| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3(s) + 9 HCl(aq) = 9 H + 3 FeCl3
W + O2 = WO2 =>
W + O2 = WO2
NH4Cl + NaNO2 = NaCl + N2 + H2O =>
NH4Cl + NaNO2 = NaCl + N2 + 2 H2O
HCl + Mg = ClHMg =>
HCl + Mg = ClHMg
CH2CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
2 CH2CH2CH2OH + CuO = 2 CH3CH2COH + H2O + Cu
Li + N2 = Li4N =>
8 Li + N2 = 2 Li4N
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
Na2Co3(s) + CaCl2(aq) = CaCo3(s) + NaCl(aq) =>
Na2Co3(s) + CaCl2(aq) = CaCo3(s) + 2 NaCl(aq)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na2CO3(s) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(s) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
KMnO4 + H2SO4 + Na2C2O4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
KOH + HI = H2O + K + I =>
KOH + HI = H2O + K + I
NaF + BeS = Na2S + BeF2 =>
2 NaF + BeS = Na2S + BeF2
ZnO + H2SO4 + H2O = [Zn(H2O)4]SO4 =>
ZnO + H2SO4 + 3 H2O = [Zn(H2O)4]SO4
BeSO4 + NaF = Na2(BeF4) + Na2SO4 =>
BeSO4 + 4 NaF = Na2(BeF4) + Na2SO4
HCl(aq) + LiOH(aq) = H2O(l) + LiCl(aq) =>
HCl(aq) + LiOH(aq) = H2O(l) + LiCl(aq)
Mn(NO3)3(aq) + Na2S(aq) = Mn2S3(s) + NaNO3(aq) =>
2 Mn(NO3)3(aq) + 3 Na2S(aq) = Mn2S3(s) + 6 NaNO3(aq)
Fe3 + HCl = FeHCl =>
Fe3 + 3 HCl = 3 FeHCl
Na2CrO4 + H2O = CrO3 + NaOH =>
Na2CrO4 + H2O = CrO3 + 2 NaOH
P + Br3 = PBr =>
3 P + Br3 = 3 PBr
Na2S + Fe(NO3)2 = Na2NO3 + FeS2 =>
2 Na2S + Fe(NO3)2 = 2 Na2NO3 + FeS2
[Ni(NH3)4](OH)2 + KCN = K2[Ni(CN)4] + NH3 + KOH =>
[Ni(NH3)4](OH)2 + 4 KCN = K2[Ni(CN)4] + 4 NH3 + 2 KOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H7Br + KOH = KBr + H2O + C3H6 =>
C3H7Br + KOH = KBr + H2O + C3H6
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cl + NH4Br = ClBr + NH4 =>
Cl + NH4Br = ClBr + NH4
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
OH{-} + ClO{-} + MnO2 = Cl{-} + MnO4{-} + H2O =>
2 OH{-} + 3 ClO{-} + 2 MnO2 = 3 Cl{-} + 2 MnO4{-} + H2O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Na2CO3(s) + HCl = CO2(g) + H2O(l) + NaCl =>
Na2CO3(s) + 2 HCl = CO2(g) + H2O(l) + 2 NaCl
C15H10O + C25H21P = C22H16 + C18H15OP =>
C15H10O + C25H21P = C22H16 + C18H15OP
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
Bi2(SO4)3 + NaOH + SnCl2 = Na2SnO3 + Bi + Na2SO4 + NaCl + H2O =>
Bi2(SO4)3 + 18 NaOH + 3 SnCl2 = 3 Na2SnO3 + 2 Bi + 3 Na2SO4 + 6 NaCl + 9 H2O
CaBr2 + Cl = CaCl2 + Br =>
CaBr2 + 2 Cl = CaCl2 + 2 Br
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Al(s) + H2O(g) = Al(OH)3 + H2 =>
2 Al(s) + 6 H2O(g) = 2 Al(OH)3 + 3 H2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
TiCl4 + F2 = TiF4 + Cl2 =>
TiCl4 + 2 F2 = TiF4 + 2 Cl2
Fe(NH4)2(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + 6 H2O
Al2(SO4)3(aq) + NaOH = Na2SO4(aq) + Al(OH)3 =>
Al2(SO4)3(aq) + 6 NaOH = 3 Na2SO4(aq) + 2 Al(OH)3
C6H12O6 + H2O = CO2 + H2 =>
C6H12O6 + 6 H2O = 6 CO2 + 12 H2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
FeS2 + KNO3 = K2SO3 + SO2 + Fe2O3 + N2 =>
10 FeS2 + 22 KNO3 = 11 K2SO3 + 9 SO2 + 5 Fe2O3 + 11 N2
C6H5COOCH3 + NaOH = C6H5COONa + CH3OH =>
C6H5COOCH3 + NaOH = C6H5COONa + CH3OH
KMnO4 + NaOH + KBr = K2MnO4 + NaMnO4 + KBrO3 + H2O =>
12 KMnO4 + 6 NaOH + KBr = 6 K2MnO4 + 6 NaMnO4 + KBrO3 + 3 H2O
P + H2O2 + NaOH = Na3PO4 + H2O =>
2 P + 5 H2O2 + 6 NaOH = 2 Na3PO4 + 8 H2O
ROH + HBr = RBr + H2O =>
ROH + HBr = RBr + H2O
H2Se + Mg = MgSe + H =>
H2Se + Mg = MgSe + 2 H
Ag(NO3)2 + NaCl = AgCl2 + NaNO3 =>
Ag(NO3)2 + 2 NaCl = AgCl2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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