| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiF + Fe = Li + FeF
FeSO4 + AgNO3 = Ag + Fe(NO3)2 + Fe(SO4)3 =>
3 FeSO4 + 4 AgNO3 = 4 Ag + 2 Fe(NO3)2 + Fe(SO4)3
As2 + O3 = AsO =>
3 As2 + 2 O3 = 6 AsO
Hg2Cl2 + NH3 + H2O = Hg2O + NH4 + Cl =>
Hg2Cl2 + 2 NH3 + H2O = Hg2O + 2 NH4 + 2 Cl
FeSO4 + AgNO3 = Ag + Fe(NO3)2 + Fe(SO4)3 =>
3 FeSO4 + 4 AgNO3 = 4 Ag + 2 Fe(NO3)2 + Fe(SO4)3
NH3(aq) + O2(aq) = NO(g) + H2O(l) =>
4 NH3(aq) + 5 O2(aq) = 4 NO(g) + 6 H2O(l)
HNO3(l) + H2O(l) = NO3{-}(aq) + H3O{+}(aq) =>
HNO3(l) + H2O(l) = NO3{-}(aq) + H3O{+}(aq)
KHSO4{-} + H2O = KSO4{2-} + H3O{+} =>
KHSO4{-} + H2O = KSO4{2-} + H3O{+}
AgNO3 + FeSO4 = Fe2(SO4)3 + Fe(NO3)2 + Ag =>
2 AgNO3 + 3 FeSO4 = Fe2(SO4)3 + Fe(NO3)2 + 2 Ag
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
Cl2 + In = In{3+} + Cl{-} =>
3 Cl2 + 2 In = 2 In{3+} + 6 Cl{-}
C6H15O4N2 + H2O = CO2 + CH4 + NH3 =>
8 C6H15O4N2 + 14 H2O = 23 CO2 + 25 CH4 + 16 NH3
C12H22O4 + O2 = H2O + CO2 =>
2 C12H22O4 + 31 O2 = 22 H2O + 24 CO2
CaH2O = Ca + H2O =>
CaH2O = Ca + H2O
Co(NO3)2 + Zn = Zn(NO3) + Co =>
Co(NO3)2 + 2 Zn = 2 Zn(NO3) + Co
FeSO4 + AgNO3 = Ag + Fe(NO3)2 + Fe(SO4)3 =>
3 FeSO4 + 4 AgNO3 = 4 Ag + 2 Fe(NO3)2 + Fe(SO4)3
CH3COOH + HClO4 = H3O + CH3COO + Cl2O =>
19 CH3COOH + 2 HClO4 = 7 H3O + 19 CH3COO + Cl2O
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
FeSO4 + AgNO3 = Fe(NO3)2 + Ag2SO4 =>
FeSO4 + 2 AgNO3 = Fe(NO3)2 + Ag2SO4
FeSO4 + AgNO3 = Ag + Fe(NO3)3 + Fe2(SO4)3 =>
3 FeSO4 + 3 AgNO3 = 3 Ag + Fe(NO3)3 + Fe2(SO4)3
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
FeSO4 + AgNO3 = Ag + Fe(NO3)2 + Fe(SO4)3 =>
3 FeSO4 + 4 AgNO3 = 4 Ag + 2 Fe(NO3)2 + Fe(SO4)3
Zn + Fe = ZnFe =>
Zn + Fe = ZnFe
CF4 = C2 + F2 =>
2 CF4 = C2 + 4 F2
C + Na = Na4C =>
C + 4 Na = Na4C
NaI + NaMnO4 + H2SO4 = MnSO4 + Na2SO4 + H2O + I2 =>
10 NaI + 2 NaMnO4 + 8 H2SO4 = 2 MnSO4 + 6 Na2SO4 + 8 H2O + 5 I2
K2Cr2O7 + HClO4 + HJ = Cr(ClO4)3 + J2 + KClO4 + H2O =>
K2Cr2O7 + 8 HClO4 + 6 HJ = 2 Cr(ClO4)3 + 3 J2 + 2 KClO4 + 7 H2O
Na2Cr2O7(s) + SO2(g) + H2O(l) = Cr(OH)SO4(s) + Na2SO4(s) =>
Na2Cr2O7(s) + 3 SO2(g) + H2O(l) = 2 Cr(OH)SO4(s) + Na2SO4(s)
K + MgBr2 = KMg + Br2 =>
K + MgBr2 = KMg + Br2
FeSO4 + AgNO3 = Ag + Fe(NO3)2 + Fe(SO4)3 =>
3 FeSO4 + 4 AgNO3 = 4 Ag + 2 Fe(NO3)2 + Fe(SO4)3
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
(OH)2 = O2H2 =>
(OH)2 = O2H2
FeSO4 + AgNO3 = Ag + Fe(NO3)2 + Fe(SO4)3 =>
3 FeSO4 + 4 AgNO3 = 4 Ag + 2 Fe(NO3)2 + Fe(SO4)3
K4[Fe(CN)6] + Ce(NO3)4 + KOH = Ce(OH)3 + Fe(OH)3 + KNO3 + K2CO3 + H2O =>
K4[Fe(CN)6] + 61 Ce(NO3)4 + 258 KOH = 61 Ce(OH)3 + Fe(OH)3 + 250 KNO3 + 6 K2CO3 + 36 H2O
H2SO4 + NaOH = Na2SO4 + OH2(H2O) =>
H2SO4 + 2 NaOH = Na2SO4 + OH2(H2O)
Al + NiBr3 = AlBr3 + Ni =>
Al + NiBr3 = AlBr3 + Ni
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
K2Cr2O7 + H2SO4 + C3H8O = Cr2(SO4)3 + K2SO2 + CH3CH2COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 5 C3H8O = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3CH2COOH + 13 H2O
K3PO4 + Na2CO3 = Na2PO4 + K3CO3 =>
K3PO4 + Na2CO3 = Na2PO4 + K3CO3
PbCO3 + NH4Cl = PbCl2 + (NH4)2CO3 =>
PbCO3 + 2 NH4Cl = PbCl2 + (NH4)2CO3
H3PO4 + KOH = K3PO4(aq) + H2O =>
H3PO4 + 3 KOH = K3PO4(aq) + 3 H2O
CH2 + N2 = CH2N =>
2 CH2 + N2 = 2 CH2N
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
Al + NiBr3 = AlBr3 + Ni =>
Al + NiBr3 = AlBr3 + Ni
Ba(OH)2 + H2 = H2O + Ba =>
Ba(OH)2 + H2 = 2 H2O + Ba
Mg + NaNO3 + NaOH + H2O = Na[Mg(OH)4] + NH3 =>
8 Mg + 3 NaNO3 + 5 NaOH + 18 H2O = 8 Na[Mg(OH)4] + 3 NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + H3O{+} + NO3{-} = Cu2{+} + NO + H2O =>
6 Cu + 4 H3O{+} + NO3{-} = 3 Cu2{+} + NO + 6 H2O
KOH + InCl3 = KCl3 + InOH =>
KOH + InCl3 = KCl3 + InOH
NaOCl + NaBr = NaCl + NaBrO =>
NaOCl + NaBr = NaCl + NaBrO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/23
Équations équilibrées sur01/01/23
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