| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Au2S3 + 3 H2 = 8 Au + 3 H2S4
Ca(NO) + HCl = CaCl + HNO =>
Ca(NO) + HCl = CaCl + HNO
Na2S2O3(aq) + Br2(l) + NaOH(aq) = Na2SO4(aq) + NaBr(aq) + H2O(l) =>
Na2S2O3(aq) + 4 Br2(l) + 10 NaOH(aq) = 2 Na2SO4(aq) + 8 NaBr(aq) + 5 H2O(l)
Fe(HCO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
2 Fe(HCO3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O + 6 CO2
PbO + CH3COOH = (Pb(C2H3O2)2) + H2O =>
PbO + 2 CH3COOH = (Pb(C2H3O2)2) + H2O
C8H8O3 + H2O = HOC6H4COOH + CH3OH =>
C8H8O3 + H2O = HOC6H4COOH + CH3OH
Zn + S8 = Zn8S =>
64 Zn + S8 = 8 Zn8S
CO + Fe{3}O{2} = Fe + CO{2} =>
3 CO + 2 Fe{3}O{2} = 2 Fe + 3 CO{2}
KI + Mn(O2)4 + H2SO4 = K2(SO4) + Mn(SO4) + H2O + I2 =>
14 KI + Mn(O2)4 + 8 H2SO4 = 7 K2(SO4) + Mn(SO4) + 8 H2O + 7 I2
HCN + Al2(S2O3)3 = Al(CN)3 + H2S2O3 =>
6 HCN + Al2(S2O3)3 = 2 Al(CN)3 + 3 H2S2O3
NH4Cl + Ca(OH)2 = CaCl2 + (NH3)H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2(NH3)H2O
ZnSO4 + NaNO3 = ZnNO3 + NaSO4 =>
ZnSO4 + NaNO3 = ZnNO3 + NaSO4
S6O9 + H2CN7 + O2 = H2S6O477CN7 =>
S6O9 + H2CN7 + 234 O2 = H2S6O477CN7
B(C6F5)3 = BF3 + C + F2 =>
B(C6F5)3 = BF3 + 18 C + 6 F2
FeCl3 + FeCl2 + KOH = Fe3O4 + KCl + H2O =>
2 FeCl3 + FeCl2 + 8 KOH = Fe3O4 + 8 KCl + 4 H2O
C18 = C11 =>
11 C18 = 18 C11
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 + Cr2(SO4)3 =>
6 K4Fe(SCN)6 + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3 + 97 Cr2(SO4)3
Mg(s) + N2(g) = MgN =>
2 Mg(s) + N2(g) = 2 MgN
NaBr + AgNO3 = BrNO3 + AgNa =>
NaBr + AgNO3 = BrNO3 + AgNa
CO(g) + SO3 = CO2(g) + SO2 =>
CO(g) + SO3 = CO2(g) + SO2
KNaC4H4O6 + CaCl2 = CaC4H4O6 + KCl + NaCl =>
KNaC4H4O6 + CaCl2 = CaC4H4O6 + KCl + NaCl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
As2S3 + HNO3 = HAsO4 + SO2 + NO2 + H2O =>
As2S3 + 26 HNO3 = 2 HAsO4 + 3 SO2 + 26 NO2 + 12 H2O
Zn + HNO3 = ZnNO3 + (NH4)(NO3) + H2O =>
8 Zn + 10 HNO3 = 8 ZnNO3 + (NH4)(NO3) + 3 H2O
Mg + CuSO4 = Cu + Mg(SO4) =>
Mg + CuSO4 = Cu + Mg(SO4)
I2 + H2 = IH =>
I2 + H2 = 2 IH
Cr(OH)3 = Cr2O3 + H2O0 =>
2 Cr(OH)3 = Cr2O3 + 3 H2O0
Li3N(s) + D2O(l) = LiOD(s) + ND3(g) =>
Li3N(s) + 3 D2O(l) = 3 LiOD(s) + ND3(g)
Li2SO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + LiOH(aq) =>
Li2SO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + 2 LiOH(aq)
FeBr3 + Pb(CH3COO)2 = Fe(CH3COO)3 + PbBr2 =>
2 FeBr3 + 3 Pb(CH3COO)2 = 2 Fe(CH3COO)3 + 3 PbBr2
FeS2 + HNO3 = Fe(NO3)3 + H2O + NO + SO2 =>
3 FeS2 + 20 HNO3 = 3 Fe(NO3)3 + 10 H2O + 11 NO + 6 SO2
Sb(OH)3 + KOH = K[Sb(OH)4] =>
Sb(OH)3 + KOH = K[Sb(OH)4]
NaCO(aq) + Ca(NO3) = Na(NO3) + CaCO =>
NaCO(aq) + Ca(NO3) = Na(NO3) + CaCO
KH + C2H5OH = KOH + C2H6 =>
KH + C2H5OH = KOH + C2H6
Cu2 + Fe(CN)6 = Cu2Fe(CN)6 =>
Cu2 + Fe(CN)6 = Cu2Fe(CN)6
KCI + HNO3 = KNO3 + HCI =>
KCI + HNO3 = KNO3 + HCI
CuFeS2 + NaCN + H2O + O2 = Na4[CuFe(CN)6] + NaCNS + NaOH =>
2 CuFeS2 + 16 NaCN + 2 H2O + O2 = 2 Na4[CuFe(CN)6] + 4 NaCNS + 4 NaOH
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + CO3 + H2O =>
6 CaCO3 + 11 HC2H3O2 = 6 Ca(C2H3O2)2 + 4 CO3 + 4 H2O
Mg3(PO4)2 + Al3 = Mg2 + Al3(PO4)3 =>
6 Mg3(PO4)2 + 4 Al3 = 9 Mg2 + 4 Al3(PO4)3
KMnO4 + FeS + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
18 KMnO4 + 10 FeS + 32 H2SO4 = 9 K2SO4 + 5 Fe2(SO4)3 + 18 MnSO4 + 32 H2O
FeS2 = Fe2 + S =>
2 FeS2 = Fe2 + 4 S
Ba(OH)2 + NH4Cl = NH3 + H2O + BaCl2 =>
Ba(OH)2 + 2 NH4Cl = 2 NH3 + 2 H2O + BaCl2
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
FeCl{3} + OH = Fe(OH){3} + Cl =>
FeCl{3} + OH = Fe(OH){3} + Cl
Al3(OH)3 + HCl = H2O + AlCl =>
Al3(OH)3 + 3 HCl = 3 H2O + 3 AlCl
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Na2S + PbNO3 = Na2NO3 + PbS =>
Na2S + PbNO3 = Na2NO3 + PbS
CuSO4 + Fe = Fe2SO4 + Cu =>
CuSO4 + 2 Fe = Fe2SO4 + Cu
[Ag(NH3)2]NO3 + NaOH + CH2O = Ag + NaNCO3 + NH3 + H2O =>
8[Ag(NH3)2]NO3 + 9 NaOH + 9 CH2O = 8 Ag + 9 NaNCO3 + 15 NH3 + 15 H2O
Ca(NO3)2(H2O)4 + Co(NO3)2(H2O) + Fe(NO3)3(H2O)9 + C6H8O7H2O = CaCoFe2O4 + H2O + CO2 + N2 =>
9 Ca(NO3)2(H2O)4 + 9 Co(NO3)2(H2O) + 18 Fe(NO3)3(H2O)9 + 26 C6H8O7H2O = 9 CaCoFe2O4 + 337 H2O + 156 CO2 + 45 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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