| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + H2SO4 = NaH + ClHSO4
NH4Cl + SrSO3 = NH4SO3 + ClSr =>
NH4Cl + SrSO3 = NH4SO3 + ClSr
Fe(SCN)3 + CuSO4 = Cu(SCN)2 + Fe2(SO4)3 =>
2 Fe(SCN)3 + 3 CuSO4 = 3 Cu(SCN)2 + Fe2(SO4)3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Co + NO2 + K = K3[Co(NO2)2] =>
Co + 2 NO2 + 3 K = K3[Co(NO2)2]
MgSO4 + H2S = Mg(HSO3)2 + MgS =>
3 MgSO4 + 2 H2S = 2 Mg(HSO3)2 + MgS
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
Ba(CH3COO)2 + HNO3 = CH3COOH + Ba(NO3)2 =>
Ba(CH3COO)2 + 2 HNO3 = 2 CH3COOH + Ba(NO3)2
Li2C2 + H2O = LiOH + C2H2 =>
Li2C2 + 2 H2O = 2 LiOH + C2H2
HBr + CaSO4 + H2O = Ca{+} + Br{-} + H2SO4 + OH =>
HBr + CaSO4 + H2O = Ca{+} + Br{-} + H2SO4 + OH
Au + CuNO3 = AuNO3 + Cu =>
Au + CuNO3 = AuNO3 + Cu
Au + CO3 = AuCO3 =>
Au + CO3 = AuCO3
CuCo3 + HCl = CuCl2 + Co3 + H2 =>
CuCo3 + 2 HCl = CuCl2 + Co3 + H2
C2H5NH2 + CO2 + H2O = (NH4)2CO3 + C2H6 =>
14 C2H5NH2 + 3 CO2 + 15 H2O = 7(NH4)2CO3 + 12 C2H6
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2S + HOH = NaOH + NaHS =>
Na2S + HOH = NaOH + NaHS
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
N2O2 = NO =>
N2O2 = 2 NO
ZnCl2 + (NH4)2(Hg(SCN)4) = Zn(Hg(SCN)4) + NH4Cl =>
ZnCl2 + (NH4)2(Hg(SCN)4) = Zn(Hg(SCN)4) + 2 NH4Cl
H2SO3 + BeF2 = HF + BeSO3 =>
H2SO3 + BeF2 = 2 HF + BeSO3
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
F2 + Cl2 = F7Cl =>
7 F2 + Cl2 = 2 F7Cl
CH4 + NaOH = CH3Na + H2O =>
CH4 + NaOH = CH3Na + H2O
H3PO2 + KOH = K3PO2 + H2O =>
H3PO2 + 3 KOH = K3PO2 + 3 H2O
K4Fe(CN)6*3H2O + FeSO4*7H2O = K2FeFe(CN)6 + K2SO4 + H2O =>
K4Fe(CN)6*3H2O + FeSO4*7H2O = K2FeFe(CN)6 + K2SO4 + 10 H2O
NNO3 + Bi = Bi(NO3)3 + NO =>
6 NNO3 + Bi = Bi(NO3)3 + 9 NO
HC00H + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
HC00H + 4 Cu(OH)2 + NaOH = HCOONa + 2 Cu2O + 5 H2O
NH4I + NaOH = NH4OHNaI =>
NH4I + NaOH = NH4OHNaI
C7H8O + NaOH + C5H11Br = C10H14O + H2O + NaBr =>
5 C7H8O + 3 NaOH + 3 C5H11Br = 5 C10H14O + 3 H2O + 3 NaBr
H2 + C4H6O = H2O + CH12 =>
22 H2 + C4H6O = H2O + 4 CH12
CH3 + Br2 = CH2Br + HBr =>
CH3 + Br2 = CH2Br + HBr
He + O2 = He2O2 =>
2 He + O2 = He2O2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Na2SO3 + HOH = NaHSO3 + NaOH =>
Na2SO3 + HOH = NaHSO3 + NaOH
PhCH3 + KMnO4 + H2SO4 = PhCOOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 8 KMnO4 + 12 H2SO4 = 5 PhCOOOH + 4 K2SO4 + 8 MnSO4 + 17 H2O
K2S + CuO = Cu2S + KO =>
K2S + 2 CuO = Cu2S + 2 KO
CuCl2 + NaNO3 = NaCl2 + CuNO3 =>
CuCl2 + NaNO3 = NaCl2 + CuNO3
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
CO(NH2)2(l) = HNCO + NH3 =>
CO(NH2)2(l) = HNCO + NH3
Mg{2+} + K2HPO4 + NH3 + H2O = MgK2PO4*H2O + NH{4+} + H{+} =>
6 Mg{2+} + 6 K2HPO4 + NH3 + 6 H2O = 6 MgK2PO4*H2O + NH{4+} + 8 H{+}
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O = K4Fe(CN)6 + KMnO4 + H2SO4 =>
162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O = 10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4
NiSO4 + KOH = Ni(OH) + KSO4 =>
NiSO4 + KOH = Ni(OH) + KSO4
Sn{+2} + HgCl2 + Cl{-} = SnCl6{-2} + Hg2Cl2 =>
Sn{+2} + 2 HgCl2 + 4 Cl{-} = SnCl6{-2} + Hg2Cl2
NaOH(aq) + H2CO3(aq) = Na2CO3 + H2O(l) =>
2 NaOH(aq) + H2CO3(aq) = Na2CO3 + 2 H2O(l)
C5H12O + C4H6O3 = C7H14O2 + H2O =>
2 C5H12O + C4H6O3 = 2 C7H14O2 + H2O
Br2 + K2SO3 + NaOH = KBr + Na2SO4 + H2O =>
Br2 + K2SO3 + 2 NaOH = 2 KBr + Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/24
Équations équilibrées sur02/21/23
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