| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO + 3 SO2{4-} = 4 NO{3-} + 3 SO2
K + BaSO4 = Ba + KSO4 =>
K + BaSO4 = Ba + KSO4
Na2B4O7 + Co(NO3)2 = CoB4O7 + NaNO3 =>
Na2B4O7 + Co(NO3)2 = CoB4O7 + 2 NaNO3
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
S + NaOH = Na2S + Na2SO4 + H2O =>
4 S + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
C6H4(NH2)COOH + NaOH = C6H4(NH2)COONa + H2O =>
C6H4(NH2)COOH + NaOH = C6H4(NH2)COONa + H2O
Ba(HCO3)2 = BaO + CO2 + H2O =>
Ba(HCO3)2 = BaO + 2 CO2 + H2O
K2CO3 + C2H5Cl = C2H5CHO + KCl + O2 =>
3 K2CO3 + 6 C2H5Cl = 5 C2H5CHO + 6 KCl + 2 O2
S + NaOH = SO3 + Na2S + H2O =>
4 S + 6 NaOH = SO3 + 3 Na2S + 3 H2O
AgNO3 + CO2Cl = AgCl + CO2NO3 =>
AgNO3 + CO2Cl = AgCl + CO2NO3
CO + Fe2O3 = FeO + CO2 =>
CO + Fe2O3 = 2 FeO + CO2
HCO3 + HNO3 = H2NO3 + CO3 =>
HCO3 + HNO3 = H2NO3 + CO3
SO3 + H2O = H{+} + SO4{-2} =>
SO3 + H2O = 2 H{+} + SO4{-2}
Zn8 + HCl = ZnCl2 + H2 =>
Zn8 + 16 HCl = 8 ZnCl2 + 8 H2
AgNO3 + Na2SO4 = AgSO4 + Na2NO3 =>
AgNO3 + Na2SO4 = AgSO4 + Na2NO3
KO2 + HNO3 = KNO3 + O2 + H2O =>
4 KO2 + 4 HNO3 = 4 KNO3 + 3 O2 + 2 H2O
AgNO3 + Na2SO4 = AgSO4 + Na2NO3 =>
AgNO3 + Na2SO4 = AgSO4 + Na2NO3
(CH3CH2CH2CH2O)3PO + O3 = H2C2O4 + H2O + H3PO4 =>
(CH3CH2CH2CH2O)3PO + 10 O3 = 6 H2C2O4 + 6 H2O + H3PO4
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Na2OHH2S = Na2SH3O =>
Na2OHH2S = Na2SH3O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H3PO3 + KOH = K5PO4 + H2O =>
H3PO3 + 5 KOH = K5PO4 + 4 H2O
Cu2O + HCl = CuCl + H2O =>
Cu2O + 2 HCl = 2 CuCl + H2O
AgNO3 + NO + S + H2O = Ag2S + HNO3 =>
6 AgNO3 + 2 NO + 3 S + 4 H2O = 3 Ag2S + 8 HNO3
Fe + CO2 = CO + FeO =>
Fe + CO2 = CO + FeO
Al2S3 + Li2(SO4) = Al2(SO4)3 + Li2S =>
Al2S3 + 3 Li2(SO4) = Al2(SO4)3 + 3 Li2S
AmO2 + Al = Am + AlO3 =>
3 AmO2 + 2 Al = 3 Am + 2 AlO3
Fe + NaCl + H2O = FeCl + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl + 2 NaOH + H2
NI3 = I3 + N =>
NI3 = I3 + N
Pb(CH3COO)2 + Ca(ClO)2 = Ca(CH3COO)2 + Cl2 + PbO2 =>
Pb(CH3COO)2 + Ca(ClO)2 = Ca(CH3COO)2 + Cl2 + PbO2
H{+} + H2O = H3O{+} =>
H{+} + H2O = H3O{+}
XBa(NO3)2 + NH2SO3H + H2O = XBa(NH2)2 + H2SO4 + HNO3 =>
XBa(NO3)2 + 2 NH2SO3H + 2 H2O = XBa(NH2)2 + 2 H2SO4 + 2 HNO3
CrO{-2} + ClO{-} = CrO4{-2} + Cl{-} =>
CrO{-2} + 3 ClO{-} = CrO4{-2} + 3 Cl{-}
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Na2CO3(H2O) + HCl = NaCl + H2O + CO2 =>
Na2CO3(H2O) + 2 HCl = 2 NaCl + 2 H2O + CO2
LiOH + Pb(NO2)2 = LiNO2 + Pb(OH)2 =>
2 LiOH + Pb(NO2)2 = 2 LiNO2 + Pb(OH)2
K4Fe(CN)6 + K2CrO4 + HCl = FeCl3 + CrCl3 + KCl + CO2 + NO + H2O =>
3 K4Fe(CN)6 + 43 K2CrO4 + 236 HCl = 3 FeCl3 + 43 CrCl3 + 98 KCl + 18 CO2 + 18 NO + 118 H2O
C6H8O7 + HCl = C6H8O6 + HClO =>
C6H8O7 + HCl = C6H8O6 + HClO
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
NaOH + CoCl = CoOH + Na + Cl =>
NaOH + CoCl = CoOH + Na + Cl
K2CO3(aq) + CdI2(aq) = KI(s) + CdCO3(aq) =>
K2CO3(aq) + CdI2(aq) = 2 KI(s) + CdCO3(aq)
PbO2 + NH4Cl + HCl = (NH4)2PbCl6 + H2O =>
PbO2 + 2 NH4Cl + 4 HCl = (NH4)2PbCl6 + 2 H2O
Cu(NO3)2 + Na2SO4 = CuSO4 + NaNO3 =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 NaNO3
H2SO4 + CaCl2 = CaSO4 + HCl =>
H2SO4 + CaCl2 = CaSO4 + 2 HCl
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
Na2H2P2O7 + NaHCO3 = Na4P2O7 + H2O + CO2 =>
Na2H2P2O7 + 2 NaHCO3 = Na4P2O7 + 2 H2O + 2 CO2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
HCl + Zn = HZn + Cl =>
HCl + Zn = HZn + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/30/24
Équations équilibrées sur08/29/23
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