| Équations équilibrées la veille | Équations équilibrées le lendemain |
CN + 2 O2 = CO2 + NO2
C3H4 + NaH = C3 + NaH4 =>
3 C3H4 + 4 NaH = 3 C3 + 4 NaH4
MnSO4 + Fe = Fe2(SO4)3 + Mn =>
3 MnSO4 + 2 Fe = Fe2(SO4)3 + 3 Mn
NH4Cl + Ba(NO3)2 = BaCl2 + NH4NO3 =>
2 NH4Cl + Ba(NO3)2 = BaCl2 + 2 NH4NO3
Zn + Mg = ZnMg =>
Zn + Mg = ZnMg
Zn + H2Se = ZnSe + H2 =>
Zn + H2Se = ZnSe + H2
S2O3{2-} + H{+} = S + HSO4{-} + H2O =>
3 S2O3{2-} + 4 H{+} = 4 S + 2 HSO4{-} + H2O
Mg(HCO3)2 + NaOH = MgCO3 + Na2CO3 + H2O =>
Mg(HCO3)2 + 2 NaOH = MgCO3 + Na2CO3 + 2 H2O
C7H14 + Br2 = C7H13 + HBr =>
2 C7H14 + Br2 = 2 C7H13 + 2 HBr
CH3CN + O2 = CO2 + H2O + N2 =>
4 CH3CN + 11 O2 = 8 CO2 + 6 H2O + 2 N2
HBrO3 + LiOH = H2O + LiBrO3 =>
HBrO3 + LiOH = H2O + LiBrO3
Ca(OH)2 + H2 = CaH2 + H2O =>
Ca(OH)2 + 2 H2 = CaH2 + 2 H2O
Cu + AuNO3 = Cu(NO3)2 + Au =>
Cu + 2 AuNO3 = Cu(NO3)2 + 2 Au
Be(OH)2 + KOH = K2(Be(OH)4) =>
Be(OH)2 + 2 KOH = K2(Be(OH)4)
NH4OH + KOH = KOHNH4OH =>
NH4OH + KOH = KOHNH4OH
I2 + C6H12 = I2C6H12 =>
I2 + C6H12 = I2C6H12
NaOH(s) + H2SO4 = Na2SO4 + H2O =>
2 NaOH(s) + H2SO4 = Na2SO4 + 2 H2O
Fe(s) + HCl(aq) = FeCl(s) + H2(g) =>
2 Fe(s) + 2 HCl(aq) = 2 FeCl(s) + H2(g)
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
KI + HCl + NaNO2 = I2 + KCl + NaCl + H2O + NO =>
2 KI + 4 HCl + 2 NaNO2 = I2 + 2 KCl + 2 NaCl + 2 H2O + 2 NO
C4 + N2 = NC2 =>
C4 + N2 = 2 NC2
O2 + CH3 = H2 + CO =>
O2 + 2 CH3 = 3 H2 + 2 CO
CaS + KMnO4 + H2O = MnO2 + KOH + CaSO4 =>
3 CaS + 8 KMnO4 + 4 H2O = 8 MnO2 + 8 KOH + 3 CaSO4
PPh3 + CCl4 = PPh3Cl{+} + CCl3{-} =>
PPh3 + CCl4 = PPh3Cl{+} + CCl3{-}
KClO4 + S = SO3 + KCl =>
3 KClO4 + 4 S = 4 SO3 + 3 KCl
ZnS + KNO3 = N + K2SO4 + ZnO + SO2 =>
4 ZnS + 6 KNO3 = 6 N + 3 K2SO4 + 4 ZnO + SO2
S{5+} + O{2-} = S2O5 =>
2 S{5+} + 5 O{2-} = S2O5
NiSO4 + PH3 + H2O = Ni + H3PO4 + H2SO4 =>
4 NiSO4 + PH3 + 4 H2O = 4 Ni + H3PO4 + 4 H2SO4
NaSCN + H2SO4 = Na2SO4 + HSCN =>
2 NaSCN + H2SO4 = Na2SO4 + 2 HSCN
H2CO3 + KOH = KOCO3 + H3 =>
H2CO3 + KOH = KOCO3 + H3
Cu + H2SO4 + HNO3 = CuSO4 + NO + H2O =>
3 Cu + 3 H2SO4 + 2 HNO3 = 3 CuSO4 + 2 NO + 4 H2O
CaF2 + Ag3N = Ca3N2 + AgF =>
3 CaF2 + 2 Ag3N = Ca3N2 + 6 AgF
Pb3P4 = Pb + P =>
Pb3P4 = 3 Pb + 4 P
Ga2(CO3)3 + H2O = Ga(OH)3 + H2CO3 =>
Ga2(CO3)3 + 6 H2O = 2 Ga(OH)3 + 3 H2CO3
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
KOH + NiCl2 = KCl + Ni(OH)2 =>
2 KOH + NiCl2 = 2 KCl + Ni(OH)2
(NH4)2C2O4 = (CONH2)2 + H2O =>
(NH4)2C2O4 = (CONH2)2 + 2 H2O
C2H2 + CO2 = H2O + C2 =>
4 C2H2 + 2 CO2 = 4 H2O + 5 C2
H2C2O4 + K = K2C2O4 + H2 =>
H2C2O4 + 2 K = K2C2O4 + H2
ClO3{-} + I{-} + H2O = Cl{-} + I2 + OH{-} =>
ClO3{-} + 6 I{-} + 3 H2O = Cl{-} + 3 I2 + 6 OH{-}
CH3CH2NHCH2CH3 + O2 = CO2 + H2O + N2 =>
4 CH3CH2NHCH2CH3 + 27 O2 = 16 CO2 + 22 H2O + 2 N2
IF = F2 + I2 =>
2 IF = F2 + I2
Fe(aq) + OH(aq) = Fe(OH)2 =>
Fe(aq) + 2 OH(aq) = Fe(OH)2
Cu(NO3)2 = O2 + NO2 + Cu20 =>
20 Cu(NO3)2 = 20 O2 + 40 NO2 + Cu20
HClO + NO = HCl + HNO3 + Cl =>
2 HClO + NO = HCl + HNO3 + Cl
Zn(Cl)2 + Ag = AgCl + Zn =>
Zn(Cl)2 + 2 Ag = 2 AgCl + Zn
CH + Fe = Fe(CH) =>
CH + Fe = Fe(CH)
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
H3ClO + O2 = H3ClO3 =>
H3ClO + O2 = H3ClO3
I2 + Rn = IRn =>
I2 + 2 Rn = 2 IRn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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