| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3 + CaBr2 = CaCO3 + 2 NH4Br
NaOH + BiCl3 = Bi(OH)3 + NaCl =>
3 NaOH + BiCl3 = Bi(OH)3 + 3 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2(SO4) + Ag(NO3) = Ag2(SO4) + H(NO3) =>
H2(SO4) + 2 Ag(NO3) = Ag2(SO4) + 2 H(NO3)
KMnO4 + ZnS = ZnO + KMnO3 + SO2 =>
3 KMnO4 + ZnS = ZnO + 3 KMnO3 + SO2
Cl(g) + KI(aq) = I(s) + KCl(aq) =>
Cl(g) + KI(aq) = I(s) + KCl(aq)
Ca(OH)2 + H2SO4 = H2O + CaSO4 =>
Ca(OH)2 + H2SO4 = 2 H2O + CaSO4
K2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Cu(OH)2 + (HClO4) = Cu(ClO4)2 + H2O =>
Cu(OH)2 + 2(HClO4) = Cu(ClO4)2 + 2 H2O
Zn + H = ZnH =>
Zn + H = ZnH
Ca(NO3)2 + Li = Ca + Li(NO3) =>
Ca(NO3)2 + 2 Li = Ca + 2 Li(NO3)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
K2S2O3 + SO2 = K2S3O6 + S =>
2 K2S2O3 + 3 SO2 = 2 K2S3O6 + S
H2SO4 + Cu2O = H2O + CuSO4 + SO2 =>
3 H2SO4 + Cu2O = 3 H2O + 2 CuSO4 + SO2
C14H30OH + O2 = CO + H2O =>
4 C14H30OH + 57 O2 = 56 CO + 62 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaCl + Pb(SO4)3 = Na(SO4)3 + PbCl =>
NaCl + Pb(SO4)3 = Na(SO4)3 + PbCl
K + Mg(CIO3)2 = KCIO3 + Mg =>
2 K + Mg(CIO3)2 = 2 KCIO3 + Mg
CuI + KNO3 = CuNO3 + KI =>
CuI + KNO3 = CuNO3 + KI
CH3COOH + CH3OH = CH3OCOCH3 + H2O =>
CH3COOH + CH3OH = CH3OCOCH3 + H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
K3AsO4 = K + AsO4 =>
K3AsO4 = 3 K + AsO4
Rb2CO3 + NH4TcO4 = RbTcO4 + (NH4)2CO3 =>
Rb2CO3 + 2 NH4TcO4 = 2 RbTcO4 + (NH4)2CO3
K2Cr2O7 + KI + H2SO4 = Cr2(SO)34 + K2SO4 + H2O + I2 =>
K2Cr2O7 + 148 KI + 109 H2SO4 = Cr2(SO)34 + 75 K2SO4 + 109 H2O + 74 I2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
C6H5COC3H3 + O2 = CO2 + H2O =>
2 C6H5COC3H3 + 23 O2 = 20 CO2 + 8 H2O
C2H4O + Cu(OH)2 = CH3COOH + CuOH + H2O =>
C2H4O + 2 Cu(OH)2 = CH3COOH + 2 CuOH + H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
AgNO3 + NaBr = AgBr(g) + NaNO3(s) =>
AgNO3 + NaBr = AgBr(g) + NaNO3(s)
(NH4)3PO4(aq) + Zn(NO3)2(aq) = NH4NO3(aq) + Zn3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 Zn(NO3)2(aq) = 6 NH4NO3(aq) + Zn3(PO4)2(s)
Cr4C3 + HNO3 = Cr(NO3)2 + NO + CO2 + H2O =>
3 Cr4C3 + 44 HNO3 = 12 Cr(NO3)2 + 20 NO + 9 CO2 + 22 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
BeCl2 + NaOH = Be(OH)2 + Cl + Na =>
BeCl2 + 2 NaOH = Be(OH)2 + 2 Cl + 2 Na
SiO2 + HF = SiF4 + H2 + O2 =>
SiO2 + 4 HF = SiF4 + 2 H2 + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + BeO = Be + Al2O3 =>
2 Al + 3 BeO = 3 Be + Al2O3
BaCl2 + SO4 = BaO4 + SCl2 =>
BaCl2 + SO4 = BaO4 + SCl2
H{+} + Cr = H2 + Cr{2+} =>
2 H{+} + Cr = H2 + Cr{2+}
NaF + Cl2 = Na + ClF =>
2 NaF + Cl2 = 2 Na + 2 ClF
AsCl3 + (NH4)2S = As2S3 + NH4Cl =>
2 AsCl3 + 3(NH4)2S = As2S3 + 6 NH4Cl
LBr + I = ILBr =>
LBr + I = ILBr
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
As2S3 + HNO3 = H2As04 + SO2 + NO2 + H2O =>
2 As2S3 + 22 HNO3 = H2As04 + 6 SO2 + 22 NO2 + 10 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C3H7ON + O2 = CO2 + H2O + HNO3 =>
2 C3H7ON + 11 O2 = 6 CO2 + 6 H2O + 2 HNO3
NaCl + NaClO3 + CH3COOH = CH3COONa + Cl2 + H2O =>
5 NaCl + NaClO3 + 6 CH3COOH = 6 CH3COONa + 3 Cl2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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