| Équations équilibrées la veille |
CaCO3(aq) + 2 HCl(l) = H2O(l) + CO2(g) + CaCl2(aq)
NH4NO2 = N + H2O =>
NH4NO2 = 2 N + 2 H2O
AgCu + SO4 = Ag2SO4 + Cu =>
2 AgCu + SO4 = Ag2SO4 + 2 Cu
Zn(s) + Al(NO3)3(aq) = Al + Zn(NO3)2 =>
3 Zn(s) + 2 Al(NO3)3(aq) = 2 Al + 3 Zn(NO3)2
MgO + H2Cl2 = MgCl2 + H2O =>
MgO + H2Cl2 = MgCl2 + H2O
As + S8 = As4S3 =>
32 As + 3 S8 = 8 As4S3
P4(s) + KClO3 = P4O10(s) + KCl(s) =>
3 P4(s) + 10 KClO3 = 3 P4O10(s) + 10 KCl(s)
NaH2BO3 + H3BO3 = NaH3BO3 + H2BO3 =>
NaH2BO3 + H3BO3 = NaH3BO3 + H2BO3
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Pb + Cr(NO3)3 = Pb(NO3)4 + Cr =>
3 Pb + 4 Cr(NO3)3 = 3 Pb(NO3)4 + 4 Cr
NH4OH + KSCN = KSOH + NH4CN =>
NH4OH + KSCN = KSOH + NH4CN
Ca10(PO4)6(OH)2 + H3PO4 = H10(PO4)6(HO)2 + Ca3PO4 =>
3 Ca10(PO4)6(OH)2 + 10 H3PO4 = 3 H10(PO4)6(HO)2 + 10 Ca3PO4
S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
S + K2Cr2O7 + 3 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 H2O
Al(OH)3(aq) + Na(NO3)(aq) = Al(NO3)3 + Na(OH) =>
Al(OH)3(aq) + 3 Na(NO3)(aq) = Al(NO3)3 + 3 Na(OH)
SnCl4 + H2 = SnCl2 + HCl =>
SnCl4 + H2 = SnCl2 + 2 HCl
NaCl + Ni(NO3)2 = NiCl2 + Na2(NO3)2 =>
2 NaCl + Ni(NO3)2 = NiCl2 + Na2(NO3)2
K + ZnF2 = KF2 + Zn =>
K + ZnF2 = KF2 + Zn
NaOH + ZnCl2 = ZnO + NaCl + H2O =>
2 NaOH + ZnCl2 = ZnO + 2 NaCl + H2O
K2CO3 + Ca(NO3)2 = CaCO3 + KNO3 =>
K2CO3 + Ca(NO3)2 = CaCO3 + 2 KNO3
Al2(SO4)3 + Li = Al + LiSO4 =>
Al2(SO4)3 + 3 Li = 2 Al + 3 LiSO4
H2 + C2 = H2C3 =>
2 H2 + 3 C2 = 2 H2C3
Al2O3(s) + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al2O3(s) + 6 HCl(ac) = 2 AlCl3(ac) + 3 H2O(l)
CUSCN + KIO3 + HCl = CUSO4 + KCl + HCN + ICl + H2O =>
4 CUSCN + 7 KIO3 + 14 HCl = 4 CUSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
Ca5(PO4)3OH + H{+} = Ca{2+} + H2PO4{-} + H2O =>
Ca5(PO4)3OH + 7 H{+} = 5 Ca{2+} + 3 H2PO4{-} + H2O
HCOH + Ag[(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HCOH + 4 Ag[(NH3)2]OH = 4 Ag + CO2 + 3 H2O + 8 NH3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NO + CO = CN + O2 =>
NO + CO = CN + O2
CH3CH(OH)CH2CH2CH3 + KMnO4 = CH3COCH2CH2CH3 + MnO2 + KOH + HO =>
CH3CH(OH)CH2CH2CH3 + KMnO4 = CH3COCH2CH2CH3 + MnO2 + KOH + HO
Co[(H2O)6] + SCN = [Co(SCN)4] + H2O =>
Co[(H2O)6] + 4 SCN = [Co(SCN)4] + 6 H2O
Br + AlI = BrI + Al =>
Br + AlI = BrI + Al
CaCO3 + CH3COOH = CaCH3COO2 + CO2 + H2O =>
8 CaCO3 + 7 CH3COOH = 8 CaCH3COO2 + 6 CO2 + 2 H2O
AgCH3COO + KI = AgI + CH3COOK =>
AgCH3COO + KI = AgI + CH3COOK
C6H5OH + CU = C6H4CU + H2O =>
C6H5OH + CU = C6H4CU + H2O
S + HgO = HgS + O2 =>
2 S + 2 HgO = 2 HgS + O2
AlNH4(SO4)2 + KOH = KAlO2 + H2O + KNH4SO4 + K2SO4 =>
AlNH4(SO4)2 + 4 KOH = KAlO2 + 2 H2O + KNH4SO4 + K2SO4
SO3 + NH3 = H2S + H2O + N =>
3 SO3 + 8 NH3 = 3 H2S + 9 H2O + 8 N
H2SO3 + KMnO4 = H2SO4 + K2SO4 + MnO2 + H2O =>
3 H2SO3 + 2 KMnO4 = 2 H2SO4 + K2SO4 + 2 MnO2 + H2O
Bh3 + Pt12 = PtBh =>
4 Bh3 + Pt12 = 12 PtBh
NaCrO4 + Fe = FeO2 + NaCrO =>
2 NaCrO4 + 3 Fe = 3 FeO2 + 2 NaCrO
Ba + HBr = Br + HBa =>
Ba + HBr = Br + HBa
NO(g) + H2(g) = N2(g) + H2O(g) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(g)
CO2 + H2 = C1000H2002 + O2 =>
1000 CO2 + 1001 H2 = C1000H2002 + 1000 O2
NaOH(aq) + H(NO3)(aq) = NaNO3(aq) + H2O(l) =>
NaOH(aq) + H(NO3)(aq) = NaNO3(aq) + H2O(l)
Ag(NH3)2{+} + HNO3 + Cl{-} = AgCl + H2O + N2 =>
5 Ag(NH3)2{+} + 6 HNO3 + 5 Cl{-} = 5 AgCl + 18 H2O + 8 N2
C3H8O3 + C18H34O2 = C57H104O6 + H2O =>
C3H8O3 + 3 C18H34O2 = C57H104O6 + 3 H2O
Fe2O3 + H2O = Fe2(OH)6 =>
Fe2O3 + 3 H2O = Fe2(OH)6
Na2S2O5 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O5 + 4 KMnO4 + H2SO4 = 5 Na2SO4 + 4 MnSO4 + 2 K2SO4 + H2O
AgNo3(aq) + Na3Po4(aq) = Ag3Po4(s) + NaNo3(aq) =>
3 AgNo3(aq) + Na3Po4(aq) = Ag3Po4(s) + 3 NaNo3(aq)
HCl + KClO3 = Cl2 + H2O(l) + KCl(aq) =>
6 HCl + KClO3 = 3 Cl2 + 3 H2O(l) + KCl(aq)
FeSO4*7H2O + KNO3 = Fe(NO3)2 + K2SO4 + H2O =>
FeSO4*7H2O + 2 KNO3 = Fe(NO3)2 + K2SO4 + 7 H2O
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