| Équations équilibrées la veille |
As{3+} + I2 = As{5+} + 2 I{-}
C4H10(g) + O2(g) = CO2(g) + H2O =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O
KHC8H4O4 + Na(OH) = Na(KC8H4O4) + H2O =>
KHC8H4O4 + Na(OH) = Na(KC8H4O4) + H2O
MnSO4 + KMnO4 = K2SO4 + Mn3O8 =>
MnSO4 + 2 KMnO4 = K2SO4 + Mn3O8
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KNO3 + Zn + NaOH + H2O = NH3 + ZnO2 + KNaO =>
KNO3 + 2 Zn + NaOH + H2O = NH3 + 2 ZnO2 + KNaO
PI3 + NaOH = NaPO2 + NaI + H2O =>
PI3 + 4 NaOH = NaPO2 + 3 NaI + 2 H2O
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
Na + CH3Cl = CH3 + NaCl =>
Na + CH3Cl = CH3 + NaCl
PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl
Al4C3 + S = Al2S3 + C =>
Al4C3 + 6 S = 2 Al2S3 + 3 C
FeF3 + Na3N = FeN + NaF =>
FeF3 + Na3N = FeN + 3 NaF
Fe2S3 + H2O = Fe(OH)3 + H2S =>
Fe2S3 + 6 H2O = 2 Fe(OH)3 + 3 H2S
Nb + HF + HNO3 = H[NbF6] + NO + H2O =>
3 Nb + 18 HF + 5 HNO3 = 3 H[NbF6] + 5 NO + 10 H2O
NaI + H2SO4 = S2 + I2 + Na2SO4 + H2O =>
12 NaI + 8 H2SO4 = S2 + 6 I2 + 6 Na2SO4 + 8 H2O
CuBr + H2O = HBr + Cu2O =>
2 CuBr + H2O = 2 HBr + Cu2O
Zn(s) = Zn2(aq) =>
2 Zn(s) = Zn2(aq)
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
BaO2 + Ag2O + H2SO4 = BaSO4 + AgSO4 + H2O =>
BaO2 + Ag2O + 3 H2SO4 = BaSO4 + 2 AgSO4 + 3 H2O
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
LiC2 + O2 = LiO2 + CO2 =>
LiC2 + 3 O2 = LiO2 + 2 CO2
KI(aq) + Pb(NO3)2 = KNO3(aq) + PbI2 =>
2 KI(aq) + Pb(NO3)2 = 2 KNO3(aq) + PbI2
BaCrO4 = Ba + CrO4 =>
BaCrO4 = Ba + CrO4
SnO + N2O3 = Sn(NO2)2 =>
SnO + N2O3 = Sn(NO2)2
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
Mn(ClO3)2 = MnCl2 + O2 =>
Mn(ClO3)2 = MnCl2 + 3 O2
C51H98O6 + O2 = CO2 + H2O =>
2 C51H98O6 + 145 O2 = 102 CO2 + 98 H2O
Zn + KNO3 + NaOH + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = 7 Na2[Zn(OH)4] + K2[Zn(OH)4] + 2 NH3
FeCl2 + K2CrO4 = FeCrO4 + K2Cl2 =>
FeCl2 + K2CrO4 = FeCrO4 + K2Cl2
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
PtCl4 + NH3 = PtCl2(NH3)2 + Cl2 =>
PtCl4 + 2 NH3 = PtCl2(NH3)2 + Cl2
Fe + CuNO = FeNO + Cu =>
Fe + CuNO = FeNO + Cu
Zn + MgI2 = Mg + ZnI =>
2 Zn + MgI2 = Mg + 2 ZnI
BH3 + O2 = BO + H2O =>
4 BH3 + 5 O2 = 4 BO + 6 H2O
Fe(NO3)3(aq) + NH4OH(aq) = Fe(OH)3(s) + NH4NO3 =>
Fe(NO3)3(aq) + 3 NH4OH(aq) = Fe(OH)3(s) + 3 NH4NO3
H2SO4(aq) + Na2S2O3(aq) = Na2SO4(aq) + SO2(g) + H2O(l) =>
3 H2SO4(aq) + Na2S2O3(aq) = Na2SO4(aq) + 4 SO2(g) + 3 H2O(l)
HI + Mn2O3 = MnI2 + H2O + I =>
6 HI + Mn2O3 = 2 MnI2 + 3 H2O + 2 I
(NH4)3PO4(aq) + Pb(NO3)2(aq) = Pb3(PO4)2(s) + NH4NO3(aq) =>
2(NH4)3PO4(aq) + 3 Pb(NO3)2(aq) = Pb3(PO4)2(s) + 6 NH4NO3(aq)
Cl2 + OH({-}) = Cl({-}) + ClO({-}) + H2O =>
Cl2 + 2 OH({-}) = Cl({-}) + ClO({-}) + H2O
Te + NO3 = TeO2 + NO =>
Te + NO3 = TeO2 + NO
Li + Fe(NO3)3 = Li(NO3) + Fe =>
3 Li + Fe(NO3)3 = 3 Li(NO3) + Fe
Fe(OH)3 + NaCl = FeCl3 + NaOH =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 NaOH
C6H4(OH)COOH + NaOH = C6H4(OH)COONa + H2O =>
C6H4(OH)COOH + NaOH = C6H4(OH)COONa + H2O
BaCl2(aq) + MnSO4(aq) = BaSO4(s) + MnCl2(aq) =>
BaCl2(aq) + MnSO4(aq) = BaSO4(s) + MnCl2(aq)
HI2 = H2 + I2 =>
2 HI2 = H2 + 2 I2
MgCO3 + HNO2 = Mg(NO2)2 + H2CO3 =>
MgCO3 + 2 HNO2 = Mg(NO2)2 + H2CO3
KO2 + CO2 = K2(CO3) + O2 =>
4 KO2 + 2 CO2 = 2 K2(CO3) + 3 O2
FeCl2 + H2O + NH3 = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 H2O + 2 NH3 = Fe(OH)2 + 2 NH4Cl
Pb(C2H3O2)2 + ZnCl2 = PbCl2 + Zn(C2H3O2)2 =>
Pb(C2H3O2)2 + ZnCl2 = PbCl2 + Zn(C2H3O2)2
SrO + N2O3 = Sr(NO2)2 =>
SrO + N2O3 = Sr(NO2)2
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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