| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2HPO4 + 3(NH4)2Fe(SO4)2 + 2 C2H3O2Na + 8 H2O = Fe3(PO4)2*8H2O + 3(NH4)2SO4 + 2 C2H4O2 + 3 Na2SO4
BH3 + C2H4 = BC2H7 =>
BH3 + C2H4 = BC2H7
FeS + CI = FeCI + SCI =>
FeS + 2 CI = FeCI + SCI
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2 =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al(s) + AgClO3(aq) = Ag(s) + Al(ClO3)3(aq) =>
Al(s) + 3 AgClO3(aq) = 3 Ag(s) + Al(ClO3)3(aq)
Mg(OH)2 + Gd(NO3)3 = Gd(OH)3 + Mg(NO3)2 =>
3 Mg(OH)2 + 2 Gd(NO3)3 = 2 Gd(OH)3 + 3 Mg(NO3)2
Mg3Si2O5(OH)4 + CO2 = MgCO3 + SiO2 + H2O =>
Mg3Si2O5(OH)4 + 3 CO2 = 3 MgCO3 + 2 SiO2 + 2 H2O
Mg(NO3) + Na(OH) = Na(NO3) + Mg(OH) =>
Mg(NO3) + Na(OH) = Na(NO3) + Mg(OH)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Co(NO3)3 + K2CO3 = Co2(CO3)3 + K(NO3) =>
2 Co(NO3)3 + 3 K2CO3 = Co2(CO3)3 + 6 K(NO3)
MgSO4 + PbO2 + H2SO4 = HMgO4 + PbSO4 + H2 =>
2 MgSO4 + 4 PbO2 + 2 H2SO4 = 2 HMgO4 + 4 PbSO4 + H2
Fe(NO3)2 + H2SO4 = NO + Fe2(SO4)3 + Fe(NO3)3 + H2O =>
9 Fe(NO3)2 + 6 H2SO4 = 3 NO + 2 Fe2(SO4)3 + 5 Fe(NO3)3 + 6 H2O
Na2(s) + Cl2(g) = NaCl2(s) =>
Na2(s) + 2 Cl2(g) = 2 NaCl2(s)
Sr(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2(aq) + SrSO4(s) =>
Sr(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2(aq) + SrSO4(s)
KIO3(ac) + KI(ac) + H2SO4(ac) = K2SO4(ac) + I2(s) + H2O(l) =>
KIO3(ac) + 5 KI(ac) + 3 H2SO4(ac) = 3 K2SO4(ac) + 3 I2(s) + 3 H2O(l)
BaCrO4 + H{+} = Ba{2+} + Cr2O7{2-} + H2O =>
2 BaCrO4 + 2 H{+} = 2 Ba{2+} + Cr2O7{2-} + H2O
Ba + U = BaU =>
Ba + U = BaU
(C9H6NO)3Al + Na2SO4 + H2O = C9H6N(OH) + [Al(H2O)6]2(SO4)3 + NaOH =>
2(C9H6NO)3Al + 3 Na2SO4 + 18 H2O = 6 C9H6N(OH) + [Al(H2O)6]2(SO4)3 + 6 NaOH
Cl2 + NaI = Cl2NaI =>
Cl2 + NaI = Cl2NaI
C8H12 + O = CO2 + H8O =>
2 C8H12 + 35 O = 16 CO2 + 3 H8O
NaOH + CrO3 = Cr(OH)6 + Na2O =>
6 NaOH + CrO3 = Cr(OH)6 + 3 Na2O
K2(CN)4Fe + K(MnO4) + H2SO4 = Fe2(SO4)3 + K2(SO4) + Mn(SO4) + CO2 + H2O + H(NO3) =>
10 K2(CN)4Fe + 82 K(MnO4) + 148 H2SO4 = 5 Fe2(SO4)3 + 51 K2(SO4) + 82 Mn(SO4) + 40 CO2 + 128 H2O + 40 H(NO3)
Pb(s) + H2O(l) = H2(g) + PbOH(at) =>
2 Pb(s) + 2 H2O(l) = H2(g) + 2 PbOH(at)
Zn(OH)2 + Cl2 = ZnCl2 + OH =>
Zn(OH)2 + Cl2 = ZnCl2 + 2 OH
ZnCl2 + NH3 = Zn(NH3)4Cl2 =>
ZnCl2 + 4 NH3 = Zn(NH3)4Cl2
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Ca(ClO)2 = CaCl2 + Ca(ClO3)2 =>
3 Ca(ClO)2 = 2 CaCl2 + Ca(ClO3)2
Al(NO3)3 + NH3 = Al(NH3)3 + NO3 =>
Al(NO3)3 + 3 NH3 = Al(NH3)3 + 3 NO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
KCN + CuCl2 = KCl + Cu(CN)2 =>
2 KCN + CuCl2 = 2 KCl + Cu(CN)2
Li + P = Li3P =>
3 Li + P = Li3P
CsCl + Sn(SO4)2 = Cs2(SO4) + SnCl4 =>
4 CsCl + Sn(SO4)2 = 2 Cs2(SO4) + SnCl4
Ag + NH4OH = AgNH4OH =>
Ag + NH4OH = AgNH4OH
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
NH2(CH2)2NH2 + N2O4 = N2 + CO2 + H2O =>
NH2(CH2)2NH2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
KClO2 + KI + H2SO4 = KCl + I2 + K2SO4 + H2O =>
KClO2 + 4 KI + 2 H2SO4 = KCl + 2 I2 + 2 K2SO4 + 2 H2O
C8H18 + Br2 = C8H16Br + HBr =>
2 C8H18 + 3 Br2 = 2 C8H16Br + 4 HBr
CaNO3 + K(PO4)3 = Ca(PO4)3 + KNO3 =>
CaNO3 + K(PO4)3 = Ca(PO4)3 + KNO3
Cu(s) + ZnBr2(aq) = Zn(s) + CuBr2(aq) =>
Cu(s) + ZnBr2(aq) = Zn(s) + CuBr2(aq)
SiF4 + NaOH = H2O + Na4SiO4 + NaF =>
SiF4 + 8 NaOH = 4 H2O + Na4SiO4 + 4 NaF
K2O + I2O7 = KIO + O =>
K2O + I2O7 = 2 KIO + 6 O
K4Fe(CN)6 + H2SO4 = K2SO4 + FeSO4 + CO + N2 + SO2 + H2O =>
K4Fe(CN)6 + 12 H2SO4 = 2 K2SO4 + FeSO4 + 6 CO + 3 N2 + 9 SO2 + 12 H2O
As2S3 + HNO3 + HCl = As5Cl5 + S + NO2 + H2O =>
5 As2S3 + 10 HNO3 + 10 HCl = 2 As5Cl5 + 15 S + 10 NO2 + 10 H2O
Si + H2O = SiO2 + H =>
Si + 2 H2O = SiO2 + 4 H
Na2Cr2O7 + NH4NO3 + HNO3 = NaNO3 + Cr(NO3)3 + H2O =>
4 Na2Cr2O7 + 3 NH4NO3 + 26 HNO3 = 8 NaNO3 + 8 Cr(NO3)3 + 19 H2O
Pb + Cu = PbCu =>
Pb + Cu = PbCu
K2Cr2O7 + NH3 = Cr2O3 + KOH + N2 + H2O =>
K2Cr2O7 + 2 NH3 = Cr2O3 + 2 KOH + N2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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