| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Ag + 3 AuCl3 = 9 AgCl + Au3
NaMnO4 + CH3COOH = CH3COONa + HMnO4 =>
NaMnO4 + CH3COOH = CH3COONa + HMnO4
P3H + O2 = P2O5 + H2O =>
2 P3H + 8 O2 = 3 P2O5 + H2O
K2CO3(aq) + FeCl3(aq) = KCl(aq) + Fe2(CO3)3 =>
3 K2CO3(aq) + 2 FeCl3(aq) = 6 KCl(aq) + Fe2(CO3)3
Cu + NH3 + O2 + H2O = Cu(NH3)4(OH)2 =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2 Cu(NH3)4(OH)2
BaS + HCl + NaOH = BaCl2 + Na2S + H2O =>
BaS + 2 HCl + 2 NaOH = BaCl2 + Na2S + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca3P2 + K2Cr2O7 + HCl = CrCl + KCl + Ca3(PO4)2 + H2O =>
5 Ca3P2 + 8 K2Cr2O7 + 32 HCl = 16 CrCl + 16 KCl + 5 Ca3(PO4)2 + 16 H2O
C2H6NHHNO2 = C2H6NH2NO2 =>
C2H6NHHNO2 = C2H6NH2NO2
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
AgO2 + HClO4 = AgClO4 + H2 + O2 =>
2 AgO2 + 2 HClO4 = 2 AgClO4 + H2 + 2 O2
KMnO4 + Br2 + H2SO4 = HBrO4 + K2SO4 + MnSO4 + H2O =>
14 KMnO4 + 5 Br2 + 21 H2SO4 = 10 HBrO4 + 7 K2SO4 + 14 MnSO4 + 16 H2O
S2O8{2-} + Mn{2-} + H2O = SO4{2-} + MnO4{-} + H{+} =>
9 S2O8{2-} + 2 Mn{2-} + 8 H2O = 18 SO4{2-} + 2 MnO4{-} + 16 H{+}
CH3CH2CH2CH2OH + Na = CH3CH2CH2CH2ONa + H2 =>
2 CH3CH2CH2CH2OH + 2 Na = 2 CH3CH2CH2CH2ONa + H2
C2H4N4O2 = CO + NH3 + N2 =>
3 C2H4N4O2 = 6 CO + 4 NH3 + 4 N2
Cr(OH)3 + KOH + Br2 = KBr + K2CrO4 + H2O =>
2 Cr(OH)3 + 10 KOH + 3 Br2 = 6 KBr + 2 K2CrO4 + 8 H2O
I2 + K(ClO3) + H2SO4 = KCl + I2SO4 + H2O =>
3 I2 + K(ClO3) + 3 H2SO4 = KCl + 3 I2SO4 + 3 H2O
NaHO + CO2 = Na2CO3 + H2O =>
2 NaHO + CO2 = Na2CO3 + H2O
C8H10 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C8H6O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
C16H31 + O2 = CO2 + H2O =>
4 C16H31 + 95 O2 = 64 CO2 + 62 H2O
PbO + Sn = SnO + Pb =>
PbO + Sn = SnO + Pb
Cs2OH2O = CsOH = =>
Cs2OH2O = 2 CsOH
CHOH + NaHSO3 = H2SO4 + NaCH =>
CHOH + NaHSO3 = H2SO4 + NaCH
Li20(s) + HCl(aq) = LiCl(aq) + H20(i) =>
Li20(s) + 20 HCl(aq) = 20 LiCl(aq) + H20(i)
C6H12O6 + Cr2O7{-2} + H{+} = Cr{+3} + H2O + CO2 =>
C6H12O6 + 4 Cr2O7{-2} + 32 H{+} = 8 Cr{+3} + 22 H2O + 6 CO2
AlBr3 + Na2SO4 = Al2(SO4)3 + NaBr =>
2 AlBr3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaBr
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Na2C2O4 + HCl = NaC2O4H + NaCl =>
Na2C2O4 + HCl = NaC2O4H + NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca + O = Ca3O2 =>
3 Ca + 2 O = Ca3O2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
BCl3 + NH4Cl = Cl3B3N3H3 + HCl =>
3 BCl3 + 3 NH4Cl = Cl3B3N3H3 + 9 HCl
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Al0 + Cr2O3 = Al2O3 + Cr =>
2 Al0 + Cr2O3 = Al2O3 + 2 Cr
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
SiH4 + NH3 = Si3N4 + H2 =>
3 SiH4 + 4 NH3 = Si3N4 + 12 H2
BaCO3 + NiO + Sb2O5 = BaNi2Sb2O8 + CO2 =>
BaCO3 + 2 NiO + Sb2O5 = BaNi2Sb2O8 + CO2
Al0 + Cr2O3 = Al2O3 + Cr =>
2 Al0 + Cr2O3 = Al2O3 + 2 Cr
Fe(CO)5 + I2 = FeI2(CO)4 + CO =>
Fe(CO)5 + I2 = FeI2(CO)4 + CO
KFeO2 = FeO + K2O + O2 =>
4 KFeO2 = 4 FeO + 2 K2O + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CH2CH(OH)CH3 + CuO = CH3CH2C(O)CH3 + Cu + H2O =>
CH3CH2CH(OH)CH3 + CuO = CH3CH2C(O)CH3 + Cu + H2O
Al0 + Cr2O3 = Al2O3 + Cr =>
2 Al0 + Cr2O3 = Al2O3 + 2 Cr
H3C6H6O7 + NaHCO3 = CO2 + H2O + Na3C6H5O2 =>
28 H3C6H6O7 + 57 NaHCO3 = 111 CO2 + 107 H2O + 19 Na3C6H5O2
H2O2 + KI = HI + K2O + O2 =>
2 H2O2 + 4 KI = 4 HI + 2 K2O + O2
Au + HNO3 = AuNO3 + H =>
Au + HNO3 = AuNO3 + H
CuSO4 + Mg = Cu + MgSO4 =>
CuSO4 + Mg = Cu + MgSO4
Al0 + Cr2O3 = Al2O3 + Cr =>
2 Al0 + Cr2O3 = Al2O3 + 2 Cr
KBr + Na2HPO4 = NaBr + K2HPO4 =>
2 KBr + Na2HPO4 = 2 NaBr + K2HPO4
Al0 + Cr2O3 = Al2O3 + Cr =>
2 Al0 + Cr2O3 = Al2O3 + 2 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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