| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + NO4 = FeNO4
Fe(NO3)3(aq) + NaCl(aq) = FeCl3(aq) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaCl(aq) = FeCl3(aq) + 3 NaNO3(aq)
K2CrO4 + KOH + H[SnCl3] + H2O = Cr(OH)3 + K2[Sn(OH)6] + KCl =>
2 K2CrO4 + 11 KOH + 3 H[SnCl3] + 5 H2O = 2 Cr(OH)3 + 3 K2[Sn(OH)6] + 9 KCl
LiC6 + MnCHOOH + NiCHOOH + FeCHOOH + HNO3 = Li100Mn172Ni16Fe4O40 + H2O + N2 + CO2 =>
500 LiC6 + 860 MnCHOOH + 80 NiCHOOH + 20 FeCHOOH + 2864 HNO3 = 5 Li100Mn172Ni16Fe4O40 + 2392 H2O + 1432 N2 + 3960 CO2
KCl2O3 + F + KOH = KCl2O4 + KF + H2O =>
KCl2O3 + 2 F + 2 KOH = KCl2O4 + 2 KF + H2O
HCl(g) + O2(g) = H2O(g) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(g) + 2 Cl2(g)
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
FeCO3 + NH4Cl = NH4CO3 + FeCl =>
FeCO3 + NH4Cl = NH4CO3 + FeCl
K2(HgBr2I2) + NH3 + KOH = HgO*Hg(NH2)I + KI + KBr + H2O =>
2 K2(HgBr2I2) + NH3 + 3 KOH = HgO*Hg(NH2)I + 3 KI + 4 KBr + 2 H2O
C6H5NH2 + C4H6O3 = C8H9ON + CH3COOH =>
C6H5NH2 + C4H6O3 = C8H9ON + CH3COOH
ICl3 + NaOH = NaCl + HCl + I2O3 =>
2 ICl3 + 3 NaOH = 3 NaCl + 3 HCl + I2O3
K2Cr2O7 + Na2SO3 + H2SO4 + H2O = Cr2S3O12 + K2SO4 + NaOH =>
K2Cr2O7 + 3 Na2SO3 + H2SO4 + 2 H2O = Cr2S3O12 + K2SO4 + 6 NaOH
NaNo3HCl = NaClHNo3 =>
NaNo3HCl = NaClHNo3
Mn02 + K2SO4 + KOH = KMnO4 + K2SO3 + H2O =>
Mn02 + 7 K2SO4 + 2 KOH = 2 KMnO4 + 7 K2SO3 + H2O
Cr2O7{-2} + H{+} + C3H7OH = Cr{+3} + C2H5COOH + H2O =>
2 Cr2O7{-2} + 16 H{+} + 3 C3H7OH = 4 Cr{+3} + 3 C2H5COOH + 11 H2O
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
MnO2 + KI = MnI2 + I2 + K2O =>
MnO2 + 4 KI = MnI2 + I2 + 2 K2O
CaCl({-}2) = Ca + Cl({-}2) =>
CaCl({-}2) = Ca + Cl({-}2)
HNO3AgNO2 = AgNO3HNO2 =>
HNO3AgNO2 = AgNO3HNO2
SiBaCl2 = SiCl2Ba =>
SiBaCl2 = SiCl2Ba
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
AlOH3KOH = KOH3AlOH =>
AlOH3KOH = KOH3AlOH
C4H8 + HBr = C4H6Br + H2 =>
2 C4H8 + 2 HBr = 2 C4H6Br + 3 H2
CaCl2 + HCl = HCa + Cl =>
CaCl2 + HCl = HCa + 3 Cl
H3PO4 + PH3 = H3PO3 =>
3 H3PO4 + PH3 = 4 H3PO3
O2 + [{-}] = O2[{-}] =>
O2 + [{-}] = O2[{-}]
Cr2O3 + Cr = CrO =>
Cr2O3 + Cr = 3 CrO
HPO4CaCl2 = Cl2CaHPO4 =>
HPO4CaCl2 = Cl2CaHPO4
C3H6O3 + K2CO3 = KC3H5O3 + H2O + CO2 =>
2 C3H6O3 + K2CO3 = 2 KC3H5O3 + H2O + CO2
CaS + HNO3 = NO + CaSO4 + H2O =>
3 CaS + 8 HNO3 = 8 NO + 3 CaSO4 + 4 H2O
CuF2 = Cu + F3 =>
3 CuF2 = 3 Cu + 2 F3
Al(OH)3 + Mg(OH)2 = Mg3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Mg(OH)2 = Mg3(AlO3)2 + 6 H2O
Mg(HO)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(HO)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
CH3OH + Ca(OH)2 = CaCO3 + H2 =>
CH3OH + Ca(OH)2 = CaCO3 + 3 H2
Pb(NO3)2 + KSCN = Pb(SCN)2 + KNO3 =>
Pb(NO3)2 + 2 KSCN = Pb(SCN)2 + 2 KNO3
Cr(NO3)3 + (NH4)2S2O8 + H2O = H2Cr2O7 + HNO3 + (NH4)2SO4 =>
6 Cr(NO3)3 + (NH4)2S2O8 + 15 H2O = 3 H2Cr2O7 + 16 HNO3 + 2(NH4)2SO4
CuOHNO3 + NaOH = Cu(OH)2 + NaNO3 =>
CuOHNO3 + NaOH = Cu(OH)2 + NaNO3
BCl3 + LiAlH4 = B2H6 + LiAlCl4 =>
4 BCl3 + 3 LiAlH4 = 2 B2H6 + 3 LiAlCl4
K2S2O8 + Cr(SO4) + KOH = K2CrO4 + K2SO4 + H2O =>
2 K2S2O8 + Cr(SO4) + 8 KOH = K2CrO4 + 5 K2SO4 + 4 H2O
HCOOH + P2O5 = CO + H3PO4 =>
3 HCOOH + P2O5 = 3 CO + 2 H3PO4
Fe + HNO3 = Fe(NO3)2 + N2O + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + N2O + 5 H2O
KI + MnO2 + H2SO4 = I2 + H2O + K2SO4 + MnSO4 =>
2 KI + MnO2 + 2 H2SO4 = I2 + 2 H2O + K2SO4 + MnSO4
HF + CaO = CaF2 + H2O =>
2 HF + CaO = CaF2 + H2O
OH{-} + Cu2O + H2O = Cu(OH)2 + e =>
2 OH{-} + Cu2O + H2O = 2 Cu(OH)2 + 2e
Ca(HS)2 + H2SO4 = CaSO4 + H2S =>
Ca(HS)2 + H2SO4 = CaSO4 + 2 H2S
K3[Fe(CN)6] + KSCN = Fe(SCN)3 + K(CN) =>
K3[Fe(CN)6] + 3 KSCN = Fe(SCN)3 + 6 K(CN)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Cu1 + P = Cu3P =>
3 Cu1 + P = Cu3P
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Al(OH)3 + HCl(aq) = AlCl3(aq) + H2O(aq) =>
Al(OH)3 + 3 HCl(aq) = AlCl3(aq) + 3 H2O(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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