| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
H(PH2O2) + AgNO3 + H2O = H2(PHO3) + Ag + HNO3 =>
H(PH2O2) + 2 AgNO3 + H2O = H2(PHO3) + 2 Ag + 2 HNO3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
[Fe(SCN)3] + NaCl = Na(SCN)3 + FeCl =>
[Fe(SCN)3] + NaCl = Na(SCN)3 + FeCl
KBr + PbO2 + H2SO4 = Br2 + PbSO4 + K2SO4 + H2O =>
2 KBr + PbO2 + 2 H2SO4 = Br2 + PbSO4 + K2SO4 + 2 H2O
NH3 + F2 = NH2F + HF =>
NH3 + F2 = NH2F + HF
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
Na2HPO4(aq) + AgNO3(aq) = Ag3PO4(s) + NaH2PO4(aq) + NaNO3(aq) =>
2 Na2HPO4(aq) + 3 AgNO3(aq) = Ag3PO4(s) + NaH2PO4(aq) + 3 NaNO3(aq)
KCrO2 + Br2 + KOH = K2Cr2O7 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 6 KOH = K2Cr2O7 + 6 KBr + 3 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Pb + HCl = Pb(HCl)2 =>
Pb + 2 HCl = Pb(HCl)2
BiCl3 + Na[Sn(OH)3] = Bi + Sn(OH)3 + NaCl =>
BiCl3 + 3 Na[Sn(OH)3] = Bi + 3 Sn(OH)3 + 3 NaCl
H2SO4(ac) + NaOH(ac) = H2O(l) + Na2SO4(ac) =>
H2SO4(ac) + 2 NaOH(ac) = 2 H2O(l) + Na2SO4(ac)
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
NO2 + K20 = KNO2 =>
20 NO2 + K20 = 20 KNO2
Aluminiumsulfate + sodiumchloride = Aluminiumchloride + sodiumsulfate =>
Al2(SO4)3 + 6 NaCl = 2 AlCl3 + 3 Na2SO4
Pb(NO3)2 + K2SO4 = K2O10N2PbS =>
Pb(NO3)2 + K2SO4 = K2O10N2PbS
SrCl2 + Mg(NO3)2 = Sr + NO3 + MgCl2 =>
SrCl2 + Mg(NO3)2 = Sr + 2 NO3 + MgCl2
KCrO2 + KOH + Cl2 = K2CrO4 + KCl + H2O =>
2 KCrO2 + 8 KOH + 3 Cl2 = 2 K2CrO4 + 6 KCl + 4 H2O
CH3CH2COOH + Mg(HCO3)2 = (CH3COO)2Mg + CO2 + H2O =>
8 CH3CH2COOH + 7 Mg(HCO3)2 = 7(CH3COO)2Mg + 10 CO2 + 10 H2O
NaOH + Br2 = NaBr + NaBrO3 + H2O =>
6 NaOH + 3 Br2 = 5 NaBr + NaBrO3 + 3 H2O
FeCO3 + H2O = Fe(OH)2 + H2CO3 =>
FeCO3 + 2 H2O = Fe(OH)2 + H2CO3
H2 + D2 = HD =>
H2 + D2 = 2 HD
CoCl2 + NH4Cl + NH4OH + H2O2 = (Co(NH3)5)Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH4OH + H2O2 = 2(Co(NH3)5)Cl3 + 10 H2O
Sn + S8 = SnS =>
8 Sn + S8 = 8 SnS
(Cr2O7)2{-} + H2S + H{+} = Cr3{+} + S + H2O =>
6(Cr2O7)2{-} + 77 H2S + 14 H{+} = 8 Cr3{+} + 77 S + 84 H2O
C3H12 + HO2 = CO2 + H2O =>
C3H12 + 8 HO2 = 3 CO2 + 10 H2O
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
O + N2 = N2O =>
O + N2 = N2O
Ca(OH)2 + H3BO3 = CaBO3 + H3(OH)2 =>
Ca(OH)2 + H3BO3 = CaBO3 + H3(OH)2
CrI3 + NaOH + Cl2 = NaIO4 + Na2CrO4 + H2O + NaCl =>
2 CrI3 + 64 NaOH + 27 Cl2 = 6 NaIO4 + 2 Na2CrO4 + 32 H2O + 54 NaCl
KMnO4 + SO2 + H2O = Mn(SO4) + K2SO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 Mn(SO4) + K2SO4 + 2 H2SO4
CH3COOH + Ca2(CO3)2 = CH3COOCa + CO2 + H2O =>
9 CH3COOH + 4 Ca2(CO3)2 = 8 CH3COOCa + 10 CO2 + 6 H2O
ZnSO4 + C6H8O7 = C12H10Zn3O14 + H2SO4 =>
3 ZnSO4 + 2 C6H8O7 = C12H10Zn3O14 + 3 H2SO4
H3PO4 + C3H6O3 + Fe = FeP2O3 + H2O + CO2 =>
6 H3PO4 + C3H6O3 + 3 Fe = 3 FeP2O3 + 12 H2O + 3 CO2
NH3 + HClO = N(ClO)3 + H =>
NH3 + 3 HClO = N(ClO)3 + 6 H
Ag + NaI = AgNaI =>
Ag + NaI = AgNaI
MnO7 + H3BO3 = Mn(BO3)2 + O2 + H2O =>
MnO7 + 2 H3BO3 = Mn(BO3)2 + 2 O2 + 3 H2O
FeCl3 + KI = FeI3 + K + Cl =>
FeCl3 + 3 KI = FeI3 + 3 K + 3 Cl
LiCl + O2 = Cl + Li2O =>
4 LiCl + O2 = 4 Cl + 2 Li2O
P4 + CuSO4 + KOH = Cu + HPO3 + K2SO4 + H2O =>
P4 + 10 CuSO4 + 20 KOH = 10 Cu + 4 HPO3 + 10 K2SO4 + 8 H2O
C2H4O2 + Na2CO3 = NaC2H3O2 + H2CO3 =>
2 C2H4O2 + Na2CO3 = 2 NaC2H3O2 + H2CO3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
ZrO(NO3)2 + HCl + Zn = ZrOCl2 + Zn(NO3)2 + H2 =>
ZrO(NO3)2 + 2 HCl + Zn = ZrOCl2 + Zn(NO3)2 + H2
HF + Be = HBe + F =>
HF + Be = HBe + F
H + H2CO3 = H2O + C =>
4 H + H2CO3 = 3 H2O + C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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