| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag(NH3)2OH + 5 H2S = Ag2S + 2 H2O + 4 NH4HS
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
C4H6O + O2 = CO + H2O =>
C4H6O + 3 O2 = 4 CO + 3 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cr(NO3)3 + NH4OH = Cr(OH)3 + NH4NO3 =>
Cr(NO3)3 + 3 NH4OH = Cr(OH)3 + 3 NH4NO3
KClO3 + FeSO4 + H2SO4 = Cl2 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KClO3 + 10 FeSO4 + 6 H2SO4 = Cl2 + 5 Fe2(SO4)3 + K2SO4 + 6 H2O
HClO + HClS = SO2 + HCl =>
2 HClO + HClS = SO2 + 3 HCl
NH4I + Na2S = (NH4)2S + NaI =>
2 NH4I + Na2S = (NH4)2S + 2 NaI
(C3H6) + Cl2 + Ca(OH)2 = C3H6O + CaCl2 + H2O =>
(C3H6) + Cl2 + Ca(OH)2 = C3H6O + CaCl2 + H2O
S8 + OH{-} = S{2-} + SO3{2-} + H2O =>
3 S8 + 48 OH{-} = 16 S{2-} + 8 SO3{2-} + 24 H2O
Cu(NO3)2 + H2S = H2(NO3)2 + CuS =>
Cu(NO3)2 + H2S = H2(NO3)2 + CuS
CH3CH2CH2Cl + NaOH = NaCl + CH3CH2CH2OH =>
CH3CH2CH2Cl + NaOH = NaCl + CH3CH2CH2OH
Ni + V = Ni886V114 =>
886 Ni + 114 V = Ni886V114
Ba(OH)2 + Cl2 = Ba(ClO3)2 + BaCl2 + H2O =>
6 Ba(OH)2 + 6 Cl2 = Ba(ClO3)2 + 5 BaCl2 + 6 H2O
Li3N + H2 = NH3 + Li =>
2 Li3N + 3 H2 = 2 NH3 + 6 Li
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
CrO3 + CH3CH2CH2OH = CH3CH2CHO + Cr2O3 + H2O =>
2 CrO3 + 3 CH3CH2CH2OH = 3 CH3CH2CHO + Cr2O3 + 3 H2O
C2H2OH + HBr = C2H2Br + H2O =>
C2H2OH + HBr = C2H2Br + H2O
Br2O3 + H2O = H2Br2O4 =>
Br2O3 + H2O = H2Br2O4
Cr2O3(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O3(s) + 3 H2(g) = 2 Cr(s) + 3 H2O(g)
H + CO = CH + H2O =>
3 H + CO = CH + H2O
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
HBr + BaCl2 = BaBr2 + HCl =>
2 HBr + BaCl2 = BaBr2 + 2 HCl
CrPO4 + H3PO4 = Cr2(HPO4)3 =>
2 CrPO4 + H3PO4 = Cr2(HPO4)3
Li2CrO4(aq) + AuI3(aq) = LiI(aq) + Au2(CrO4)3(s) =>
3 Li2CrO4(aq) + 2 AuI3(aq) = 6 LiI(aq) + Au2(CrO4)3(s)
AgBr + HNO3 = AgNO3 + BrH =>
AgBr + HNO3 = AgNO3 + BrH
C2H5OH + PBr5 = C2H5Br + H3PO4 + H2O =>
5 C2H5OH + PBr5 = 5 C2H5Br + H3PO4 + H2O
Mg + NO = Mg(NO)2 =>
Mg + 2 NO = Mg(NO)2
HBrO3 + FeBr2 + HCl = FeCl3 + BrCl + H2O =>
5 HBrO3 + 4 FeBr2 + 25 HCl = 4 FeCl3 + 13 BrCl + 15 H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
KMnO4 + HNO2 + H2SO4 = K2SO4 + HNO3 + MnSO4 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = K2SO4 + 5 HNO3 + 2 MnSO4 + 3 H2O
CuC2H4O2 + NaCrO3 = CuCrO3 + NaC2H4O2 =>
CuC2H4O2 + NaCrO3 = CuCrO3 + NaC2H4O2
W + H2O = WO2 + H =>
W + 2 H2O = WO2 + 4 H
NH3(g) + O2(g) + CH4(g) = HCN(g) + H2O(g) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(g) + 6 H2O(g)
CaCl2 + H2O = Ca2O2 + HCl =>
2 CaCl2 + 2 H2O = Ca2O2 + 4 HCl
Mg2C + HCl = MgCl2 + C2H2 + H2 =>
2 Mg2C + 8 HCl = 4 MgCl2 + C2H2 + 3 H2
HBr + H2SO4 = Br2 + H2O + H2S =>
8 HBr + H2SO4 = 4 Br2 + 4 H2O + H2S
C2H2 + AgNO3 = AgCAgC + HNO3 =>
C2H2 + 2 AgNO3 = AgCAgC + 2 HNO3
C19H15Br + CH3OH = HBr + C20H18O =>
C19H15Br + CH3OH = HBr + C20H18O
C8H8O2 + C2O2Cl2 = C8H7ClO + CO2 + HCl =>
21 C8H8O2 + 18 C2O2Cl2 = 22 C8H7ClO + 28 CO2 + 14 HCl
Mg(NO3)2(aq) + Na2(SO4)(aq) = Mg(SO4)(aq) + Na(NO3)(aq) =>
Mg(NO3)2(aq) + Na2(SO4)(aq) = Mg(SO4)(aq) + 2 Na(NO3)(aq)
NaCl + H2SO3 = Na2SO3 + HCl =>
2 NaCl + H2SO3 = Na2SO3 + 2 HCl
Co(NO3)2 + Ni(NO3)2 = Co(NO3)3 + Ni =>
2 Co(NO3)2 + Ni(NO3)2 = 2 Co(NO3)3 + Ni
MgSO4 + Mg(OH)2 = Mg2(OH)2SO4 =>
MgSO4 + Mg(OH)2 = Mg2(OH)2SO4
CH4 + SiO2 = CO2 + Si + H2 =>
CH4 + SiO2 = CO2 + Si + 2 H2
H1 + Cl1 = HCl =>
H1 + Cl1 = HCl
NH4 + HI = NH4I + H2 =>
2 NH4 + 2 HI = 2 NH4I + H2
C15H31COOK + Ca(HCO3)2 = (C15H31COO)2Ca + KHCO3 =>
2 C15H31COOK + Ca(HCO3)2 = (C15H31COO)2Ca + 2 KHCO3
B2H6 + Cl2 = B + ClH7 =>
7 B2H6 + 3 Cl2 = 14 B + 6 ClH7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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