| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 6 H3AsO4 = 2 IO3 + 6 H3AsO3
HgS + HCl = HgCl2 + H2S = =>
HgS + 2 HCl = HgCl2 + H2S
Na2S + Cu(OH)2 = NaOH + CuS =>
Na2S + Cu(OH)2 = 2 NaOH + CuS
Mg{2+} + HCO3{-} = MgCO3 + CO2 + H2O =>
Mg{2+} + 2 HCO3{-} = MgCO3 + CO2 + H2O
CuCl2(ac) + Pb(NO3)2(ac) = Cu(NO3)2(ac) + PbCl2(s) =>
CuCl2(ac) + Pb(NO3)2(ac) = Cu(NO3)2(ac) + PbCl2(s)
FeCl3 + KNCS + H2O = Fe(H2O)5(SCN)Cl2 + KCl =>
FeCl3 + KNCS + 5 H2O = Fe(H2O)5(SCN)Cl2 + KCl
C(l) + H2(g) + Cl(l) = CHCl3 =>
2 C(l) + H2(g) + 6 Cl(l) = 2 CHCl3
Mg(H2PO4)2 + NaOH = Mg3(PO4)2 + Na3PO4 + H2O =>
3 Mg(H2PO4)2 + 12 NaOH = Mg3(PO4)2 + 4 Na3PO4 + 12 H2O
C6H5NH2 + H2O = C6H5CH2 + NH3 + OH =>
7 C6H5NH2 + 14 H2O = 6 C6H5CH2 + 7 NH3 + 14 OH
CaI + HCl = CaCl + HI =>
CaI + HCl = CaCl + HI
K2Cr2O7 + NH4OH = K2OH + NH4Cr2O7 =>
K2Cr2O7 + NH4OH = K2OH + NH4Cr2O7
P4 + NO3{-} + H2O + H{+} = H2PO4{-} + NO =>
3 P4 + 20 NO3{-} + 8 H2O + 8 H{+} = 12 H2PO4{-} + 20 NO
NO + Cl = NOCl =>
NO + Cl = NOCl
SiO2 + Ca(OH)2 = Ca2(SiO3)2 + H2O =>
2 SiO2 + 2 Ca(OH)2 = Ca2(SiO3)2 + 2 H2O
Br2 + N2H4 + OH{-} = Br{-} + N2 + H2O =>
2 Br2 + N2H4 + 4 OH{-} = 4 Br{-} + N2 + 4 H2O
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
FeSO4 + AlBr3 = FeBr2 + Al2(SO4)3 =>
3 FeSO4 + 2 AlBr3 = 3 FeBr2 + Al2(SO4)3
ZnO + Ca(OH)2 = ZnCaO2 + H2O =>
ZnO + Ca(OH)2 = ZnCaO2 + H2O
H2CO3 + HCl = Cl2 + CO + H2O =>
H2CO3 + 2 HCl = Cl2 + CO + 2 H2O
Ca(ClO3)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO3)2 + 12 HCl = CaCl2 + 6 H2O + 6 Cl2
FeS2 + C = CS + Fe =>
FeS2 + 2 C = 2 CS + Fe
C9H18O4 + O2 = CO2 + H2O =>
2 C9H18O4 + 23 O2 = 18 CO2 + 18 H2O
Cr(NO3)2 + CuSO4 = Cu + Cr(NO3)3 + Cr2(SO4)3 =>
6 Cr(NO3)2 + 3 CuSO4 = 3 Cu + 4 Cr(NO3)3 + Cr2(SO4)3
BaI2 + Cu2SO4 = BaSO4 + CuI =>
BaI2 + Cu2SO4 = BaSO4 + 2 CuI
CuO + SO2 + H2O = Cu + H2SO4 =>
CuO + SO2 + H2O = Cu + H2SO4
K2S + NaCl = K2Cl + NaS =>
K2S + NaCl = K2Cl + NaS
C29H50N7O17P3S + C23H38N7O17P3S = C21H36N7O16P3S + C31H52N7O18P3S =>
C29H50N7O17P3S + C23H38N7O17P3S = C21H36N7O16P3S + C31H52N7O18P3S
ZnO + Ca(OH)2 = Zn(OH)2 + CaO =>
ZnO + Ca(OH)2 = Zn(OH)2 + CaO
Sn(OH)2 + H2SO4 = Sn(SO4) + H2O =>
Sn(OH)2 + H2SO4 = Sn(SO4) + 2 H2O
Li3PO4 + Mg2(SO4)2 = Li2SO4 + Mg3(PO4)2 =>
4 Li3PO4 + 3 Mg2(SO4)2 = 6 Li2SO4 + 2 Mg3(PO4)2
Cr2O7{2-} + H{+} + NO2{-} = Cr{3+} + NO3 + H2O =>
Cr2O7{2-} + 10 H{+} + 2 NO2{-} = 2 Cr{3+} + 2 NO3 + 5 H2O
NH4OH + Ga(NO3)3 = Ga(OH)3 + NH4NO3 =>
3 NH4OH + Ga(NO3)3 = Ga(OH)3 + 3 NH4NO3
Na4Si + H2SO4 = Na2SO4 + SiH4 =>
Na4Si + 2 H2SO4 = 2 Na2SO4 + SiH4
e + H{+} + NO3{-} = NO + H2O =>
3e + 4 H{+} + NO3{-} = NO + 2 H2O
C7H16S + O2 = CO2 + H2O + SO =>
2 C7H16S + 23 O2 = 14 CO2 + 16 H2O + 2 SO
C2H12O + O2 = H2O + CO2 =>
2 C2H12O + 9 O2 = 12 H2O + 4 CO2
ammoniumnitrate = N2 + H2O + O2 =>
2 NH4NO3 = 2 N2 + 4 H2O + O2
CH2OHCHOHCHOHCHOHCHOHCHO + O2 = CH2OHCHOHCHOHCHOHCHOHCOOH =>
2 CH2OHCHOHCHOHCHOHCHOHCHO + O2 = 2 CH2OHCHOHCHOHCHOHCHOHCOOH
Al(OH)3 + Al2(SO4)3 = AlOH(SO4) =>
Al(OH)3 + Al2(SO4)3 = 3 AlOH(SO4)
NaOH + H2SC4 = Na2SC4 + H2O =>
2 NaOH + H2SC4 = Na2SC4 + 2 H2O
H2CO3 + HCl = H3O + Cl + CO2 =>
H2CO3 + HCl = H3O + Cl + CO2
Mg + Fe2(SO3)3 = MgSO3 + Fe =>
3 Mg + Fe2(SO3)3 = 3 MgSO3 + 2 Fe
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
Ni3S4 + O2 = NiO + SO2 =>
2 Ni3S4 + 11 O2 = 6 NiO + 8 SO2
Cu(OH)2 + NH3 = CuH3 + N(OH)2 =>
Cu(OH)2 + NH3 = CuH3 + N(OH)2
AgNO3 + K2CO3 = Ag2CO3 + K + NO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 K + 2 NO3
K2SO3 + AuClO4 = AuSO3 + K2ClO4 =>
K2SO3 + AuClO4 = AuSO3 + K2ClO4
Pb{+2} + KCrO4 = PbCrO4 + K{+2} =>
Pb{+2} + KCrO4 = PbCrO4 + K{+2}
K2 + Cl2 = KCl =>
K2 + Cl2 = 2 KCl
NaHCO3 + H2O2 = CO2 + H2O + NaO =>
2 NaHCO3 + H2O2 = 2 CO2 + 2 H2O + 2 NaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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