| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnCl2 + O2 = 2 ZnO + 4 Cl
CaOH + Cl2 = Ca(OCl)2 + CaCl2 + H2O =>
4 CaOH + 4 Cl2 = Ca(OCl)2 + 3 CaCl2 + 2 H2O
K3PO + MgBr2 = K3Br2 + MgPO =>
K3PO + MgBr2 = K3Br2 + MgPO
C3H7NO2 = C + H7 + NO2 =>
C3H7NO2 = 3 C + H7 + NO2
NH3 + FeCl3 = Fe2(NH3)3 + Cl2 =>
3 NH3 + 2 FeCl3 = Fe2(NH3)3 + 3 Cl2
Ca(OCl)2 + CaCl2 = CaOCl2 =>
Ca(OCl)2 + CaCl2 = 2 CaOCl2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
ZnSO4 + KMnO4 = ZnMnO4KSO4 =>
ZnSO4 + KMnO4 = ZnMnO4KSO4
C12H22O11(l) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(l) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
MgSO4 = MgO + SO2 + O2 =>
2 MgSO4 = 2 MgO + 2 SO2 + O2
CaO + NH4Cl = CaCl + NH3 + H2O2 =>
2 CaO + 2 NH4Cl = 2 CaCl + 2 NH3 + H2O2
NaCl + BaCl2 = NaBa + Cl2 =>
2 NaCl + 2 BaCl2 = 2 NaBa + 3 Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mn(NO3)2 + KI = KNO3 + MnI2 =>
Mn(NO3)2 + 2 KI = 2 KNO3 + MnI2
OH{-} + Cr{3+} + I2 = Cr2O7{2-} + I{-} + H2O =>
14 OH{-} + 2 Cr{3+} + 3 I2 = Cr2O7{2-} + 6 I{-} + 7 H2O
Se + HPO3 = H2SeO4 + PO2 + H2O =>
Se + 6 HPO3 = H2SeO4 + 6 PO2 + 2 H2O
Zn + HCl = ZnCl(subscript)2 + H(subscript) =>
Zn + 2 HCl = ZnCl(subscript)2 + 2 H(subscript)
Cr2(SO4) + H2O2 + NaOH = Na2CrO4 + NaSO4 + H2O =>
2 Cr2(SO4) + 11 H2O2 + 10 NaOH = 4 Na2CrO4 + 2 NaSO4 + 16 H2O
FeO + AgNO3 = Ag + Fe2O3 + Fe(NO3)2 =>
3 FeO + 2 AgNO3 = 2 Ag + Fe2O3 + Fe(NO3)2
Br2 + OH = BrO + H2O =>
Br2 + 4 OH = 2 BrO + 2 H2O
H3PO4 + Au(OH)3 = Au3(PO4)3 + H2O =>
3 H3PO4 + 3 Au(OH)3 = Au3(PO4)3 + 9 H2O
P2O3(s) + KOH(aq) = H2O(aq) + K2HPO3(l) =>
P2O3(s) + 4 KOH(aq) = H2O(aq) + 2 K2HPO3(l)
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
H2SO4 + ICl5 = HSO3Cl + I2O5 + HCl =>
5 H2SO4 + 2 ICl5 = 5 HSO3Cl + I2O5 + 5 HCl
MgCO3 + C6H8O8 = Mg + CO2 + H2O =>
8 MgCO3 + C6H8O8 = 8 Mg + 14 CO2 + 4 H2O
C3H3NaO2 + H2O = C3H5NaO3 =>
C3H3NaO2 + H2O = C3H5NaO3
Fe3[Fe(CN)6]2 + NaOH = Fe(OH)3 + Na3Fe2[Fe(CN)6]2 =>
Fe3[Fe(CN)6]2 + 3 NaOH = Fe(OH)3 + Na3Fe2[Fe(CN)6]2
Hg2(NO3)2 + KSCN = Hg2(SCN)2 + KNO3 =>
Hg2(NO3)2 + 2 KSCN = Hg2(SCN)2 + 2 KNO3
C2O4{2-} + MnO4{-} + H{+} = Mn{2+} + H2O + CO2 =>
5 C2O4{2-} + 2 MnO4{-} + 16 H{+} = 2 Mn{2+} + 8 H2O + 10 CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cr2O7{2-} + C2H4O + H{+} = C2H4O2 + Cr{3+} + H2O =>
Cr2O7{2-} + 3 C2H4O + 8 H{+} = 3 C2H4O2 + 2 Cr{3+} + 4 H2O
KMnO4 + K2SO3 + HCl = KCl + MnCl2 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 6 HCl = 2 KCl + 2 MnCl2 + 5 K2SO4 + 3 H2O
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
(COOH)2 + KOH = K2C2O4 + H2O =>
(COOH)2 + 2 KOH = K2C2O4 + 2 H2O
NaHSO4 + Fe(OH)2 = FeSO4 + Na2SO4 + H2O =>
2 NaHSO4 + Fe(OH)2 = FeSO4 + Na2SO4 + 2 H2O
C6H5CH3 + Br2 = C6H2CH2Br + HBr =>
2 C6H5CH3 + 5 Br2 = 2 C6H2CH2Br + 8 HBr
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
(C2H5)2NH + HCl = (C2H5)2NH2 + Cl =>
(C2H5)2NH + HCl = (C2H5)2NH2 + Cl
Mg2(SiO4) + HNO3 = Mg(NO3)2 + SiO2 + O2 + H2 =>
Mg2(SiO4) + 4 HNO3 = 2 Mg(NO3)2 + SiO2 + O2 + 2 H2
La2(SO4)3 + H2C2O4 = La2(C2O4)3 + H2SO4 =>
La2(SO4)3 + 3 H2C2O4 = La2(C2O4)3 + 3 H2SO4
MnO2 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO2 + 2 FeSO4 + 2 H2SO4 = MnSO4 + Fe2(SO4)3 + 2 H2O
C6H5CH2Br + NaOH = C6H5CH2OH + NaBr =>
C6H5CH2Br + NaOH = C6H5CH2OH + NaBr
CH3COOH + PCl5 = CH3COCl + H3PO4 + HCl =>
4 CH3COOH + PCl5 = 4 CH3COCl + H3PO4 + HCl
SO2 + Fe = FeO + FeS =>
SO2 + 3 Fe = 2 FeO + FeS
Na3PO4 = Na3 + PO4 =>
Na3PO4 = Na3 + PO4
Hg2NO3 = Hg2O2 + N3O2 + O2 =>
6 Hg2NO3 = 6 Hg2O2 + 2 N3O2 + O2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
LiCIO3 = Li + CIO3 =>
LiCIO3 = Li + CIO3
C8H6NO7SNa + HNO3 + Ca(ClO4)4 = CO2 + NaNO3 + Ca(NO3)2 + H2O + HCl + CaSO4 =>
17 C8H6NO7SNa + 2 HNO3 + 18 Ca(ClO4)4 = 136 CO2 + 17 NaNO3 + Ca(NO3)2 + 16 H2O + 72 HCl + 17 CaSO4
KOH(aq) + SO2 = K2SO3(aq) + H2O =>
2 KOH(aq) + SO2 = K2SO3(aq) + H2O
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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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