| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6 = C2H2 + 2 H2
CaCl2 + (NH4)2S = CaS + NH4Cl =>
CaCl2 + (NH4)2S = CaS + 2 NH4Cl
Nb2O5 + H2 = NbO + H2O =>
Nb2O5 + 3 H2 = 2 NbO + 3 H2O
Pb(C2H3O2)2 + K2S = PbS + K(C2H3O2) =>
Pb(C2H3O2)2 + K2S = PbS + 2 K(C2H3O2)
K3[Cr(OH)6] + KOH + Cl2 = K3CrO4 + KCl + H2O =>
K3[Cr(OH)6] + 2 KOH + Cl2 = K3CrO4 + 2 KCl + 4 H2O
C2H2 + HBr = C2HBr + H2 =>
C2H2 + HBr = C2HBr + H2
MgCl2 + (NH4)2SO4 = MgSO4 + NH4Cl =>
MgCl2 + (NH4)2SO4 = MgSO4 + 2 NH4Cl
Cu + Co2 = CuCo3 =>
2 Cu + 3 Co2 = 2 CuCo3
KOH = H2O + K2O =>
2 KOH = H2O + K2O
Sn(NO3)2 = SnO + NO2 + O2 =>
2 Sn(NO3)2 = 2 SnO + 4 NO2 + O2
CaO3 + NaO2 + SiO2 = NaO2CaOSiO2 + O2 =>
CaO3 + NaO2 + SiO2 = NaO2CaOSiO2 + O2
NH4Cl + Cu(II)SO4 = Cu(II)Cl2 + (NH4)2SO4 =>
2 NH4Cl + Cu(II)SO4 = Cu(II)Cl2 + (NH4)2SO4
Mg(ClO3)2 + AgNO3 = Mg(NO3)2 + AgClO3 =>
Mg(ClO3)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgClO3
Cr + KOH + H2O = K[Cr(OH)4] + H =>
Cr + KOH + 3 H2O = K[Cr(OH)4] + 3 H
Fe2(SO4)3 + BaCl2 = BaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3
C6H5CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
C6H5CH3 + 6 KMnO4 + 7 KOH = C6H5COOK + 6 K2MnO4 + 5 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SiO2(s) + HF(l) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(l) = SiF4(g) + 2 H2O(l)
CuSO4*5H2O(s) = CuSO4(s) + H2O(g) =>
CuSO4*5H2O(s) = CuSO4(s) + 5 H2O(g)
LiNO3 + NaPO4 = LiPO4 + NaNO3 =>
LiNO3 + NaPO4 = LiPO4 + NaNO3
Ni2S3 + O2 = Ni + SO2 =>
Ni2S3 + 3 O2 = 2 Ni + 3 SO2
CH3NH2(g) + O2(g) = CO2(g) + N2(g) + H2(g) =>
2 CH3NH2(g) + 2 O2(g) = 2 CO2(g) + N2(g) + 5 H2(g)
Ca(OH)2 + C = CaC2 + H2O + O2 =>
2 Ca(OH)2 + 4 C = 2 CaC2 + 2 H2O + O2
AgNO3 + NaCl2 = AgCl2NaNO3 =>
AgNO3 + NaCl2 = AgCl2NaNO3
Pb(NO3)2 + KOH = Pb(OH)4 + K2NO3 =>
Pb(NO3)2 + 4 KOH = Pb(OH)4 + 2 K2NO3
Cl2 + SBr = Br + SCl =>
Cl2 + 2 SBr = 2 Br + 2 SCl
CuCl + Ag = CuAgCl =>
CuCl + Ag = CuAgCl
S2 + F = SF6 =>
S2 + 12 F = 2 SF6
C2H4O + Cr2O7{-2} + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H4O + Cr2O7{-2} + 8 H{+} = 3 C2H4O2 + 2 Cr{3+} + 4 H2O
C6H5CH3(l) + O2(g) = H2O(l) + CO2 =>
C6H5CH3(l) + 9 O2(g) = 4 H2O(l) + 7 CO2
K2NaCo(NO2)6 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + CoSO4 + MnSO4 + HNO3 + H2O =>
10 K2NaCo(NO2)6 + 22 KMnO4 + 58 H2SO4 = 21 K2SO4 + 5 Na2SO4 + 10 CoSO4 + 22 MnSO4 + 60 HNO3 + 28 H2O
Br + MgI2 = MgBr2 + I =>
2 Br + MgI2 = MgBr2 + 2 I
Cu + HOH = H + CuOH =>
Cu + HOH = H + CuOH
H2 + Hg = HHg =>
H2 + 2 Hg = 2 HHg
C6H12 + Cl2 = C6H11Cl + HCl =>
C6H12 + Cl2 = C6H11Cl + HCl
S + Na(OH) = Na2S + Na2SO3 + H2O =>
3 S + 6 Na(OH) = 2 Na2S + Na2SO3 + 3 H2O
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
Cl2O3 + Na2O = Na2Cl2O4 =>
Cl2O3 + Na2O = Na2Cl2O4
Hg + HCl + CHCl3 = HgCl2 + CH2Cl2 =>
Hg + HCl + CHCl3 = HgCl2 + CH2Cl2
Pd(CO3)2 = PdO2 + CO2 =>
Pd(CO3)2 = PdO2 + 2 CO2
Fe(s) + CuBr2(aq) = FeBr3(aq) + Cu(s) =>
2 Fe(s) + 3 CuBr2(aq) = 2 FeBr3(aq) + 3 Cu(s)
SCN{-} + I2 + H2O = I{-} + HCN + SO42{-} + H{+} =>
2 SCN{-} + 83 I2 + 84 H2O = 166 I{-} + 2 HCN + 2 SO42{-} + 166 H{+}
RhO3 = RhOO2 =>
RhO3 = RhOO2
HN3 + Co(OH)3 = NOH + HCo =>
HN3 + Co(OH)3 = 3 NOH + HCo
K2(Cr2O7) + HCl = Cl + CrCl3 + H2O + KCl =>
K2(Cr2O7) + 14 HCl = 6 Cl + 2 CrCl3 + 7 H2O + 2 KCl
Ni(s) + H2O(l) = NiO(s) + H2(g) =>
Ni(s) + H2O(l) = NiO(s) + H2(g)
MgF2 + O2 = MgO + F2 =>
2 MgF2 + O2 = 2 MgO + 2 F2
CuS + NO3 = NO + Cu2 + SO4 =>
2 CuS + 4 NO3 = 4 NO + Cu2 + 2 SO4
K2CrO4 + HgI2 = HgCrO4 + KI =>
K2CrO4 + HgI2 = HgCrO4 + 2 KI
H2PO4 + LiOH = Li2PO4 + H2O =>
H2PO4 + 2 LiOH = Li2PO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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