| Équations équilibrées la veille |
Al2O3(s) + 6 H(aq) = 2 Al(aq) + 3 H2O(l)
C3H8O + H{+} + Cr2O7{2-} = C3H6O + Cr{3+} + H2O =>
3 C3H8O + 8 H{+} + Cr2O7{2-} = 3 C3H6O + 2 Cr{3+} + 7 H2O
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
NO2 + H2O = (HNO3) + NO =>
3 NO2 + H2O = 2(HNO3) + NO
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
Cu(OH)2 + KMnO4 + H2SO4 = MnSO4 + KOH + Cu2O3 + H2O =>
10 Cu(OH)2 + 2 KMnO4 + 2 H2SO4 = 2 MnSO4 + 2 KOH + 5 Cu2O3 + 11 H2O
Fe(NO3)2 + FeI3 = Fe(NO3)3 + FeI2 =>
3 Fe(NO3)2 + 2 FeI3 = 2 Fe(NO3)3 + 3 FeI2
C18H34O2 + H2O = C4H8O2 + H2 =>
2 C18H34O2 + 14 H2O = 9 C4H8O2 + 12 H2
CaPO4 + SiO2 + C = Ca2SiO4 + P + CO =>
2 CaPO4 + SiO2 + 6 C = Ca2SiO4 + 2 P + 6 CO
AgNO3 + H3PO3 + H2O = H3PO5 + Ag + HNO3 =>
4 AgNO3 + H3PO3 + 2 H2O = H3PO5 + 4 Ag + 4 HNO3
Mg + Zn + HCl = ZnMgCl + H2 =>
2 Mg + 2 Zn + 2 HCl = 2 ZnMgCl + H2
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
Zn + HCl = ZnCl + hydrogen =>
2 Zn + 2 HCl = 2 ZnCl + H2
Al + Zn{+} = Zn + Al3{+} =>
3 Al + Zn{+} = Zn + Al3{+}
P4O10 + NaO = NaP4 + O11 =>
P4O10 + NaO = NaP4 + O11
NH3 + HNO3 = NH4(NO3)2 + H2 =>
2 NH3 + 4 HNO3 = 2 NH4(NO3)2 + H2
H3BO4 + Mg(OH)2 = Mg3(BO4)2 + H2O =>
2 H3BO4 + 3 Mg(OH)2 = Mg3(BO4)2 + 6 H2O
Cl3PO + Cl = Cl4PO =>
Cl3PO + Cl = Cl4PO
N2O5 + NaOH = N2NaO6H =>
N2O5 + NaOH = N2NaO6H
Mg2 + O2 = MgO =>
Mg2 + O2 = 2 MgO
HCl + MgCO3 = MgCl2 + H2O + CO2 =>
2 HCl + MgCO3 = MgCl2 + H2O + CO2
C4H8N2O7 + O2 = N2 + CO2 + H2O =>
2 C4H8N2O7 + 5 O2 = 2 N2 + 8 CO2 + 8 H2O
Na(NO3) + HCl = HNO3 + NaCl =>
Na(NO3) + HCl = HNO3 + NaCl
CH3COONa + H2O = CH3COONa*3H2O =>
CH3COONa + 3 H2O = CH3COONa*3H2O
Cr2(SO4)3 + NaOH + Cl2 = NaCrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 16 NaOH + 4 Cl2 = 2 NaCrO4 + 8 NaCl + 3 Na2SO4 + 8 H2O
Al + HCl = AlCl3 + H2 = =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ag2O + NaOH = NaAgO + H2O =>
Ag2O + 2 NaOH = 2 NaAgO + H2O
Si + HNO3 + H2O = H2SiO3 + NO =>
3 Si + 4 HNO3 + H2O = 3 H2SiO3 + 4 NO
NH4NO3 + BaO = NH3 + Ba(NO3)2 + H2O =>
2 NH4NO3 + BaO = 2 NH3 + Ba(NO3)2 + H2O
C10H14N2Na2O8*2H2O + CaO = C10H12N2Na2O8Ca + H2O =>
C10H14N2Na2O8*2H2O + CaO = C10H12N2Na2O8Ca + 3 H2O
(CH2)2C6H2OH + O2 = CO2 + H2O =>
4(CH2)2C6H2OH + 37 O2 = 32 CO2 + 14 H2O
CH4O + H2SO4 + K2Cr2O7 = CH2O2 + K2SO4 + Cr2(SO4) + H2O =>
5 CH4O + 4 H2SO4 + 2 K2Cr2O7 = 5 CH2O2 + 2 K2SO4 + 2 Cr2(SO4) + 9 H2O
Al + HCl = AlCl3 + H2 = =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3CH2CH2OH = CH3CHCH2 + H2O =>
CH3CH2CH2OH = CH3CHCH2 + H2O
KF + H2SO4 = K2SO4 + HF =>
2 KF + H2SO4 = K2SO4 + 2 HF
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + CO2 + I2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 42 CO2 + 4 I2 + 24 H2O
Mg + Au(CN)2 = Mg(CN)2 + Au =>
Mg + Au(CN)2 = Mg(CN)2 + Au
KJ + KCIO3 + H2SO4 = J2 + KCI + K2SO4 + H2O =>
6 KJ + KCIO3 + 3 H2SO4 = 3 J2 + KCI + 3 K2SO4 + 3 H2O
P4 + CuSO4 + H2O = Cu + H3PO4 + H2SO4 =>
P4 + 10 CuSO4 + 16 H2O = 10 Cu + 4 H3PO4 + 10 H2SO4
Mg(s) + AuCl3(aq) = Au(s) + MgCl2(aq) =>
3 Mg(s) + 2 AuCl3(aq) = 2 Au(s) + 3 MgCl2(aq)
NaOH(s) + H2SO4 = Na2SO4(s) + H2O(s) =>
2 NaOH(s) + H2SO4 = Na2SO4(s) + 2 H2O(s)
I2(s) + C2H5OH(ac) = HI + H2O + C2H2 =>
I2(s) + C2H5OH(ac) = 2 HI + H2O + C2H2
K2S2O3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
5 K2S2O3 + 8 KMnO4 + 7 H2SO4 = 8 MnSO4 + 9 K2SO4 + 7 H2O
Bi{3+} + Na2CO3 + H2O = BiOHCO3 + Na{+} + CO2 =>
2 Bi{3+} + 3 Na2CO3 + H2O = 2 BiOHCO3 + 6 Na{+} + CO2
K2CrO4 + KOH + H2O + K[Sn(OH)3] = K3[Cr(OH)6] + K2[Sn(OH)6] =>
2 K2CrO4 + 5 KOH + 8 H2O + 3 K[Sn(OH)3] = 2 K3[Cr(OH)6] + 3 K2[Sn(OH)6]
KI(aq) + BaS(aq) = BaI2 + K2S =>
2 KI(aq) + BaS(aq) = BaI2 + K2S
KNO3 + Al + H2O + KOH = NH3 + KAl(OH)4 =>
3 KNO3 + 8 Al + 18 H2O + 5 KOH = 3 NH3 + 8 KAl(OH)4
AlH3PO4 = Al(H3PO4) =>
AlH3PO4 = Al(H3PO4)
C2H2O4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 C2H2O4 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
FeS2 + HCl = Fe2Cl4 + H2S2 =>
2 FeS2 + 4 HCl = Fe2Cl4 + 2 H2S2
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Équations équilibrées sur11/23/24
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