| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KBrO3 + 6 KI = 3 I2 + 4 KBr + 6 KO2
NaClO4 = NaCl + O2 =>
NaClO4 = NaCl + 2 O2
CaBr2 + I2 = Br + CaI2 =>
CaBr2 + I2 = 2 Br + CaI2
CrO2{-} + OH{-} = CrO4{2-} + H2O + e =>
CrO2{-} + 4 OH{-} = CrO4{2-} + 2 H2O + 3e
C6H7NO + C4H6O3 = C8H9NO2 + CH3COOH =>
C6H7NO + C4H6O3 = C8H9NO2 + CH3COOH
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
C3H5N3O9 = N2 + O2 + CO2 + H2O =>
4 C3H5N3O9 = 6 N2 + O2 + 12 CO2 + 10 H2O
MgCl2(aq) + NaF(aq) = MgF2 + NaCl =>
MgCl2(aq) + 2 NaF(aq) = MgF2 + 2 NaCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MnO2 + HCl = MnO + HClO4 =>
4 MnO2 + HCl = 4 MnO + HClO4
HNO + Na2CO3 = Na2NOCO2 + OH =>
HNO + Na2CO3 = Na2NOCO2 + OH
MgO2 + H2O = Mg(OH)2 + H2O2 =>
MgO2 + 2 H2O = Mg(OH)2 + H2O2
H2SO4(aq)Na2CO3(s) = Na2SO4(aq)H2OCO2(g) =>
H2SO4(aq)Na2CO3(s) = Na2SO4(aq)H2OCO2(g)
C + Na = NaC8 =>
8 C + Na = NaC8
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
HgS + HNO3 + HCl = HgCl2 + NO2 + SO2 + H2O =>
HgS + 6 HNO3 + 2 HCl = HgCl2 + 6 NO2 + SO2 + 4 H2O
N + Mg = NMg =>
N + Mg = NMg
HgBr2(s) = Hg + Br =>
HgBr2(s) = Hg + 2 Br
KSO4 + CaClO3 = KClO3 + CaSO4 =>
KSO4 + CaClO3 = KClO3 + CaSO4
Fe2(SO4)3 + ZnSO4 + NaOH = ZnFe2O4 + H2O + Na2SO4 =>
Fe2(SO4)3 + ZnSO4 + 8 NaOH = ZnFe2O4 + 4 H2O + 4 Na2SO4
C6H5COONa + CuSO4*5H2O = (C6H5COO)2Cu + Na2SO4 + H2O =>
2 C6H5COONa + CuSO4*5H2O = (C6H5COO)2Cu + Na2SO4 + 5 H2O
KMnO4 + HCl = MnCl2 + KOH + H2O + Cl2 =>
2 KMnO4 + 14 HCl = 2 MnCl2 + 2 KOH + 6 H2O + 5 Cl2
Sr + Al2Se3 = SrSe + Al =>
3 Sr + Al2Se3 = 3 SrSe + 2 Al
PbO2 + HNO3 + MnSO4 = Pb(SO4) + Pb(NO3)2 + HMnO4 + H2O =>
5 PbO2 + 6 HNO3 + 2 MnSO4 = 2 Pb(SO4) + 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
Pb(NO3)2 + Na2S = Na + (NO3)2 + PbS =>
Pb(NO3)2 + Na2S = 2 Na + (NO3)2 + PbS
P2O5 + CaO = Ca3(PO4)2 =>
P2O5 + 3 CaO = Ca3(PO4)2
Na + H2O = H(g) + NaOH =>
Na + H2O = H(g) + NaOH
Cl2 + ZnF2 = ClZn + F2 =>
Cl2 + 2 ZnF2 = 2 ClZn + 2 F2
Ba(Cl)2 + K2(SO4) = BaSO4 + KCl =>
Ba(Cl)2 + K2(SO4) = BaSO4 + 2 KCl
Al2(SO4)3 + Mg(OH)3 = Mg2(SO4)3 + Al(OH)3 =>
Al2(SO4)3 + 2 Mg(OH)3 = Mg2(SO4)3 + 2 Al(OH)3
CCl4 + S2Cl2 = CCl4S2Cl2 =>
CCl4 + S2Cl2 = CCl4S2Cl2
CO2 + HNO3 + H3PO4 + H2O = C106H175O42N16P + O2 =>
106 CO2 + 16.000000000001HNO3 + H3PO4 + 78.000000000003H2O = C106H175O42N16P + 150.00000000001O2
Ag(s) + Zn(No3)2(ag) = Ag(No3)2(ag) + Zn(s) =>
Ag(s) + Zn(No3)2(ag) = Ag(No3)2(ag) + Zn(s)
Cr{3+} + Cl2 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr{3+} + 3 Cl2 + 16 OH{-} = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
HCH3COO + BaOH = BaCH3COO + H2O =>
HCH3COO + BaOH = BaCH3COO + H2O
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2 =>
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3P(Mo3O10)4 + H2O + NaNO3 + NH4NO3 =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3P(Mo3O10)4 + 12 H2O + 3 NaNO3 + 21 NH4NO3
Mg + MnO4 = Mg(MnO4)2 =>
Mg + 2 MnO4 = Mg(MnO4)2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
CH3NO2 + CuO = HCOOH + HNO3 + Cu =>
CH3NO2 + 3 CuO = HCOOH + HNO3 + 3 Cu
Zn(s) + HCl = Zn2Cl + H2(g) =>
4 Zn(s) + 2 HCl = 2 Zn2Cl + H2(g)
(NH4)2SO4(aq) + Ba(NO3)2(aq) = (NH4)2Ba(aq) + (NO3)2SO4(aq) =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = (NH4)2Ba(aq) + (NO3)2SO4(aq)
NaNO2 + NaN3 + H2O = N2 + NaOH =>
NaNO2 + 3 NaN3 + 2 H2O = 5 N2 + 4 NaOH
CO2 + H2O = C12O11H12 + O2 =>
24 CO2 + 12 H2O = 2 C12O11H12 + 19 O2
Mg(NO3)2 + Al(NO3)2 + O2 + H2 = MgAl2O4 + HNO3 =>
Mg(NO3)2 + 2 Al(NO3)2 + 2 O2 + 3 H2 = MgAl2O4 + 6 HNO3
ICaOH + CH3COOH = (CH3COO)2Ca + HI + H2O =>
ICaOH + 2 CH3COOH = (CH3COO)2Ca + HI + H2O
Ca(OH)2 + CH4N2O = CaCO3 + NH3 =>
Ca(OH)2 + CH4N2O = CaCO3 + 2 NH3
K2Cr2O7 + Ca3P2 + H2SO4 = K2SO4 + CaSO4 + H3PO4 + CrSO4 + H2O =>
2 K2Cr2O7 + Ca3P2 + 9 H2SO4 = 2 K2SO4 + 3 CaSO4 + 2 H3PO4 + 4 CrSO4 + 6 H2O
Cu(N03)2 + KCN = K(N03) + Cu(CN)2 =>
Cu(N03)2 + 2 KCN = 2 K(N03) + Cu(CN)2
Fe(NO3)2 + Ag = Fe + AgNO3 =>
Fe(NO3)2 + 2 Ag = Fe + 2 AgNO3
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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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