| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H1 + Cu(OH)2 + 6 NH4OH = Cu(NH3)6 + 8 H2O
CaCl2(aq) + NaNO3 = CaNO3 + NaCl2 =>
CaCl2(aq) + NaNO3 = CaNO3 + NaCl2
HONH2 + HNO3 = HONH3 + NO3 =>
HONH2 + HNO3 = HONH3 + NO3
Br + ZnCl2 = Zn + BrCl =>
2 Br + ZnCl2 = Zn + 2 BrCl
C6H5Br + Mg2 + CO2 + HCl + NaOH = C7H6O2 + MgBr2 + NaCl =>
60 C6H5Br + 15 Mg2 + 46 CO2 + 24 HCl + 24 NaOH = 58 C7H6O2 + 30 MgBr2 + 24 NaCl
H3AsO4 + Fe2(SO4)3 + H2O = FeAsO4*2H2O + H2SO4 =>
2 H3AsO4 + Fe2(SO4)3 + 4 H2O = 2 FeAsO4*2H2O + 3 H2SO4
CuSO4 + H2SO4 = Cu(SO4)2 + H2 =>
CuSO4 + H2SO4 = Cu(SO4)2 + H2
Zn(s) + Cu(NO3)2 = Zn(NO3)2(aq) + Cu(s) =>
Zn(s) + Cu(NO3)2 = Zn(NO3)2(aq) + Cu(s)
Fe2NO3 + KI = KNO3 + Fe2I =>
Fe2NO3 + KI = KNO3 + Fe2I
BaSO4 + NH4OH = BaNH4 + OHSO4 =>
BaSO4 + NH4OH = BaNH4 + OHSO4
Fe + Cu(SO4) = Cu + FeSO4 =>
Fe + Cu(SO4) = Cu + FeSO4
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
H2O + Na{+} = NaOH + H{+} =>
H2O + Na{+} = NaOH + H{+}
Cu2S + HNO3 = H2O + NO2 + Cu + SO4 =>
Cu2S + 8 HNO3 = 4 H2O + 8 NO2 + 2 Cu + SO4
KOH + NO = KNO2 + N2 + H2O =>
4 KOH + 6 NO = 4 KNO2 + N2 + 2 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Sc + CuO = Sc2O3 + Cu2O =>
2 Sc + 6 CuO = Sc2O3 + 3 Cu2O
KMnO4 + KI + HCl = MnCl + KCl + I2 + H2O =>
KMnO4 + 6 KI + 8 HCl = MnCl + 7 KCl + 3 I2 + 4 H2O
K2CrO4(aq) + Pb(C2H3O2)2(aq) = PbCrO4(s) + K2(C2H3O2)2(aq) =>
K2CrO4(aq) + Pb(C2H3O2)2(aq) = PbCrO4(s) + K2(C2H3O2)2(aq)
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
C2H2 + KMnO4 + H2O = CH(OH)2CH(OH)2 + MnO2 + KOH =>
3 C2H2 + 4 KMnO4 + 8 H2O = 3 CH(OH)2CH(OH)2 + 4 MnO2 + 4 KOH
Al2S3 + NaOH = Na[Al(OH)4] + Na2S =>
Al2S3 + 8 NaOH = 2 Na[Al(OH)4] + 3 Na2S
K2O + HNO2 = KNO2 + H2O =>
K2O + 2 HNO2 = 2 KNO2 + H2O
NaI + CaSO4 = Na2SO4CaI2 =>
2 NaI + CaSO4 = Na2SO4CaI2
BaCl2 + H2O = Ba(OH)2 + HCl =>
BaCl2 + 2 H2O = Ba(OH)2 + 2 HCl
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
FeS2O3 + O2 = Fe2O3 + SO2 =>
4 FeS2O3 + 5 O2 = 2 Fe2O3 + 8 SO2
MgCl2 + Na3PO4 = NaCl + Mg3(PO4)2 =>
3 MgCl2 + 2 Na3PO4 = 6 NaCl + Mg3(PO4)2
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
FeCl3 + K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + 9 KCl
Sb + S = SbS5 =>
Sb + 5 S = SbS5
SO2 + Na2CO3 = Na2SO3 + CO2 =>
SO2 + Na2CO3 = Na2SO3 + CO2
H2SO4 + Ca(OH)2 = H2O + CaSO4 =>
H2SO4 + Ca(OH)2 = 2 H2O + CaSO4
HNO3 + NH3 = NH3NO3 + NH4 =>
HNO3 + 2 NH3 = NH3NO3 + NH4
CuNO3 + Ba(OH)2 = CuOH + Ba(NO3)2 =>
2 CuNO3 + Ba(OH)2 = 2 CuOH + Ba(NO3)2
Cu2O3 + H2SO4 = Cu2(SO4)3 + H2O =>
Cu2O3 + 3 H2SO4 = Cu2(SO4)3 + 3 H2O
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH4OH =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH4OH
O2 + C2H7OH = CO2 + H2O =>
7 O2 + 2 C2H7OH = 4 CO2 + 8 H2O
(CH3)3CBr + OH = (CH3)3COH + Br =>
(CH3)3CBr + OH = (CH3)3COH + Br
SiO2 + KOH = H2 + K2SiO4 =>
SiO2 + 2 KOH = H2 + K2SiO4
CaSiO3 + H2 + CO2 = CaC + SiO2 + H2O =>
CaSiO3 + 3 H2 + CO2 = CaC + SiO2 + 3 H2O
Si3N4 + H2SO4 + H2O = (NH4)2SO4 + H2SiO3 =>
Si3N4 + 2 H2SO4 + 9 H2O = 2(NH4)2SO4 + 3 H2SiO3
Na2CO3(aq) + HCl(aq) = H2O + CO2(g) + NaCl(aq) =>
Na2CO3(aq) + 2 HCl(aq) = H2O + CO2(g) + 2 NaCl(aq)
Na2CO3 + CaC2O4 = CaCO3 + Na2C2O4 =>
Na2CO3 + CaC2O4 = CaCO3 + Na2C2O4
La(NO3)3*6H2O + Zr(NO3)4*6H2O = La2Zr2O7 + NH3 + O2 + H2O =>
2 La(NO3)3*6H2O + 2 Zr(NO3)4*6H2O = La2Zr2O7 + 14 NH3 + 28 O2 + 3 H2O
Ba2 + H2SO4 = BaSO4 + H2 =>
Ba2 + 2 H2SO4 = 2 BaSO4 + 2 H2
Ae + S = Ae2S3 =>
2 Ae + 3 S = Ae2S3
Fr2CO3 + HF = FrF + CO2 + H2O =>
Fr2CO3 + 2 HF = 2 FrF + CO2 + H2O
FeSCN{+2} + AgNO3 = AgSCN{2} + FeNO3 =>
FeSCN{+2} + AgNO3 = AgSCN{2} + FeNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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