| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 C2H2 = 2 C2H + 2 HCl
Si + C = SiC =>
Si + C = SiC
Br2 + NaOH = NaBr2 + NaBrO + H2O =>
3 Br2 + 4 NaOH = 2 NaBr2 + 2 NaBrO + 2 H2O
Fe(OH)2 + HClO = Fe(ClO)2 + H2O =>
Fe(OH)2 + 2 HClO = Fe(ClO)2 + 2 H2O
As2S5 + HNO3 = H3AsO4 + NO2 + H2SO4 + H2O =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 40 NO2 + 5 H2SO4 + 12 H2O
Cu2O + CH4 = Cu + CO2 + H2O =>
4 Cu2O + CH4 = 8 Cu + CO2 + 2 H2O
Br2 + Cu = Br{-} + Cu{2+} =>
Br2 + Cu = 2 Br{-} + Cu{2+}
CaCO3 + CH3COOH = Ca(OH)2 + CO3CH2CH3 =>
2 CaCO3 + 11 CH3COOH = 2 Ca(OH)2 + 8 CO3CH2CH3
C6H13N + H2O2 = CO2 + H2O + N2 =>
2 C6H13N + 37 H2O2 = 12 CO2 + 50 H2O + N2
CH4 + CO2 + NH3 = C2H5NO2 + H2O =>
3 CH4 + 5 CO2 + 4 NH3 = 4 C2H5NO2 + 2 H2O
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
K3P + HOH = KOH + PH3 =>
K3P + 3 HOH = 3 KOH + PH3
ZnNO3 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + K2NO3 =>
ZnNO3 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + K2NO3
MnO2 + H2C2O4 = Mn + H2O + CO2 =>
MnO2 + 2 H2C2O4 = Mn + 2 H2O + 4 CO2
K2S + Cr(NO3)3 = K2(NO3)3 + CrS =>
K2S + Cr(NO3)3 = K2(NO3)3 + CrS
SiBr4 + H2O = SiO2 + HBr =>
SiBr4 + 2 H2O = SiO2 + 4 HBr
AlI3 + Ba(OH)2 = H2O + Ba(AlO2)2 + BaI2 =>
2 AlI3 + 4 Ba(OH)2 = 4 H2O + Ba(AlO2)2 + 3 BaI2
KMnO4 + H2SO4 = K2SO4 + H2O + MnO2 + O2 =>
4 KMnO4 + 2 H2SO4 = 2 K2SO4 + 2 H2O + 4 MnO2 + 3 O2
AgClO3 + Na2CO3 = (Ag)2CO3 + ClO3 + Na2 =>
2 AgClO3 + Na2CO3 = (Ag)2CO3 + 2 ClO3 + Na2
KI + Fa = KFa + I2 =>
2 KI + 2 Fa = 2 KFa + I2
C + H2 + N + O2 = C4H9N3O2 =>
8 C + 9 H2 + 6 N + 2 O2 = 2 C4H9N3O2
NaOH + FeSO4 + NaClO = H2O + NaCl + Na2SO4 + Na2FeO4 =>
4 NaOH + FeSO4 + 2 NaClO = 2 H2O + 2 NaCl + Na2SO4 + Na2FeO4
C12H20O5 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C12H20O5 + 58 KMnO4 + 87 H2SO4 = 60 CO2 + 29 K2SO4 + 58 MnSO4 + 137 H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
HCl + Co = CoCl3 + H =>
3 HCl + Co = CoCl3 + 3 H
HOCl + Fe = HCl + Fe2O3 =>
3 HOCl + 2 Fe = 3 HCl + Fe2O3
FeCl3*6H2O + KOH = Fe(OH)3 + KCl + H2O =>
FeCl3*6H2O + 3 KOH = Fe(OH)3 + 3 KCl + 6 H2O
H2O + CO2 + NH3 = C6H13NO2 + O2 =>
10 H2O + 12 CO2 + 2 NH3 = 2 C6H13NO2 + 15 O2
HIO4 + KOH = H2O + KIO4 =>
HIO4 + KOH = H2O + KIO4
Sb2O3 + HNO3 = Sb2O5 + H2O + NO2 =>
Sb2O3 + 4 HNO3 = Sb2O5 + 2 H2O + 4 NO2
[Al(OH2)6] + KOH = K[Al(OH)4] + H3O =>
[Al(OH2)6] + KOH = K[Al(OH)4] + 3 H3O
N{+2}O + H{+2}O = NH{+4}NO{+3} =>
N{+2}O + H{+2}O = NH{+4}NO{+3}
SrCl2(s) + Na2SO4(aq) = SrSO4(s) + NaCl(aq) =>
SrCl2(s) + Na2SO4(aq) = SrSO4(s) + 2 NaCl(aq)
Si + NaNO3 = Na2SiO3 + Si3N4 + SiO2 =>
8 Si + 4 NaNO3 = 2 Na2SiO3 + Si3N4 + 3 SiO2
AgO + Cu = CuO + Ag =>
AgO + Cu = CuO + Ag
Ca3[PO4]2 + H2SO4 = CaSO4 + Ca[H2PO4]2 =>
Ca3[PO4]2 + 2 H2SO4 = 2 CaSO4 + Ca[H2PO4]2
NaHCO3 + H3C6O7 = CO3 + H2O + Na3C6H5O7 =>
75 NaHCO3 + 24 H3C6O7 = 69 CO3 + 11 H2O + 25 Na3C6H5O7
CS2(s) + O2(g) = CO2(g) + SO(s) =>
CS2(s) + 2 O2(g) = CO2(g) + 2 SO(s)
ZnCH3COOH + CH3CSNH2 = ZnS + CH3CO2CHCH2 + NH3 =>
ZnCH3COOH + CH3CSNH2 = ZnS + CH3CO2CHCH2 + NH3
Na2CO3(l) + CuSO4(l) = CuCO3(s) + Na2SO4(l) =>
Na2CO3(l) + CuSO4(l) = CuCO3(s) + Na2SO4(l)
[Al(OH2)6] + KOH = K[Al(OH)4] + H3O =>
[Al(OH2)6] + KOH = K[Al(OH)4] + 3 H3O
NaOH(aq) + ZnSO4(aq) = Na2SO4(aq) + Zn(OH)2(g) =>
2 NaOH(aq) + ZnSO4(aq) = Na2SO4(aq) + Zn(OH)2(g)
NaOCl + S{2-} = SO4{2-} + NaCl =>
4 NaOCl + S{2-} = SO4{2-} + 4 NaCl
Ca(OH)2 + Al = CaO + Al2O3 + H2 =>
3 Ca(OH)2 + 2 Al = 3 CaO + Al2O3 + 3 H2
Br2 + ZnS + NaOH = Na(Zn(OH)4) + S + NaBr =>
3 Br2 + 2 ZnS + 8 NaOH = 2 Na(Zn(OH)4) + 2 S + 6 NaBr
O2{-} + Mg2{+} = OMg =>
O2{-} + Mg2{+} = 2 OMg
K2PO4 + HBr = KBr + H2PO4 =>
K2PO4 + 2 HBr = 2 KBr + H2PO4
Fe(s) + MgCl2(aqu) = Mg(s) + FeCl2(aqu) =>
Fe(s) + MgCl2(aqu) = Mg(s) + FeCl2(aqu)
C2H5OH + Na = C4H6 + NaOH + H2 =>
2 C2H5OH + 2 Na = C4H6 + 2 NaOH + 2 H2
NH4NO3 = N2(g) + H2O + O2(g) =>
2 NH4NO3 = 2 N2(g) + 4 H2O + O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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