| Équations équilibrées la veille | Équations équilibrées le lendemain |
4(NH4)3N + 3 Cr(CrO4)2 = 6(NH4)2CrO4 + Cr3N4
Al2(SO4)3 + NH4OH = (NH4)2SO4 + Al2O3 + H2O =>
Al2(SO4)3 + 6 NH4OH = 3(NH4)2SO4 + Al2O3 + 3 H2O
Sc2O3 + HNO3 = Sc(NO3)3 + H2O =>
Sc2O3 + 6 HNO3 = 2 Sc(NO3)3 + 3 H2O
CF2Cl2 + Na2C2O4 = NaF + NaCl + C + CO2 =>
CF2Cl2 + 2 Na2C2O4 = 2 NaF + 2 NaCl + C + 4 CO2
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
C9H17NO5 + H2O = H3O + C9H16NO5 =>
C9H17NO5 + H2O = H3O + C9H16NO5
Ga + Ca(OH)2 + H2O = Ca3(Ga(OH)6)2 + H2 =>
2 Ga + 3 Ca(OH)2 + 6 H2O = Ca3(Ga(OH)6)2 + 3 H2
NHO3 + Ca = Ca(NO3)2 + NH4NO3 + H2O =>
10 NHO3 + 4 Ca = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
SrCO3 + WO3 = Sr3WO6 + CO2 =>
3 SrCO3 + WO3 = Sr3WO6 + 3 CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KI + H2O = H2 + I + KOH =>
2 KI + 2 H2O = H2 + 2 I + 2 KOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KI + HClO = I2 + KOH + Cl2 =>
2 KI + 2 HClO = I2 + 2 KOH + Cl2
FeCl3(aq) + KOH(aq) = Fe(OH)3 + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3 + 3 KCl(aq)
CaSO4 = Ca + SO4 =>
CaSO4 = Ca + SO4
Br2(l) + KF(aq) = F2(s) + KBr(aq) =>
Br2(l) + 2 KF(aq) = F2(s) + 2 KBr(aq)
AlO + O2 = AlO2 =>
2 AlO + O2 = 2 AlO2
CH3C(O)CH3 + CH3CH2OH = (CH3)2C(OCH2CH3)2 + H2O =>
CH3C(O)CH3 + 2 CH3CH2OH = (CH3)2C(OCH2CH3)2 + H2O
CuSO4 + (NH4)2C2O4 = (NH4)2[Cu(C2O4)2] + (NH4)2SO4 =>
CuSO4 + 2(NH4)2C2O4 = (NH4)2[Cu(C2O4)2] + (NH4)2SO4
Fe2(SO4)3 + NH4OH = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4OH = 2 Fe(OH)3 + 3(NH4)2SO4
KIO3(aq) + KI(aq) + H2SO4(aq) = I2(s) + K2SO4(aq) + H2O =>
KIO3(aq) + 5 KI(aq) + 3 H2SO4(aq) = 3 I2(s) + 3 K2SO4(aq) + 3 H2O
AgH2PO2 + AgNO3 + H2O = Ag + H3PO3 + HNO3 =>
AgH2PO2 + AgNO3 + H2O = 2 Ag + H3PO3 + HNO3
N2O5(g) = N2O4(g) + O2(g) =>
2 N2O5(g) = 2 N2O4(g) + O2(g)
V2(SO4)5Cl + Mg = MgCl2 + V2(SO4)5 =>
2 V2(SO4)5Cl + Mg = MgCl2 + 2 V2(SO4)5
Pb2(CO3)3 = Pb2O3 + CO2 =>
Pb2(CO3)3 = Pb2O3 + 3 CO2
Ni + PdCl2 = NiCl2 + Pd2 =>
2 Ni + 2 PdCl2 = 2 NiCl2 + Pd2
Cu(OH)2 + Mg(NO3)2 = Cu(NO3)2 + Mg(OH)2 =>
Cu(OH)2 + Mg(NO3)2 = Cu(NO3)2 + Mg(OH)2
AgNO3 + NaOH = NaNO3 + AgOH =>
AgNO3 + NaOH = NaNO3 + AgOH
As2S5 + Cl2 + H2O = H3AsO4 + HCl + S =>
As2S5 + 5 Cl2 + 8 H2O = 2 H3AsO4 + 10 HCl + 5 S
Na2S(aq) + ZnSO4(aq) = Zn2S2(g) + Na2SO4(aq) =>
2 Na2S(aq) + 2 ZnSO4(aq) = Zn2S2(g) + 2 Na2SO4(aq)
Ca(NO3)2*4H2O + Na2WO4*2H2O = CaWO4 + H2O + NaNO3 =>
Ca(NO3)2*4H2O + Na2WO4*2H2O = CaWO4 + 6 H2O + 2 NaNO3
KMnO4 + NaOH + KI = Na2MnO4 + I2 + KOH =>
2 KMnO4 + 4 NaOH + 2 KI = 2 Na2MnO4 + I2 + 4 KOH
HgCl2 + H2O + SO2 = Hg2Cl2 + HCl + H2SO4 =>
2 HgCl2 + 2 H2O + SO2 = Hg2Cl2 + 2 HCl + H2SO4
CaSO3 = Ca + SO3 =>
CaSO3 = Ca + SO3
Cu + Cr(CH3COO)3 = Cu(CH3COO)2 + Cr =>
3 Cu + 2 Cr(CH3COO)3 = 3 Cu(CH3COO)2 + 2 Cr
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KIO3 + K2S2O8 + KOH = K5IO6 + K2SO4 + H2O =>
KIO3 + K2S2O8 + 6 KOH = K5IO6 + 2 K2SO4 + 3 H2O
H2S(g) = H2(g) + S8(s) =>
8 H2S(g) = 8 H2(g) + S8(s)
Ca(oh)2(aq) + NH4NO3 = Ca(NO3)2 + H2O + NH3 =>
2 Ca(oh)2(aq) + 9 NH4NO3 = 4 Ca(NO3)2 + 3 H2O + 10 NH3
H2S + H2O = H3O + S =>
H2S + 2 H2O = 2 H3O + S
(NH4)2(SO4) + AgNO3 = NH4NO3 + Ag2SO4 =>
(NH4)2(SO4) + 2 AgNO3 = 2 NH4NO3 + Ag2SO4
KMnO4 + Na2SO3 + H2SO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 Na2SO3 + 3 H2SO3 = 2 MnSO4 + K2SO4 + 2 Na2SO4 + 3 H2O
Mg2(s) + O2(g) = MgO(l) =>
Mg2(s) + O2(g) = 2 MgO(l)
*2C4H10 + *O2 = *8CO2 + *10H2O =>
*2C4H10 + 13*O2 = *8CO2 + *10H2O
Al2(SO4)3 + Na2CO3 = Al2CO3 + Na2(SO4)3 =>
Al2(SO4)3 + Na2CO3 = Al2CO3 + Na2(SO4)3
Cu2O + CO2 + O2 + H2O = C2H2Cu3O8 =>
6 Cu2O + 8 CO2 + 3 O2 + 4 H2O = 4 C2H2Cu3O8
C14H14N3O3SNa + HCl = HClC14H14N3O3SNa =>
C14H14N3O3SNa + HCl = HClC14H14N3O3SNa
CaC2O4 + H2SO4 = CaSO4 + H2C2O4 =>
CaC2O4 + H2SO4 = CaSO4 + H2C2O4
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
HI + Na2S2O3 = NaI + SO2 + S + H2O =>
2 HI + Na2S2O3 = 2 NaI + SO2 + S + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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