| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO + CO2 = NO2 + CO
Si + O2 = SiO11 =>
2 Si + 11 O2 = 2 SiO11
Na2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
HNO3 + Na = H2 + NaNO3 =>
2 HNO3 + 2 Na = H2 + 2 NaNO3
Li2SiO3 + LiOH = Li4SiO4 + H2O =>
Li2SiO3 + 2 LiOH = Li4SiO4 + H2O
SrI2 + Br2 = SrBr2 + I2 =>
SrI2 + Br2 = SrBr2 + I2
Ni2 + PbSO3 = NiSO3 + Pb4 =>
2 Ni2 + 4 PbSO3 = 4 NiSO3 + Pb4
C6H11ONa + HCl = C6H11OH + NaCl =>
C6H11ONa + HCl = C6H11OH + NaCl
MnSO4 + [Ag(NH3)2]NO3 + NH3 + H2O = Ag + MnO2 + (NH4)2SO4 =>
9 MnSO4 + 2[Ag(NH3)2]NO3 + 12 NH3 + 12 H2O = 2 Ag + 9 MnO2 + 9(NH4)2SO4
C3H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C3H11NH2 + 29 O2 = 12 CO2 + 26 H2O + 4 NO2
Fe + NaNO3 = Fe3O4 + NaNO2 =>
3 Fe + 4 NaNO3 = Fe3O4 + 4 NaNO2
Al + S = Al(S2)3 =>
Al + 6 S = Al(S2)3
MgCl2 + Ba(NO3)2 = Mg(NO3)2 + BaCl2 =>
MgCl2 + Ba(NO3)2 = Mg(NO3)2 + BaCl2
K3Fe(CN)6 + Cu(NO3)2 = Cu(CN)2 + K3Fe(NO3)6 =>
K3Fe(CN)6 + 3 Cu(NO3)2 = 3 Cu(CN)2 + K3Fe(NO3)6
HIO3 + MgCO3 = Mg(IO3)2 + CO2 + H2O =>
2 HIO3 + MgCO3 = Mg(IO3)2 + CO2 + H2O
Na + HCl + NO3 = NO2 + NaCl + H2O =>
2 Na + 2 HCl + NO3 = NO2 + 2 NaCl + H2O
CH3CHCH2 + KMnO4 + H2O = CH3CHCH2(OH)2 + MnO2 + KOH =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3CHCH2(OH)2 + 2 MnO2 + 2 KOH
Sr(OH)2 + CO2 = Sr(CO3) + H2O =>
Sr(OH)2 + CO2 = Sr(CO3) + H2O
CaCO3 + CaCO = CO2 + Ca2 =>
CaCO3 + CaCO = 2 CO2 + Ca2
C7H5NO3 + C3H6O + NaOH = C16H10N2O2 + H2O + NaC2H3O2 =>
2 C7H5NO3 + 2 C3H6O + 2 NaOH = C16H10N2O2 + 4 H2O + 2 NaC2H3O2
K2C2O4 + H2C2O4 + K2Cr2O7 = K3[Cr(C2O4)3] + H2O + CO2 =>
2 K2C2O4 + 7 H2C2O4 + K2Cr2O7 = 2 K3[Cr(C2O4)3] + 7 H2O + 6 CO2
AgCl + KBr = AgBr + KCl =>
AgCl + KBr = AgBr + KCl
Mg(s) + CO2 = MgO + C =>
2 Mg(s) + CO2 = 2 MgO + C
Al + H3PO4 = H3 + Al(PO4) =>
Al + H3PO4 = H3 + Al(PO4)
As2O3 + H2O = H3AsO3 =>
As2O3 + 3 H2O = 2 H3AsO3
Me + HCl = H + MeCl =>
Me + HCl = H + MeCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H12O7 + NaHCO3 = C6H11O7Na + CO2 + H2O =>
C6H12O7 + NaHCO3 = C6H11O7Na + CO2 + H2O
HCN + Ca(OH)2 = H(OH) + Ca(CN)2 =>
2 HCN + Ca(OH)2 = 2 H(OH) + Ca(CN)2
C6H14 + NaOH = OHC6 + NaH14 =>
C6H14 + NaOH = OHC6 + NaH14
H2 + Si = SiH4 =>
2 H2 + Si = SiH4
C6H5OH + HNO3 = C6H3N3O7 + H2O =>
C6H5OH + 3 HNO3 = C6H3N3O7 + 3 H2O
Ca(OH)2 + NO3 = CaNO3 + H2O + O2 =>
2 Ca(OH)2 + 2 NO3 = 2 CaNO3 + 2 H2O + O2
C3H5O9N3(g) = CO2(g) + N2 + O2 + H2O(g) =>
4 C3H5O9N3(g) = 12 CO2(g) + 6 N2 + O2 + 10 H2O(g)
Cd + NH4CN = Cd(CN)2 + NH4 =>
Cd + 2 NH4CN = Cd(CN)2 + 2 NH4
PbCrO4 + HNo3 = Pb(No3)2 + H2CrO4 =>
PbCrO4 + 2 HNo3 = Pb(No3)2 + H2CrO4
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
CH3CHO + H2O = CH3CHO2H2 =>
CH3CHO + H2O = CH3CHO2H2
PH3 + I2 = P2I6 + H2 =>
2 PH3 + 3 I2 = P2I6 + 3 H2
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
Zn2 + MnO2 + H2O = Zn(OH)2 + Mn2O3 =>
Zn2 + 4 MnO2 + 2 H2O = 2 Zn(OH)2 + 2 Mn2O3
Al(OH)3(a) + HCl(ac) = AlCl3(a) + H2O(l) =>
Al(OH)3(a) + 3 HCl(ac) = AlCl3(a) + 3 H2O(l)
C3Hg + O2 = CO2 + Hg =>
C3Hg + 3 O2 = 3 CO2 + Hg
C4H10 = C + H =>
C4H10 = 4 C + 10 H
(NO2) + H2O = HNO2 + OH =>
(NO2) + H2O = HNO2 + OH
CaO + NH4Cl = NH3 + H2O + CaCl2 =>
CaO + 2 NH4Cl = 2 NH3 + H2O + CaCl2
Cl2(g) + F2(g) = ClF3(g) =>
Cl2(g) + 3 F2(g) = 2 ClF3(g)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CuCl2 + Na3PO4 = NaCl2 + Cu3PO4 =>
3 CuCl2 + Na3PO4 = 3 NaCl2 + Cu3PO4
[Ag(NH3)2]NO3 + NaCN = Na[Ag(CN)2] + NH3 + NaNO3 =>
[Ag(NH3)2]NO3 + 2 NaCN = Na[Ag(CN)2] + 2 NH3 + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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