| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KIO3 + 4 KI + 12 HCl = 6 KCl2 + 3 I2 + 6 H2O
RuN + ZnO = RuO + ZnN =>
RuN + ZnO = RuO + ZnN
Hg(NO3)2 + K2S = KNO3 + K2[HgS2] =>
Hg(NO3)2 + 2 K2S = 2 KNO3 + K2[HgS2]
CaCl2(aq) + NaHCO3(aq) = NaCl(aq) + CaCO3(s) + CO2(g) + H2O(l) =>
CaCl2(aq) + 2 NaHCO3(aq) = 2 NaCl(aq) + CaCO3(s) + CO2(g) + H2O(l)
CuCl2 + Ca(oh)2 = CaCl + Cu(oh)2 =>
2 CuCl2 + 2 Ca(oh)2 = 4 CaCl + Cu(oh)2
C10H8O + NaOH = C10H7O{-} + Na{+} + H2O =>
C10H8O + NaOH = C10H7O{-} + Na{+} + H2O
(PO4) + Zn = Zn(PO4)2 =>
2(PO4) + Zn = Zn(PO4)2
C2H2 + Br2 = C2H + HBr =>
2 C2H2 + Br2 = 2 C2H + 2 HBr
C6H5CH2OH + KMnO4 + NaOH = C6H5COOH + K2MnO4 + Na2MnO4 + H2O =>
C6H5CH2OH + 4 KMnO4 + 4 NaOH = C6H5COOH + 2 K2MnO4 + 2 Na2MnO4 + 3 H2O
Al2(SO4)3 + MgCl2 = Al2Cl2 + Mg(SO4)3 =>
Al2(SO4)3 + MgCl2 = Al2Cl2 + Mg(SO4)3
K2CrO4 + Ba = Ba2(K2CrO4)2 =>
2 K2CrO4 + 2 Ba = Ba2(K2CrO4)2
NH4Br + AgNO3 = NH4NO3 + BrAg =>
NH4Br + AgNO3 = NH4NO3 + BrAg
NaHSO3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
2 NaHSO3 + 2 H2O2 = Na2SO4 + H2SO4 + 2 H2O
KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
Fe(No3)3 + NaOH = Na(No)3 + Fe(OH)3 =>
Fe(No3)3 + 3 NaOH = 3 Na(No)3 + Fe(OH)3
K(s) + H2O(i) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(i) = 2 KOH(aq) + H2(g)
Au(Co3) + Sn2Br2 = Sn(Co3) + AuBr =>
2 Au(Co3) + Sn2Br2 = 2 Sn(Co3) + 2 AuBr
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + NaNO3 =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 NaNO3
Cs(s) + O2(g) = CsO2(s) =>
Cs(s) + O2(g) = CsO2(s)
H2CO + SO3{-2} + H{+} = H2S + CO2 + H2O =>
3 H2CO + 2 SO3{-2} + 4 H{+} = 2 H2S + 3 CO2 + 3 H2O
Fe(OH)2 + KOH = K2[Fe(OH)4] =>
Fe(OH)2 + 2 KOH = K2[Fe(OH)4]
Cr(OH)2 + HCl = CrCl3 + Cr(OH) + H2O =>
2 Cr(OH)2 + 3 HCl = CrCl3 + Cr(OH) + 3 H2O
Sb2Cl3 + Fe + Cu = Sb2Fe2CuCl2 + Cl =>
Sb2Cl3 + 2 Fe + Cu = Sb2Fe2CuCl2 + Cl
KMnO4 + H2SO4 + NaNO3 = NaMnO4 + K2SO4 + HNO3 =>
2 KMnO4 + H2SO4 + 2 NaNO3 = 2 NaMnO4 + K2SO4 + 2 HNO3
FeO + HCl = FeCl2 + H2O* =>
FeO + 2 HCl = FeCl2 + H2O*
WO3 + H3 = W + H2O =>
WO3 + 2 H3 = W + 3 H2O
NaMnO4 + C6H10 + KOH = C6H12O2 + NaMnO2 + KO =>
NaMnO4 + C6H10 + 2 KOH = C6H12O2 + NaMnO2 + 2 KO
Ca(NO3)2 + K3PO4 = Ca(PO4) + K3(NO3)2 =>
Ca(NO3)2 + K3PO4 = Ca(PO4) + K3(NO3)2
[Ag(NH3)2]Cl + NaOH = NaCl + NH3 + Ag2O + H2O =>
2[Ag(NH3)2]Cl + 2 NaOH = 2 NaCl + 4 NH3 + Ag2O + H2O
NaI + Fe2(SO4)3 = Fe(SO4) + I2 + Na2SO4 =>
2 NaI + Fe2(SO4)3 = 2 Fe(SO4) + I2 + Na2SO4
Cu + CuSO4 = Cu2SO4 =>
Cu + CuSO4 = Cu2SO4
BaCO3 + Na2CO3 + CuO + V2O5 = BaNa2Cu(VO4)2 + CO2 =>
BaCO3 + Na2CO3 + CuO + V2O5 = BaNa2Cu(VO4)2 + 2 CO2
C17H31COOHH2 = C17H33COOH =>
C17H31COOHH2 = C17H33COOH
Zn + CuCO3 = ZnCO3 + Cu =>
Zn + CuCO3 = ZnCO3 + Cu
C7H16 + Cl2 = C7H15 + HCl =>
2 C7H16 + Cl2 = 2 C7H15 + 2 HCl
ZnS + NHO3 = ZnSO4 + NO2 + H2O =>
ZnS + 8 NHO3 = ZnSO4 + 8 NO2 + 4 H2O
Tl(OH)3 + HSbO3 = Tl(SbO3)3 + H2O =>
Tl(OH)3 + 3 HSbO3 = Tl(SbO3)3 + 3 H2O
NaOH(aq) + NiCl2(s) = Ni(OH)2(aq) + NaCl(aq) =>
2 NaOH(aq) + NiCl2(s) = Ni(OH)2(aq) + 2 NaCl(aq)
NaHCO3 + CaCO3 = Ca(HCO3)2 + Na2CO3 =>
2 NaHCO3 + CaCO3 = Ca(HCO3)2 + Na2CO3
AlBr3 + Cl2 = AlCl3 + Br2* =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2*
HBr + Sc(OH)3 = ScBr3 + H2O =>
3 HBr + Sc(OH)3 = ScBr3 + 3 H2O
Na2CO3 + HCI = CO2 + H2O + NaCI =>
Na2CO3 + 2 HCI = CO2 + H2O + 2 NaCI
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
NO3 + CHOOH = N2 + H2O + CO2 =>
2 NO3 + 6 CHOOH = N2 + 6 H2O + 6 CO2
P + Fe(OH)3 + H2O = FePO4 + PH3 =>
8 P + 3 Fe(OH)3 + 3 H2O = 3 FePO4 + 5 PH3
Br2 + H2Se = Se + HBr =>
Br2 + H2Se = Se + 2 HBr
KClO4 + HCl = KCl + Cl2 + H2O =>
KClO4 + 8 HCl = KCl + 4 Cl2 + 4 H2O
NO + Br2 + H2O = HNO2 + HBr =>
2 NO + Br2 + 2 H2O = 2 HNO2 + 2 HBr
KMnO4 + HCl + H2SO4 = Cl2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 10 HCl + 3 H2SO4 = 5 Cl2 + 8 H2O + K2SO4 + 2 MnSO4
CuO + S = Cu2S + O2 =>
2 CuO + S = Cu2S + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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