMnO4 + NaOH + KOH =>
2 NaClO + 2 K2MnO4 + 2 H2O = Cl2 + 2 KMnO4 + 2 NaOH + 2 KOH
Hg(NH2)Cl(s) + HCl + HNO3 = [HgCl4]2 + NO + H2O =>
6 Hg(NH2)Cl(s) + 18 HCl + 14 HNO3 = 3[HgCl4]2 + 20 NO + 22 H2O
H2SO4 + KMnO4 + NaNO2 = H2O + K2SO4 + MnSO4 + NaNO3 =>
3 H2SO4 + 2 KMnO4 + 5 NaNO2 = 3 H2O + K2SO4 + 2 MnSO4 + 5 NaNO3
Al(OH)3 + Co(NO3)2*6H2O = CoAl2O4 + HNO3 + H2O =>
2 Al(OH)3 + Co(NO3)2*6H2O = CoAl2O4 + 2 HNO3 + 8 H2O
C6H10O5(n) + O2 = CO2(g) + H2O(g) =>
C6H10O5(n) + 6 O2 = 6 CO2(g) + 5 H2O(g)
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
H2O2 + H2S = H2O + H2SO4 =>
4 H2O2 + H2S = 4 H2O + H2SO4
HNO2(aq) = NO2 + H2 =>
2 HNO2(aq) = 2 NO2 + H2
NiSO4(aq)BaCl2(aq) = NiCl2(aq)BaSO4(s) =>
NiSO4(aq)BaCl2(aq) = NiCl2(aq)BaSO4(s)
PbBr3 + Pb(C2H3O2)2 = Pb(C2H3O2)3 + PbBr2 =>
2 PbBr3 + 3 Pb(C2H3O2)2 = 2 Pb(C2H3O2)3 + 3 PbBr2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
SO2 + Mg(OH)2 = MgSO4 + H2 =>
SO2 + Mg(OH)2 = MgSO4 + H2
HgS + HCl + HNO3 = Hg(ClO4)2 + NO2 + S + H2O =>
HgS + 2 HCl + 18 HNO3 = Hg(ClO4)2 + 18 NO2 + S + 10 H2O
KHCO3 + Ca(OH)2 = K2CO3 + CaCO3 + H2O =>
2 KHCO3 + Ca(OH)2 = K2CO3 + CaCO3 + 2 H2O
Cu{+2} + I{-} = CuI(s) + I2 =>
2 Cu{+2} + 4 I{-} = 2 CuI(s) + I2
Nd2Cu2O5 = Cu + Nd2O3 + O2 =>
Nd2Cu2O5 = 2 Cu + Nd2O3 + O2
Cu3(PO4)2 + HCl = HCuCl3 + H3PO4 =>
Cu3(PO4)2 + 9 HCl = 3 HCuCl3 + 2 H3PO4
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
Al + C2H6COOH = Al(C2H6COO) + H2 =>
2 Al + 2 C2H6COOH = 2 Al(C2H6COO) + H2
SO2 + Mg(OH)2 = MgSO4 + H2 =>
SO2 + Mg(OH)2 = MgSO4 + H2
C7H6O3 + H2O = C2H6 + OH =>
2 C7H6O3 + 36 H2O = 7 C2H6 + 42 OH
F2 + HI = HF + I =>
F2 + 2 HI = 2 HF + 2 I
V2ScC2 = V6C5 + Sc4C3 + V =>
4 V2ScC2 = V6C5 + Sc4C3 + 2 V
H12 + O72 + C64 = HOC =>
48 H12 + 8 O72 + 9 C64 = 576 HOC
C6H5(COOH) + O2 = CO2 + H2O =>
2 C6H5(COOH) + 15 O2 = 14 CO2 + 6 H2O
Sn + HNO3 = Sn(NO3)5 + NO + H2O =>
3 Sn + 20 HNO3 = 3 Sn(NO3)5 + 5 NO + 10 H2O
CH3CH2OH + OH = CH3CH2OOH + H2O =>
CH3CH2OH + 2 OH = CH3CH2OOH + H2O
SO2 + Mg(OH)2 = MgSO4 + H2 =>
SO2 + Mg(OH)2 = MgSO4 + H2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
NaCl(s) + H2O(l) = HCl(g) + Na2O(s) =>
2 NaCl(s) + H2O(l) = 2 HCl(g) + Na2O(s)
CaC2H3O2 + NaC = NaC2H3O2 + CaC =>
CaC2H3O2 + NaC = NaC2H3O2 + CaC
H1O1 = (HO)1 =>
H1O1 = (HO)1
K2Cr2O7 + H2SO4 + Na2S2O3 = Cr2(SO4)3 + H2O + K2SO4 + NaHSO4 =>
4 K2Cr2O7 + 16 H2SO4 + 3 Na2S2O3 = 4 Cr2(SO4)3 + 13 H2O + 4 K2SO4 + 6 NaHSO4
SO2 + Mg(OH)2 = MgSO4 + H2 =>
SO2 + Mg(OH)2 = MgSO4 + H2
CH3CO2H + NaHCO3 = CO2 + C2H3NaO2 + H2O =>
CH3CO2H + NaHCO3 = CO2 + C2H3NaO2 + H2O
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Équations équilibrées sur01/27/25
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