| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaH2(s) + 2 H2O(l) = Ca(OH)2(ag) + 2 H2(g)
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
K2Cr2O7 + BaSO3 + H2SO4 = Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 BaSO3 + 4 H2SO4 = Cr2(SO4)3 + 3 BaSO4 + K2SO4 + 4 H2O
SrCl2 + K4Fe(CN)6 = Sr2Fe(CN)6 + KCl =>
2 SrCl2 + K4Fe(CN)6 = Sr2Fe(CN)6 + 4 KCl
Fe8 + Cl2 = FeCl3 =>
Fe8 + 12 Cl2 = 8 FeCl3
Ba(ClO2)2 + H2SO4 = HClO2 + BaSO4 =>
Ba(ClO2)2 + H2SO4 = 2 HClO2 + BaSO4
Be(OH)2 + CuO = Cu(OH)2 + BeO =>
Be(OH)2 + CuO = Cu(OH)2 + BeO
K2CO3 + CuF2 = CuCO3 + KF =>
K2CO3 + CuF2 = CuCO3 + 2 KF
U + Te = UTe3 =>
U + 3 Te = UTe3
P2O3 + Ca(OH)2 = CaHPO3 + H2O =>
P2O3 + 2 Ca(OH)2 = 2 CaHPO3 + H2O
C20H25N3O + O2 = CO2 + H2O + NO2 =>
4 C20H25N3O + 115 O2 = 80 CO2 + 50 H2O + 12 NO2
SnCl2 + Na2CO3 = Sn(CO3) + NaCl =>
SnCl2 + Na2CO3 = Sn(CO3) + 2 NaCl
NH3H2O = NH4 + OH =>
NH3H2O = NH4 + OH
HClO3 + Cr(OH)3 + KOH = KCl + K2CrO4 + H2O =>
HClO3 + 2 Cr(OH)3 + 5 KOH = KCl + 2 K2CrO4 + 6 H2O
CH3CH2CH2NH2 + H2O = H3O + CH3CH2CH2NH =>
CH3CH2CH2NH2 + H2O = H3O + CH3CH2CH2NH
Fe + Na2S = Fe2S3 + Na =>
2 Fe + 3 Na2S = Fe2S3 + 6 Na
C4H6O2 + NaHCO3 + NaCl + H2O = Na3C25H42O18Cl + CO2 =>
6 C4H6O2 + 2 NaHCO3 + NaCl + 2 H2O = Na3C25H42O18Cl + CO2
RbCl + H2SO4 = HCl + Rb2SO4 =>
2 RbCl + H2SO4 = 2 HCl + Rb2SO4
Sn + HClO3 = H2 + Sn(ClO3)2 =>
Sn + 2 HClO3 = H2 + Sn(ClO3)2
C4H7S + O2 = CO2 + H2O + SO2 =>
4 C4H7S + 27 O2 = 16 CO2 + 14 H2O + 4 SO2
Ca(SO4) + K2(CO3) = K2(SO4) + Ca(CO3) =>
Ca(SO4) + K2(CO3) = K2(SO4) + Ca(CO3)
C8H18 + H2 = C4H10 =>
C8H18 + H2 = 2 C4H10
Hg3(PO4)2 + HOH = Hg(OH)2 + H3PO4 =>
Hg3(PO4)2 + 6 HOH = 3 Hg(OH)2 + 2 H3PO4
HClO3 + Cr(OH)3 + KOH = KCl + K2CrO4 + H2O =>
HClO3 + 2 Cr(OH)3 + 5 KOH = KCl + 2 K2CrO4 + 6 H2O
Rb + Zn(NO3)2 = Zn + Rb(NO3) =>
2 Rb + Zn(NO3)2 = Zn + 2 Rb(NO3)
CH3OH + BF3 = HBF3 + CH3O =>
CH3OH + BF3 = HBF3 + CH3O
Ba(ClO2)2 + H2SO4 = HClO2 + BaSO4 =>
Ba(ClO2)2 + H2SO4 = 2 HClO2 + BaSO4
PbCO3 + H2SO4 = PbSO4 + H2CO3 =>
PbCO3 + H2SO4 = PbSO4 + H2CO3
SiOH + CO2 = SiO2 + H2O + SiC2 =>
4 SiOH + 2 CO2 = 3 SiO2 + 2 H2O + SiC2
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
HCl + NaSO = NaCl + SO2 + S + H2O =>
4 HCl + 4 NaSO = 4 NaCl + SO2 + 3 S + 2 H2O
Fe + SO3 = FeSO3 =>
Fe + SO3 = FeSO3
H(NO3) + H2S = NO + S + H2O =>
2 H(NO3) + 3 H2S = 2 NO + 3 S + 4 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cl + K(OH) = KCl + KClO + H2O =>
2 Cl + 2 K(OH) = KCl + KClO + H2O
NO + I2O5 = I2 + NO2 =>
5 NO + I2O5 = I2 + 5 NO2
Ca(NO3)2 + Li3O4P = LiNO3 + Ca3(PO4)2 =>
3 Ca(NO3)2 + 2 Li3O4P = 6 LiNO3 + Ca3(PO4)2
Co(s) + O2(s) = Co2O3(s) =>
4 Co(s) + 3 O2(s) = 2 Co2O3(s)
AI(OH)3 + NaOH = Na(AI(OH)4) =>
AI(OH)3 + NaOH = Na(AI(OH)4)
SnO2 + NaCl = SnCl4 + Na2O =>
SnO2 + 4 NaCl = SnCl4 + 2 Na2O
AgNO3(aq) + K2S(aq) = Ag2S(s) + KNO3(aq) =>
2 AgNO3(aq) + K2S(aq) = Ag2S(s) + 2 KNO3(aq)
NH4Cl(aq) + Cu(NO3)2(aq) = NH4NO3(aq) + CuCl2(aq) =>
2 NH4Cl(aq) + Cu(NO3)2(aq) = 2 NH4NO3(aq) + CuCl2(aq)
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + Na2(NO3)2 =>
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + Na2(NO3)2
C8H18 + HNO3 = CO2 + H2O + N2 =>
C8H18 + 10 HNO3 = 8 CO2 + 14 H2O + 5 N2
PF5 = P + F2 =>
2 PF5 = 2 P + 5 F2
NaClO + CH3COCH3 = CHCl3 + CH3COONa + NaOH =>
3 NaClO + CH3COCH3 = CHCl3 + CH3COONa + 2 NaOH
NaHCo3 + KCl = NaCl + KHCo3 =>
NaHCo3 + KCl = NaCl + KHCo3
Li2O + Cl2O5 = LiClO3 =>
Li2O + Cl2O5 = 2 LiClO3
K + H = KH =>
K + H = KH
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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