| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaClO3 = 2 NaCl + 3 O2
H2O2 + MnSO4 + NaOH = MnO2 + Na2SO4 + H2O =>
H2O2 + MnSO4 + 2 NaOH = MnO2 + Na2SO4 + 2 H2O
Mg(NO3)2 + LiF = MgF2 + LiNO3 =>
Mg(NO3)2 + 2 LiF = MgF2 + 2 LiNO3
K2CrO4 + PbC2H3O2 = K2C2H3O2 + PbCrO4 =>
K2CrO4 + PbC2H3O2 = K2C2H3O2 + PbCrO4
C + O2 = CO2 =>
C + O2 = CO2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
PtCl2 + Cl2 = PtCl3 =>
2 PtCl2 + Cl2 = 2 PtCl3
Fe(NO3)3 + CuSO4 = Fe2(SO4)3 + Cu(NO3)2 =>
2 Fe(NO3)3 + 3 CuSO4 = Fe2(SO4)3 + 3 Cu(NO3)2
AlCl3 + Cu3(PO4)2 = AlPO4 + CuCl2 =>
2 AlCl3 + Cu3(PO4)2 = 2 AlPO4 + 3 CuCl2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Na + Mg3N2 = Na3N + Mg =>
6 Na + Mg3N2 = 2 Na3N + 3 Mg
C2H5OH + OH = CO2 + H2O =>
C2H5OH + 12 OH = 2 CO2 + 9 H2O
Ca(ClO)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(ClO)2 + 4 KI + 4 HCl = CaCl2 + 4 KCl + 2 I2 + 2 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Al(OH)3 + H2C2O4 = Al2(C2O4)3 + H2O =>
2 Al(OH)3 + 3 H2C2O4 = Al2(C2O4)3 + 6 H2O
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
PbNO2 = Pb + NO2 =>
PbNO2 = Pb + NO2
SiF4 + H2O = SiO2*11H2O + HF =>
SiF4 + 13 H2O = SiO2*11H2O + 4 HF
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4 =>
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4
HNO3 + BaCO3 = Ba(NO3)2 + H2O + CO2 =>
2 HNO3 + BaCO3 = Ba(NO3)2 + H2O + CO2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Cr2O7{2-} + S2{2-} + H{+} = Cr3{3+} + S + H2O =>
3 Cr2O7{2-} + 15 S2{2-} + 42 H{+} = 2 Cr3{3+} + 30 S + 21 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Mg + CuCN = Mg(CN)2 + Cu =>
Mg + 2 CuCN = Mg(CN)2 + 2 Cu
KSCN + H2Cr2O7 + K2Cr2O7 = CO2 + NO2 + Cr2O3 + K2SO4 + H2O =>
2 KSCN + 4 H2Cr2O7 + K2Cr2O7 = 2 CO2 + 2 NO2 + 5 Cr2O3 + 2 K2SO4 + 4 H2O
Al(C2H5)3 + C2H4 = Al(C6H13)3 =>
Al(C2H5)3 + 6 C2H4 = Al(C6H13)3
NO = N2 + O2 =>
2 NO = N2 + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Au(NO3)3 + Li2Cr2O7 = LiNO3 + Au2(Cr2O7)3 =>
2 Au(NO3)3 + 3 Li2Cr2O7 = 6 LiNO3 + Au2(Cr2O7)3
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
C6H5CH2CH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C6H5COOH =>
7 C6H5CH2CH3 + 9 K2Cr2O7 + 36 H2SO4 = 9 K2SO4 + 9 Cr2(SO4)3 + 47 H2O + 8 C6H5COOH
K2O + Cl = KCl + O =>
K2O + 2 Cl = 2 KCl + O
Na2SO4 + K2Cl2 = K3Na(SO4)2 + Na2Cl2 =>
4 Na2SO4 + 3 K2Cl2 = 2 K3Na(SO4)2 + 3 Na2Cl2
CoS + HCl = CoCl2 + H2S =>
CoS + 2 HCl = CoCl2 + H2S
TaCl5 = Ta + Cl2 =>
2 TaCl5 = 2 Ta + 5 Cl2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ca3(PO4)2 + H2(SO4) = Ca(SO4) + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2(SO4) = 2 Ca(SO4) + Ca(H2PO4)2
Na2HPO4 + MgCl2 + NH4OH = MgNH4PO4 + NaCl + H2O =>
Na2HPO4 + MgCl2 + NH4OH = MgNH4PO4 + 2 NaCl + H2O
Cr{6+} + C2H5OH + H2O = Cr(OH)3 + HCO3{-} + H{+} =>
4 Cr{6+} + C2H5OH + 17 H2O = 4 Cr(OH)3 + 2 HCO3{-} + 26 H{+}
(NH4)2S(aq) + HCl(aq) = H2S(g) + NH4Cl(aq) =>
(NH4)2S(aq) + 2 HCl(aq) = H2S(g) + 2 NH4Cl(aq)
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
Cl + BrK = ClK + Br =>
Cl + BrK = ClK + Br
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
Na2O + P4O10 = Na3PO4 =>
6 Na2O + P4O10 = 4 Na3PO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HS + H2O = H2S + OH =>
HS + H2O = H2S + OH
(CuSO4*5H2O) + (NH4)2(SO4) + H2O = (CuSO4*(NH4)2SO4*6H2O) =>
(CuSO4*5H2O) + (NH4)2(SO4) + H2O = (CuSO4*(NH4)2SO4*6H2O)
MgH2 + HBr = MgBr2 + H2 =>
MgH2 + 2 HBr = MgBr2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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