| Équations équilibrées la veille |
2 Zn(s) + 2 HI(aq) = 2 ZnI(aq) + H2(g)
KMnO4 + HBr = MnBrKBr + H2O + Br2 =>
KMnO4 + 8 HBr = MnBrKBr + 4 H2O + 3 Br2
Ca3Al2Si3O12 + Al2O3 = CaAl2Si2O8 + Ca2Al2SiO7 =>
Ca3Al2Si3O12 + Al2O3 = CaAl2Si2O8 + Ca2Al2SiO7
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(OH)2 + 4 HNO3 = Fe(NO3)3 + NO2 + 3 H2O
MnO2 + KOH = KMnO4 + Mn2O3 + H2O =>
8 MnO2 + 2 KOH = 2 KMnO4 + 3 Mn2O3 + H2O
Cr(NO3)3 + Br2 + NaOH = H2O + Na2CrO4 + NaNO3 + NaBr =>
2 Cr(NO3)3 + 3 Br2 + 16 NaOH = 8 H2O + 2 Na2CrO4 + 6 NaNO3 + 6 NaBr
Zn(s) + HI(aq) = ZnI + H2 =>
2 Zn(s) + 2 HI(aq) = 2 ZnI + H2
FeS2 + BaSO4 = Fe2O3 + SO2 + BaS2 =>
12 FeS2 + 11 BaSO4 = 6 Fe2O3 + 13 SO2 + 11 BaS2
N2O5 + S = N2 + SO3 =>
3 N2O5 + 5 S = 3 N2 + 5 SO3
Zn3Al2 + H2O = Zn(OH)2 + AlH3 =>
Zn3Al2 + 6 H2O = 3 Zn(OH)2 + 2 AlH3
C5H12 + Br2 = C5H12Br2 =>
C5H12 + Br2 = C5H12Br2
MnO2 + KOH = K2MnO3 + H2O =>
MnO2 + 2 KOH = K2MnO3 + H2O
H2O + HI = I2 + H3O =>
2 H2O + 2 HI = I2 + 2 H3O
NaH + BCl3 = NaCl + NaBH4 =>
4 NaH + BCl3 = 3 NaCl + NaBH4
MnO2 + KOH = KMnO4 + Mn2O3 + H2O =>
8 MnO2 + 2 KOH = 2 KMnO4 + 3 Mn2O3 + H2O
Br2O5 + NaOH = Br2OH + NaO5 =>
Br2O5 + NaOH = Br2OH + NaO5
Zn(s) + HI(aq) = ZnI(aq) + H(g) =>
Zn(s) + HI(aq) = ZnI(aq) + H(g)
HNO3 + Ni(OH) = H2O + Ni(NO3) =>
HNO3 + Ni(OH) = H2O + Ni(NO3)
Zn(s) + HI(aq) = ZnI2(aq) + H2(g) =>
Zn(s) + 2 HI(aq) = ZnI2(aq) + H2(g)
NaI + Fe(NO3)3 = Na(NO3) + FeI3 =>
3 NaI + Fe(NO3)3 = 3 Na(NO3) + FeI3
Zn(s) + HI(aq) = ZnI(aq) + H2(g) =>
2 Zn(s) + 2 HI(aq) = 2 ZnI(aq) + H2(g)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Al2(SO4)3 + H2S = Al2S3 + H2O + SO2 =>
Al2(SO4)3 + 4 H2S = Al2S3 + 4 H2O + 4 SO2
HNO3 + K2SO3 = K2SO4 + NO + H2O =>
2 HNO3 + 3 K2SO3 = 3 K2SO4 + 2 NO + H2O
CH4N + O2 = CO2 + N2 + H2O =>
2 CH4N + 4 O2 = 2 CO2 + N2 + 4 H2O
Zn(s) + HI(aq) = ZnI2(aq) + H2(g) =>
Zn(s) + 2 HI(aq) = ZnI2(aq) + H2(g)
*2C4H10 + O2 = CO2 + H2O =>
*2C4H10 + 13 O2 = 8 CO2 + 10 H2O
C5H12 + Br2 = C5H10Br2 + H2 =>
C5H12 + Br2 = C5H10Br2 + H2
HCl + KH2PO4 = KCl + H2PO4H =>
HCl + KH2PO4 = KCl + H2PO4H
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Al + NO = AlNO =>
Al + NO = AlNO
*2C4H10 + O2 = CO2 + H2O =>
*2C4H10 + 13 O2 = 8 CO2 + 10 H2O
MnO2 + KOH = KMnO4 + Mn2O3 + H2O =>
8 MnO2 + 2 KOH = 2 KMnO4 + 3 Mn2O3 + H2O
Li2SO4 + CuCl2 = CuSO4 + LiCl =>
Li2SO4 + CuCl2 = CuSO4 + 2 LiCl
Br2O5 + NaOH = NaBrO3 + H2O =>
Br2O5 + 2 NaOH = 2 NaBrO3 + H2O
Fe2(SO4)3 + PbCl2 = Pb(SO4)3 + Fe2Cl2 =>
Fe2(SO4)3 + PbCl2 = Pb(SO4)3 + Fe2Cl2
C + O = CO2 =>
C + 2 O = CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn(s) + HI(aq) = ZnI + H =>
Zn(s) + HI(aq) = ZnI + H
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Fe(OH)2 + Mg = Fe + Mg(OH)2 =>
Fe(OH)2 + Mg = Fe + Mg(OH)2
MnO2 + KOH = H2MnO4 + K2 =>
MnO2 + 2 KOH = H2MnO4 + K2
PO4 + H2O = PO3H + OH =>
PO4 + 2 H2O = PO3H + 3 OH
Br2O5 + NaOH = Br(OH)5 + Na2O =>
Br2O5 + 10 NaOH = 2 Br(OH)5 + 5 Na2O
K + Cr{3} = Cr + K{+} =>
3 K + Cr{3} = Cr + 3 K{+}
FeS2 + BaSO4 = Fe2O3 + SO2 + BaS2 =>
12 FeS2 + 11 BaSO4 = 6 Fe2O3 + 13 SO2 + 11 BaS2
NaOH + Zn + H2O = H2 + Na2(Zn(OH)4) =>
2 NaOH + Zn + 2 H2O = H2 + Na2(Zn(OH)4)
K2SO3 + HNO3 = KNO3 + H2SO3 =>
K2SO3 + 2 HNO3 = 2 KNO3 + H2SO3
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(OH)2 + 4 HNO3 = Fe(NO3)3 + NO2 + 3 H2O
Nd + O = Nd2O3 =>
2 Nd + 3 O = Nd2O3
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| Équations équilibrées la veille |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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