| Équations équilibrées la veille |
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
CH3CH2COOH + C3H7OH = CH3CH2COOC3H7 + H2O =>
CH3CH2COOH + C3H7OH = CH3CH2COOC3H7 + H2O
FeI2 + NaMnO4 + H2SO4 = Fe2(SO4)3 + NaIO3 + MnSO4 + H2O + Na2SO4 =>
10 FeI2 + 26 NaMnO4 + 44 H2SO4 = 5 Fe2(SO4)3 + 20 NaIO3 + 26 MnSO4 + 44 H2O + 3 Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Mg + Zn3(PO4)2 = Mg3(PO4)2 + Zn =>
3 Mg + Zn3(PO4)2 = Mg3(PO4)2 + 3 Zn
Zn(NO3)2(aq) + Na2CO3 = NaNO3 + ZnCO3 =>
Zn(NO3)2(aq) + Na2CO3 = 2 NaNO3 + ZnCO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaOH + NH4Cl = CaCl + OHNH4 =>
CaOH + NH4Cl = CaCl + OHNH4
B2O3 + Mg = B + MgO = O2 =>
B2O3 + 3 Mg = 2 B + 3 MgO
Na2CO3 + AgNO3 = AgNa2 + CO3NO3 =>
Na2CO3 + AgNO3 = AgNa2 + CO3NO3
V2O5 + NaOH = H2O + Na3VO4 =>
V2O5 + 6 NaOH = 3 H2O + 2 Na3VO4
Fe + NH3 = H2 + FeN =>
2 Fe + 2 NH3 = 3 H2 + 2 FeN
N2H4 + I = N2 + HI =>
N2H4 + 4 I = N2 + 4 HI
CH3COOH + NH3 = CH2CONH3 + H2O =>
CH3COOH + NH3 = CH2CONH3 + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
KMnO4 + H2SO4 = K2SO4 + MnS04 + O2 + H2O =>
4 KMnO4 + 18 H2SO4 = 2 K2SO4 + 4 MnS04 + 31 O2 + 18 H2O
[Co(H2O)6]Cl2 + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2[Co(H2O)6]Cl2 + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 24 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Na2CO3 + HBr = NaBr + NaHCO3 =>
Na2CO3 + HBr = NaBr + NaHCO3
HClO4(aq) + NH3(aq) = NH4(aq) + ClO4(aq) =>
HClO4(aq) + NH3(aq) = NH4(aq) + ClO4(aq)
CaCO3 + PbS = Ca + Pb + CO + SO2 =>
CaCO3 + PbS = Ca + Pb + CO + SO2
CH3CHBrCH2CH3 + Na = NaBr + CH3CH2CH(CH3)CH(CH3)CH2CH3 =>
2 CH3CHBrCH2CH3 + 2 Na = 2 NaBr + CH3CH2CH(CH3)CH(CH3)CH2CH3
NpF3 + O2 + HF = NpF4 + H2O =>
4 NpF3 + O2 + 4 HF = 4 NpF4 + 2 H2O
Zn + Pb(N03)4 = Pb + Zn(N3)2 =>
2 Zn + Pb(N03)4 = Pb + 2 Zn(N3)2
Zn{2+} + Cd = Zn + Cd{2+} =>
Zn{2+} + Cd = Zn + Cd{2+}
CH3NHCH3(g) + O2(g) = CO2(g) + NO2(g) + H2O(g) =>
4 CH3NHCH3(g) + 19 O2(g) = 8 CO2(g) + 4 NO2(g) + 14 H2O(g)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
HCl + NiOH2 = NiCl + HOH2 =>
HCl + NiOH2 = NiCl + HOH2
Zn2 + Sn4 = ZnSn =>
2 Zn2 + Sn4 = 4 ZnSn
MnS = Mn + S =>
MnS = Mn + S
CO2 + Ca(OH)2 = CaCO4 + H2 =>
CO2 + Ca(OH)2 = CaCO4 + H2
Li2CO3 + NiCl2 = LiCl + CO3Ni =>
Li2CO3 + NiCl2 = 2 LiCl + CO3Ni
BaCl2 + Pb(NO3) = BaNO3 + PbCl2 =>
BaCl2 + Pb(NO3) = BaNO3 + PbCl2
K2HCO3 + H3PO4 = K2H2PO4 + H2O + CO2 =>
K2HCO3 + H3PO4 = K2H2PO4 + H2O + CO2
Cl + Na2S = S2 + NaCl =>
4 Cl + 2 Na2S = S2 + 4 NaCl
CoSO4 + Bi = Bi(SO4)2 + Co =>
2 CoSO4 + Bi = Bi(SO4)2 + 2 Co
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
Li2SO4 + KOH = LiOH + K2SO4 =>
Li2SO4 + 2 KOH = 2 LiOH + K2SO4
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
N2O4(l) + CH6N2(l) = N2(g) + H2O(g) + CO2(g) =>
5 N2O4(l) + 4 CH6N2(l) = 9 N2(g) + 12 H2O(g) + 4 CO2(g)
K + CuSO4 = KSO4 + Cu =>
K + CuSO4 = KSO4 + Cu
C6H14 + O4 = CO2 + H2O =>
4 C6H14 + 19 O4 = 24 CO2 + 28 H2O
H2Br2 = HBr =>
H2Br2 = 2 HBr
CH2NO2 + Cl2 = CCl3NO2 + HCl =>
2 CH2NO2 + 5 Cl2 = 2 CCl3NO2 + 4 HCl
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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Équations équilibrées sur11/12/24
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