| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO4 + K2CO3 = H2CO3 + 2 KClO4
CH3CH2COO + H2O = CH3CH2COOH + OH =>
CH3CH2COO + H2O = CH3CH2COOH + OH
NH4OH + Cl2 = NH4Cl + NO2 + H2O =>
16 NH4OH + 7 Cl2 = 14 NH4Cl + 2 NO2 + 12 H2O
NaClO3 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
NaClO3 + 2 CrCl3 + 10 NaOH = 7 NaCl + 2 Na2CrO4 + 5 H2O
KMnO4 + H2SO3 = K2SO4 + MnSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4 + 2 H2SO4 + 3 H2O
Na3PO4 + KCl = Na3Cl2 + PO4K2 =>
Na3PO4 + 2 KCl = Na3Cl2 + PO4K2
Cr2O7{2-} + H2O = CrO4{2-} + H{+} =>
Cr2O7{2-} + H2O = 2 CrO4{2-} + 2 H{+}
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H3BO3 + Mg(OH)2 = Mg3(BO3)2 + H2O =>
2 H3BO3 + 3 Mg(OH)2 = Mg3(BO3)2 + 6 H2O
Cl2 + NiBr2 = ClBr2 + Ni =>
Cl2 + 2 NiBr2 = 2 ClBr2 + 2 Ni
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CrCl3 + HCl + Zn = ZnCl2 + H2CrCl2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
Cr2O7{2-} + CH3CHO + H{+} = Cr3{+} + CH3COOH + H2O =>
3 Cr2O7{2-} + 17 CH3CHO + 8 H{+} = 2 Cr3{+} + 17 CH3COOH + 4 H2O
MnO2 + Sn(OH)4 = Mn(OH)4 + SnO2 =>
MnO2 + Sn(OH)4 = Mn(OH)4 + SnO2
Zn + CrCl(III) = Cr + ZnCl(III) =>
Zn + CrCl(III) = Cr + ZnCl(III)
Ba(OH)2 + K2CO3 = BaCO3 + K(OH) =>
Ba(OH)2 + K2CO3 = BaCO3 + 2 K(OH)
Na2O + Mg(OH)2 = NaOH + MgO =>
Na2O + Mg(OH)2 = 2 NaOH + MgO
Cr2O3 + NaOH = Na2O3 + CrOH =>
Cr2O3 + 2 NaOH = Na2O3 + 2 CrOH
FeCO3 + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + MnSO4 + K2 + H2O =>
12 FeCO3 + 2 KMnO4 + 20 H2SO4 = 6 Fe2(SO4)3 + 12 CO2 + 2 MnSO4 + K2 + 20 H2O
HI + NH3 = NH4 + I2 =>
2 HI + 2 NH3 = 2 NH4 + I2
Hg(NO3)3 + H2O = Hg + O2 + HNO3 =>
4 Hg(NO3)3 + 6 H2O = 4 Hg + 3 O2 + 12 HNO3
CuCl2 + HCl = HCu + Cl2 =>
2 CuCl2 + 2 HCl = 2 HCu + 3 Cl2
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
HCl + CO2 = CO2(HCl)2 =>
2 HCl + CO2 = CO2(HCl)2
ReF6 + SO2 = ReF4 + SO2F2 =>
ReF6 + SO2 = ReF4 + SO2F2
Cr{3+} + O2{2-} + OH{-} = CrO4{2-} + H2O =>
2 Cr{3+} + 3 O2{2-} + 4 OH{-} = 2 CrO4{2-} + 2 H2O
NaOH + H2 = Na + HOH =>
2 NaOH + H2 = 2 Na + 2 HOH
CuO + H2S04 + Mg = Cu + MgSO + H =>
4 CuO + H2S04 + 4 Mg = 4 Cu + 4 MgSO + 2 H
Cu(N3)2 = Cu + N2 =>
Cu(N3)2 = Cu + 3 N2
Na + Cl2 + O2 = NaClO3 =>
2 Na + Cl2 + 3 O2 = 2 NaClO3
Na2CO3 + SnNO3 = NaNO3 + Sn2CO3 =>
Na2CO3 + 2 SnNO3 = 2 NaNO3 + Sn2CO3
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
I2 = I =>
I2 = 2 I
Sn + AuPO4 = Sn3(PO4)4 + Au =>
3 Sn + 4 AuPO4 = Sn3(PO4)4 + 4 Au
FeSO4 + CH3COONa = Fe(CH3COO)2 + Na2SO4 =>
FeSO4 + 2 CH3COONa = Fe(CH3COO)2 + Na2SO4
Ba(OH)2 + H2SiO3 = Ba2(SiO3)2 + H2O =>
2 Ba(OH)2 + 2 H2SiO3 = Ba2(SiO3)2 + 4 H2O
Ba(OH)2 + Cu = Cu(OH)2 + Ba =>
Ba(OH)2 + Cu = Cu(OH)2 + Ba
CH3COOBr + NH3 = NH2CH2COOH + HBr =>
CH3COOBr + NH3 = NH2CH2COOH + HBr
H2TiF6 + NaOH = NaF + Na2Ti3O7 + H2O =>
3 H2TiF6 + 20 NaOH = 18 NaF + Na2Ti3O7 + 13 H2O
NH4OH + CH3CH2OH = CH3CH2ONH4 + H2O =>
NH4OH + CH3CH2OH = CH3CH2ONH4 + H2O
SnO + KOH = Sn(OH)2 + K2O =>
SnO + 2 KOH = Sn(OH)2 + K2O
Fe2S3O12 + KSCN = K3FeS6C6N6 + K2SO4 =>
Fe2S3O12 + 12 KSCN = 2 K3FeS6C6N6 + 3 K2SO4
CuPO4 + Na2CO3 = CuCO3 + Na2PO4 =>
CuPO4 + Na2CO3 = CuCO3 + Na2PO4
N1 + NH19 = NH3 =>
16 N1 + 3 NH19 = 19 NH3
HNO3 + LiOH = LiNO3 + H2 + O =>
HNO3 + LiOH = LiNO3 + H2 + O
FeOH2 + P = Fe3P2 + H2O =>
3 FeOH2 + 2 P = Fe3P2 + 3 H2O
Li + Ca = Li4Ca =>
4 Li + Ca = Li4Ca
HNO2 + KMnO4 + H4SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
2 HNO2 + 2 KMnO4 + 3 H4SO4 = 2 HNO3 + K2SO4 + 2 MnSO4 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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