| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 HBr + K2CrO7 = 2 KBr + CrBr + 7 H2O + 11 Br
P2O5 + HCl = ClHP2O5 =>
P2O5 + HCl = ClHP2O5
C3H8O3 = C3H6O2 + H2O =>
C3H8O3 = C3H6O2 + H2O
Zn(NH3)4(OH)2 + Na2S = ZnS + NH3 + NaOH =>
Zn(NH3)4(OH)2 + Na2S = ZnS + 4 NH3 + 2 NaOH
CaCl2 + HBr = HCl2 + CaBr =>
CaCl2 + HBr = HCl2 + CaBr
V + H2SO4 = VSO4 + H2 =>
V + H2SO4 = VSO4 + H2
Cu + SO2 = Cu2S + O2 =>
2 Cu + SO2 = Cu2S + O2
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CuCNS = CS2 + (CN)2 + N2 + Cu2S =>
8 CuCNS = 2 CS2 + 3(CN)2 + N2 + 4 Cu2S
LiNO3 + KBr = LiK + BrNO3 =>
LiNO3 + KBr = LiK + BrNO3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Na3(Cr(OH)6) + H2O2 + H2S = Na2SO4 + Cr(OH)3 + H2O =>
2 Na3(Cr(OH)6) + 12 H2O2 + 3 H2S = 3 Na2SO4 + 2 Cr(OH)3 + 18 H2O
C + H2 + O2 = C4H20O4 =>
4 C + 10 H2 + 2 O2 = C4H20O4
Ca(NO3)2(aq) + Na2S = NaNO3(aq) + CaS =>
Ca(NO3)2(aq) + Na2S = 2 NaNO3(aq) + CaS
Fe(OH)3 + CO2 = Fe(OH)CO3 + H2O =>
Fe(OH)3 + CO2 = Fe(OH)CO3 + H2O
Mg + H2O = H2 + MgHO32 =>
2 Mg + 64 H2O = 63 H2 + 2 MgHO32
CU(s) + HCl(aq) = CUCl2 + H2 =>
CU(s) + 2 HCl(aq) = CUCl2 + H2
Pb + Br = PbBr4 =>
Pb + 4 Br = PbBr4
PO5 = P + O =>
PO5 = P + 5 O
KMnO4 + CH3CH2CH2OH + H2SO4 = CH3CH2COH + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 CH3CH2CH2OH + 3 H2SO4 = 5 CH3CH2COH + 2 MnSO4 + K2SO4 + 8 H2O
Ba(CO3)2 + HBr = BaBr2 + HCO3 =>
Ba(CO3)2 + 2 HBr = BaBr2 + 2 HCO3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C6H5Br + Mg = C6H5MgBr =>
C6H5Br + Mg = C6H5MgBr
Cr2(SO4)3 + HOH = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 HOH = 2 Cr(OH)3 + 3 H2SO4
(NH4)2SO4 = H2SO4 + NH3 =>
(NH4)2SO4 = H2SO4 + 2 NH3
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
CuSO4*5H2O + NaHCO3 = Cu2(CO3)(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = Cu2(CO3)(OH)2 + 2 Na2SO4 + 3 CO2 + 11 H2O
H2O3 + KOH = HOH + KO2 =>
3 H2O3 + 4 KOH = 5 HOH + 4 KO2
NH4Cl + O2 = H2O + HCl + HNO3 =>
NH4Cl + 2 O2 = H2O + HCl + HNO3
H3PO4 + Mg(OH)2 = H3(OH)2 + MgPO4 =>
H3PO4 + Mg(OH)2 = H3(OH)2 + MgPO4
Mg(OH)2 + Cu2O = CuOH + MgO =>
Mg(OH)2 + Cu2O = 2 CuOH + MgO
(NH4)2CO3 + BaCl2 = Ba2(CO3)2 + NH4Cl =>
2(NH4)2CO3 + 2 BaCl2 = Ba2(CO3)2 + 4 NH4Cl
Na2HPO4*2H2O + H2O = Na4O7P2*10H2O =>
2 Na2HPO4*2H2O + 5 H2O = Na4O7P2*10H2O
C8H17OH + Ca(OCl)2 = C8H16O + HCl + Ca + H2O =>
3 C8H17OH + Ca(OCl)2 = 3 C8H16O + 2 HCl + Ca + 2 H2O
C6H3N3O8 = H2O + CO2 + N2 + C =>
4 C6H3N3O8 = 6 H2O + 13 CO2 + 6 N2 + 11 C
Sn + Fe{3+} = Sn{4+} + Fe =>
3 Sn + 4 Fe{3+} = 3 Sn{4+} + 4 Fe
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Na2Cu(NH3)4 + Na2S2O4 + Cu(OH)2 = Na2SO3 + Cu + NH3 + H2O =>
Na2Cu(NH3)4 + Na2S2O4 + 2 Cu(OH)2 = 2 Na2SO3 + 3 Cu + 4 NH3 + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
KOH + C2H2O4 = H2O + KHC2O4 =>
KOH + C2H2O4 = H2O + KHC2O4
MnI2 + K2CrO4 + H2SO4 = H2MnO4 + I2O5 + Cr(H2SO4)3 + KHSO4 + H2O =>
3 MnI2 + 8 K2CrO4 + 40 H2SO4 = 3 H2MnO4 + 3 I2O5 + 8 Cr(H2SO4)3 + 16 KHSO4 + 5 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Mg(SO3) + HCl = MgCl2 + H2(SO3) =>
Mg(SO3) + 2 HCl = MgCl2 + H2(SO3)
LiOH(s) + H2(SO4)(aq) = Li2(SO4) + H2O(l) =>
2 LiOH(s) + H2(SO4)(aq) = Li2(SO4) + 2 H2O(l)
Ag3P + NiCl3 = NiP + AgCl =>
Ag3P + NiCl3 = NiP + 3 AgCl
Cl2 + NaOH = NaCl + H2O + NaClO3 =>
3 Cl2 + 6 NaOH = 5 NaCl + 3 H2O + NaClO3
Pb(NO3)2 + Br2 + KOH = K2[Pb(OH)6] + KNO3 + KBr =>
Pb(NO3)2 + Br2 + 6 KOH = K2[Pb(OH)6] + 2 KNO3 + 2 KBr
KCl + Br(H2O) = KBr + Cl(H2O) =>
KCl + Br(H2O) = KBr + Cl(H2O)
NaHSO3 + H2O2 = H2O + Na2SO4 + H2SO4 =>
2 NaHSO3 + 2 H2O2 = 2 H2O + Na2SO4 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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