| Équations équilibrées la veille | Équations équilibrées le lendemain |
TiO2 + 2 HNO3 = TiO(NO3)2 + H2O
CO2 + NOH = N2CO3 + H2O =>
CO2 + 2 NOH = N2CO3 + H2O
H + HBr = H2Br =>
H + HBr = H2Br
CO(NH2)2 = HN(CONH2)2 + NH3 =>
2 CO(NH2)2 = HN(CONH2)2 + NH3
Na2CO3(aq) + H3PO4 = Na3PO4 + CO2 + H2O =>
3 Na2CO3(aq) + 2 H3PO4 = 2 Na3PO4 + 3 CO2 + 3 H2O
C(s) + H2(g) + O2 = C2H5OH =>
4 C(s) + 6 H2(g) + O2 = 2 C2H5OH
H3PO4 + (NH4)2CO3 = (NH4)H2PO4 + H2O + CO2 =>
2 H3PO4 + (NH4)2CO3 = 2(NH4)H2PO4 + H2O + CO2
SO2 + NaClO2 + NaOH = Na2SO4 + NaCl + H2O =>
2 SO2 + NaClO2 + 4 NaOH = 2 Na2SO4 + NaCl + 2 H2O
NaCl + KMnO4 + HNO3 = NaNO3 + Mn(NO3)2 + Cl2 + H2O + KNO3 =>
10 NaCl + 2 KMnO4 + 16 HNO3 = 10 NaNO3 + 2 Mn(NO3)2 + 5 Cl2 + 8 H2O + 2 KNO3
SO3{2-} + Si = SiO3{2-} + S2O3{2-} =>
2 SO3{2-} + Si = SiO3{2-} + S2O3{2-}
HNO3 + CdS = Cd(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CdS = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
AlCl3 + NaH2PO4 = AlCl3NaH2PO4 =>
AlCl3 + NaH2PO4 = AlCl3NaH2PO4
C3H8O3 = C6H14O + H2O + CO2 =>
18 C3H8O3 = 7 C6H14O + 23 H2O + 12 CO2
BeBr2 + KOH = KBr + Be(OH)2 =>
BeBr2 + 2 KOH = 2 KBr + Be(OH)2
AlCl3 + Ca(OH)2 = CaCl2 + Al(OH)3 =>
2 AlCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Al(OH)3
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
K2S + HBr = H2S + KBr =>
K2S + 2 HBr = H2S + 2 KBr
Na2CO3 + LiNO3 = NaNO3 + Li2CO3 =>
Na2CO3 + 2 LiNO3 = 2 NaNO3 + Li2CO3
Zn + CH3COOH = Zn(CH3COO)2 + H =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + 2 H
KMnO4 + KOH + Pb(OH)2 = K2MnO4 + Pb(OH)4 =>
2 KMnO4 + 2 KOH + Pb(OH)2 = 2 K2MnO4 + Pb(OH)4
MnC2O4*H2O + O2 = MnO + H2O + CO2 =>
2 MnC2O4*H2O + O2 = 2 MnO + 2 H2O + 4 CO2
CrCl3 + KOH = KCl + K3[Cr(OH)6] =>
CrCl3 + 6 KOH = 3 KCl + K3[Cr(OH)6]
C8H18 + O2 = CO22 + H2O =>
2 C8H18 + 185 O2 = 16 CO22 + 18 H2O
CuO + NH3 = Cu + NO2 + H2 =>
4 CuO + 2 NH3 = 4 Cu + 2 NO2 + 3 H2
KMnO4(aq) + H2SO4(aq) + C2H5OH = MnO2 + K2SO4 + CH3CHO + H2O =>
2 KMnO4(aq) + H2SO4(aq) + 3 C2H5OH = 2 MnO2 + K2SO4 + 3 CH3CHO + 4 H2O
Al2(CO3)2 = Al2O2 + CO2 =>
Al2(CO3)2 = Al2O2 + 2 CO2
