| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ne + Cl = NeCl
SrBr2 + Na2CO3 = SrCO3 + Br2Na2 =>
SrBr2 + Na2CO3 = SrCO3 + Br2Na2
HSO3{-} + I2 + H2O = I{-} + SO4{2-} + H{+} =>
HSO3{-} + I2 + H2O = 2 I{-} + SO4{2-} + 3 H{+}
SrS + AgNO3 = Sr(NO3)2 + Ag2S =>
SrS + 2 AgNO3 = Sr(NO3)2 + Ag2S
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + HCOOH + H2O =>
2 Cr2O7{-2} + 3 CH3OH + 16 H{+} = 4 Cr{+3} + 3 HCOOH + 11 H2O
C5H12 + CO2 = C5H11COOH =>
C5H12 + CO2 = C5H11COOH
Sr + HF = SrF2 + H2 =>
Sr + 2 HF = SrF2 + H2
H2O + Mg = HMg2 + O2 =>
2 H2O + 8 Mg = 4 HMg2 + O2
CO2(g) + H2O(l) = C6H12O5(s) + O2(g) =>
12 CO2(g) + 12 H2O(l) = 2 C6H12O5(s) + 13 O2(g)
NH4C2H3O2 + O2 = NO2 + CO2 + H2O =>
4 NH4C2H3O2 + 15 O2 = 4 NO2 + 8 CO2 + 14 H2O
Pb + HCl = Cl2 + PbH =>
2 Pb + 2 HCl = Cl2 + 2 PbH
Fe(S) + Cl3(g) = FeCl3(S) =>
Fe(S) + Cl3(g) = FeCl3(S)
Cr{3} + MnO2 + OH{-} = CrO4{-2} + Mn{2} + H2O =>
2 Cr{3} + 3 MnO2 + 4 OH{-} = 2 CrO4{-2} + 3 Mn{2} + 2 H2O
AlH3 + O2 = Al(OH)3 =>
2 AlH3 + 3 O2 = 2 Al(OH)3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Hg{2+} + Fe = Hg2{2+} + Fe{3+} =>
6 Hg{2+} + 2 Fe = 3 Hg2{2+} + 2 Fe{3+}
CH2CHCH3 + O2 = H2O + CH2CHCOOH =>
2 CH2CHCH3 + 3 O2 = 2 H2O + 2 CH2CHCOOH
SO2 + H2S = S8 + H2O =>
8 SO2 + 16 H2S = 3 S8 + 16 H2O
Zr + HCl = ZrCl2 + H2 =>
Zr + 2 HCl = ZrCl2 + H2
CrCl3 + NaOH + H2O2 = Na2Cr2O7 + Cl2 + H2O =>
2 CrCl3 + 2 NaOH + 6 H2O2 = Na2Cr2O7 + 3 Cl2 + 7 H2O
H2S + SO3 = H2SO4 + S =>
3 H2S + 4 SO3 = 3 H2SO4 + 4 S
HgI2 + H2O = HgO + HI =>
HgI2 + H2O = HgO + 2 HI
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + H2O + NH3 =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 H2O + 2 NH3
Ti + Se = Ti3Se =>
3 Ti + Se = Ti3Se
FeSO4 + K3[Fe(CN)6] + Fe = Fe3[Fe(CN)6] + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] + 3 Fe = 2 Fe3[Fe(CN)6] + 3 K2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C5H8O4 + O2 = CO2 + H2O =>
C5H8O4 + 5 O2 = 5 CO2 + 4 H2O
(NH4)3 + PO4 + N2S = (NH4)2S + NPO4 =>
2(NH4)3 + 6 PO4 + 3 N2S = 3(NH4)2S + 6 NPO4
C12H4Cl2 + O2 = CO2 + HCl + H2O =>
2 C12H4Cl2 + 25 O2 = 24 CO2 + 4 HCl + 2 H2O
Al + NF3 = AlF3 + N2 =>
2 Al + 2 NF3 = 2 AlF3 + N2
ZnCuCl3 + Na2SO4 = NaCl + ZnSO4 + CuCl =>
ZnCuCl3 + Na2SO4 = 2 NaCl + ZnSO4 + CuCl
C2H6O + C2H4O2 = C4H8O + H2O =>
3 C2H6O + C2H4O2 = 2 C4H8O + 3 H2O
H8C3O + K2Cr2O7 + H2SO4 = H6C3O2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 H8C3O + 2 K2Cr2O7 + 8 H2SO4 = 3 H6C3O2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
Ag3PO4 + MgSO4 = Mg3(PO4)2 + Ag2SO4 =>
2 Ag3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 Ag2SO4
Co(III)Br3 + LiOH = Co(III)OH + LiBr3 =>
Co(III)Br3 + LiOH = Co(III)OH + LiBr3
Mg + Pb(NO3)2 = Mg(NO)2 + Pb + O2 =>
Mg + Pb(NO3)2 = Mg(NO)2 + Pb + 2 O2
NiCl2*H2O + NH4OH = [Ni(NH3)6]Cl2 + H2O =>
NiCl2*H2O + 6 NH4OH = [Ni(NH3)6]Cl2 + 7 H2O
SnCl2 + K2Cr2O7 + H2SO4 = SnCl4 + Sn(SO4)2 + Cr2(SO4)3 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 7 H2SO4 = SnCl4 + 2 Sn(SO4)2 + Cr2(SO4)3 + 2 KCl + 7 H2O
Iron + chlorine = iron(III)chloride =>
2 Fe + 3 Cl2 = 2 FeCl3
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Ag + H3PO4 = Ag3(PO4) + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3(PO4) + 3 H2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C8H11 + KMnO4 + H2SO4 = C8H7O4 + MnSO4 + K2SO4 + H2O =>
5 C8H11 + 12 KMnO4 + 18 H2SO4 = 5 C8H7O4 + 12 MnSO4 + 6 K2SO4 + 28 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Zn(s) + NO3{-}(aq) + OH{-}(aq) + H2O(l) = Zn(OH)4{-}(aq) + NH3(aq) =>
8 Zn(s) + 3 NO3{-}(aq) + 5 OH{-}(aq) + 18 H2O(l) = 8 Zn(OH)4{-}(aq) + 3 NH3(aq)
Mg(OH)2 + Ca = Ca(OH)2 + Mg =>
Mg(OH)2 + Ca = Ca(OH)2 + Mg
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
(NH4)2MoO4 + HCl + SnCl2 = MoCl3 + SnCl4 + NH4Cl + H2O =>
2(NH4)2MoO4 + 16 HCl + 3 SnCl2 = 2 MoCl3 + 3 SnCl4 + 4 NH4Cl + 8 H2O
NiCl + Cr(NO3)2 = CrCl2 + NiNO3 =>
2 NiCl + Cr(NO3)2 = CrCl2 + 2 NiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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