| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HF + Mg(OH)2 = MgF2 + 2 H2O
Al + H{+} = Al{3+H2 =>
2 Al + 6 H{+} = 2 Al{3+3H2
H2(aq) + N2(aq) = NH3(aq) =>
3 H2(aq) + N2(aq) = 2 NH3(aq)
KOH + MnO2 + Cl2 = KMnO4 + KCl + H2O =>
8 KOH + 2 MnO2 + 3 Cl2 = 2 KMnO4 + 6 KCl + 4 H2O
H2SO4 + KI = I2 + SO2 + K2SO4 + H2O =>
2 H2SO4 + 2 KI = I2 + SO2 + K2SO4 + 2 H2O
NaNO3 + H2SO4 = HNO3 + HNaSO4 =>
NaNO3 + H2SO4 = HNO3 + HNaSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Sn + Ag2O = SnO + Ag =>
Sn + Ag2O = SnO + 2 Ag
Bi(NO3)3(aq) + KI(aq) = BiI3(s) + KNO3(aq) =>
Bi(NO3)3(aq) + 3 KI(aq) = BiI3(s) + 3 KNO3(aq)
KHSO4 + NaOH = KSO4 + NaH2O =>
KHSO4 + NaOH = KSO4 + NaH2O
Po(NO3)2 + KCl = K(NO3)2 + PoCl =>
Po(NO3)2 + KCl = K(NO3)2 + PoCl
Na2S + FeBr2 = FeS + NaBr =>
Na2S + FeBr2 = FeS + 2 NaBr
Si + Cu2O = Cu + SiO2 =>
Si + 2 Cu2O = 4 Cu + SiO2
AH2{+} + H2O = AH + H3O{+} =>
AH2{+} + H2O = AH + H3O{+}
Cd(s) + H2SO4 = CdSO4(aq) + H2(g) =>
Cd(s) + H2SO4 = CdSO4(aq) + H2(g)
(Ni(N2H4)3)(N3)2 + KOH + Cl2 = NiO(OH) + N2 + KCl + H2O =>
2(Ni(N2H4)3)(N3)2 + 30 KOH + 15 Cl2 = 2 NiO(OH) + 12 N2 + 30 KCl + 26 H2O
Ni(NO3)2 + Na2SO3 = Ni(SO3) + NaNO3 =>
Ni(NO3)2 + Na2SO3 = Ni(SO3) + 2 NaNO3
Na3[FeF6] + KCN = K3[Fe(CN)6] + NaF + KF =>
Na3[FeF6] + 6 KCN = K3[Fe(CN)6] + 3 NaF + 3 KF
Na + HC2H3O2 = NaC2H3O2 + H2 =>
2 Na + 2 HC2H3O2 = 2 NaC2H3O2 + H2
C6H12 + HNO3 = C6H11NO2 + H2O =>
C6H12 + HNO3 = C6H11NO2 + H2O
Sr(OH)2 + SO3 = (SrOH)2SO4 + H2O =>
2 Sr(OH)2 + SO3 = (SrOH)2SO4 + H2O
C2H6Cl2 = C2H5ClHCl =>
C2H6Cl2 = C2H5ClHCl
Co + H2SO4 = CoSO4 + S + H2O =>
3 Co + 4 H2SO4 = 3 CoSO4 + S + 4 H2O
CsCl + CaCl2 = CsCl2 + CaCl =>
CsCl + CaCl2 = CsCl2 + CaCl
FeCl3 + HCl = FeCl2 + HCl4 =>
3 FeCl3 + HCl = 3 FeCl2 + HCl4
Na2CO3(aq) + Ca(OH)2(aq) = NaOH(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(OH)2(aq) = 2 NaOH(aq) + CaCO3(s)
KMnO4 + Na2HPO3 + H2SO4 = H3PO4 + Na2SO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Na2HPO3 + 8 H2SO4 = 5 H3PO4 + 5 Na2SO4 + K2SO4 + 2 MnSO4 + 3 H2O
Mg + No3 = MgNo3 =>
Mg + No3 = MgNo3
Pb + HNO3 = Pb(NO3) + H2O + NO =>
3 Pb + 4 HNO3 = 3 Pb(NO3) + 2 H2O + NO
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O =>
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O
CaCl2 + NaOH = CaOH + NaCl2 =>
CaCl2 + NaOH = CaOH + NaCl2
CH3CH2CH2OH = C3H6 + H2O =>
CH3CH2CH2OH = C3H6 + H2O
ClCH2CH2Cl + NaOH = NaCl + OHCH2CH2OH =>
ClCH2CH2Cl + 2 NaOH = 2 NaCl + OHCH2CH2OH
Zn + SO4 = Zn2SO4 =>
2 Zn + SO4 = Zn2SO4
Cl2 + KMnO4 + H2SO4 = HClO3 + K2SO4 + MnSO4 + H2O =>
Cl2 + 2 KMnO4 + 3 H2SO4 = 2 HClO3 + K2SO4 + 2 MnSO4 + 2 H2O
CH2CHCH2CH3 + Cl2 = CH2(Cl)CHClCH2CH3 =>
CH2CHCH2CH3 + Cl2 = CH2(Cl)CHClCH2CH3
COCl2 = Cl + CO =>
COCl2 = 2 Cl + CO
Ag2PO4 + Zn + H2SO4 = PH3 + Ag + ZnSO4 + H2O =>
2 Ag2PO4 + 11 Zn + 11 H2SO4 = 2 PH3 + 4 Ag + 11 ZnSO4 + 8 H2O
NaI + Zn(NO3)2 = NaNO3 + ZnI2 =>
2 NaI + Zn(NO3)2 = 2 NaNO3 + ZnI2
Zn(NO3)4 + LiSO3 = Zn(SO3)2 + Li(NO3)2 =>
Zn(NO3)4 + 2 LiSO3 = Zn(SO3)2 + 2 Li(NO3)2
NaAlO2 = NaO2 + Al =>
NaAlO2 = NaO2 + Al
SbCl + HCl + NaBrO3 = SbCl5 + NaBr + H2O =>
3 SbCl + 12 HCl + 2 NaBrO3 = 3 SbCl5 + 2 NaBr + 6 H2O
AlCl3 + Fe(OH)3 = Al(OH)3 + FeCl3 =>
AlCl3 + Fe(OH)3 = Al(OH)3 + FeCl3
Cr2S3 + O = Cr2O3 + S =>
Cr2S3 + 3 O = Cr2O3 + 3 S
Zn(OH)2 + H2CO3 = ZnCO3 + HOH =>
Zn(OH)2 + H2CO3 = ZnCO3 + 2 HOH
NH3 + Ba(OH)2 = [Ba(NH3)4] + OH =>
4 NH3 + Ba(OH)2 = [Ba(NH3)4] + 2 OH
Zr + P4 + O2 = Zr3PO4 =>
12 Zr + P4 + 8 O2 = 4 Zr3PO4
Hg + KNO3 + H2SO4 = Hg2SO4 + K2SO4 + NO + H2O =>
6 Hg + 2 KNO3 + 4 H2SO4 = 3 Hg2SO4 + K2SO4 + 2 NO + 4 H2O
Al(NO3)3 + LiOH = Al(OH)3 + LiNO3 =>
Al(NO3)3 + 3 LiOH = Al(OH)3 + 3 LiNO3
NaBr + H3Po4 = NaH2Po4 + HBr =>
NaBr + H3Po4 = NaH2Po4 + HBr
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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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