| Équations équilibrées la veille |
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 KNO3(aq)
C12(g) + NaBr(aq) = NaC1(aq) + Br2(l) =>
C12(g) + 12 NaBr(aq) = 12 NaC1(aq) + 6 Br2(l)
CH3COH + KMnO4 + KOH = CH3CH2COOK + K2MnO4 + H2O =>
3 CH3COH + 2 KMnO4 + 4 KOH = 2 CH3CH2COOK + 2 K2MnO4 + 3 H2O
PbO2 + Fe(NO3)2 + HNO3 = Pb(NO3)2 + Fe(NO3)3 + H2O =>
PbO2 + 2 Fe(NO3)2 + 4 HNO3 = Pb(NO3)2 + 2 Fe(NO3)3 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Na2 = Na1 =>
Na2 = 2 Na1
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Sb(s) + I2(g) = SbI3(s) =>
2 Sb(s) + 3 I2(g) = 2 SbI3(s)
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
CH3COOH + Na = CH3 + NaCOOH =>
CH3COOH + Na = CH3 + NaCOOH
Fe(ClO3)3 = FeCl3 + O2 =>
2 Fe(ClO3)3 = 2 FeCl3 + 9 O2
Ti(MnO4)4 + Fe2O3 = Ti2O4 + Fe(MnO4)3 =>
6 Ti(MnO4)4 + 4 Fe2O3 = 3 Ti2O4 + 8 Fe(MnO4)3
H2(g) + I2(g) = HI(g) =>
H2(g) + I2(g) = 2 HI(g)
Na3P + O2 = Na2O + P =>
4 Na3P + 3 O2 = 6 Na2O + 4 P
CH2OH(CHOH)4COH + Cu(OH)2 = CH2OH(CHOH)4COOH + Cu2O + H2O =>
CH2OH(CHOH)4COH + 2 Cu(OH)2 = CH2OH(CHOH)4COOH + Cu2O + 2 H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O =>
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O
I2 + HNO3 = H2O + HIO3 + NO2 =>
I2 + 10 HNO3 = 4 H2O + 2 HIO3 + 10 NO2
K2[HgI4] + AgNO3 = Ag2[HgI4] + KNO3 =>
K2[HgI4] + 2 AgNO3 = Ag2[HgI4] + 2 KNO3
CH3CoOH + Ca = (CH3CoO)2Ca + H2 =>
2 CH3CoOH + Ca = (CH3CoO)2Ca + H2
Cl2O7 + HCl = Cl2 + H2O =>
Cl2O7 + 14 HCl = 8 Cl2 + 7 H2O
NaOH + Mg2 = Mg(OH)2 + Na =>
4 NaOH + Mg2 = 2 Mg(OH)2 + 4 Na
SiO2 + KOH = K2Si2O5 + H2O =>
2 SiO2 + 2 KOH = K2Si2O5 + H2O
Cl2(g) + I2(g) = ICl(g) =>
Cl2(g) + I2(g) = 2 ICl(g)
FeCl2 + FeCl3 + Na2S = Fe3S4 + NaCl =>
FeCl2 + 2 FeCl3 + 4 Na2S = Fe3S4 + 8 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn(OH)2 + ZnCl2 = ZnClOH =>
Zn(OH)2 + ZnCl2 = 2 ZnClOH
NH3 + CoS = (Co(NH3)6)S =>
6 NH3 + CoS = (Co(NH3)6)S
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
Ag(s) + CH3COOH(ag) = Ag(CH3COO)(ag) + H2(g) =>
2 Ag(s) + 2 CH3COOH(ag) = 2 Ag(CH3COO)(ag) + H2(g)
Na(s) + O2(s) = Na2O =>
4 Na(s) + O2(s) = 2 Na2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
KI(aq) + HgNO3(aq) = KNO3(aq) + HgI(s) =>
KI(aq) + HgNO3(aq) = KNO3(aq) + HgI(s)
C3H7I + I2 = C3H6I2 + HI =>
C3H7I + I2 = C3H6I2 + HI
KI(aq) + Cl2(g) = KCl(aq) + I2(aq) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(aq)
CH2O3 + NaOH = Na2CO3 + H2O =>
CH2O3 + 2 NaOH = Na2CO3 + 2 H2O
C3H6O3 + NaHCO3 = NaH + H2O + CO2 =>
C3H6O3 + 6 NaHCO3 = 6 NaH + 3 H2O + 9 CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pb + ClO2 = Pb(ClO2)4 =>
Pb + 4 ClO2 = Pb(ClO2)4
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
K + CIH = CIK + H2 =>
2 K + 2 CIH = 2 CIK + H2
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Cl2 + CuI = Cu + ClI =>
Cl2 + 2 CuI = 2 Cu + 2 ClI
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3(aq)
Fe + H3PO4 = FePO4 + H3 =>
Fe + H3PO4 = FePO4 + H3
AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(aq)
PbCl2 + Li2S = PbS + LiCl =>
PbCl2 + Li2S = PbS + 2 LiCl
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| Équations équilibrées la veille |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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