| Équations équilibrées la veille |
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
BeF + Mg = Be + MgF2 =>
2 BeF + Mg = 2 Be + MgF2
[Zn(H2O)4]{2+} + OH{-} = [Zn(H2O)2(OH)2] + H2O =>
[Zn(H2O)4]{2+} + 2 OH{-} = [Zn(H2O)2(OH)2] + 2 H2O
COH + K2Cr2O7 + H2SO4 = COOH + Cr2(SO3)3 + K2SO4 + H2O =>
6 COH + K2Cr2O7 + 4 H2SO4 = 6 COOH + Cr2(SO3)3 + K2SO4 + 4 H2O
Mg(HCO3)2 = MgCO3CO2H2O =>
Mg(HCO3)2 = MgCO3CO2H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Al + MgCl2 = Mg + AlCl3 =>
2 Al + 3 MgCl2 = 3 Mg + 2 AlCl3
SiO2 + H2O3 = Si2H3 + O2 =>
8 SiO2 + 6 H2O3 = 4 Si2H3 + 17 O2
Mg + Cl{2} = MgCl{2} =>
Mg + Cl{2} = MgCl{2}
Cr2O7{2-} + H2O2 + H3O{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H3O{+} = 2 CrO5 + 7 H2O
Na2Cr2O7 + Fe(NO3)2 = NaNO3 + FeCr2O7 =>
Na2Cr2O7 + Fe(NO3)2 = 2 NaNO3 + FeCr2O7
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
H2CrO4 + RbOH = Rb2CrO4 + H2O =>
H2CrO4 + 2 RbOH = Rb2CrO4 + 2 H2O
K = K3 =>
3 K = K3
KCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Na + OH + H3PO4 = Na3PO4 + H2O =>
3 Na + 3 OH + H3PO4 = Na3PO4 + 3 H2O
NH3 + H2SO4 = H2(NH3) + SO4 =>
NH3 + H2SO4 = H2(NH3) + SO4
C2H4 + (O2) = (H2O) + (CO2) =>
C2H4 + 3(O2) = 2(H2O) + 2(CO2)
Na{+} + HCl = NaCl + H{+} =>
Na{+} + HCl = NaCl + H{+}
ZCl + HS = ZS + HCl =>
ZCl + HS = ZS + HCl
C8H17CHO + K2Cr2O7 + HCl = C8H17COOH + CrCl3 + KCl + H2O =>
3 C8H17CHO + K2Cr2O7 + 8 HCl = 3 C8H17COOH + 2 CrCl3 + 2 KCl + 4 H2O
KOH + CrSO4 = CrOH + KSO4 =>
KOH + CrSO4 = CrOH + KSO4
H2S + O = SO2 + H2O =>
H2S + 3 O = SO2 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeCl2 + HClO = Cl + Fe(OH)3 =>
FeCl2 + 3 HClO = 5 Cl + Fe(OH)3
Ba(OH)2 + Fe2(SO4)3 = Fe(OH)3 + BaSO4(s) =>
3 Ba(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 BaSO4(s)
CdO = Cd + O2 =>
2 CdO = 2 Cd + O2
MgSO4 + BaCl2 = MgCl2 + BaSO4 =>
MgSO4 + BaCl2 = MgCl2 + BaSO4
(NH4)2CO3 + C4H6CaO4 = C2H3O2NH4 + CaCO3 =>
(NH4)2CO3 + C4H6CaO4 = 2 C2H3O2NH4 + CaCO3
CaCO3 + Li3N = Li2CO3 + Ca3N2 =>
3 CaCO3 + 2 Li3N = 3 Li2CO3 + Ca3N2
C9HO + O = C2O + HO =>
2 C9HO + 9 O = 9 C2O + 2 HO
(NH4)2Cr2O7 + Ba(OH)2 = NH3 + H2O + BaCr2O7 =>
(NH4)2Cr2O7 + Ba(OH)2 = 2 NH3 + 2 H2O + BaCr2O7
Ca5(PO4)3F + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
2 Ca5(PO4)3F + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
NbCl4 + H2O = NbO2 + HCl =>
NbCl4 + 2 H2O = NbO2 + 4 HCl
Na2S + Pb(ClO2)2 = Na(ClO2) + PbS =>
Na2S + Pb(ClO2)2 = 2 Na(ClO2) + PbS
FeSO4 + SrCl2 = FeCl2 + SrSO4 =>
FeSO4 + SrCl2 = FeCl2 + SrSO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
(CH3COO)2Zn + H2S = ZnS + CH3COOH =>
(CH3COO)2Zn + H2S = ZnS + 2 CH3COOH
V2O5 + H2C2O4 = VO2 + CO2 + H2O =>
V2O5 + H2C2O4 = 2 VO2 + 2 CO2 + H2O
CH3CH2CHCH3CHCH3CH3 + O2 = CO2 + H2O =>
CH3CH2CHCH3CHCH3CH3 + 11 O2 = 7 CO2 + 8 H2O
Cu + Li2SO4 = CuSO4 + Li =>
Cu + Li2SO4 = CuSO4 + 2 Li
FeFe2O3 + CO = Fe + CO2 =>
FeFe2O3 + 3 CO = 3 Fe + 3 CO2
S + HNO3 = H2SO3 + NO2 + H2O =>
S + 4 HNO3 = H2SO3 + 4 NO2 + H2O
NaO = Na + O =>
NaO = Na + O
CsH10 + O2 = Cs2 + H2O =>
2 CsH10 + 5 O2 = Cs2 + 10 H2O
WC + NaOH + O2 = Na2WO4 + Na2CO3 + H2O =>
2 WC + 8 NaOH + 5 O2 = 2 Na2WO4 + 2 Na2CO3 + 4 H2O
NaCl* + KNO3 = KClNaNO3 =>
NaCl* + KNO3 = KClNaNO3
GaCl2 = Ga + Cl2 =>
GaCl2 = Ga + Cl2
(NH4)2CO3 + C4H6CaO4 = C2H3O2NH4 + CaCO3 =>
(NH4)2CO3 + C4H6CaO4 = 2 C2H3O2NH4 + CaCO3
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Équations équilibrées sur11/12/24
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