| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na2SO3 + Na2Cr2O7 + H2O + 2 HCI = 2 Cr(OH)2 + 4 Na2SO4 + 2 NaCI
NH4OH + (HgI4) = OH + NH4(HgI4) =>
NH4OH + (HgI4) = OH + NH4(HgI4)
MgSiO3 + CaCO3 = CaSiO3 + MgCO3 =>
MgSiO3 + CaCO3 = CaSiO3 + MgCO3
C2H6O + Cr2O7K2 + HCl = C2H4O + CrCl3 + KCl + H2O =>
3 C2H6O + Cr2O7K2 + 8 HCl = 3 C2H4O + 2 CrCl3 + 2 KCl + 7 H2O
CH3COOH + NaHCO3 = Na2CO + CO2 + H2O =>
CH3COOH + 4 NaHCO3 = 2 Na2CO + 4 CO2 + 4 H2O
Nitricacid + aluminumhydroxide = aluminumnitrate + water =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Al + KOH + H2O = K2AlO3 + H2 =>
Al + 2 KOH + H2O = K2AlO3 + 2 H2
Cu2Cl + Na2PO4 = Cu2PO4 + Na2Cl =>
Cu2Cl + Na2PO4 = Cu2PO4 + Na2Cl
CH3CH3CH3CHOH + Na = CH3CH3CH3CHONa + H2 =>
2 CH3CH3CH3CHOH + 2 Na = 2 CH3CH3CH3CHONa + H2
CoCl2*6H2O + H2O2 + NH4OH + NH4Cl = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 10 NH4OH + 2 NH4Cl = 2[Co(NH3)6]Cl3 + 24 H2O
Ba(OH)2 + NH4H2PO4 = BaHPO4 + NH3 + H2O =>
Ba(OH)2 + NH4H2PO4 = BaHPO4 + NH3 + 2 H2O
Na2SO3 + HC1 = NaC1 + SO2 + H2O =>
Na2SO3 + 2 HC1 = 2 NaC1 + SO2 + H2O
Na3[Cr(OH)6] = NaOH + NaCrO2 + H2O =>
Na3[Cr(OH)6] = 2 NaOH + NaCrO2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
Al2O3 + Na3AlF6 = Al + Na2O + F2 =>
Al2O3 + 2 Na3AlF6 = 4 Al + 3 Na2O + 6 F2
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
(MoO4){2-} + Os{4+} = (MoO4)4Os2 =>
4(MoO4){2-} + 2 Os{4+} = (MoO4)4Os2
K2Cr2O7 + H2SO4 + H2S = K2SO4 + Cr2O3 + H2O =>
4 K2Cr2O7 + H2SO4 + 3 H2S = 4 K2SO4 + 4 Cr2O3 + 4 H2O
NH4Cl + KClO3 = ClClO3 + NH4K =>
NH4Cl + KClO3 = ClClO3 + NH4K
HNO3 + K(OH) = K(NO3) + H2O =>
HNO3 + K(OH) = K(NO3) + H2O
HBr + Tl = TlBr + H =>
HBr + Tl = TlBr + H
Ag2CrO4 + HCl = Ag2Cl + HCrO4 =>
Ag2CrO4 + HCl = Ag2Cl + HCrO4
FeCl3 + NH4OH3 = FeOH3 + Cl3NH4 =>
FeCl3 + NH4OH3 = FeOH3 + Cl3NH4
FeS2 + Na2CO3 + O2 = Fe2O3 + Na2SO3 + CO2 =>
4 FeS2 + 8 Na2CO3 + 11 O2 = 2 Fe2O3 + 8 Na2SO3 + 8 CO2
BaCl2 + (NH4)2HPO4 = BaHPO4 + HCl + NH3 =>
BaCl2 + (NH4)2HPO4 = BaHPO4 + 2 HCl + 2 NH3
Al(NO3)3 + Na2S + H2O = NaNO3 + Al(OH)3 + H2S =>
