| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO7 + 6 KBr + 7 H2SO4 = 4 K2SO4 + Cr(SO4)3 + 6 Br + 7 H2O
Cl2 + Fe(Br)3 = FeCl3 + Br =>
3 Cl2 + 2 Fe(Br)3 = 2 FeCl3 + 6 Br
HI + Fe(NO3)3 = HNO3 + FeI3 =>
3 HI + Fe(NO3)3 = 3 HNO3 + FeI3
I2 + OH{-} = I{-} + IO{-} + H2O =>
I2 + 2 OH{-} = I{-} + IO{-} + H2O
Zn{2+} + PO4{3-} = Zn3(PO4)2 =>
3 Zn{2+} + 2 PO4{3-} = Zn3(PO4)2
PbO2 + H2SO4 + Cd = PbSO4 + CdSO4 + H2O =>
PbO2 + 2 H2SO4 + Cd = PbSO4 + CdSO4 + 2 H2O
Fe(SO4)3 + BaNO3 = Fe(NO3)3 + Ba(SO4) =>
Fe(SO4)3 + 3 BaNO3 = Fe(NO3)3 + 3 Ba(SO4)
SnCl4 + NaOH = NaCl + Sn(OH)4 =>
SnCl4 + 4 NaOH = 4 NaCl + Sn(OH)4
Be(s) + H2(g) = BeH2(s) =>
Be(s) + H2(g) = BeH2(s)
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
AgBr + Na2S2O3 = Na3Ag(S2O3)2 + NaBr =>
AgBr + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaBr
Li + O2 = LiO2 =>
Li + O2 = LiO2
Ca + O2(g) = CaO2 =>
Ca + O2(g) = CaO2
Pt + H2SO4 = Pt2SO4 + H2 =>
2 Pt + H2SO4 = Pt2SO4 + H2
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
CH3OH + HCI = CH3H2O + CI =>
CH3OH + HCI = CH3H2O + CI
KBr(aw) + AgNO3(aw) = KNO3(aw) + AgBr(s) =>
KBr(aw) + AgNO3(aw) = KNO3(aw) + AgBr(s)
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
C3H8 + CO2 = C6H6 + H2O =>
3 C3H8 + 3 CO2 = 2 C6H6 + 6 H2O
PbI2 + CH3COOH = Pb(CH3COO)2(aq) + HI(aq) =>
PbI2 + 2 CH3COOH = Pb(CH3COO)2(aq) + 2 HI(aq)
NaHCO3(s) + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3(s) + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
KHSO4 + HCl = H2SO4 + KCl =>
KHSO4 + HCl = H2SO4 + KCl
CuSO4 + AgNO3 = Ag2SO4 + Cu(NO3)2 =>
CuSO4 + 2 AgNO3 = Ag2SO4 + Cu(NO3)2
Al2(CO3)3 + CaBr2 = CaCO3 + AlBr3 =>
Al2(CO3)3 + 3 CaBr2 = 3 CaCO3 + 2 AlBr3
Ca + O2(g) = CaO(s) =>
2 Ca + O2(g) = 2 CaO(s)
Ca(NO3)2 + H2SO4 = CaSO4 + H2(NO3)2 =>
Ca(NO3)2 + H2SO4 = CaSO4 + H2(NO3)2
KClO3 + Na2SnO3 = KSnO3 + Na2ClO3 =>
KClO3 + Na2SnO3 = KSnO3 + Na2ClO3
Ca(OH)2 + NH3*H2O = [Ca(NH3)4](OH)2 + H2O =>
Ca(OH)2 + 4 NH3*H2O = [Ca(NH3)4](OH)2 + 4 H2O
Br2 + CaI2 = BrI2 + Ca =>
Br2 + 2 CaI2 = 2 BrI2 + 2 Ca
SiO2 + K = Si + KO =>
SiO2 + 2 K = Si + 2 KO
Al2O3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
Al(NO3)3 + C2H5O2N = Al2O3 + N2 + CO2 + H2O =>
6 Al(NO3)3 + 10 C2H5O2N = 3 Al2O3 + 14 N2 + 20 CO2 + 25 H2O
Ag(NO3) + LiOH = AgOH + Li(NO3) =>
Ag(NO3) + LiOH = AgOH + Li(NO3)
K3[Cr(C2O4)3]*3H2O + KMnO4 + H2SO4 = Cr2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Cr(C2O4)3]*3H2O + 12 KMnO4 + 48 H2SO4 = 5 Cr2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 60 CO2 + 78 H2O
CH3CH2CN + H2O2 = CO2 + H2O + HNO3 =>
CH3CH2CN + 11 H2O2 = 3 CO2 + 13 H2O + HNO3
Sc2O3 + H2O = Sc2O + H2O3 =>
Sc2O3 + H2O = Sc2O + H2O3
CoCl2 + Na3PO4 = CoNa3 + Cl2PO4 =>
CoCl2 + Na3PO4 = CoNa3 + Cl2PO4
CrO2Cl2 + H2O = CrO3 + HCl =>
CrO2Cl2 + H2O = CrO3 + 2 HCl
KClO2 + P = KCl + P2O5 =>
5 KClO2 + 4 P = 5 KCl + 2 P2O5
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
SiH = Si + H2 =>
2 SiH = 2 Si + H2
AgNO3 + Ba(NO3)2 = AgBa + NO3 =>
AgNO3 + Ba(NO3)2 = AgBa + 3 NO3
Br2Br6 + HNO3 = Br(NO3)3 + HBr =>
Br2Br6 + 6 HNO3 = 2 Br(NO3)3 + 6 HBr
Na2CO3 + Ca3P2 = CaCO3 + Na3P =>
3 Na2CO3 + Ca3P2 = 3 CaCO3 + 2 Na3P
Th(OH)4 + H2SO4 = Th(SO4)2 + H2O =>
Th(OH)4 + 2 H2SO4 = Th(SO4)2 + 4 H2O
Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
K2SO3 + HBr = SO2 + H2O + KBr =>
K2SO3 + 2 HBr = SO2 + H2O + 2 KBr
MgCl2 + HNO3 = MgCl2HNO3 =>
MgCl2 + HNO3 = MgCl2HNO3
NH3 + OBr{-} = N2 + Br{-} + H2O =>
2 NH3 + 3 OBr{-} = N2 + 3 Br{-} + 3 H2O
C(s) + S8(s) + KNO3(s) = CO2(g) + N2(g) + K2S(s) =>
24 C(s) + S8(s) + 16 KNO3(s) = 24 CO2(g) + 8 N2(g) + 8 K2S(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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