| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2CHCH2CH3 + HCl = CH3CHClCH2CH3
Na2CO3(ag) + HCl(aq) = H2CO3(aq) + NaCl(aq) =>
Na2CO3(ag) + 2 HCl(aq) = H2CO3(aq) + 2 NaCl(aq)
HClO = Cl2 + HClO2 + H2O =>
3 HClO = Cl2 + HClO2 + H2O
B2(CO3)3 + NH3 + HOH = B(OH)3 + (NH4)2CO3 =>
B2(CO3)3 + 6 NH3 + 6 HOH = 2 B(OH)3 + 3(NH4)2CO3
Sb2S3(s) + Fe(s) = Sb4(s) + FeS(s) =>
2 Sb2S3(s) + 6 Fe(s) = Sb4(s) + 6 FeS(s)
MgSO4 + CuSO4 = MgCu + SO4 =>
MgSO4 + CuSO4 = MgCu + 2 SO4
P4 + Cl = P4Cl =>
P4 + Cl = P4Cl
FeS(s) + O2(g) = FeO(s) + SO2(g) =>
2 FeS(s) + 3 O2(g) = 2 FeO(s) + 2 SO2(g)
MnO4{-} + H + Fe2{+} = Fe3{+} + Mn2{+} + H2O =>
2 MnO4{-} + 16 H + 9 Fe2{+} = 6 Fe3{+} + Mn2{+} + 8 H2O
Cl2 + C2H2 = C2H2Cl4 =>
2 Cl2 + C2H2 = C2H2Cl4
C6H5I + O2 = CO2 + H2O + I2 =>
4 C6H5I + 29 O2 = 24 CO2 + 10 H2O + 2 I2
C21H23NO4 + O2 = CO2 + H2O + NH3 =>
C21H23NO4 + 24 O2 = 21 CO2 + 10 H2O + NH3
BaO + HCl = BaOHCl =>
BaO + HCl = BaOHCl
CoSO4 + NiO2 = CoO2 + NiSO4 =>
CoSO4 + NiO2 = CoO2 + NiSO4
Zn + HCl + NaNO3 = ZnCl2 + NH4NO3 + NaCl + H2O =>
4 Zn + 10 HCl + 2 NaNO3 = 4 ZnCl2 + NH4NO3 + 2 NaCl + 3 H2O
Co3(PO4)2 + Al(NO3)3 = Co(NO3)2 + AlPO4 =>
Co3(PO4)2 + 2 Al(NO3)3 = 3 Co(NO3)2 + 2 AlPO4
Al + NH4NO3 = N2 + H2O + Al2O3 =>
2 Al + 3 NH4NO3 = 3 N2 + 6 H2O + Al2O3
Cr2O3(ac) + Al(s) = Al2O3(ac) + Cr(s) =>
Cr2O3(ac) + 2 Al(s) = Al2O3(ac) + 2 Cr(s)
KClO4 + MnO2 + KOH = KCl + H2O + K2MnO4 =>
KClO4 + 4 MnO2 + 8 KOH = KCl + 4 H2O + 4 K2MnO4
H3PO4(ac) + Mg(OH)2(ac) = Mg3(PO4)2(ac) + H2O(l) =>
2 H3PO4(ac) + 3 Mg(OH)2(ac) = Mg3(PO4)2(ac) + 6 H2O(l)
C3H7NH2 + H2SO4 = C3H7NH3HSO4 =>
C3H7NH2 + H2SO4 = C3H7NH3HSO4
Hg + Pb{2+} = Hg{2+} + Pb =>
Hg + Pb{2+} = Hg{2+} + Pb
C2F4 + BrF3 = C2F6 + Br2 =>
3 C2F4 + 2 BrF3 = 3 C2F6 + Br2
Pb(NO3)2 + CH3COOK + H2O = KNO3 + CH3COOH + Pb(OH)2 =>
Pb(NO3)2 + 2 CH3COOK + 2 H2O = 2 KNO3 + 2 CH3COOH + Pb(OH)2
BaO(aq) + CO2(g) = BaCO3 =>
BaO(aq) + CO2(g) = BaCO3
KSCN + FeCl3 = Fe(SCN)Cl2 + KCl =>
KSCN + FeCl3 = Fe(SCN)Cl2 + KCl
AgCu + HNO3 = AgHNO3 + Cu =>
AgCu + HNO3 = AgHNO3 + Cu
CUCl2 + H2S = CUS + HCl =>
CUCl2 + H2S = CUS + 2 HCl
TeO2 + HClO3 + H2O = H6TeO6 + HCl =>
3 TeO2 + HClO3 + 9 H2O = 3 H6TeO6 + HCl
P4O10 + MgO = Mg3(PO4)2 =>
P4O10 + 6 MgO = 2 Mg3(PO4)2
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
Ga + H2SO4 = H2 + Ga(SO4)3 =>
Ga + 3 H2SO4 = 3 H2 + Ga(SO4)3
C2H2F4 + H2O = CO2 + HF + C =>
2 C2H2F4 + 2 H2O = CO2 + 8 HF + 3 C
CH3OH + Cu = CH4 + CuO =>
CH3OH + Cu = CH4 + CuO
C + O2 + N2 = C3O2N3 =>
6 C + 2 O2 + 3 N2 = 2 C3O2N3
AgNO3 + NaCl = AgCl + NaNO2 + O2 =>
2 AgNO3 + 2 NaCl = 2 AgCl + 2 NaNO2 + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H7N + O2 = CO2 + H2O + NO2 =>
4 C2H7N + 19 O2 = 8 CO2 + 14 H2O + 4 NO2
C6H5Cl + CH3Cl = C6H5CH3 + HCl =>
3 C6H5Cl + 10 CH3Cl = 4 C6H5CH3 + 13 HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr(OH)2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr(OH)2 + 2 Br2 + 6 NaOH = Na2CrO4 + 4 NaBr + 4 H2O
K2S + CoCl2 = KCl + CoS =>
K2S + CoCl2 = 2 KCl + CoS
Zn + CH3COOH = Zn(CH3COOH) =>
Zn + CH3COOH = Zn(CH3COOH)
Fe(PO4) + Na2SO4 = Fe2(SO4)3 + Na3(PO4) =>
2 Fe(PO4) + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3(PO4)
H + N + O = HNO2 =>
H + N + 2 O = HNO2
NaIO3 + K2S2O8 + NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O =>
NaIO3 + K2S2O8 + 4 NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O
NO2(g) + H(g) = NH3(g) + H2O(g) =>
NO2(g) + 7 H(g) = NH3(g) + 2 H2O(g)
S + CO2 = SCO2 =>
S + CO2 = SCO2
Bi(OH)3 + KI = BiI + K(OH)3 =>
Bi(OH)3 + KI = BiI + K(OH)3
SO2 + CaCl2 = SO2CaCl2 =>
SO2 + CaCl2 = SO2CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/24
Équations équilibrées sur12/01/23
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