| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Cu(ii)SO4 = ZnSO4 + Cu
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
NaIO + (NH4)2Cr2O7 = Na2Cr2O7 + NH4IO =>
2 NaIO + (NH4)2Cr2O7 = Na2Cr2O7 + 2 NH4IO
CH3CH2I + H2O = CH3CH2OH + HI =>
CH3CH2I + H2O = CH3CH2OH + HI
Pb3(PO4)2 + LiNO3 = Pb(NO3)2 + Li3PO4 =>
Pb3(PO4)2 + 6 LiNO3 = 3 Pb(NO3)2 + 2 Li3PO4
PbCO3 + HCl = H2CO3 + PbCl2 =>
PbCO3 + 2 HCl = H2CO3 + PbCl2
Co{2+} + Cl{-} = (CoCl4){2-} =>
Co{2+} + 4 Cl{-} = (CoCl4){2-}
OH{-} + Cl2 + Br2 = OBr{-} + Cl{-} + H2O =>
4 OH{-} + Cl2 + Br2 = 2 OBr{-} + 2 Cl{-} + 2 H2O
NaC5H9O2 + H2SO4 = C5H10O2 + NaOH + SO3 =>
NaC5H9O2 + H2SO4 = C5H10O2 + NaOH + SO3
C11H10O + O2 = CO2 + H2O =>
C11H10O + 13 O2 = 11 CO2 + 5 H2O
Ca(NO3)2 + H2O + CO2 = CaCO3 + HNO3 =>
Ca(NO3)2 + H2O + CO2 = CaCO3 + 2 HNO3
Na2S2O3 + Br2 + H2O = NaHSO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = 2 NaHSO4 + 8 HBr
CuFeS + O3 = SO2 + CuO + FeO =>
3 CuFeS + 4 O3 = 3 SO2 + 3 CuO + 3 FeO
Al + CaBr2 = AlBr3 + Ca =>
2 Al + 3 CaBr2 = 2 AlBr3 + 3 Ca
KI(ac) + Pb(NO3)2(ac) = KNO3(ac) + PbI2(s) =>
2 KI(ac) + Pb(NO3)2(ac) = 2 KNO3(ac) + PbI2(s)
BaO + Al = Ba + Al2O =>
BaO + 2 Al = Ba + Al2O
Pb(N3)2 + KI = KN3 + PbI2 =>
Pb(N3)2 + 2 KI = 2 KN3 + PbI2
Zn0 + HCl = ZnCl2 + H =>
Zn0 + 2 HCl = ZnCl2 + 2 H
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
Hg2I2 + KI = HgI2 + K2 =>
Hg2I2 + 2 KI = 2 HgI2 + K2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
H2 + C2H6O = CH4 + H2O =>
2 H2 + C2H6O = 2 CH4 + H2O
F2 + Fr = FFr =>
F2 + 2 Fr = 2 FFr
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Rb + CaNO3 = RbNO3 + Ca2 =>
2 Rb + 2 CaNO3 = 2 RbNO3 + Ca2
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
C8H9NO2 + FeCl3 = Fe(C8H9NO2) + Cl =>
C8H9NO2 + FeCl3 = Fe(C8H9NO2) + 3 Cl
AlOH3 + H3BO3 = Al3(BO)3 + H2O =>
3 AlOH3 + 3 H3BO3 = Al3(BO)3 + 9 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
SeO2 + KOH = K2SeO3 + H2O =>
SeO2 + 2 KOH = K2SeO3 + H2O
SeO2 + H2O = H2SeO3 =>
SeO2 + H2O = H2SeO3
Au(NO3)3 + HCl = AuCl3 + HNO3 =>
Au(NO3)3 + 3 HCl = AuCl3 + 3 HNO3
VCl5 + Zn = ZnCl2 + V =>
2 VCl5 + 5 Zn = 5 ZnCl2 + 2 V
Fe2O3 + LiCl = FeCl3 + Li2O =>
Fe2O3 + 6 LiCl = 2 FeCl3 + 3 Li2O
BiCl3 + H2S = BiS + H2Cl3 =>
BiCl3 + H2S = BiS + H2Cl3
Ir + O = Ir3O =>
3 Ir + O = Ir3O
BiCl3 + NaOH = Bi(OH)3 + NaCl =>
BiCl3 + 3 NaOH = Bi(OH)3 + 3 NaCl
Ni(OH)2 + HNO3 = Ni(NO3)2 + H2O =>
Ni(OH)2 + 2 HNO3 = Ni(NO3)2 + 2 H2O
MgCl2 + NH4OH = Mg3N2 + NH4Cl + H2O =>
3 MgCl2 + 8 NH4OH = Mg3N2 + 6 NH4Cl + 8 H2O
CH3CHOHCOOH + K2Cr2O7 + H2SO4 = CH3COCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHOHCOOH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCOOH + K2SO4 + Cr2(SO4)3 + 7 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
BiCl3 + KOH = Bi(OH)3 + KCl =>
BiCl3 + 3 KOH = Bi(OH)3 + 3 KCl
NaCl + AgSO4 = NaSO4 + AgCl =>
NaCl + AgSO4 = NaSO4 + AgCl
CaBr2 + Pb(NO3)2 = Ca(NO3)2 + PbBr2 =>
CaBr2 + Pb(NO3)2 = Ca(NO3)2 + PbBr2
Na2CO3 + CH3COO = NaCH3COO + H2O + CO2 =>
7 Na2CO3 + 16 CH3COO = 14 NaCH3COO + 3 H2O + 11 CO2
Ca3(PO4)2(s) + SiO2(aq) + C(s) = CaSiO3(s) + CO(g) + P(s) =>
Ca3(PO4)2(s) + 3 SiO2(aq) + 5 C(s) = 3 CaSiO3(s) + 5 CO(g) + 2 P(s)
KClO3 + Na2SO3 = KCl + Na2SO4 =>
KClO3 + 3 Na2SO3 = KCl + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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