| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 K + O3 = 3 K3O
WO + H = WH6 + H2O =>
WO + 8 H = WH6 + H2O
Cd(OH)2 + CO2 = (CdOH)2CO3 + H2O =>
2 Cd(OH)2 + CO2 = (CdOH)2CO3 + H2O
NH4NO3 + CaI2 = NH4I + Ca(NO3)2 =>
2 NH4NO3 + CaI2 = 2 NH4I + Ca(NO3)2
Zn + HNO3 = ZnNO3 + NO + H2O =>
3 Zn + 4 HNO3 = 3 ZnNO3 + NO + 2 H2O
HCl(aq) + Na2CO3(aq) = NaCl + H2O + CO2 =>
2 HCl(aq) + Na2CO3(aq) = 2 NaCl + H2O + CO2
Br2 + NH3 + H2O = HBr + HNO3 =>
4 Br2 + NH3 + 3 H2O = 8 HBr + HNO3
(NH4)2Fe(SO4)2 + KClO3 + H2SO4 = K2SO4 + (NH4)SO4 + Fe2(SO4)3 + Cl2 + H2O =>
10(NH4)2Fe(SO4)2 + 6 KClO3 + 18 H2SO4 = 3 K2SO4 + 20(NH4)SO4 + 5 Fe2(SO4)3 + 3 Cl2 + 18 H2O
Na2SO4 + Na2S = Na2SO3 =>
3 Na2SO4 + Na2S = 4 Na2SO3
HI + KOH = H2O + KI =>
HI + KOH = H2O + KI
BaBr2 + H2O = Br2 + H2 + Ba(OH)2 =>
BaBr2 + 2 H2O = Br2 + H2 + Ba(OH)2
CuCl + C2H2 = HCl + CuC =>
2 CuCl + C2H2 = 2 HCl + 2 CuC
ZnCO3(s)(heated) = ZnO + CO2 =>
ZnCO3(s)(heated) = ZnO + CO2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
BaCl2 + Na(NO3) = Ba(NO3)2 + NaCl =>
BaCl2 + 2 Na(NO3) = Ba(NO3)2 + 2 NaCl
VO + H2O = V(OH)4 + H =>
VO + 3 H2O = V(OH)4 + 2 H
Cr(NO3)3 + OH{-} + H2O2 = CrO4{2-} + HNO3 + H2O =>
2 Cr(NO3)3 + 4 OH{-} + 3 H2O2 = 2 CrO4{2-} + 6 HNO3 + 2 H2O
KClO + HBr = KCl + H2O + Br =>
KClO + 2 HBr = KCl + H2O + 2 Br
Mg + NH4 = MgNH4 =>
Mg + NH4 = MgNH4
PBr3 = P + Br =>
PBr3 = P + 3 Br
CH4 + NaOH = NaCH3 + H2O =>
CH4 + NaOH = NaCH3 + H2O
Mg + V2O5 = MgO + V =>
5 Mg + V2O5 = 5 MgO + 2 V
Na3PO4 + AgCl = Na3Cl + AgPO4 =>
Na3PO4 + AgCl = Na3Cl + AgPO4
MaBr + Cl2 = MaCl + Br2 =>
2 MaBr + Cl2 = 2 MaCl + Br2
Ca(OH)2 + HPO3 = Ca(PO3)2 + H2O =>
Ca(OH)2 + 2 HPO3 = Ca(PO3)2 + 2 H2O
AgCl + (NH4)2CO3 = [Ag(NH3)2] + Cl2 + CO3 + H =>
2 AgCl + 2(NH4)2CO3 = 2[Ag(NH3)2] + Cl2 + 2 CO3 + 4 H
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CH2COOH + KHSO4 + MnSO4 + H2O =>
5 CH3CH2CH2CH2OH + 4 KMnO4 + 8 H2SO4 = 5 CH3CH2CH2COOH + 4 KHSO4 + 4 MnSO4 + 11 H2O
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
H2S2O3 = H2O + SO2 + S =>
H2S2O3 = H2O + SO2 + S
PbCl4 + (NH4)2S = NH4Cl + PbS2 =>
PbCl4 + 2(NH4)2S = 4 NH4Cl + PbS2
SO4 + Ba(OH)2 = BaSO4 + OH =>
SO4 + Ba(OH)2 = BaSO4 + 2 OH
(NH4)2C2O4 + Ca(OH)2 = CaC2O4 + NH4OH =>
(NH4)2C2O4 + Ca(OH)2 = CaC2O4 + 2 NH4OH
CO2 + Li3N = Li2CN2 + Li2O =>
CO2 + 2 Li3N = Li2CN2 + 2 Li2O
Fe2 + I = FeI2 =>
Fe2 + 4 I = 2 FeI2
VO2{+} + Zn + H{+} = V{2+} + Zn{2+} + H2O =>
2 VO2{+} + 3 Zn + 8 H{+} = 2 V{2+} + 3 Zn{2+} + 4 H2O
Ba(OH)2HOH + NH4Cl = BaCl2 + NH3 + H2O =>
Ba(OH)2HOH + 2 NH4Cl = BaCl2 + 2 NH3 + 3 H2O
Sn(s) + P(s) = Sn3P2 =>
3 Sn(s) + 2 P(s) = Sn3P2
FeCl3 + Zn = Fe + ZnCl2 =>
2 FeCl3 + 3 Zn = 2 Fe + 3 ZnCl2
K2Cr2O7 + NaHSO3 + HCl = Cr2(SO4)3 + NaCl + H2O + KCl =>
K2Cr2O7 + 3 NaHSO3 + 5 HCl = Cr2(SO4)3 + 3 NaCl + 4 H2O + 2 KCl
C12H26 + HNO3 = CO2 + H2O + N2 =>
5 C12H26 + 74 HNO3 = 60 CO2 + 102 H2O + 37 N2
N + H = NH3 =>
N + 3 H = NH3
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
Mg(OH)2 + MgO + SiO2 = Mg9(SiO4)4(OH)2 =>
Mg(OH)2 + 8 MgO + 4 SiO2 = Mg9(SiO4)4(OH)2
KCl + CoCl2 = KCl2 + CoCl =>
KCl + CoCl2 = KCl2 + CoCl
KAlSi3O8 + H + H2O = KAl2(AlSi3)O10(OH)2 + K + H4SiO4 =>
3 KAlSi3O8 + 2 H + 12 H2O = KAl2(AlSi3)O10(OH)2 + 2 K + 6 H4SiO4
PbS + O2 = PbO + SO2* =>
2 PbS + 3 O2 = 2 PbO + 2 SO2*
KMnO4 + BiBr3 + H2SO4 = Br2 + MnSO4 + Bi(SO4)3 + K2SO4 + H2O =>
12 KMnO4 + 10 BiBr3 + 48 H2SO4 = 15 Br2 + 12 MnSO4 + 10 Bi(SO4)3 + 6 K2SO4 + 48 H2O
NaHCO3 = Na2CO3 + CO2H2O =>
2 NaHCO3 = Na2CO3 + CO2H2O
AgNo3 + KCI = AgCI + KNo3 =>
AgNo3 + KCI = AgCI + KNo3
Na3[IrCl6] + NaOH + H2O + O2 = Ir(OH)4 + NaCl =>
4 Na3[IrCl6] + 12 NaOH + 2 H2O + O2 = 4 Ir(OH)4 + 24 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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