| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
Cu2S + O = CuO + SO2 =>
Cu2S + 4 O = 2 CuO + SO2
Sn + FeCl2 = SnCl4 + Fe =>
Sn + 2 FeCl2 = SnCl4 + 2 Fe
C15H31COOH + C3H5(OH)3 = C15H31COOC3H5 + H2O =>
29 C15H31COOH + 10 C3H5(OH)3 = 26 C15H31COOC3H5 + 36 H2O
C2H5CHO + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
2 C2H5CHO + 8[Ag(NH3)2]OH = 3 CH3COONH4 + 8 Ag + 13 NH3 + 4 H2O
S2O3 + H2O = SO2 + H =>
S2O3 + H2O = 2 SO2 + 2 H
P(s) + Cl2(g) = PCl5(s) =>
2 P(s) + 5 Cl2(g) = 2 PCl5(s)
CaCO3 + HCl = CaCl2 + H2CO3 = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
NaBr + I = IBr + Na =>
NaBr + I = IBr + Na
Cl2O = Cl2 + ClO2 =>
4 Cl2O = 3 Cl2 + 2 ClO2
MnO4{-} + HNO2 + H = Mn2{+} + NO3{-} + H2O =>
2 MnO4{-} + 3 HNO2 + 7 H = Mn2{+} + 3 NO3{-} + 5 H2O
K3PO4 + CuSO4 = K2SO4 + Cu3(PO4)2 =>
2 K3PO4 + 3 CuSO4 = 3 K2SO4 + Cu3(PO4)2
C3Br5H3 = C + Br2 + H2 =>
2 C3Br5H3 = 6 C + 5 Br2 + 3 H2
Sn + NaOH + H2O = Na2SnO3 + H2 =>
Sn + 2 NaOH + H2O = Na2SnO3 + 2 H2
CHCl + O2 = CO2 + HCl =>
CHCl + O2 = CO2 + HCl
CHO = C + HO =>
CHO = C + HO
(AuCl4){-} + Cu = Au + Cl{-} + Cu2{+} =>
(AuCl4){-} + 6 Cu = Au + 4 Cl{-} + 3 Cu2{+}
As + H2O = As3O4 + H2 =>
3 As + 4 H2O = As3O4 + 4 H2
SiO3{2-} + H2O = HSiO3({-}) + OH({-}) =>
SiO3{2-} + H2O = HSiO3({-}) + OH({-})
Ca2Si + HCl = SiH4 + CaCl2 =>
Ca2Si + 4 HCl = SiH4 + 2 CaCl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C9H22 + O3 = CO2 + H2O =>
3 C9H22 + 29 O3 = 27 CO2 + 33 H2O
Ag(s) + Au(NO3)3(aq) = Au(s) + AgNO3(aq) =>
3 Ag(s) + Au(NO3)3(aq) = Au(s) + 3 AgNO3(aq)
P(s) + Cl2(g) = PCl3(s) =>
2 P(s) + 3 Cl2(g) = 2 PCl3(s)
Cu(NO3)2H2S = CuS + HNO3 =>
Cu(NO3)2H2S = CuS + 2 HNO3
BaCl2 + H2O = Ba(OH)2 + HCl =>
BaCl2 + 2 H2O = Ba(OH)2 + 2 HCl
HVO3 + H2O2 = HVO4 + H2O =>
HVO3 + H2O2 = HVO4 + H2O
PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl
NO3 + CO = NO + CO2 =>
NO3 + 2 CO = NO + 2 CO2
MnO4{-} + HSO3{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
Cu(NO3)2 + Al2O3 = CuAlO2 + NO2 + O2 =>
4 Cu(NO3)2 + 2 Al2O3 = 4 CuAlO2 + 8 NO2 + 3 O2
Sn + H3O{+} + Cl{-} = SnCl2 + H2O + H2 =>
Sn + 2 H3O{+} + 2 Cl{-} = SnCl2 + 2 H2O + H2
C5H12 + Cl2 = CH2Cl2 + HCl =>
C5H12 + 6 Cl2 = 5 CH2Cl2 + 2 HCl
SO3 + O2 = SO4 =>
2 SO3 + O2 = 2 SO4
SO2 + NaO = Na2SO4 =>
SO2 + 2 NaO = Na2SO4
Cl + N2 = ClN =>
2 Cl + N2 = 2 ClN
CaO2 + HCl = CaCl2 + Cl2 + H2O =>
CaO2 + 4 HCl = CaCl2 + Cl2 + 2 H2O
NH3 + Na = Na3N + H =>
NH3 + 3 Na = Na3N + 3 H
C7H8 + O = C7H8O =>
C7H8 + O = C7H8O
MagnesiumPhosphate + BariumHydroxide = MagnesiumHydroxide + BariumPhosphate =>
MagnesiumPhosphate + BariumHydroxide = MagnesiumHydroxide + BariumPhosphate
Cu + KOH = Cu(OH)2 + K =>
Cu + 2 KOH = Cu(OH)2 + 2 K
Br + Na3PO4 = PO4 + NaBr =>
3 Br + Na3PO4 = PO4 + 3 NaBr
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2(OH)2 =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2(OH)2
Rb2CO3 = CO2 + Rb + O2 =>
2 Rb2CO3 = 2 CO2 + 4 Rb + O2
NaC1 = Na + C =>
NaC1 = Na + C
CUSO4 + H2CO3 = CUCO3 + H2SO4 =>
CUSO4 + H2CO3 = CUCO3 + H2SO4
Cu2S + O = CuO + SO2 =>
Cu2S + 4 O = 2 CuO + SO2
CuNO3 = CuO + NO2 =>
CuNO3 = CuO + NO2
C2H4O2Cl + Cl2 = C2H3O2Cl + HCl =>
2 C2H4O2Cl + Cl2 = 2 C2H3O2Cl + 2 HCl
Ca + (NH4)2C2O4 + CH3COOH = CaCO3 + CH3COONH3 + H2 =>
2 Ca + 2(NH4)2C2O4 + 3 CH3COOH = 2 CaCO3 + 4 CH3COONH3 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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