| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(NO3)3*9H2O = 2 Fe2O3 + 6 N2 + 15 O2 + 36 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
H11COH + H2 = H13COH =>
H11COH + H2 = H13COH
H + NO3 + NaOH = NaN + H2O =>
7 H + NO3 + NaOH = NaN + 4 H2O
C4H10 + O2 = CO3 + H3O =>
3 C4H10 + 23 O2 = 12 CO3 + 10 H3O
C8H7O2COOH + NaOH = NaCOOH + C8H7O2OH =>
C8H7O2COOH + NaOH = NaCOOH + C8H7O2OH
Ca(ClO2)2 + H2O = CaOH + H(ClO2)2 =>
Ca(ClO2)2 + H2O = CaOH + H(ClO2)2
Hg2(NO3) + CuSO4 = Hg2SO4 + CuNO3 =>
Hg2(NO3) + CuSO4 = Hg2SO4 + CuNO3
I2 + H2O = H2I2O =>
I2 + H2O = H2I2O
C4H5Cl + O2 = CO2 + H2O + Cl =>
4 C4H5Cl + 21 O2 = 16 CO2 + 10 H2O + 4 Cl
Zn + SO4 + H{+} = SO2 + H2O + Zn2{+} =>
8 Zn + SO4 + 4 H{+} = SO2 + 2 H2O + 4 Zn2{+}
BaS + HNO3 = Ba(NO3) + HS =>
BaS + HNO3 = Ba(NO3) + HS
K4 = K3 =>
3 K4 = 4 K3
Li2O + H3PO4 = Li2PO4 + H3O =>
Li2O + H3PO4 = Li2PO4 + H3O
H2O + Ca(ClO2)2 = HClO2 + Ca(OH)2 =>
2 H2O + Ca(ClO2)2 = 2 HClO2 + Ca(OH)2
C20H30O10N + O2 = CO2 + H2O + HNO3 =>
4 C20H30O10N + 95 O2 = 80 CO2 + 58 H2O + 4 HNO3
FeCl3 + NaPO4 = FePO4 + Cl3Na =>
FeCl3 + NaPO4 = FePO4 + Cl3Na
HCH3O2 + Al(OH)3 = H2O + Al(C2H3O2)3 =>
6 HCH3O2 + Al(OH)3 = 9 H2O + Al(C2H3O2)3
HClO4 + Na2S = NaClO4 + H2S =>
2 HClO4 + Na2S = 2 NaClO4 + H2S
Co{2+} + I{-} = Co + I{2} =>
3 Co{2+} + 2 I{-} = 3 Co + 2 I{2}
H2SO4(aq) + Mg(OH)2(s) = MgSO4 + H2O =>
H2SO4(aq) + Mg(OH)2(s) = MgSO4 + 2 H2O
Pb2 + H2CO3 = PbCO3 + H2 =>
Pb2 + 2 H2CO3 = 2 PbCO3 + 2 H2
Cu(s) + NaOH(aq) + H2O(l) = Na2Cu(OH)4(aq) + H2(g) =>
Cu(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Cu(OH)4(aq) + H2(g)
ZnCl2(aq) + K2S(aq) = ZnS(aq) + KCl(aq) =>
ZnCl2(aq) + K2S(aq) = ZnS(aq) + 2 KCl(aq)
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
CH3OH(l) + O2 = CO2(g) + H2O(l) =>
2 CH3OH(l) + 3 O2 = 2 CO2(g) + 4 H2O(l)
Se + H2O = SeO2 + H2 =>
Se + 2 H2O = SeO2 + 2 H2
HCI + Na(OH) = NaCI + H2O =>
HCI + Na(OH) = NaCI + H2O
Ag2SO4(ac) + NaCl(ac) = Na2SO4(ac) + AgCl(s) =>
Ag2SO4(ac) + 2 NaCl(ac) = Na2SO4(ac) + 2 AgCl(s)
AgOH + OH = Ag(OH)2 =>
AgOH + OH = Ag(OH)2
Cd(CH3COO)2 + (NH4)3PO4 = Cd3(PO4)2 + CH3COONH4 =>
3 Cd(CH3COO)2 + 2(NH4)3PO4 = Cd3(PO4)2 + 6 CH3COONH4
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
MnO4{-}(aq) + NO(g) = MnO2(s) + NO3{-}(aq) =>
MnO4{-}(aq) + NO(g) = MnO2(s) + NO3{-}(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mn + HI = H02 + MnI03 =>
2 Mn + 6 HI = 3 H02 + 2 MnI03
Cl{-} + O2 = ClO2{-} =>
Cl{-} + O2 = ClO2{-}
H4C4O5 + NaHCO3 = CO2 + H2O + Na2C4H2O5 =>
H4C4O5 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C4H2O5
I2 + KMnO4 + H2SO4 = IO3 + Mn + H2O + K2SO4 =>
7 I2 + 12 KMnO4 + 6 H2SO4 = 14 IO3 + 12 Mn + 6 H2O + 6 K2SO4
Zn + KMnO4 + HSO4 = ZnMnO4 + MnSO4 + H2O + K2SO4 =>
13 Zn + 14 KMnO4 + 8 HSO4 = 13 ZnMnO4 + MnSO4 + 4 H2O + 7 K2SO4
V(OH)3 + KOH + KMnO4 = K12V18O42 + K2MnO4 + H2O =>
18 V(OH)3 + 30 KOH + 18 KMnO4 = K12V18O42 + 18 K2MnO4 + 42 H2O
C6H8O7 + NaOH = Na3C6H5O7(aq) + H2O(l) =>
C6H8O7 + 3 NaOH = Na3C6H5O7(aq) + 3 H2O(l)
ZnCl + Na(OH)2 = Zn(OH)2 + NaCl =>
ZnCl + Na(OH)2 = Zn(OH)2 + NaCl
KBrO3 + KI + H2SO4 = KBr + I2 + H2O + K2SO4 =>
KBrO3 + 6 KI + 3 H2SO4 = KBr + 3 I2 + 3 H2O + 3 K2SO4
Mg + HNO = Mg(NO3)2 + N2 + H2O =>
Mg + 12 HNO = Mg(NO3)2 + 5 N2 + 6 H2O
Na2CO3 + H(C2H3O2) = H2CO3 + Na(C2H3O2) =>
Na2CO3 + 2 H(C2H3O2) = H2CO3 + 2 Na(C2H3O2)
NH4OH + HNO3 = H2 + NH4NO3 =>
3 NH4OH + HNO3 = 4 H2 + 2 NH4NO3
C4H10 + F2 = HF + C4F10 =>
C4H10 + 10 F2 = 10 HF + C4F10
Ba2(OH)2 + HCl = Ba2Cl + O2H3 =>
Ba2(OH)2 + HCl = Ba2Cl + O2H3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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