| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaH + CO2 = C + 2 NaOH
KMnO4 + Ca = Ca(MnO4)2 + K =>
2 KMnO4 + Ca = Ca(MnO4)2 + 2 K
HIO3 + N2H4 = HI + N2 + H2O =>
2 HIO3 + 3 N2H4 = 2 HI + 3 N2 + 6 H2O
Na2S + Fe(NO3)2 = NaNO3 + FeS =>
Na2S + Fe(NO3)2 = 2 NaNO3 + FeS
H2S + HNO3 = SO2 + NO + H2O =>
H2S + 2 HNO3 = SO2 + 2 NO + 2 H2O
NaCl + MnO2 + H2SO4 = Cl2 + H2O + MnCl2 + Na2SO4 =>
4 NaCl + MnO2 + 2 H2SO4 = Cl2 + 2 H2O + MnCl2 + 2 Na2SO4
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
(NH4)2CO3 + NaOH = NH3 + NH4 + H2O + NaCO3 =>
(NH4)2CO3 + NaOH = NH3 + NH4 + H2O + NaCO3
KMnO4 + Ca = Ca(MnO4)2 + K =>
2 KMnO4 + Ca = Ca(MnO4)2 + 2 K
(CH3)NNH2 + N2O4 = H2O + CO2 + N2 =>
8(CH3)NNH2 + 9 N2O4 = 20 H2O + 8 CO2 + 17 N2
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
H2SO4 + NaOH = Na2 + SO4 + H2O =>
H2SO4 + 2 NaOH = Na2 + SO4 + 2 H2O
Co(NO3)2*6H2O + NaHCO3 + H2O2 = Na3[Co(CO3)3]*3H2O + H2O + HNO3 =>
2 Co(NO3)2*6H2O + 6 NaHCO3 + H2O2 = 2 Na3[Co(CO3)3]*3H2O + 8 H2O + 4 HNO3
ZnCl2 + (NH4)2SO3 = ZnSO3 + (NH4)Cl =>
ZnCl2 + (NH4)2SO3 = ZnSO3 + 2(NH4)Cl
H2SO4 + NH3OH = (NH3)2SO4 + H2O =>
H2SO4 + 2 NH3OH = (NH3)2SO4 + 2 H2O
Ag + Na = AgNa =>
Ag + Na = AgNa
SO3{2-} + HIO3 = SO4{2-} + I2 + H2O =>
5 SO3{2-} + 2 HIO3 = 5 SO4{2-} + I2 + H2O
Pt + (O)2 = PtO2 =>
Pt + (O)2 = PtO2
NH4 + Cr2O7 = N2 + CrO + H2O =>
10 NH4 + 4 Cr2O7 = 5 N2 + 8 CrO + 20 H2O
SO3 + H2O = H2SO4*05SO3 =>
6 SO3 + H2O = H2SO4*05SO3
Pb(NO3)4 + K = KNO3 + Pb =>
Pb(NO3)4 + 4 K = 4 KNO3 + Pb
CoNO3 + NaSO4 = CoSO4 + NaNO3 =>
CoNO3 + NaSO4 = CoSO4 + NaNO3
Tl + Br2 = TlBr3 =>
2 Tl + 3 Br2 = 2 TlBr3
HNO3 + Mg = MgNO3 + H2O + NH3 =>
9 HNO3 + 8 Mg = 8 MgNO3 + 3 H2O + NH3
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
Os + HNO3 = OsO4 + NO2 + H2O =>
Os + 8 HNO3 = OsO4 + 8 NO2 + 4 H2O
Ca + HOH = Ca(OH)2 + H =>
Ca + 2 HOH = Ca(OH)2 + 2 H
Na + H(OH) = NaOH + H2 =>
2 Na + 2 H(OH) = 2 NaOH + H2
Fe2C + O2 = Fe2O3 + CO2 =>
2 Fe2C + 5 O2 = 2 Fe2O3 + 2 CO2
H3N + LiOH = H2O + NLi3 =>
H3N + 3 LiOH = 3 H2O + NLi3
HCOOH + HCOONa = NaHCOOH + HCOO =>
HCOOH + HCOONa = NaHCOOH + HCOO
NiC2O4*2H2O(s) = NiCO3(s) + H2O(g) + CO(g) =>
NiC2O4*2H2O(s) = NiCO3(s) + 2 H2O(g) + CO(g)
CH3COCH3 + NaOCl = NaCl + NaCH3COO + CHCl3 + H2O =>
7 CH3COCH3 + 17 NaOCl = 8 NaCl + 9 NaCH3COO + 3 CHCl3 + 6 H2O
AlH3 = Al + H2 =>
2 AlH3 = 2 Al + 3 H2
Mg(s) + ZnCl2 = MgCl + Zn =>
2 Mg(s) + ZnCl2 = 2 MgCl + Zn
CH3CH3 + O2 = CO2 + water =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Cr(OH)3 + KCl + H2O = K3[Cr(OH)6] + HCl =>
Cr(OH)3 + 3 KCl + 3 H2O = K3[Cr(OH)6] + 3 HCl
C5H15N3 + O2 = CO2 + H2O + N3 =>
4 C5H15N3 + 35 O2 = 20 CO2 + 30 H2O + 4 N3
SO2 + Br2 + H2O = H{+} + SO4{2-} + Br{-} =>
SO2 + Br2 + 2 H2O = 4 H{+} + SO4{2-} + 2 Br{-}
SiO2 + C + CI2 = SiCI4 + CO =>
SiO2 + C + 2 CI2 = SiCI4 + 2 CO
K2S + Na2Cr2O7 + H2O + NaOH = K2SO4 + Na3[Cr(OH)6] =>
3 K2S + 4 Na2Cr2O7 + 16 H2O + 16 NaOH = 3 K2SO4 + 8 Na3[Cr(OH)6]
chromium + HBr = CrBr3 + hydrogen =>
2 Cr + 6 HBr = 2 CrBr3 + 3 H2
Tl + Cl2 = TlCl =>
2 Tl + Cl2 = 2 TlCl
C2H6O + NaOH = NaC2H5O + H2O =>
C2H6O + NaOH = NaC2H5O + H2O
Fe + AgC2H3O2 = Ag + Fe(C2H3O2)3 =>
Fe + 3 AgC2H3O2 = 3 Ag + Fe(C2H3O2)3
BaO2 + KMnO4 + H2SO4 = Ba(OH)2 + K2SO4 + O2 + MnSO4 =>
3 BaO2 + 2 KMnO4 + 3 H2SO4 = 3 Ba(OH)2 + K2SO4 + 4 O2 + 2 MnSO4
Sodiumcarbonate + Bariumchloride = Sodiumchloride + Bariumcarbonate =>
Na2CO3 + BaCl2 = 2 NaCl + BaCO3
KBr + H2O = K(OH) + HBr =>
KBr + H2O = K(OH) + HBr
CH3(CH2)4CH3 + H2O = CH3(CH2)4CH3H2O =>
CH3(CH2)4CH3 + H2O = CH3(CH2)4CH3H2O
NaSO3 + SO4 = Na2SO4 + SO3 =>
2 NaSO3 + SO4 = Na2SO4 + 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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