| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(C2H3O2)2 + Ca(NO3)2 = Zn(NO3)2 + Ca(C2H3O2)2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
POCl3 + NaNO2 = NOCl + NaCl + P2O5 =>
2 POCl3 + 3 NaNO2 = 3 NOCl + 3 NaCl + P2O5
MgSO4 + CaCl2 = MgCl2 + CaSO4 =>
MgSO4 + CaCl2 = MgCl2 + CaSO4
FeCO3 + Ca(HCO3)2 = CaCO3 + Fe(HCO3)2 =>
FeCO3 + Ca(HCO3)2 = CaCO3 + Fe(HCO3)2
Cu(OH)2 + NH4OH = Cu(NH3)4 + H2O + OH =>
Cu(OH)2 + 4 NH4OH = Cu(NH3)4 + 4 H2O + 2 OH
Na + Cl + KNO3 = NaNO3 + KCl =>
Na + Cl + KNO3 = NaNO3 + KCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + N2O(g) + H2O(l) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + N2O(g) + 5 H2O(l)
MnSO4 + KOH + O2 = MnO3 + K2SO4 + H2O =>
MnSO4 + 2 KOH + O2 = MnO3 + K2SO4 + H2O
C7H16 + HNO3 = C7H15 + NO2 + H2O =>
C7H16 + HNO3 = C7H15 + NO2 + H2O
CuSO4 + K2C2O4 = K2[Cu(C2O4)2] + K + SO4 =>
CuSO4 + 2 K2C2O4 = K2[Cu(C2O4)2] + 2 K + SO4
HNO2 + NH3 = NH4 + NO2 =>
HNO2 + NH3 = NH4 + NO2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
(C6H5)2CO + BH4 + H2O = (C6H5)2CHOH + B(OH)4 =>
4(C6H5)2CO + BH4 + 4 H2O = 4(C6H5)2CHOH + B(OH)4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
AgNO3 + Na2S2O3{3-} = Ag2(S2O3){3-} + NaNO3 =>
2 AgNO3 + Na2S2O3{3-} = Ag2(S2O3){3-} + 2 NaNO3
C5H11NO2S + O2 = CO2 + H2O + NO2 + SO2 =>
4 C5H11NO2S + 35 O2 = 20 CO2 + 22 H2O + 4 NO2 + 4 SO2
Ge + S = GeS2 =>
Ge + 2 S = GeS2
H2S + Br2 = HBr + S2 =>
2 H2S + 2 Br2 = 4 HBr + S2
C8H10 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + C8H6O4 =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 12 MnSO4 + 28 H2O + 6 K2SO4 + 5 C8H6O4
N*2 + F*2 = NF*3 =>
N*2 + F*2 = NF*3
HBrO3 + H2S = S + Br2O + H2O =>
2 HBrO3 + 4 H2S = 4 S + Br2O + 5 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
C + K2CrO7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
9 C + 4 K2CrO7 + 10 H2SO4 = 9 CO2 + 4 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
FeCl3 + KSCN = Fe(SCN)3 + K2Cl2 =>
2 FeCl3 + 6 KSCN = 2 Fe(SCN)3 + 3 K2Cl2
Br(OH)2 + O3 = O8Br + OH8 =>
12 Br(OH)2 + 25 O3 = 12 O8Br + 3 OH8
Cr(NO3) + H2O2 + NaOH = Na2CrO4 + NaNO3 + H2O =>
2 Cr(NO3) + 5 H2O2 + 6 NaOH = 2 Na2CrO4 + 2 NaNO3 + 8 H2O
HNO3 + NaClO = HNO4 + NaCl =>
HNO3 + NaClO = HNO4 + NaCl
C6H12 + HI = C6H11I + H2 =>
C6H12 + HI = C6H11I + H2
CH4 + Cl2 = HCl + CH2Cl2 =>
CH4 + 2 Cl2 = 2 HCl + CH2Cl2
Na(s) + H3PO4(l) = Na3PO4(aq) + H2(g) =>
6 Na(s) + 2 H3PO4(l) = 2 Na3PO4(aq) + 3 H2(g)
NaClO + HCl + KBr = Br2 + NaCl + H2O + KClO =>
3 NaClO + 2 HCl + 2 KBr = Br2 + 3 NaCl + H2O + 2 KClO
C9H20 + Br2 = C9H18Br + HBr =>
2 C9H20 + 3 Br2 = 2 C9H18Br + 4 HBr
NaClO + HNO3 = NaNO3 + HClO =>
NaClO + HNO3 = NaNO3 + HClO
CI + NaI = NaCI + I =>
CI + NaI = NaCI + I
(FeCl)2 = (FeCl)3 =>
3(FeCl)2 = 2(FeCl)3
H2S + Br2 = HBr + S2 =>
2 H2S + 2 Br2 = 4 HBr + S2
Cu2 + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2 + 16 HNO3 = 6 Cu(NO3)2 + 8 H2O + 4 NO
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
SO3{2-} + CrO4{2-} + H2O = SO4{2-} + CrO2{-} + OH{-} =>
3 SO3{2-} + 2 CrO4{2-} + H2O = 3 SO4{2-} + 2 CrO2{-} + 2 OH{-}
NiBr2 + Na2CO3 = NiCO3 + Na2Br2 =>
NiBr2 + Na2CO3 = NiCO3 + Na2Br2
Zn + Fe2(SO4)3 = Zn2SO4 + Fe3 =>
18 Zn + 3 Fe2(SO4)3 = 9 Zn2SO4 + 2 Fe3
K2CO3 + HC1 = KC1 + H2O + CO2 =>
K2CO3 + 2 HC1 = 2 KC1 + H2O + CO2
H2S + Br2 = HBr + S2 =>
2 H2S + 2 Br2 = 4 HBr + S2
C6H12 + HI = C6H11I + H2 =>
C6H12 + HI = C6H11I + H2
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu =>
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu
NMe4I + I2 = NMe4I7 =>
NMe4I + 3 I2 = NMe4I7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/24
Équations équilibrées sur10/30/23
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