| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H8 + 7 O2 = 6 CO1 + 8 H2O
CH3CH2COOH + NaOH = Na2CO3 + H2O + CH3CH3 =>
CH3CH2COOH + 2 NaOH = Na2CO3 + H2O + CH3CH3
CH3COOH + MgOH = (CH3COO)Mg + H2O =>
CH3COOH + MgOH = (CH3COO)Mg + H2O
Zn + HNO3 = ZnNO3 + NO2 + H2O =>
Zn + 2 HNO3 = ZnNO3 + NO2 + H2O
(Zn(NH3)4)SO4 + HCl + H2O = Zn(OH)2 + NH4Cl + (NH4)2SO4 =>
(Zn(NH3)4)SO4 + 2 HCl + 2 H2O = Zn(OH)2 + 2 NH4Cl + (NH4)2SO4
Sb + CH3COOH = Sb(CH3COO)3 + H2 =>
2 Sb + 6 CH3COOH = 2 Sb(CH3COO)3 + 3 H2
ZnCO3 + C6H8O7 = Zn3(C6H5O7) + CO2 + H2O =>
18 ZnCO3 + 7 C6H8O7 = 6 Zn3(C6H5O7) + 24 CO2 + 13 H2O
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
PbF2 + H3O = H2O + Pb + HF =>
PbF2 + 2 H3O = 2 H2O + Pb + 2 HF
C8H18 + H2O = CH4 + O3 =>
3 C8H18 + 21 H2O = 24 CH4 + 7 O3
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3
K2Cr2O7 + H2SO4 + NaI = NaSO4 + K2SO4 + I2 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 6 NaI = 6 NaSO4 + 2 K2SO4 + 3 I2 + 2 Cr2(SO4)3 + 14 H2O
S3{-} = S + e =>
S3{-} = 3 S + e
CH3OH + C6H4(OH)COOH = H2O + C6H4(OH)COOCH3 =>
CH3OH + C6H4(OH)COOH = H2O + C6H4(OH)COOCH3
NaOH + H3ClO5 = Na3ClO5 + H2O =>
3 NaOH + H3ClO5 = Na3ClO5 + 3 H2O
KI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
Ni(NO3)2 + NaOH = Na2Ni + NO3OH =>
Ni(NO3)2 + 2 NaOH = Na2Ni + 2 NO3OH
Mg + CI = C + MgI =>
Mg + CI = C + MgI
Ba(OH)2 + HCl = BaCl + H(OH)2 =>
Ba(OH)2 + HCl = BaCl + H(OH)2
ZrO2 + NaOH = Zr(OH)2 + NaO =>
ZrO2 + 2 NaOH = Zr(OH)2 + 2 NaO
CuSO4 + Na3PO4 = (PO4)Cu + Na3(SO4) =>
CuSO4 + Na3PO4 = (PO4)Cu + Na3(SO4)
Rb2SiO3 = Rb2O + SiO2 =>
Rb2SiO3 = Rb2O + SiO2
CuC + Zn = Cu + ZnC =>
CuC + Zn = Cu + ZnC
Ca(OH)2 + P2O3 = Ca3(PO4)2 + H2O + H2 =>
3 Ca(OH)2 + P2O3 = Ca3(PO4)2 + H2O + 2 H2
(Cu) + (HNO3) = Cu(NO3)2 + (NO2) + H2O =>
(Cu) + 4(HNO3) = Cu(NO3)2 + 2(NO2) + 2 H2O
Fe + HBr = H2 + FeBr3 =>
2 Fe + 6 HBr = 3 H2 + 2 FeBr3
CoO + KOH = Co(OH)2 + K2O =>
CoO + 2 KOH = Co(OH)2 + K2O
C8H10N4O2 + CO2 = C9H10N4O4 =>
C8H10N4O2 + CO2 = C9H10N4O4
Mg + AgNO3(aq) = Mg(NO3)2(aq) + Ag(s) =>
Mg + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 Ag(s)
CoSO4(aq) + HCl(aq) = CoCl2 + H2SO4 =>
CoSO4(aq) + 2 HCl(aq) = CoCl2 + H2SO4
Pb(CH3COO)2 + KI = PbI2 + CH3COO + K =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 CH3COO + 2 K
Na3PO4 + SiO2 + C = NaSiO3 + CO + P4 =>
4 Na3PO4 + 12 SiO2 + 4 C = 12 NaSiO3 + 4 CO + P4
K3PO4 + Ba(NO3)2 = Ba3(PO4)2 + K + NO3 =>
2 K3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 K + 6 NO3
NH4Cl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) + NH3(g) =>
NH4Cl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) + NH3(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na3(HPO4)CuSO4 = Na3SO4Cu(HPO4) =>
Na3(HPO4)CuSO4 = Na3SO4Cu(HPO4)
Co2Se3 + RbNO2 = Rb2Se + Co(NO2)3 =>
Co2Se3 + 6 RbNO2 = 3 Rb2Se + 2 Co(NO2)3
Zn(NO3)2 + Na2HPO4 = Zn3(PO4)2 + HNO3 + NaNO3 =>
3 Zn(NO3)2 + 2 Na2HPO4 = Zn3(PO4)2 + 2 HNO3 + 4 NaNO3
ZnCO3 + C6H8O7 = Zn3(C6H5O7) + CO2 + H2O =>
18 ZnCO3 + 7 C6H8O7 = 6 Zn3(C6H5O7) + 24 CO2 + 13 H2O
Zn(NO3)2 + Na2HPO4 = Zn3(PO4)2 + HNO3 + NaNO3 =>
3 Zn(NO3)2 + 2 Na2HPO4 = Zn3(PO4)2 + 2 HNO3 + 4 NaNO3
K2Cr2O7 + EuSO4 + H2SO4 = Cr2(SO4)3 + Eu2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 EuSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Eu2(SO4)3 + K2SO4 + 7 H2O
CaBr2(s) = Ca(s) + Br2(g) =>
CaBr2(s) = Ca(s) + Br2(g)
Fe3O4 + Ca = CaO + Fe =>
Fe3O4 + 4 Ca = 4 CaO + 3 Fe
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
SIC + KOH + KNO3 = K2SIO3 + K2CO3 + KNO2 + H2O =>
SIC + 4 KOH + 4 KNO3 = K2SIO3 + K2CO3 + 4 KNO2 + 2 H2O
Cu + Ag2S = CuS + Ag =>
Cu + Ag2S = CuS + 2 Ag
HS2 + Pb3Cl = HCl + Pb3S2 =>
HS2 + Pb3Cl = HCl + Pb3S2
Mg2 + C3 + H2O = Mg(OH)2 + C3H4 =>
Mg2 + C3 + 4 H2O = 2 Mg(OH)2 + C3H4
AgNO3 + Na4CrO2 = Ag4CrO2 + NaNO3 =>
4 AgNO3 + Na4CrO2 = Ag4CrO2 + 4 NaNO3
KOHHPO3 = H2OKPO3 =>
KOHHPO3 = H2OKPO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/24
Équations équilibrées sur03/28/23
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