| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
K3P + O2 = K2O + P2O5 =>
2 K3P + 4 O2 = 3 K2O + P2O5
Ba(HCO3)2 + KHSO4 = BaSO4 + K2CO3 + H2O + CO2 =>
2 Ba(HCO3)2 + 2 KHSO4 = 2 BaSO4 + K2CO3 + 3 H2O + 3 CO2
Cu2S + HNO3 = Cu(NO3)2 + S + NO2 + H2O =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + S + 4 NO2 + 4 H2O
Bi2O12S3 + K2CrO4 = Bi2Cr3O12 + K2SO4 =>
Bi2O12S3 + 3 K2CrO4 = Bi2Cr3O12 + 3 K2SO4
HNO3 + C = N2O3 + H2O + CO2 =>
2 HNO3 + C = N2O3 + H2O + CO2
AgNO3 = Ag + O2 + NO2 =>
2 AgNO3 = 2 Ag + O2 + 2 NO2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
K2SO4 + H2SO4 = KHSO4 =>
K2SO4 + H2SO4 = 2 KHSO4
PH3 = H2 + P =>
2 PH3 = 3 H2 + 2 P
MgCO3*CaCO3 + HCl = MgCl2 + CaCl2 + H2CO3 =>
MgCO3*CaCO3 + 4 HCl = MgCl2 + CaCl2 + 2 H2CO3
H3NBH3 + H2O = H2 + NH4BO2 =>
H3NBH3 + 2 H2O = 3 H2 + NH4BO2
N2H4 + IO3 = N2 + HI + H2O =>
7 N2H4 + 4 IO3 = 7 N2 + 4 HI + 12 H2O
MoCl3 + MnO2 + H2O = MnCl2 + H2MoO4 =>
2 MoCl3 + 3 MnO2 + 2 H2O = 3 MnCl2 + 2 H2MoO4
Fe + HNO3 = Fe2NO3 + NO + H2O =>
6 Fe + 4 HNO3 = 3 Fe2NO3 + NO + 2 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
C2H4 + H2O = CH4 + CH2O =>
C2H4 + H2O = CH4 + CH2O
AuI + K3PO4 = Au3PO4 + KI =>
3 AuI + K3PO4 = Au3PO4 + 3 KI
CaCl2 + MgCl2 + NH4F = CaMgF4 + NH4Cl =>
CaCl2 + MgCl2 + 4 NH4F = CaMgF4 + 4 NH4Cl
ZnO + H2O + CO2 = Zn(HCO3)2 =>
ZnO + H2O + 2 CO2 = Zn(HCO3)2
Sr(NO3)2 + K2CO3 = KNO3 + SrCO3 =>
Sr(NO3)2 + K2CO3 = 2 KNO3 + SrCO3
CH3CH2OH + K2Cr2O7 + CH2SO4 = CH3COOH + Cr2(SO4)3 + KSO4 + H2O =>
2 CH3CH2OH + 2 K2Cr2O7 + 10 CH2SO4 = 7 CH3COOH + 2 Cr2(SO4)3 + 4 KSO4 + 2 H2O
BaCl2(aq) + Na2SO4 = BaSO4 + NaCl =>
BaCl2(aq) + Na2SO4 = BaSO4 + 2 NaCl
Cr2O3 + K2O + O2 = K2Cr2O7 =>
2 Cr2O3 + 2 K2O + 3 O2 = 2 K2Cr2O7
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
LiCl + ZnF2 = LiF + ZnCl2 =>
2 LiCl + ZnF2 = 2 LiF + ZnCl2
NH4OH + CrCl3 = Cr(OH)3 + NH4Cl =>
3 NH4OH + CrCl3 = Cr(OH)3 + 3 NH4Cl
Ag + HCl = H2AgCl2 =>
Ag + 2 HCl = H2AgCl2
SO2 + Ba(OH)2 = BaSO4 + H2 =>
SO2 + Ba(OH)2 = BaSO4 + H2
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + H2O + MnSO4 =>
5 CH3CHOHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 8 H2O + 2 MnSO4
BeO + NO2 + O2 = Be(NO3)2 =>
2 BeO + 4 NO2 + O2 = 2 Be(NO3)2
Al + NH4NO3 = N2 + H2 + Al2O3 =>
2 Al + NH4NO3 = N2 + 2 H2 + Al2O3
P(OH)3 = PH3 + H3PO4 =>
4 P(OH)3 = PH3 + 3 H3PO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al2(SO4)3 + Ca3(PO4)2 = Al(PO4) + Ca(SO4) =>
Al2(SO4)3 + Ca3(PO4)2 = 2 Al(PO4) + 3 Ca(SO4)
As + (Cl2)3 = As(Cl2)3 =>
As + (Cl2)3 = As(Cl2)3
NaOH + C4H8O2 = OH + Na(C4H8O2) =>
NaOH + C4H8O2 = OH + Na(C4H8O2)
H3PO4 = H4P2O7 + H2O = =>
2 H3PO4 = H4P2O7 + H2O
I2O5 + BrF3 = Br2 + O2 + IF5 =>
6 I2O5 + 20 BrF3 = 10 Br2 + 15 O2 + 12 IF5
SrS + HCl = SrCl2 + H2S =>
SrS + 2 HCl = SrCl2 + H2S
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe2S3(s) = Fe(s) + S(s) =>
Fe2S3(s) = 2 Fe(s) + 3 S(s)
C12H22O11 + Ca(OH)2 = CH3CH2OH + H2O + CaCO3 =>
C12H22O11 + 4 Ca(OH)2 = 4 CH3CH2OH + 3 H2O + 4 CaCO3
K2CO3 + CrI3 = K2I + Cr(CO3)3 =>
3 K2CO3 + CrI3 = 3 K2I + Cr(CO3)3
Cu{+} + H2O = Cu2O + H{+} =>
2 Cu{+} + H2O = Cu2O + 2 H{+}
MgCl2 + Na2SO4 = MgSO4 + NaCl =>
MgCl2 + Na2SO4 = MgSO4 + 2 NaCl
Ca + FeBr2 = CaBr2 + Fe2 =>
2 Ca + 2 FeBr2 = 2 CaBr2 + Fe2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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