| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2 + H2SO4 = H2 + 2 CO2 + CaS
NH4Cl + HNO2 = NH4NO2 + HCl =>
NH4Cl + HNO2 = NH4NO2 + HCl
ZnCl2 + Ag = Zn + AgCl2 =>
ZnCl2 + Ag = Zn + AgCl2
CH3CHBrCH2CH3 + Br2 = CH3CBr2CH2CH3 + HBr =>
CH3CHBrCH2CH3 + Br2 = CH3CBr2CH2CH3 + HBr
CH2O + NO3{-}_ + H{+} = NH3 + CO2 + H2O =>
2 CH2O + NO3{-}_ + H{+} = NH3 + 2 CO2 + H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
FeS2 + H{+} + NO3{-} = Fe3{+} + SO4{2-} + NO2 + H2O =>
3 FeS2 + 26 H{+} + 37 NO3{-} = Fe3{+} + 6 SO4{2-} + 37 NO2 + 13 H2O
N2O4H2 = N2 + O2 + H2O =>
2 N2O4H2 = 2 N2 + 3 O2 + 2 H2O
Cr(OH)3 + HClO4 = Cr(ClO4)3 + (H2O) =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3(H2O)
CUO + H2SO3 = CUSO3 + H2O =>
CUO + H2SO3 = CUSO3 + H2O
MnO4{-} + H2SO3 + H3O{+} = Mn{2+} + HSO4{-} + H2O =>
2 MnO4{-} + 5 H2SO3 + H3O{+} = 2 Mn{2+} + 5 HSO4{-} + 4 H2O
CrNO3 + NaOH = Cr(OH)3 + NO3 + Na =>
CrNO3 + 3 NaOH = Cr(OH)3 + NO3 + 3 Na
Al + KOH + H2O = K2Al2O3 + H2 =>
2 Al + 2 KOH + H2O = K2Al2O3 + 2 H2
Cl2 + Al4C3 = AlCl3 + CCl4 =>
12 Cl2 + Al4C3 = 4 AlCl3 + 3 CCl4
Re + F2 = ReF2 =>
Re + F2 = ReF2
NH3 + Cl = HCl + N2 =>
2 NH3 + 6 Cl = 6 HCl + N2
NO + H2O = N(OH)2 =>
NO + H2O = N(OH)2
Zn(OH)2 + HBr = H2O + ZnBr2 =>
Zn(OH)2 + 2 HBr = 2 H2O + ZnBr2
H2SO4 + NaBr = HBr + Na2SO4 =>
H2SO4 + 2 NaBr = 2 HBr + Na2SO4
Ri + Bl22 = RiBl23 =>
22 Ri + 23 Bl22 = 22 RiBl23
CaS + (NH4)2HPO4 = Ca(NH4)2 + S(PO4) + H =>
CaS + (NH4)2HPO4 = Ca(NH4)2 + S(PO4) + H
H2SO4 + CaCl(OCl) = CaSO4 + Cl2 + H2O =>
H2SO4 + CaCl(OCl) = CaSO4 + Cl2 + H2O
C2H4O2 + C4H12O1 = C6H13O2 + H2O =>
12 C2H4O2 + 9 C4H12O1 = 10 C6H13O2 + 13 H2O
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al + C = Al2C =>
2 Al + C = Al2C
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
MgO + CoS = MgS + CoO =>
MgO + CoS = MgS + CoO
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Pb(CH3COO)2 + Na2S + CaCl2 = NaCl + Ca(CH3COO)2 + PbS =>
Pb(CH3COO)2 + Na2S + CaCl2 = 2 NaCl + Ca(CH3COO)2 + PbS
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
NH3(g) + I2(g) = NI3(g) + H2(g) =>
2 NH3(g) + 3 I2(g) = 2 NI3(g) + 3 H2(g)
CuSO4(aq) + H2O = CuO + H2SO4 =>
CuSO4(aq) + H2O = CuO + H2SO4
CO3Zn = ZnO + CO2 =>
CO3Zn = ZnO + CO2
CH4 = C3H8 + H2 =>
3 CH4 = C3H8 + 2 H2
NaClO + NaOH = NaCl + NaO2 + H2 =>
2 NaClO + 2 NaOH = 2 NaCl + 2 NaO2 + H2
CH3OH + C6H4(NH2)COOH = C8H9NO2 + H2O =>
CH3OH + C6H4(NH2)COOH = C8H9NO2 + H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
P2O5 + Sn(OH)4 = Sn3(PO4)4 + H2O =>
2 P2O5 + 3 Sn(OH)4 = Sn3(PO4)4 + 6 H2O
NO + H2O = N(OH)2 =>
NO + H2O = N(OH)2
Re + F2 = ReF2 =>
Re + F2 = ReF2
Fe(HSO4)2 + KOH = FeSO4 + K2SO4 + H2O =>
Fe(HSO4)2 + 2 KOH = FeSO4 + K2SO4 + 2 H2O
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KIO3 + HI + H2SO4 = I2 + K2SO4 + H2O =>
2 KIO3 + 10 HI + H2SO4 = 6 I2 + K2SO4 + 6 H2O
Hg2 + Br2 = HgBr2 =>
Hg2 + 2 Br2 = 2 HgBr2
HNO3 + Pb = NH4NO3 + Pb(NO3)4 + H2O =>
10 HNO3 + 2 Pb = NH4NO3 + 2 Pb(NO3)4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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