| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
MnO2 + (COO)2{2-} + H{+} = Mn{2+} + CO2 + H2O =>
MnO2 + (COO)2{2-} + 4 H{+} = Mn{2+} + 2 CO2 + 2 H2O
H2Cr2O7 + KI + H2SO4 = K2SO4 + CrSO4 + I2 + H2O =>
H2Cr2O7 + 8 KI + 6 H2SO4 = 4 K2SO4 + 2 CrSO4 + 4 I2 + 7 H2O
H3PO4 + (NH4)2MoO4 + H2SO4 = (NH4)3PMo12O40 + (NH4)2SO4 + H2O =>
2 H3PO4 + 24(NH4)2MoO4 + 21 H2SO4 = 2(NH4)3PMo12O40 + 21(NH4)2SO4 + 24 H2O
FeS + Fe{3+} = Fe{2+} + S =>
FeS + 2 Fe{3+} = 3 Fe{2+} + S
SiO2(s) + H2O(ac) + Mg(s) + NaCl(s) = HCl + Na2SiO2(ac) + MgO(s) =>
SiO2(s) + H2O(ac) + Mg(s) + 2 NaCl(s) = 2 HCl + Na2SiO2(ac) + MgO(s)
Fe2O3(s) + C(s) = Fe(s) + CO2(s) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(s)
C17H19NO3 + C3H6O + ClHNa = C20H27NO2 + O2 + NaCl =>
C17H19NO3 + C3H6O + 2 ClHNa = C20H27NO2 + O2 + 2 NaCl
LiHCO3 + Na3PO4 + NaOH = Li3PO4 + Na2CO3 + H2O =>
3 LiHCO3 + Na3PO4 + 3 NaOH = Li3PO4 + 3 Na2CO3 + 3 H2O
H3PO4 + MgCO3 = Mg3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 CO2 + 3 H2O
CoBr(s) + Na2Co3(s) = Co2(Co3)3(s) + NaBr(s) =>
22 CoBr(s) + 11 Na2Co3(s) = 5 Co2(Co3)3(s) + 22 NaBr(s)
Al(OH)3 + NaNO2 = Al(OH)3NaNO2 =>
Al(OH)3 + NaNO2 = Al(OH)3NaNO2
AuBO3 + Mn(BrO3)4 = Mn3(BO3)4 + Au(BrO3)3 =>
4 AuBO3 + 3 Mn(BrO3)4 = Mn3(BO3)4 + 4 Au(BrO3)3
Mg1 + N2 = Mg3N2 =>
3 Mg1 + N2 = Mg3N2
Cr2O3 + HCl = Cl2 + H2O + CrCl2 =>
Cr2O3 + 6 HCl = Cl2 + 3 H2O + 2 CrCl2
(COOH)2 + KMnO4 = CO2 + H2O + MnK =>
4(COOH)2 + KMnO4 = 8 CO2 + 4 H2O + MnK
Ca(HCO3)2(t) = CaCO3 + H2O + CO2 =>
Ca(HCO3)2(t) = CaCO3 + H2O + CO2
CaCl2 + Na2SO4 = CaSO4 + Na2Cl2 =>
CaCl2 + Na2SO4 = CaSO4 + Na2Cl2
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
CsCl + BaI2 = CsI + BaCl2 =>
2 CsCl + BaI2 = 2 CsI + BaCl2
Fe2(SO4)3 = Fe + S3O12 =>
Fe2(SO4)3 = 2 Fe + S3O12
Cr(Cl)2 + Ba(OH)2 = Ba(Cl)2 + Cr(OH)2 =>
Cr(Cl)2 + Ba(OH)2 = Ba(Cl)2 + Cr(OH)2
MgOH + H2SO4 = H2O + Mg2SO4 =>
2 MgOH + H2SO4 = 2 H2O + Mg2SO4
Fe(NO3)3 + H2SO4 + KI = I2 + H2O + FeSO4 + K2SO4 + N =>
Fe(NO3)3 + 9 H2SO4 + 16 KI = 8 I2 + 9 H2O + FeSO4 + 8 K2SO4 + 3 N
H4S2O8 + NaOH = H2O2 + Na4S2O4 =>
H4S2O8 + 4 NaOH = 4 H2O2 + Na4S2O4
Cu(NH3)4(OH)2 + H2SO4 = (NH4)2SO4 + Cu(OH)2 =>
Cu(NH3)4(OH)2 + 2 H2SO4 = 2(NH4)2SO4 + Cu(OH)2
Cu + NI = CuNI =>
Cu + NI = CuNI
MCl3 + AgNO3 = AgM + Cl3NO3 =>
MCl3 + AgNO3 = AgM + Cl3NO3
CrCl3 + NH3 = [Cr(NH3)6]Cl3 =>
CrCl3 + 6 NH3 = [Cr(NH3)6]Cl3
Cu(NH3)4(OH)2 + H2SO4 + H2O = Cu(OH2)4SO4 + (NH4)2SO4 =>
Cu(NH3)4(OH)2 + 3 H2SO4 + 2 H2O = Cu(OH2)4SO4 + 2(NH4)2SO4
CH3COOH = CH4CO2 =>
CH3COOH = CH4CO2
C10H16 + CI2 = C + HCI =>
C10H16 + 8 CI2 = 2 C + 16 HCI
Cr2(SO4)3 + Cl2 + NaOH = Na2CrO4 + HCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 10 NaOH = 2 Na2CrO4 + 6 HCl + 3 Na2SO4 + 2 H2O
C16H32O2 + CuO = CO2 + H2O + Cu =>
C16H32O2 + 46 CuO = 16 CO2 + 16 H2O + 46 Cu
PO4(NH4)3 + ZnSO4 = (NH4)2SO4 + Zn3(PO4)2 =>
2 PO4(NH4)3 + 3 ZnSO4 = 3(NH4)2SO4 + Zn3(PO4)2
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
NaOH + C4H6O6 = C4NaHO4 + H2O =>
NaOH + C4H6O6 = C4NaHO4 + 3 H2O
PbCl + LiS = PbS + LiCl =>
PbCl + LiS = PbS + LiCl
Al2(SO4)3(aq) + Na2CO3(aq) = Al2CO3(s) + Na2(SO4)3(aq) =>
Al2(SO4)3(aq) + Na2CO3(aq) = Al2CO3(s) + Na2(SO4)3(aq)
P12 + O2 = P2O5 =>
P12 + 15 O2 = 6 P2O5
CH3CH(O) + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH(O) + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
SO2 + KMnO4 + NaOH = MnSO4 + K2SO4 + Na2SO4 + H2O =>
5 SO2 + 2 KMnO4 + 4 NaOH = 2 MnSO4 + K2SO4 + 2 Na2SO4 + 2 H2O
HgSO4 = HgO + SO2 + O2 =>
2 HgSO4 = 2 HgO + 2 SO2 + O2
HgSO4 + NaOH = Na2SO4 + Hg(OH)2 =>
HgSO4 + 2 NaOH = Na2SO4 + Hg(OH)2
C12H22O11 + O2 = C2H5OH + CO2 =>
3 C12H22O11 + 3 O2 = 11 C2H5OH + 14 CO2
L2 + Cl2 = LCl2 =>
L2 + 2 Cl2 = 2 LCl2
Fe + Ba(OH)2 = Fe(OH)3 + Ba =>
2 Fe + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + H2O + K2SO4 + Cr2(SO4)3 =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + 7 H2O + K2SO4 + Cr2(SO4)3
C3H8O = C + O + H =>
C3H8O = 3 C + O + 8 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/25
Équations équilibrées sur04/18/24
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