| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
Fe{3+} + (PO3){3-} = Fe(PO3) =>
Fe{3+} + (PO3){3-} = Fe(PO3)
Sr(OH)2KH(IO3)2 = Sr(IO3)2KOHH2O =>
Sr(OH)2KH(IO3)2 = Sr(IO3)2KOHH2O
P2 + H2O = PH3 + H3PO4 =>
4 P2 + 12 H2O = 5 PH3 + 3 H3PO4
KCN + Fe(CN)3 = K3[Fe(CN)6] =>
3 KCN + Fe(CN)3 = K3[Fe(CN)6]
FeO + CuSO4 + H2SO4 = Fe(OH)SO4 + Cu =>
2 FeO + CuSO4 + H2SO4 = 2 Fe(OH)SO4 + Cu
C6H6 + O2 = C2O + H6 =>
2 C6H6 + 3 O2 = 6 C2O + 2 H6
Al2(C2O4)3 + AgNO3 = Al(NO3)3 + Ag2C2O4 =>
Al2(C2O4)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2C2O4
Co(NO3)2*6H2O + Mn(CH3COO)2*4H2O + (NH2)2CO = MnCo2O4 + H2O + CO2 + N2 =>
6 Co(NO3)2*6H2O + 3 Mn(CH3COO)2*4H2O + (NH2)2CO = 3 MnCo2O4 + 59 H2O + 13 CO2 + 7 N2
SO2 + H2SO4 + Co(OH)3 = CoSO4 + H2O =>
SO2 + H2SO4 + 2 Co(OH)3 = 2 CoSO4 + 4 H2O
Pb(C2H3O2)2 + AgNO3 = Ag(C2H3O2) + Pb(NO3)2 =>
Pb(C2H3O2)2 + 2 AgNO3 = 2 Ag(C2H3O2) + Pb(NO3)2
C2H2 + KMnO4 + KOH = K2C2O4 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = K2C2O4 + 8 K2MnO4 + 6 H2O
K2NO2 + Al(OH)3 = K2NO3 + Al + H2O =>
3 K2NO2 + 2 Al(OH)3 = 3 K2NO3 + 2 Al + 3 H2O
Cl2 + H2 = ClH3 =>
Cl2 + 3 H2 = 2 ClH3
Cl + KI = KCl + I =>
Cl + KI = KCl + I
MgCl2 + Na2[H2Y] = NaCl + MgH2Y =>
MgCl2 + Na2[H2Y] = 2 NaCl + MgH2Y
SnCl2 + Br2 = SnCl4 + SnBr4 =>
2 SnCl2 + 2 Br2 = SnCl4 + SnBr4
FeSO4 + NaOCl = FeCl2 + Na2SO4 + O2 =>
FeSO4 + 2 NaOCl = FeCl2 + Na2SO4 + O2
CH3CH2COOH + MnCO3 = CH3CH2COO + MnO2 + O2 =>
10 CH3CH2COOH + 6 MnCO3 = 12 CH3CH2COO + 6 MnO2 + O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ta2O5 + HBr = H2O + TaBr5 =>
Ta2O5 + 10 HBr = 5 H2O + 2 TaBr5
KSO4 + Fe3NO3 = KNO3 + Fe3SO4 =>
KSO4 + Fe3NO3 = KNO3 + Fe3SO4
AuNO3 + C = CO2 + NO2 + Au2O =>
4 AuNO3 + C = CO2 + 4 NO2 + 2 Au2O
HNO3 + StOH = HOH + StNO3 =>
HNO3 + StOH = HOH + StNO3
(C17H35COO)3C2H5 + O2 = C + H2O =>
2(C17H35COO)3C2H5 + 49 O2 = 112 C + 110 H2O
NaOH + Na3PO4 = Na3OH + PO4 =>
3 NaOH + 2 Na3PO4 = 3 Na3OH + 2 PO4
BaC6O6 + HCl = BaCl2 + H + C6O6 =>
BaC6O6 + 2 HCl = BaCl2 + 2 H + C6O6
NaI + Pb2S4 = PbI4 + Na2S =>
8 NaI + Pb2S4 = 2 PbI4 + 4 Na2S
Ni(OH)2 + N2H4 = Ni + N2 + H2O =>
2 Ni(OH)2 + N2H4 = 2 Ni + N2 + 4 H2O
H2S + AuCl3 = Au2S3 + HCl =>
3 H2S + 2 AuCl3 = Au2S3 + 6 HCl
Calciumcarbonate + oxygen = CO4 + calcium =>
2 CaCO3 + O2 = 2 CO4 + 2 Ca
HCOOH + NaOH = NaCOOH + H2O =>
HCOOH + NaOH = NaCOOH + H2O
KMnO4 + Na2(COO)2 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O + Na2SO4 =>
2 KMnO4 + 5 Na2(COO)2 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O + 5 Na2SO4
FeS + (HCl)2 = FeCl2 + H2S =>
FeS + (HCl)2 = FeCl2 + H2S
I2 + KBr = Br + KI =>
I2 + 2 KBr = 2 Br + 2 KI
MnCl2 + Cd(NO3)2 = Mn(NO3)2 + CdCl2 =>
MnCl2 + Cd(NO3)2 = Mn(NO3)2 + CdCl2
Al2(SO4)3 + HNO3 = Al(NO3)3 + SO3 + H2O =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 SO3 + 3 H2O
KOH + K2CO3 + KNO3 + Cr2O3 = K2CrO4 + KNO2 + H2CO3 =>
2 KOH + K2CO3 + 3 KNO3 + Cr2O3 = 2 K2CrO4 + 3 KNO2 + H2CO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg(NO3)2 + CO2 + H2 + O2 = MgCO3 + HNO3 =>
2 Mg(NO3)2 + 2 CO2 + 2 H2 + O2 = 2 MgCO3 + 4 HNO3
HgCl2 + Ag(NO3) = AgCl + Hg(NO3)2 =>
HgCl2 + 2 Ag(NO3) = 2 AgCl + Hg(NO3)2
NaOH + NaCrO2 + H2O2 = Na2CrO4 + H2O =>
2 NaOH + 2 NaCrO2 + 3 H2O2 = 2 Na2CrO4 + 4 H2O
KFeO2 + Cl2 + NaOH = K2FeO4 + NaCl + Na2FeO4 + H2O =>
2 KFeO2 + 3 Cl2 + 8 NaOH = K2FeO4 + 6 NaCl + Na2FeO4 + 4 H2O
(CH3COO)2Co + K2CrO4 = CH3COOK + CoCrO4 =>
(CH3COO)2Co + K2CrO4 = 2 CH3COOK + CoCrO4
Na2HPO4 + HCl = NaH2PO4 + NaCl =>
Na2HPO4 + HCl = NaH2PO4 + NaCl
MgCl2 + NaNO3 = Mg(NO3)2 + NaCl =>
MgCl2 + 2 NaNO3 = Mg(NO3)2 + 2 NaCl
H2SO4N2O5 = N2SO4H2O5 =>
H2SO4N2O5 = N2SO4H2O5
NaF = Na + F2 =>
2 NaF = 2 Na + F2
Cu2O + CO = Cu + CO3 =>
2 Cu2O + CO = 4 Cu + CO3
AgNO3(aq) + Na2C2O4(aq) = Ag2C2O4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2C2O4(aq) = Ag2C2O4(s) + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/24
Équations équilibrées sur04/12/23
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