2 Al(NO3)3 + 3 Na2S + 6 H2O = 6 NaNO3 + 2 Al(OH)3 + 3 H2S
Ag2SO3 + {-} = Ag + SO3{2-} =>
Ag2SO3 + 2e = 2 Ag + SO3{2-}
(UO2(NO3)2)*6H2O = HNO3 + H2O + UO3 =>
(UO2(NO3)2)*6H2O = 2 HNO3 + 5 H2O + UO3
Zn + NbF2Cl3 = ZnF2 + ZnCl2 + Nb =>
5 Zn + 2 NbF2Cl3 = 2 ZnF2 + 3 ZnCl2 + 2 Nb
Ca3(AsO3)2 + NaBr = CaBr2 + Na3AsO3 =>
Ca3(AsO3)2 + 6 NaBr = 3 CaBr2 + 2 Na3AsO3
AlJ3 + Na2CO3 + H2O = Al(OH)3 + CO2 + NaJ =>
2 AlJ3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaJ
CH3OH + NH3 = (CH3)2NH + H2O =>
2 CH3OH + NH3 = (CH3)2NH + 2 H2O
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
PbO2 + MnSO4 + K2SO4 + H2SO4 = PbSO4 + KMnO4 + H2O =>
5 PbO2 + 2 MnSO4 + K2SO4 + 2 H2SO4 = 5 PbSO4 + 2 KMnO4 + 2 H2O
CdCl2 + KI = CdI2 + KCl =>
CdCl2 + 2 KI = CdI2 + 2 KCl
AgNO3(aq) + CaCl2(aq) = CaNO3(s) + Ag(aq) + Cl2(aq) =>
AgNO3(aq) + CaCl2(aq) = CaNO3(s) + Ag(aq) + Cl2(aq)
BaCl2 + NaHCO3 + H2O = NaCl + Ba(OH)2 + H2CO3 =>
BaCl2 + 2 NaHCO3 + 2 H2O = 2 NaCl + Ba(OH)2 + 2 H2CO3
K + Na = KNa =>
K + Na = KNa
Cr(s) + HBr(aq) = CrBr2(aq) + H =>
Cr(s) + 2 HBr(aq) = CrBr2(aq) + 2 H
KClO3 + HBr = KCl + Br + H2O =>
KClO3 + 6 HBr = KCl + 6 Br + 3 H2O
H2SO4 + Pb(C2H3O2) = Pb2SO4 + CH3COOH =>
H2SO4 + 2 Pb(C2H3O2) = Pb2SO4 + 2 CH3COOH
CrO3 + Na2S2O3 + H2SO4 = Na2S2O4 + Cr2(SO4)3 + H2O =>
2 CrO3 + 3 Na2S2O3 + 3 H2SO4 = 3 Na2S2O4 + Cr2(SO4)3 + 3 H2O
Sn + HOH + NaOH = H2 + Na2(Sn(OH)4) =>
Sn + 2 HOH + 2 NaOH = H2 + Na2(Sn(OH)4)
Zn + NO{-3} + H{+} = Zn{+2} + NH4 + H2O =>
3 Zn + 2 NO{-3} + 12 H{+} = 3 Zn{+2} + 2 NH4 + 2 H2O
As{5+} + KBr + H2O = As{3+} + KBrO3 + H{+} =>
3 As{5+} + KBr + 3 H2O = 3 As{3+} + KBrO3 + 6 H{+}
H2S + Na2Cr2O7 + H2O = Cr(OH)3 + S + NaOH =>
3 H2S + Na2Cr2O7 + H2O = 2 Cr(OH)3 + 3 S + 2 NaOH
Na2CrO4 + Cu(CH3CO2)2 = CuCrO4 + Na2(CH3CO2)2 =>
Na2CrO4 + Cu(CH3CO2)2 = CuCrO4 + Na2(CH3CO2)2
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
B2S3 + H2O(l) = H3BO3(aq) + H2S =>
B2S3 + 6 H2O(l) = 2 H3BO3(aq) + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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