| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 4 Ba(NO3)2 + 8 HCl = 3 Cu(NO3)2 + 2 NO + 4 BaCl2 + 4 H2O
C + O2 = (CO) =>
2 C + O2 = 2(CO)
BeF2 + Na = Be + NaF =>
BeF2 + 2 Na = Be + 2 NaF
Zn + Ni(No3)3 = Ni + Zn(No3)6 =>
Zn + 2 Ni(No3)3 = 2 Ni + Zn(No3)6
H3P + Br = H2 + PBr =>
2 H3P + 2 Br = 3 H2 + 2 PBr
S + NaCl = Na + SCl2 =>
S + 2 NaCl = 2 Na + SCl2
NH8 + O2 = N2 + H2O =>
2 NH8 + 4 O2 = N2 + 8 H2O
KOH + H2SO3 = K2SO3 + H2O =>
2 KOH + H2SO3 = K2SO3 + 2 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K2Cr2O7 + H2O2 = Cr2O3 + O2 + KOH =>
K2Cr2O7 + H2O2 = Cr2O3 + 2 O2 + 2 KOH
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
FeCO3 + Na2S = FeS + Na2CO3 =>
FeCO3 + Na2S = FeS + Na2CO3
HCl + Cu(OH)2 = Cu(Cl)2 + H2O =>
2 HCl + Cu(OH)2 = Cu(Cl)2 + 2 H2O
HI + Li2O = H2O + LiI =>
2 HI + Li2O = H2O + 2 LiI
Al(OH)3 + CO2 = Al(HCO3)3 =>
Al(OH)3 + 3 CO2 = Al(HCO3)3
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaNO3 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 NaNO3 + 4 H2O
XCl + NaOH = XOH + NaCl =>
XCl + NaOH = XOH + NaCl
SnCl4 + Fe = SnCl2 + FeCl1 =>
SnCl4 + 2 Fe = SnCl2 + 2 FeCl1
N2O3 = N2 + O3 =>
N2O3 = N2 + O3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
KMnO4 + C2H4O + HCl = MnCl2 + H2O + CO2 + KCl =>
2 KMnO4 + C2H4O + 6 HCl = 2 MnCl2 + 5 H2O + 2 CO2 + 2 KCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CH3CH2CH2CH2CH2COOH + Ba(OH)2 = (CH3CH2CH2CH2CH2COO)2Ba + H2O =>
2 CH3CH2CH2CH2CH2COOH + Ba(OH)2 = (CH3CH2CH2CH2CH2COO)2Ba + 2 H2O
Ca(NO3)2 + (NH4)2HPO4 + C6H8O7 = Ca10(PO4)6(OH)2 + CO2 + H2O + N2 =>
90 Ca(NO3)2 + 54(NH4)2HPO4 + 32 C6H8O7 = 9 Ca10(PO4)6(OH)2 + 192 CO2 + 362 H2O + 144 N2
SiH4 + H2O = SiO2 + H2 =>
SiH4 + 2 H2O = SiO2 + 4 H2
MnSO4 + Na2S2O8 + H2O = HMnO4 + Na2SO4 + H2SO4 =>
2 MnSO4 + 5 Na2S2O8 + 8 H2O = 2 HMnO4 + 5 Na2SO4 + 7 H2SO4
Mg(HCO3)2 + KOH = Mg(OH)2 + K2CO3 + H2O =>
Mg(HCO3)2 + 4 KOH = Mg(OH)2 + 2 K2CO3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HI + NH3 = NH2I + H2 =>
HI + NH3 = NH2I + H2
Cr2O3 + Na2CO3 + KNO3 = CO2 + Na2CrO4 + KNO =>
2 Cr2O3 + 4 Na2CO3 + 3 KNO3 = 4 CO2 + 4 Na2CrO4 + 3 KNO
Na[Al(OH)4] + H2S = Na2S + Al(OH)3 + H2O =>
2 Na[Al(OH)4] + H2S = Na2S + 2 Al(OH)3 + 2 H2O
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
NaS4O6 + NaOH = NaS2O3 + Na2S3O6 + H2O =>
5 NaS4O6 + 6 NaOH = 7 NaS2O3 + 2 Na2S3O6 + 3 H2O
FeCl3 = FeCl2 + Cl2 =>
2 FeCl3 = 2 FeCl2 + Cl2
KI + H2SeO4 = Se + I2 + K2SeO4 + H2O =>
6 KI + 4 H2SeO4 = Se + 3 I2 + 3 K2SeO4 + 4 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
C + Al = AlC =>
C + Al = AlC
Zn + AgF = ZnF2 + Ag =>
Zn + 2 AgF = ZnF2 + 2 Ag
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
C2H5OH + MnO4{-} + H{+} = Mn{2+} + CH3COOH + H2O =>
5 C2H5OH + 4 MnO4{-} + 12 H{+} = 4 Mn{2+} + 5 CH3COOH + 11 H2O
Nb2(SO4)5 + (NH4)2SO4 = Nb(NH4)5 + SO4 =>
Nb2(SO4)5 + 5(NH4)2SO4 = 2 Nb(NH4)5 + 10 SO4
Cl2 + Na2SeO3 + NaOH = Na2SeO4 + NaCl + H2O =>
Cl2 + Na2SeO3 + 2 NaOH = Na2SeO4 + 2 NaCl + H2O
Na2SO3 + HF = NaF + SO2 + H2O =>
Na2SO3 + 2 HF = 2 NaF + SO2 + H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CuSO4 + FeCl3 = CuCl2 + Fe2(SO4)3 =>
3 CuSO4 + 2 FeCl3 = 3 CuCl2 + Fe2(SO4)3
KI + HgI2 = HgI + KI2 =>
KI + HgI2 = HgI + KI2
C2H5Br + NH3 = C2H5NH2 + Br + H =>
C2H5Br + NH3 = C2H5NH2 + Br + H
NaOH + B2O3 = Na2B4O7 + H2O =>
2 NaOH + 2 B2O3 = Na2B4O7 + H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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