| Équations équilibrées la veille |
Ca(NO3)2 + 2 Na2CO3 = Ca(CO3)2 + 4 Na + 2 NO3
ClO{-} + CrO2{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
3 ClO{-} + 2 CrO2{-} + 2 OH{-} = 2 CrO4{-2} + 3 Cl{-} + H2O
ZnSO4 + K2CO3 = ZnCO3 + K2SO4 =>
ZnSO4 + K2CO3 = ZnCO3 + K2SO4
S + HI = I2 + H2S =>
S + 2 HI = I2 + H2S
AgOH + Cu = Ag + Cu(OH) =>
AgOH + Cu = Ag + Cu(OH)
CH3CH2COOH + HCl = CH3CH2COOH2 + Cl =>
CH3CH2COOH + HCl = CH3CH2COOH2 + Cl
Na3Po4 + Ca(OH)2 = Ca3(Po4)2 + NaOH =>
2 Na3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 NaOH
Cu(OH)2 + Ag2CO3 = CuCO3 + AgOH =>
Cu(OH)2 + Ag2CO3 = CuCO3 + 2 AgOH
Cr2(SO4) + (NH4)2CO3 = Cr2CO3 + (NH4)2SO4 =>
Cr2(SO4) + (NH4)2CO3 = Cr2CO3 + (NH4)2SO4
Ca5(PO4)3F + H2SO4 = CaSO4 + H3PO4 + H2F2 =>
2 Ca5(PO4)3F + 10 H2SO4 = 10 CaSO4 + 6 H3PO4 + H2F2
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
FeO + K = K2O + Fe =>
FeO + 2 K = K2O + Fe
Mn(OH)2 + Na2O2 = Na2MnO4 + NaOH =>
Mn(OH)2 + 2 Na2O2 = Na2MnO4 + 2 NaOH
C6H14 + NO = CO2 + H2O + N2 =>
2 C6H14 + 38 NO = 12 CO2 + 14 H2O + 19 N2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NH2OH + HCl = NH3 + Cl2 + H2O =>
NH2OH + 2 HCl = NH3 + Cl2 + H2O
PbO2 + H2SO4 + Mn(NO3)3 = PbSO4 + HNO3 + HMnO4 =>
2 PbO2 + 2 H2SO4 + Mn(NO3)3 = 2 PbSO4 + 3 HNO3 + HMnO4
FeWO4 + NaNO3 + NaOH + H2O = Na2WO4 + Fe(OH)3 + NaNO2 =>
2 FeWO4 + NaNO3 + 4 NaOH + H2O = 2 Na2WO4 + 2 Fe(OH)3 + NaNO2
BaCl2 + NO2 = Ba(NO2)2 + Cl2 =>
BaCl2 + 2 NO2 = Ba(NO2)2 + Cl2
KMnO4 + CH3CH2OH = MnOOH + CH3CHO + KOH + H2O =>
KMnO4 + 2 CH3CH2OH = MnOOH + 2 CH3CHO + KOH + H2O
CUO + O2 = CUO3 =>
CUO + O2 = CUO3
CH3CH2CCl2CH3 + H2O = CH3CH2C(O)CH3 + HCl =>
CH3CH2CCl2CH3 + H2O = CH3CH2C(O)CH3 + 2 HCl
(NH4)2CrO4 + Pb(NO3)2 = NH4NO3 + PbCrO4 =>
(NH4)2CrO4 + Pb(NO3)2 = 2 NH4NO3 + PbCrO4
H3PO4 + Na2S = Na3PO4 + H2S =>
2 H3PO4 + 3 Na2S = 2 Na3PO4 + 3 H2S
Rb + P = Rb3P =>
3 Rb + P = Rb3P
K[Al(OH)4] + (H2C2O4) = K3[Al(C2O4)3]2H2O + Al + H2O =>
3 K[Al(OH)4] + 6(H2C2O4) = K3[Al(C2O4)3]2H2O + Al + 11 H2O
Pb(NO3)4 + K2Cr2O7 = Pb(Cr2O7)2 + KNO3 =>
Pb(NO3)4 + 2 K2Cr2O7 = Pb(Cr2O7)2 + 4 KNO3
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
MgO + Mg(OH)2 = MgOH + O =>
MgO + Mg(OH)2 = 2 MgOH + O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HCOOH + Ca(OH)2 = H2O + Ca(HCOO)2 =>
2 HCOOH + Ca(OH)2 = 2 H2O + Ca(HCOO)2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = 6 CaSiO3 + P4 + 5 CO2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Rh(OH)4 + H3PO4 = Rh3(PO4)4 + H2O =>
3 Rh(OH)4 + 4 H3PO4 = Rh3(PO4)4 + 12 H2O
CUO + O2 = CUO3 =>
CUO + O2 = CUO3
C7H6O2 + H2O2 = C7H6O3 + H2O =>
C7H6O2 + H2O2 = C7H6O3 + H2O
CoSO4 + Pb(NO3)2 = PbSO4 + Co(NO3)2 =>
CoSO4 + Pb(NO3)2 = PbSO4 + Co(NO3)2
C8H15 + O = CO2 + H2O =>
2 C8H15 + 47 O = 16 CO2 + 15 H2O
Al(C2H3O2)3 + K2S = Al2S3 + K(C2H3O2) =>
2 Al(C2H3O2)3 + 3 K2S = Al2S3 + 6 K(C2H3O2)
CaCl2 + Na2SO3 = Ca2(SO3)2 + NaCl =>
2 CaCl2 + 2 Na2SO3 = Ca2(SO3)2 + 4 NaCl
C6H10 + KMnO4 = C6H10O2 + K + MnO2 =>
C6H10 + KMnO4 = C6H10O2 + K + MnO2
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + NH4OH =>
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + 2 NH4OH
NaAlSiO4 + SiO2 = NaAlSi3O8 =>
NaAlSiO4 + 2 SiO2 = NaAlSi3O8
CuCl + Na2CO3 = CuCO3 + Na2Cl =>
CuCl + Na2CO3 = CuCO3 + Na2Cl
HCl + NH4 = H2 + NH4Cl =>
2 HCl + 2 NH4 = H2 + 2 NH4Cl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CoCl2 + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH4OH + H2O2 = 2(Co(NH3)6)Cl3 + 12 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
MgCO3(aq) + H3PO4(s) = Mg3(PO4)2(s) + H2O(l) + CO2(aq) =>
3 MgCO3(aq) + 2 H3PO4(s) = Mg3(PO4)2(s) + 3 H2O(l) + 3 CO2(aq)
Fe{2+} + CrO4{2-} + H2O = Fe(OH)3 + Cr2O3 + H{+} =>
6 Fe{2+} + 2 CrO4{2-} + 13 H2O = 6 Fe(OH)3 + Cr2O3 + 8 H{+}
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Équations équilibrées sur10/29/24
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