| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaCl + Pb(NO3)4 = 4 NaNO3 + PbCl4
OH = HO =>
OH = HO
C6H5COOH + Na2CO3 = C6H5COO{-} + Na{+} + H2O + CO2 =>
2 C6H5COOH + Na2CO3 = 2 C6H5COO{-} + 2 Na{+} + H2O + CO2
ZnCl2 + BaCl2 + FeCl2 + H2O = BaFe12ZnO19 + Cl2 + H2 =>
ZnCl2 + BaCl2 + 12 FeCl2 + 19 H2O = BaFe12ZnO19 + 14 Cl2 + 19 H2
AlP + NaOH = Al(OH)3 + Na3P =>
AlP + 3 NaOH = Al(OH)3 + Na3P
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaF + Br2 = NaBr2 + F2 =>
2 NaF + 2 Br2 = 2 NaBr2 + F2
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
Ba(NO3)2 + NH4IO3 = Ba(IO3)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4IO3 = Ba(IO3)2 + 2 NH4NO3
Ca(OH)2 + CO2 = CaCO3(s) + H2O(c) =>
Ca(OH)2 + CO2 = CaCO3(s) + H2O(c)
O3 + Cr = CrO3 =>
O3 + Cr = CrO3
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
NO + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
10 NO + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10 HNO3 + 4 H2O
FeCl3 + O2 = FeO + OCl2 =>
4 FeCl3 + 5 O2 = 4 FeO + 6 OCl2
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Cr(OH)4 + H3PO4 = H2O + Cr3(PO4)4 =>
3 Cr(OH)4 + 4 H3PO4 = 12 H2O + Cr3(PO4)4
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
NH4Cl + Br2 = BrCl + N + H =>
2 NH4Cl + Br2 = 2 BrCl + 2 N + 8 H
Bi2O3 + NaOH + NaOCl = H2O + NaCl + NaBiO3 =>
Bi2O3 + 2 NaOH + 2 NaOCl = H2O + 2 NaCl + 2 NaBiO3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CuH10 + O2 = CuO + H10O2 =>
2 CuH10 + 3 O2 = 2 CuO + 2 H10O2
KIO3 + KI + C3H6O2 = I2 + C3H5COOK + H2O =>
5 KIO3 + 13 KI + 24 C3H6O2 = 9 I2 + 18 C3H5COOK + 27 H2O
K(SO4) + Ba(Br)2 = KBr + Ba(SO4)2 =>
2 K(SO4) + Ba(Br)2 = 2 KBr + Ba(SO4)2
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
FeS = Fe + SFeS = Fe + SFeS = Fe + S =>
2 FeS = Fe + SFeS
H2O2(l) = H2O(l) + O2(g)H2O2(l) = H2O(l) + O2(g) =>
3 H2O2(l) = 2 H2O(l) + O2(g)H2O2(l)
Cl{-} + S = S{2-} + Cl2 =>
2 Cl{-} + S = S{2-} + Cl2
((NH4)2)CO3 + NaOH = NH3 + Na2CO3 + H2O =>
((NH4)2)CO3 + 2 NaOH = 2 NH3 + Na2CO3 + 2 H2O
CO2 + H2O + HCl = C6H4Cl + O2 =>
24 CO2 + 6 H2O + 4 HCl = 4 C6H4Cl + 27 O2
K2SO3 + H2O = HSO3 + K + OH =>
K2SO3 + H2O = HSO3 + 2 K + OH
LiNO3 + BaI2 = Ba(NO3)2 + LiI =>
2 LiNO3 + BaI2 = Ba(NO3)2 + 2 LiI
B2(SO4)3 + MgCl2 = BCl3 + MgSO4 =>
B2(SO4)3 + 3 MgCl2 = 2 BCl3 + 3 MgSO4
H2O + S = H2S + SO2 =>
2 H2O + 3 S = 2 H2S + SO2
NaHSO4KOH = KNaSO4H2O =>
NaHSO4KOH = KNaSO4H2O
CH3OH + Na = CH3ONa + H =>
CH3OH + Na = CH3ONa + H
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Ca + NiSO4 = CaSO4 + Ni =>
Ca + NiSO4 = CaSO4 + Ni
HCN + CuSO4 = H2SO4 + (CN)2Cu =>
2 HCN + CuSO4 = H2SO4 + (CN)2Cu
C5H12O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C5H10O2 + H2O =>
3 C5H12O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C5H10O2 + 11 H2O
BaSO4 + H2CrO4 = BaCrO4 + H2SO4 =>
BaSO4 + H2CrO4 = BaCrO4 + H2SO4
Co(NO3)2 + NaBr = CoBr + Na(NO3)2 =>
Co(NO3)2 + NaBr = CoBr + Na(NO3)2
NHO2 + NaOH = NaNO2 + H2O =>
NHO2 + NaOH = NaNO2 + H2O
CH3CHCH2 + Br2 = CH3CH(Br)CH2(Br) =>
CH3CHCH2 + Br2 = CH3CH(Br)CH2(Br)
Ag(NO3)(aq) + NaI(aq) = Na(NO3)(aq) + AgI(s) =>
Ag(NO3)(aq) + NaI(aq) = Na(NO3)(aq) + AgI(s)
C6H11OH + K2Cr2O7 = C6H5O + H2O + K2Cr2O6 =>
2 C6H11OH + 7 K2Cr2O7 = 2 C6H5O + 7 H2O + 7 K2Cr2O6
NH4CH3CO2 + Pb3(PO4)2 = (NH4)3PO4 + Pb(CH3CO2)2 =>
6 NH4CH3CO2 + Pb3(PO4)2 = 2(NH4)3PO4 + 3 Pb(CH3CO2)2
Cr2O3Ba(OH)2 = Ba(CrO2)2H2O =>
Cr2O3Ba(OH)2 = Ba(CrO2)2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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