| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mn{2+} + 2 MnO4{-} + 6 H2O = 5 MnO2 + 4 H3O{+}
CH2O2 = HCHO2 =>
CH2O2 = HCHO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + Ca = NaCa + OH =>
NaOH + Ca = NaCa + OH
NH4NO3 + C6H10O5 = CO2 + N2 + H2O =>
12 NH4NO3 + C6H10O5 = 6 CO2 + 12 N2 + 29 H2O
H2SO4 + NaI = I + H2S + Na2SO4 + H2O =>
5 H2SO4 + 8 NaI = 8 I + H2S + 4 Na2SO4 + 4 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
AlCl3(aq) + Na(OH)(aq) = NaCl(aq) + Al(OH)3(s) =>
AlCl3(aq) + 3 Na(OH)(aq) = 3 NaCl(aq) + Al(OH)3(s)
NaBr + Zn2SO4 = ZnBr + Na2SO4 =>
2 NaBr + Zn2SO4 = 2 ZnBr + Na2SO4
CuBr + AiCl = CuCl + AiBr =>
CuBr + AiCl = CuCl + AiBr
FeS2 + O2 = FeSO3 + SO2 =>
2 FeS2 + 5 O2 = 2 FeSO3 + 2 SO2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Na2O2 + HCl = NaCl + NaClO + H2O =>
Na2O2 + 2 HCl = NaCl + NaClO + H2O
O + C9H13NRCl = H2O + CO2 + HClO + N2O + R =>
51 O + 2 C9H13NRCl = 12 H2O + 18 CO2 + 2 HClO + N2O + 2 R
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
AgNO3(aq) + KCI(aq) = AgCI(s) + KNO3(aq)(g) =>
AgNO3(aq) + KCI(aq) = AgCI(s) + KNO3(aq)(g)
MgSO4(aq) + Fe(NO3)3(aq) = Mg(NO3)2(aq) + Fe2(SO4)3(s) =>
3 MgSO4(aq) + 2 Fe(NO3)3(aq) = 3 Mg(NO3)2(aq) + Fe2(SO4)3(s)
Fe(OH)3 + KI + HCl = FeI2 + I2 + KCl + H2O =>
2 Fe(OH)3 + 6 KI + 6 HCl = 2 FeI2 + I2 + 6 KCl + 6 H2O
Ag + NaOH = AgH + NaO =>
Ag + NaOH = AgH + NaO
Au2S3 + H2 = AuH + S3 =>
Au2S3 + H2 = 2 AuH + S3
PbO4 = Pb2 + O2 =>
2 PbO4 = Pb2 + 4 O2
CaSiO3 + O2 = CaSiO5 =>
CaSiO3 + O2 = CaSiO5
NaAg + CrO4(NO3)2 = Ag2CrO4 + NaNO3 =>
2 NaAg + CrO4(NO3)2 = Ag2CrO4 + 2 NaNO3
Cl2 + BaI2 = I2 + BaCl2 =>
Cl2 + BaI2 = I2 + BaCl2
Na2CO3 + Pb(NO3)2 = PbCO3(s) + NaNO3(aq) =>
Na2CO3 + Pb(NO3)2 = PbCO3(s) + 2 NaNO3(aq)
Na2SO3(aq) + S(g) = Na2S2O3 =>
Na2SO3(aq) + S(g) = Na2S2O3
C9H10NO2H + HCl = C9H10NO{+} + Cl{-} + H2O =>
C9H10NO2H + HCl = C9H10NO{+} + Cl{-} + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al5 + Ca2 = Ca5Al3 =>
6 Al5 + 25 Ca2 = 10 Ca5Al3
ClC6H4COOH + NaOH = H2O + Na{+} + ClC6H4COO{-} =>
ClC6H4COOH + NaOH = H2O + Na{+} + ClC6H4COO{-}
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
C9H15O + O2 = CO2 + H2O =>
4 C9H15O + 49 O2 = 36 CO2 + 30 H2O
MnO2 + Cl{-} + H{+} = Mn + Cl2 + H2O =>
MnO2 + 4 Cl{-} + 4 H{+} = Mn + 2 Cl2 + 2 H2O
Al(s) + Pb(CH3COO)2(aq) = Al(CH3COO)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(CH3COO)2(aq) = 2 Al(CH3COO)3(aq) + 3 Pb(s)
Nb2MoC2F2 = Mo2C + Nb2C + MoF3 + C =>
6 Nb2MoC2F2 = Mo2C + 6 Nb2C + 4 MoF3 + 5 C
(Cu(PC6H5)Cl)4 + NaSCN = (Cu(PC6H5)SCN) + NaCl =>
(Cu(PC6H5)Cl)4 + 4 NaSCN = 4(Cu(PC6H5)SCN) + 4 NaCl
Na2S + Cu(SO4) = Cu2S3 + (Na2)3 + (SO4)2 =>
3 Na2S + 2 Cu(SO4) = Cu2S3 + (Na2)3 + (SO4)2
Cu + SO2 = Cu2S + O2 =>
2 Cu + SO2 = Cu2S + O2
HgO + Cl2 = HgClO =>
2 HgO + Cl2 = 2 HgClO
AlN3O9 + SiOC2H6 = Al2O3 + SiO2 + N2 + CO2 + H2O =>
16 AlN3O9 + 15 SiOC2H6 = 8 Al2O3 + 15 SiO2 + 24 N2 + 30 CO2 + 45 H2O
Zn + CrSO4 = ZnSO4 + Cr =>
Zn + CrSO4 = ZnSO4 + Cr
Si2H3 + O2 = SiO2 + H2O67 =>
4 Si2H3 + 209 O2 = 8 SiO2 + 6 H2O67
Ba(NO2)(aq) + Na2CrO4(aq) = BaCrO4 + (NO2)Na2 =>
Ba(NO2)(aq) + Na2CrO4(aq) = BaCrO4 + (NO2)Na2
C20H42O20 + O2 = CO2 + H2O =>
2 C20H42O20 + 41 O2 = 40 CO2 + 42 H2O
Cu + C2H3O2 = Cu(C2H3O2) =>
Cu + C2H3O2 = Cu(C2H3O2)
AlO + KOH = K2AlO2 + H2O =>
AlO + 2 KOH = K2AlO2 + H2O
Fe(NO3)2(aq) + AgNO3(aq) = Fe(NO3)3(aq) + Ag(s) =>
Fe(NO3)2(aq) + AgNO3(aq) = Fe(NO3)3(aq) + Ag(s)
MnO4{-}1 + HSO3{-}1 + H{+} = Mn{+}2 + SO4{-}2 + H2O =>
MnO4{-}1 + 2 HSO3{-}1 + 2 H{+} = Mn{+}2 + 2 SO4{-}2 + 2 H2O
KCl + Fe2(S2O8)3 + KI = K2SO4 + I2 + FeCl3 =>
6 KCl + Fe2(S2O8)3 + 6 KI = 6 K2SO4 + 3 I2 + 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/25
Équations équilibrées sur04/14/24
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