| Équations équilibrées la veille |
AgNO3 + NaI = AgI + NaNO3
PB(CO3)2 = PB + CO3 =>
PB(CO3)2 = PB + 2 CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Se + N2 = Se4N4 =>
4 Se + 2 N2 = Se4N4
KMnO4(aq) + HCl(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + Cl2(g) + H3O =>
2 KMnO4(aq) + 18 HCl(aq) + 3 H2SO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 9 Cl2(g) + 8 H3O
Al(OH)3 + Li2O = Al2O3 + LiOH =>
2 Al(OH)3 + 3 Li2O = Al2O3 + 6 LiOH
Mg(OH)2(s) + HCl(aq) = MgCl2(s) + H2O =>
Mg(OH)2(s) + 2 HCl(aq) = MgCl2(s) + 2 H2O
CuCN = Cu + CN =>
CuCN = Cu + CN
KMnO4 + C3H7OH + H2SO4 = K2SO4 + MnSO4 + C3H6O + H2O =>
2 KMnO4 + 5 C3H7OH + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 C3H6O + 8 H2O
CuCl2 + Na2SO3 = Cu(SO3) + NaCl =>
CuCl2 + Na2SO3 = Cu(SO3) + 2 NaCl
Cr2(SO4)3 + HOH = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 HOH = 2 Cr(OH)3 + 3 H2SO4
H2SO3 + K2Cr2O7 = Cr2(SO4)3 + H2O + K2SO3 =>
4 H2SO3 + K2Cr2O7 = Cr2(SO4)3 + 4 H2O + K2SO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ClOH + NaAt = NaCl + HAt + O2 =>
2 ClOH + 2 NaAt = 2 NaCl + 2 HAt + O2
Ba(OH)2 + Al(NO3)3 = Ba(NO3)2 + Al(OH)3 =>
3 Ba(OH)2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al(OH)3
HCl + HClO = H2O + Cl2 =>
HCl + HClO = H2O + Cl2
CuO + CaCl = CaO + CuCl =>
CuO + CaCl = CaO + CuCl
S + Cl2 = S7Cl3 =>
14 S + 3 Cl2 = 2 S7Cl3
H3PO4 + KOH = K(H)2PO4 + H2O =>
H3PO4 + KOH = K(H)2PO4 + H2O
Fe(OH)2 + CrO4 = Fe2O3 + Cr4(OH)4 + H2O =>
28 Fe(OH)2 + 4 CrO4 = 14 Fe2O3 + Cr4(OH)4 + 26 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
HgCl + Al = AlCl3 + Hg =>
3 HgCl + Al = AlCl3 + 3 Hg
C10H10O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C10H10O4 =>
5 C10H10O + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 9 H2O + 5 C10H10O4
ZnO + Al = Zn + Al3O2 =>
2 ZnO + 3 Al = 2 Zn + Al3O2
P + HJO3 + H2O = H3PO4 + HJ =>
6 P + 5 HJO3 + 9 H2O = 6 H3PO4 + 5 HJ
ClKBr = BrKCl =>
ClKBr = BrKCl
Na + P4 = Na3P =>
12 Na + P4 = 4 Na3P
Na + H2O(l) = NaOH + H2(aq) =>
2 Na + 2 H2O(l) = 2 NaOH + H2(aq)
Na + S = Na2S =>
2 Na + S = Na2S
H{+} + Cr2O72{-} + C2H5OH = Cr3{+} + CO2 + H2O =>
60 H{+} + 36 Cr2O72{-} + 427 C2H5OH = 24 Cr3{+} + 854 CO2 + 1311 H2O
C2H4 + HF = C2H5F =>
C2H4 + HF = C2H5F
Fe + H(NO3) = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 H(NO3) = Fe(NO3)3 + 3 NO2 + 3 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NH3 + H2O + Fe2(SO4)3 = Fe(OH)3 + NH4 + SO4 =>
6 NH3 + 6 H2O + Fe2(SO4)3 = 2 Fe(OH)3 + 6 NH4 + 3 SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KOH + C12H22O11 = CO2 + H2 + K =>
26 KOH + 2 C12H22O11 = 24 CO2 + 35 H2 + 26 K
HNO3(aq) + MnCO3(s) = Mn(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + MnCO3(s) = Mn(NO3)2(aq) + H2O(l) + CO2(g)
BBr3 + NH3 = BN + HBr =>
BBr3 + NH3 = BN + 3 HBr
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Br2 + H3PO4 = BrPO4 + H =>
Br2 + 2 H3PO4 = 2 BrPO4 + 6 H
C2H10 + O2 = CO2 + H2O =>
2 C2H10 + 9 O2 = 4 CO2 + 10 H2O
HCHO + MnO4 = HCOOH + MnO2 =>
2 HCHO + MnO4 = 2 HCOOH + MnO2
CH3NH2 + HNO3 = CH3OH + N2 + H2O =>
5 CH3NH2 + 3 HNO3 = 5 CH3OH + 4 N2 + 4 H2O
C6H14 + H2SO4 = C6H16SO4 =>
C6H14 + H2SO4 = C6H16SO4
C2H5NH2 + C6H6 = C6H5NH2 + C2H6 =>
C2H5NH2 + C6H6 = C6H5NH2 + C2H6
(NH4)2S + B(NO3)3 = B(NH4)2 + (NO3)3S =>
(NH4)2S + B(NO3)3 = B(NH4)2 + (NO3)3S
C12H22011 + O2 = CO2 + H2O =>
4 C12H22011 + 22059 O2 = 48 CO2 + 44022 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Al(OH)3 + HNO3 = AlOH(NO3)2 + H2O =>
Al(OH)3 + 2 HNO3 = AlOH(NO3)2 + 2 H2O
Nb + OH = Nb(OH)3 =>
Nb + 3 OH = Nb(OH)3
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Équations équilibrées sur01/06/25
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