| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2BO2 = B2O2 + 2 H2O
HCl + HNO3 + Ag(NH3)2 = AgCl + H2O + NO2 =>
HCl + 15 HNO3 + Ag(NH3)2 = AgCl + 11 H2O + 17 NO2
CuSO4 + BaNO3 = Cu(NO3) + BaSO4 =>
CuSO4 + BaNO3 = Cu(NO3) + BaSO4
CuCl2 + SO2 + H2O = CuCl + H2SO4 + HCl =>
2 CuCl2 + SO2 + 2 H2O = 2 CuCl + H2SO4 + 2 HCl
NaHCO3C6H7O7H = CO2H2OC6H7O7Na =>
NaHCO3C6H7O7H = CO2H2OC6H7O7Na
C8H10N4O2 = C2 + H2 + N2 + O2 =>
C8H10N4O2 = 4 C2 + 5 H2 + 2 N2 + O2
H2PO4H2SO4 = HSO4H3PO4 =>
H2PO4H2SO4 = HSO4H3PO4
C7H8O2(l) + O2(g) = CO2 + H2O =>
C7H8O2(l) + 8 O2(g) = 7 CO2 + 4 H2O
KOH + Ca(OH)2 = K(OH)2 + CaOH =>
KOH + Ca(OH)2 = K(OH)2 + CaOH
MnSO4 + NaBiO3 + HNO3 = Bi(NO3)3 + NaMnO4 + NaNO3 + H2SO4 + H2O =>
2 MnSO4 + 5 NaBiO3 + 18 HNO3 = 5 Bi(NO3)3 + 2 NaMnO4 + 3 NaNO3 + 2 H2SO4 + 7 H2O
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
K2 + CrO4 + Ba(NO3)2 = K(NO3)2 + BaCrO4 =>
K2 + 2 CrO4 + 2 Ba(NO3)2 = 2 K(NO3)2 + 2 BaCrO4
C6H5NO2 + Zn + NaOH + H2O = Na2[Zn(OH)4] + C6H5NH2 =>
C6H5NO2 + 3 Zn + 6 NaOH + 4 H2O = 3 Na2[Zn(OH)4] + C6H5NH2
K2S2O5NaClO = K2SO4NaClSO2 =>
K2S2O5NaClO = K2SO4NaClSO2
Co + Zn(NO3)2 = Co(NO3) + Zn =>
2 Co + Zn(NO3)2 = 2 Co(NO3) + Zn
Pb(SO4)(aq) + ZnCI2(aq) = PbCI2(s) + Zn(SO4)(aq) =>
Pb(SO4)(aq) + ZnCI2(aq) = PbCI2(s) + Zn(SO4)(aq)
H2Se = H2 + Se2 =>
2 H2Se = 2 H2 + Se2
NaOH + Pb(OH)4 = Na2[Pb(OH)6] =>
2 NaOH + Pb(OH)4 = Na2[Pb(OH)6]
MgH2 = Mg + H2 =>
MgH2 = Mg + H2
Li2CrO4H2SO4 = Li2SO4H2CrO4 =>
Li2CrO4H2SO4 = Li2SO4H2CrO4
CCuS = CSCu =>
CCuS = CSCu
Na[Al(OH)4] + HCl = Al(OH)3 + NaCl + H2O =>
Na[Al(OH)4] + HCl = Al(OH)3 + NaCl + H2O
AlF3 + V2O5 = Al2O3 + VF5 =>
10 AlF3 + 3 V2O5 = 5 Al2O3 + 6 VF5
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
AgNO4 + KI = AgI + KNO4 =>
AgNO4 + KI = AgI + KNO4
MnO2 + CrO3 = Mn + CrO4 =>
MnO2 + 2 CrO3 = Mn + 2 CrO4
PbAg(No) = AgPb(No) =>
PbAg(No) = AgPb(No)
CuO + CaCO3 = CuCO3 + CaO =>
CuO + CaCO3 = CuCO3 + CaO
ZnS + CH3COOH = Zn + CH3COO + H2S =>
ZnS + 2 CH3COOH = Zn + 2 CH3COO + H2S
CaSO4 + NaCO3 = Ca(CO3)2 + Na2SO4 =>
CaSO4 + 2 NaCO3 = Ca(CO3)2 + Na2SO4
HCl + KMnO4 = Cl + H2O + MnCl2 + KCl =>
8 HCl + KMnO4 = 5 Cl + 4 H2O + MnCl2 + KCl
LiHCO3(s) = Li2CO3(s) + CO2(g) + H2O(g) =>
2 LiHCO3(s) = Li2CO3(s) + CO2(g) + H2O(g)
KBrKBrO3H2SO2 = Br2H2OK2SO4 =>
KBrKBrO3H2SO2 = Br2H2OK2SO4
NaOHRCOOH = RCOONaH2O =>
NaOHRCOOH = RCOONaH2O
CrCl3 + O2 = Cr2O3 + Cl2 =>
4 CrCl3 + 3 O2 = 2 Cr2O3 + 6 Cl2
KSCNK2CrO4 = K2SCNKCrO4 =>
KSCNK2CrO4 = K2SCNKCrO4
C12H24O2KOH = C12H23KO2H2O =>
C12H24O2KOH = C12H23KO2H2O
ISHg = SHgI =>
ISHg = SHgI
K2CrO4 + KI + H2SO4 = I2 + CrSO4 + K2SO4 + H2O =>
K2CrO4 + 4 KI + 4 H2SO4 = 2 I2 + CrSO4 + 3 K2SO4 + 4 H2O
K(CH3COO)HBr = KBrCH3COOH =>
K(CH3COO)HBr = KBrCH3COOH
Ca(NO3)2(aq)KCl(aq) = CaCl(aq)K(NO3)2(aq) =>
Ca(NO3)2(aq)KCl(aq) = CaCl(aq)K(NO3)2(aq)
HCI + K2SO3 = KCI + H2SO3 =>
2 HCI + K2SO3 = 2 KCI + H2SO3
NaH2PO4 + AgNO3 = NaNO3 + HNO3 + Ag3PO4 =>
NaH2PO4 + 3 AgNO3 = NaNO3 + 2 HNO3 + Ag3PO4
KI + CaS = KS + CaI =>
KI + CaS = KS + CaI
Mg(NO3)2 + NaHCO3 = NaNO3 + H2O + CO2 + MgCO3 =>
Mg(NO3)2 + 2 NaHCO3 = 2 NaNO3 + H2O + CO2 + MgCO3
Al + H(NO3)2 = Al(NO3)2 + H2 =>
2 Al + 2 H(NO3)2 = 2 Al(NO3)2 + H2
ZnS + SiO2 + O2 = ZnSiO4 + S2 =>
2 ZnS + 2 SiO2 + 2 O2 = 2 ZnSiO4 + S2
P4S10 = P4 + S8 =>
4 P4S10 = 4 P4 + 5 S8
H3AsO4 + CaMg(CO3)2 = Ca3(AsO4)2 + Mg3(AsO4)2 + CO2 + H2O =>
4 H3AsO4 + 3 CaMg(CO3)2 = Ca3(AsO4)2 + Mg3(AsO4)2 + 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/25/24
Équations équilibrées sur05/25/23
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