| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2(aq) + 6 NH3(aq) + 4 H2O(l) = [Cu(NH3)4(H2O)2]{2+} + 2 NH4Cl + 2 OH{-}
C2H5 + Cl2 = C + HCl =>
2 C2H5 + 5 Cl2 = 4 C + 10 HCl
Cu(s) + Fe(NO3)2(aq) = Cu(NO3)2(aq) + Fe(s) =>
Cu(s) + Fe(NO3)2(aq) = Cu(NO3)2(aq) + Fe(s)
K3PO4 = K + PO4 =>
K3PO4 = 3 K + PO4
CuO + C2 = Cu2 + CO2 =>
4 CuO + C2 = 2 Cu2 + 2 CO2
Cu + Ag(NO3) = Cu(NO3) + Ag =>
Cu + Ag(NO3) = Cu(NO3) + Ag
CaSO3 + NaOH = Ca(OH)2 + Na2SO3 =>
CaSO3 + 2 NaOH = Ca(OH)2 + Na2SO3
Fe(NO3)3 + NH4OH = Fe(OH) + NH4(NO3)3 =>
Fe(NO3)3 + NH4OH = Fe(OH) + NH4(NO3)3
Ca(NO3)2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaNO3(aq) =>
3 Ca(NO3)2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaNO3(aq)
CaCO3MgCO3 = CaO + MgO + CO2 =>
CaCO3MgCO3 = CaO + MgO + 2 CO2
C6H8O7 + OH = C6O7 + H2O =>
C6H8O7 + 8 OH = C6O7 + 8 H2O
B + HBr = BBr3 + H2 =>
2 B + 6 HBr = 2 BBr3 + 3 H2
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
Li + HOH2 = LiOH + HH =>
Li + HOH2 = LiOH + HH
C2H5NH2 + HNO3 = C2H5NH3 + NO3 =>
C2H5NH2 + HNO3 = C2H5NH3 + NO3
HgCl2 + NH3 = HgNH2Cl + NH4Cl =>
HgCl2 + 2 NH3 = HgNH2Cl + NH4Cl
Na2SO4(aq) + (NH4)I(aq) = NaI + (NH4)2SO4 =>
Na2SO4(aq) + 2(NH4)I(aq) = 2 NaI + (NH4)2SO4
K2Cr2O7 + H2O2 = Cr2O3 + O2 + KOH =>
K2Cr2O7 + H2O2 = Cr2O3 + 2 O2 + 2 KOH
CH = C2 + H2 =>
2 CH = C2 + H2
K2CrO4H2SO4 = K2SO4H2CrO4 =>
K2CrO4H2SO4 = K2SO4H2CrO4
U + H2 = UH2 =>
U + H2 = UH2
As + H2O = As3O4 + H2 =>
3 As + 4 H2O = As3O4 + 4 H2
CaO + Fe2O3 = Ca2Fe2O5 =>
2 CaO + Fe2O3 = Ca2Fe2O5
SnCl2(aq) + K2S(aq) = SnS(s) + KCl(aq) =>
SnCl2(aq) + K2S(aq) = SnS(s) + 2 KCl(aq)
AgI + K2Cr2O7 + H2SO4 = Ag2SO4 + K2SO4 + Cr2(SO4)3 + H2O + HIO3 =>
2 AgI + 2 K2Cr2O7 + 9 H2SO4 = Ag2SO4 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 2 HIO3
Mg(s) + O2 = MgO2 =>
Mg(s) + O2 = MgO2
Na2S + O2 = Na2O + SO2 =>
2 Na2S + 3 O2 = 2 Na2O + 2 SO2
S2 + F = SF6 =>
S2 + 12 F = 2 SF6
HBr + I2 = HI + Br2 =>
2 HBr + I2 = 2 HI + Br2
C22H45OH + O2 = CO2 + H2O =>
C22H45OH + 33 O2 = 22 CO2 + 23 H2O
C5H11Cl + Na = NaCl + C5H11 =>
C5H11Cl + Na = NaCl + C5H11
C6H12O6 + Cr2O7{-2} + H{+} = Cr{3+} + CO2 + H2O =>
C6H12O6 + 4 Cr2O7{-2} + 32 H{+} = 8 Cr{3+} + 6 CO2 + 22 H2O
MnCO3(s) + HCl(aq) = MnCl2(aq) + H2O(l) + CO2(g) =>
MnCO3(s) + 2 HCl(aq) = MnCl2(aq) + H2O(l) + CO2(g)
Na3(PO4) + CuSO4 = Na3(SO4) + Cu(PO4) =>
Na3(PO4) + CuSO4 = Na3(SO4) + Cu(PO4)
Ca2(CO3)2 = CaO + CO2 =>
Ca2(CO3)2 = 2 CaO + 2 CO2
Ca(NO3)2 + LiOH = Ca(OH)2 + LiNO3 =>
Ca(NO3)2 + 2 LiOH = Ca(OH)2 + 2 LiNO3
CuSO4 + C = CuS + CO =>
CuSO4 + 4 C = CuS + 4 CO
Ca(OH)2(aq) = Ca2(aq) + OH(aq) =>
2 Ca(OH)2(aq) = Ca2(aq) + 4 OH(aq)
Cu + Ag2S = CuS + Ag =>
Cu + Ag2S = CuS + 2 Ag
FeCuS2 + O2 + SiO2 = Cu + FeSi2O4 + SO2 =>
FeCuS2 + 2 O2 + 2 SiO2 = Cu + FeSi2O4 + 2 SO2
Mg + HNO4 = MgNO4 + H2 =>
2 Mg + 2 HNO4 = 2 MgNO4 + H2
CuSO4(aq) + NaI(aq) = CuI2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaI(aq) = CuI2(s) + Na2SO4(aq)
MgSO4 + Na2CO3 = Mg2(CO3)2 + Na2SO4 =>
2 MgSO4 + 2 Na2CO3 = Mg2(CO3)2 + 2 Na2SO4
H2SO4 + NaBr + Na(BrO3) = Na2(SO4) + H2O + Br =>
3 H2SO4 + 5 NaBr + Na(BrO3) = 3 Na2(SO4) + 3 H2O + 6 Br
Na2S(aq) + HCl(aq) + HNO3(aq) = NaCl(aq) + S(s) + NO(g) + H2O(l) =>
3 Na2S(aq) + 6 HCl(aq) + 2 HNO3(aq) = 6 NaCl(aq) + 3 S(s) + 2 NO(g) + 4 H2O(l)
Fe2 + CuCl2 = FeCl2 + Cu2 =>
Fe2 + 2 CuCl2 = 2 FeCl2 + Cu2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag(NO3) + KSCN = Ag(SCN) + K(NO3) =>
Ag(NO3) + KSCN = Ag(SCN) + K(NO3)
NH3 + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
NH3 + 8 KMnO4 + 9 KOH = KNO3 + 8 K2MnO4 + 6 H2O
Ca + HNO2 = CaNO2 + H =>
Ca + HNO2 = CaNO2 + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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