| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CrS + 15 HNO3 = CrS04 + 3 Cr(HNO4)3 + 6 NO + 3 H2O
Na2O*SiO2*H2O + H2O = NaOH + Si(OH)4 =>
Na2O*SiO2*H2O + 2 H2O = 2 NaOH + Si(OH)4
C6HCl5O + O2 + H2O = HCl + CO2 =>
2 C6HCl5O + 9 O2 + 4 H2O = 10 HCl + 12 CO2
O + SO2 = SO4 =>
2 O + SO2 = SO4
Fe{+3} + C2O4{-2} + H2O = FeC2O4*2H2O + CO2 =>
2 Fe{+3} + 3 C2O4{-2} + 4 H2O = 2 FeC2O4*2H2O + 2 CO2
KMnO4 + Na2S + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 8 MnSO4 + 5 Na2SO4 + 4 K2SO4 + 12 H2O
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
ClO2 = O3 + Cl =>
3 ClO2 = 2 O3 + 3 Cl
Fe2S3 + Pb(ClO3)2 = Fe(ClO3)3 + PbS =>
Fe2S3 + 3 Pb(ClO3)2 = 2 Fe(ClO3)3 + 3 PbS
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
K2HPO4 + K2CO3 = K3PO4 + CO2 + H2O =>
2 K2HPO4 + K2CO3 = 2 K3PO4 + CO2 + H2O
LiCl + Ca = CaCl2 + Li =>
2 LiCl + Ca = CaCl2 + 2 Li
C2H4 + MnO4({-}1) + H2O = C2H6O2 + MnO2 + OH({-}1) =>
3 C2H4 + 2 MnO4({-}1) + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 OH({-}1)
XNa2SO3 + S8 = XNa2S2O3 =>
8 XNa2SO3 + S8 = 8 XNa2S2O3
[Ni(NH3)6]Cl2 + NH4BF4 = [Ni(NH3)6][BF4]2 + Cl + NH4 =>
[Ni(NH3)6]Cl2 + 2 NH4BF4 = [Ni(NH3)6][BF4]2 + 2 Cl + 2 NH4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaAlO2 + H2SiF6 = Na3AlF6 + Al2SiO5 + H2O =>
3 NaAlO2 + H2SiF6 = Na3AlF6 + Al2SiO5 + H2O
NH4{+} + NO3{-} = NH4NO3 =>
NH4{+} + NO3{-} = NH4NO3
Fe{+2} + MnO4{-} + H{+} = Fe{+3} + H2O + Mn{+2} =>
5 Fe{+2} + MnO4{-} + 8 H{+} = 5 Fe{+3} + 4 H2O + Mn{+2}
ClO{-} + H{+} + Cu = Cl{-} + H2O + Cu{2+} =>
ClO{-} + 2 H{+} + Cu = Cl{-} + H2O + Cu{2+}
NaCO3 = Na + CO3 =>
NaCO3 = Na + CO3
NaI + Cu(NO3)2 = NaNO3 + CuI + I =>
2 NaI + Cu(NO3)2 = 2 NaNO3 + CuI + I
Cu + Br = Cu(Br)2 =>
Cu + 2 Br = Cu(Br)2
MgS + H3PO4 = H2S + Mg3(PO4)2 =>
3 MgS + 2 H3PO4 = 3 H2S + Mg3(PO4)2
BaCl2 + Ca(SO4)2 = CaCl2 + Ba(SO4)2 =>
BaCl2 + Ca(SO4)2 = CaCl2 + Ba(SO4)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PH3 + O2 = P2P5 + H2O =>
28 PH3 + 21 O2 = 4 P2P5 + 42 H2O
Cu + NH3 = CuNH3 =>
Cu + NH3 = CuNH3
C6H6 + SO4 = CO2 + H2S =>
C6H6 + 3 SO4 = 6 CO2 + 3 H2S
H3PO4(ac) + KOH(ac) = K3PO4(ac) + H2O(l) =>
H3PO4(ac) + 3 KOH(ac) = K3PO4(ac) + 3 H2O(l)
Be + H2O + NaOH = Na2[Be(OH)4] + H2 =>
Be + 2 H2O + 2 NaOH = Na2[Be(OH)4] + H2
Sb + CI2 = SbCI2 =>
Sb + CI2 = SbCI2
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
KBr + CuSO4 = CuBr + KSO4 =>
KBr + CuSO4 = CuBr + KSO4
KBr + AgNO3 = AgBr(s) + KNO3 =>
KBr + AgNO3 = AgBr(s) + KNO3
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
ReO3 + H2O = Re(OH)6 =>
ReO3 + 3 H2O = Re(OH)6
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
BaS + Pb(NO3)2 = Ba(NO3)2 + PbS =>
BaS + Pb(NO3)2 = Ba(NO3)2 + PbS
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
ZnSO4 + SrCl2 = ZnCl2 + SrSO4 =>
ZnSO4 + SrCl2 = ZnCl2 + SrSO4
Ca3(PO4)2CaF2 + H2SO4 + H2O = H3PO4 + ((CaSO4)2H2O) + HF =>
Ca3(PO4)2CaF2 + 4 H2SO4 + 2 H2O = 2 H3PO4 + 2((CaSO4)2H2O) + 2 HF
Li(s) + N(g) = Li3N(s) =>
3 Li(s) + N(g) = Li3N(s)
(NH4)3PO4 + Pb(NO3)2 = NH4NO3 + Pb3(PO4)2 =>
2(NH4)3PO4 + 3 Pb(NO3)2 = 6 NH4NO3 + Pb3(PO4)2
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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