PCl3 + BF3 = PF3 + Cl3B =>
PCl3 + BF3 = PF3 + Cl3B
HNO3 + HCl + Pd = H2PdCl4 + NO2 + H2O =>
2 HNO3 + 4 HCl + Pd = H2PdCl4 + 2 NO2 + 2 H2O
Pb + HCl = PbCl + H =>
Pb + HCl = PbCl + H
KCl + NaF + ZrCl4 = K2NaZrF7 + NaCl =>
2 KCl + 7 NaF + ZrCl4 = K2NaZrF7 + 6 NaCl
Ce(NO3)4 + H2SO4 = Ce(SO4)2 + NO2 + HO =>
Ce(NO3)4 + 2 H2SO4 = Ce(SO4)2 + 4 NO2 + 4 HO
MnO2(s) + C(s) = Mn(s) + CO(g) =>
MnO2(s) + 2 C(s) = Mn(s) + 2 CO(g)
Ca3N2 = Ca{2} + N{-3} =>
Ca3N2 = 3 Ca{2} + 2 N{-3}
C7H19O + O2 = CO2 + H2O =>
4 C7H19O + 45 O2 = 28 CO2 + 38 H2O
KAl(OH)4 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
KAl(OH)4 + 4 HNO3 = KNO3 + Al(NO3)3 + 4 H2O
BaCl2 + Al2(SO4) = Al + Cl3 + BaSO4 =>
3 BaCl2 + 3 Al2(SO4) = 6 Al + 2 Cl3 + 3 BaSO4
CH3SO3H + H2O = H2SO4 + C2H4 + H2 =>
2 CH3SO3H + 2 H2O = 2 H2SO4 + C2H4 + 2 H2
As2S3 + NaNO3 + HCl = NaHSO4 + As2O3 + N2O4 + NaCl + H2O =>
As2S3 + 24 NaNO3 + 21 HCl = 3 NaHSO4 + As2O3 + 12 N2O4 + 21 NaCl + 9 H2O
CuCl2(aq) + NH3(aq) = Cu(NH3)4Cl2(s) =>
CuCl2(aq) + 4 NH3(aq) = Cu(NH3)4Cl2(s)
Li3SO4 + AgC2H3O2 = Ag3SO4 + LiC2H3O2 =>
Li3SO4 + 3 AgC2H3O2 = Ag3SO4 + 3 LiC2H3O2
Mg + P = Mg3P5 =>
3 Mg + 5 P = Mg3P5
CH3CH2CH2CH2CH2OH + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CH2CH2CH2OH + 15 O2(g) = 10 CO2(g) + 12 H2O(g)
MgCl2(aq) + Na3PO4(aq) = Mg3(PO4)2(s) + NaCl(aq) =>
3 MgCl2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2(s) + 6 NaCl(aq)
Al(OH){3} + HCl = AlCl{3} + H2O =>
Al(OH){3} + HCl = AlCl{3} + H2O
X(NO3)7 + C12H22O11 = CO2 + H2O + X2(CO3)7 + N2 =>
48 X(NO3)7 + 35 C12H22O11 = 252 CO2 + 385 H2O + 24 X2(CO3)7 + 168 N2
P4O10(s) + H2O(l) = H3O(aq) + PO43 =>
P4O10(s) + 486 H2O(l) = 324 H3O(aq) + 4 PO43
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
HCHO + KMnO4 + H2SO4 = MnSO4 + HCOOH + K2SO4 + H2O =>
5 HCHO + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 HCOOH + K2SO4 + 3 H2O
Ca(OH)2 + H2SO4(ac) = CaSO4(ac) + H2O(l) =>
Ca(OH)2 + H2SO4(ac) = CaSO4(ac) + 2 H2O(l)
C5H1 + O2 = CO + H2O =>
4 C5H1 + 11 O2 = 20 CO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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