| Équations équilibrées la veille |
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Si + O2 = SiO2 =>
Si + O2 = SiO2
KBrO3 + HBr = Br2 + KOH + O2 =>
KBrO3 + HBr = Br2 + KOH + O2
Ba(OH)2 + Na3SiO4 = Ba3(SiO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3SiO4 = Ba3(SiO4)2 + 6 NaOH
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
Br2O5 + H2O = HBr + O2 =>
Br2O5 + H2O = 2 HBr + 3 O2
C18H36O + O2 = CO2 + H2O =>
2 C18H36O + 53 O2 = 36 CO2 + 36 H2O
Pb(CH3CO2)2 + H2S = PbS + H(CH3CO2) =>
Pb(CH3CO2)2 + H2S = PbS + 2 H(CH3CO2)
H2(g) + Br2(g) = HBr(aq) =>
H2(g) + Br2(g) = 2 HBr(aq)
Na2(Zn(OH)4) + SO2 = Na2SO3 + Zn(OH)2 + H2O =>
Na2(Zn(OH)4) + SO2 = Na2SO3 + Zn(OH)2 + H2O
C2H6 + O2 = OC2 + H2 =>
2 C2H6 + O2 = 2 OC2 + 6 H2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2(OH)2 =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + H2(OH)2
FeCl3 + FeSO4 + NH3*H2O = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O =>
2 FeCl3 + FeSO4 + 8 NH3*H2O = Fe3O4 + 6 NH4Cl + (NH4)2SO4 + 4 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
ZnO + BaCl2 = ZnCl2 + BaO =>
ZnO + BaCl2 = ZnCl2 + BaO
Fe + CuO = FeO + Cu =>
Fe + CuO = FeO + Cu
Sb2O3 + Fe(OH)3 + H2O = Fe[Sb(OH)4]3 =>
3 Sb2O3 + 2 Fe(OH)3 + 9 H2O = 2 Fe[Sb(OH)4]3
CH3{-}CH2{-}CH3 + Cl2 = CH2Cl{-}CH2{-}CH3 + HCl =>
CH3{-}CH2{-}CH3 + Cl2 = CH2Cl{-}CH2{-}CH3 + HCl
KI + H2SO4 = H2SI2 + I2 + K2SO4H2O =>
8 KI + 5 H2SO4 = H2SI2 + 3 I2 + 4 K2SO4H2O
PbS + H{+} = Pb{2+} + HS{-} =>
PbS + H{+} = Pb{2+} + HS{-}
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
HNO3 + B = B(NO3) + H2 =>
2 HNO3 + 2 B = 2 B(NO3) + H2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
Cs2CO3 + Mg(NO3)2 = CsNO3 + MgCO3 =>
Cs2CO3 + Mg(NO3)2 = 2 CsNO3 + MgCO3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe2 + Cu2SO4 = FeSO4 + Cu =>
Fe2 + 2 Cu2SO4 = 2 FeSO4 + 4 Cu
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CoO4 + FeN3 = Co3N8 + Fe2O9 =>
9 CoO4 + 8 FeN3 = 3 Co3N8 + 4 Fe2O9
HCN + FeSO4 + FeCl3 = Fe4[Fe(CN)6]3 + HCl + H2SO4 =>
18 HCN + 3 FeSO4 + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 HCl + 3 H2SO4
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C3H6 + KOH + KMnO4 = C3H5O2K + K2MnO4 + H2O =>
C3H6 + 5 KOH + 4 KMnO4 = C3H5O2K + 4 K2MnO4 + 3 H2O
K2S2O3(aq) + HCl = KCl + SO2 + S + H2O =>
K2S2O3(aq) + 2 HCl = 2 KCl + SO2 + S + H2O
CUSO4*5H2O + Zn = Zn(SO4)2 + H2O + CU =>
2 CUSO4*5H2O + Zn = Zn(SO4)2 + 10 H2O + 2 CU
Br2 + Na2S2O3 + NaOH = Na2SO4 + NaBr + H2O =>
4 Br2 + Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 NaBr + 5 H2O
CH3CO2H(aq) + NaOH(aq) = CH3CO2Na(aq) + H2O =>
CH3CO2H(aq) + NaOH(aq) = CH3CO2Na(aq) + H2O
Cr2O3 + Ag = Cr + Ag2O =>
Cr2O3 + 6 Ag = 2 Cr + 3 Ag2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HNO3 + MgO2H2 = H2O + MgN2O6 =>
2 HNO3 + MgO2H2 = 2 H2O + MgN2O6
C6H5CO2H + O = CO2 + H2O =>
C6H5CO2H + 15 O = 7 CO2 + 3 H2O
HCl + Na2S2O3 = SO2 + S + NaCl + H2O =>
2 HCl + Na2S2O3 = SO2 + S + 2 NaCl + H2O
CH4N2S + Na = CH4N2Na + S =>
CH4N2S + Na = CH4N2Na + S
K2S + CrCl3 + H2O = Cr(OH)3 + KCl + H2S =>
3 K2S + 2 CrCl3 + 6 H2O = 2 Cr(OH)3 + 6 KCl + 3 H2S
Cu(NO3)2 + C2H5NS = CuS + C2H5N + (NO3) =>
Cu(NO3)2 + C2H5NS = CuS + C2H5N + 2(NO3)
H2S + Na2SO3 = Na2S + H2SO3 =>
H2S + Na2SO3 = Na2S + H2SO3
CuSO4 + Mg = Cu + MgSO4 =>
CuSO4 + Mg = Cu + MgSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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Équations équilibrées sur10/15/24
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