| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 H2CO3 + 2 Fe3O4 = 6 FeCO3 + O2 + 6 H2O
Al2(SO4)3 + BaCl2 = Al(Cl3) + Ba(SO4) =>
Al2(SO4)3 + 3 BaCl2 = 2 Al(Cl3) + 3 Ba(SO4)
Cr2O7{2-} + C7H6O2 + H{+} = Cr{3+} + CO2 + H2O =>
5 Cr2O7{2-} + C7H6O2 + 40 H{+} = 10 Cr{3+} + 7 CO2 + 23 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CH3CH2NH2 + HCl = CH3CH2Cl + NH3 =>
CH3CH2NH2 + HCl = CH3CH2Cl + NH3
H2 + ClO = H2ClO =>
H2 + ClO = H2ClO
Zn + Cu2SO{4} = ZnSO{4} + Cu =>
Zn + Cu2SO{4} = ZnSO{4} + 2 Cu
NiO + NaBr = NiBr + NaO =>
NiO + NaBr = NiBr + NaO
CH3(CH2)4COOH + H2O = CH3(CH2)4CO2{-} + H3O{+} =>
CH3(CH2)4COOH + H2O = CH3(CH2)4CO2{-} + H3O{+}
Al + Fe2SO4 = Fe + AlSO4 =>
Al + Fe2SO4 = 2 Fe + AlSO4
CrBr2 + KCO3 = Cr(CO3)2 + KBr =>
CrBr2 + 2 KCO3 = Cr(CO3)2 + 2 KBr
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Li(OH)2 + H3PO4 = Li3(PO4)2 + H2O =>
3 Li(OH)2 + 2 H3PO4 = Li3(PO4)2 + 6 H2O
C10H20O2 + HCl = C6H12O2 + C4H9Cl =>
C10H20O2 + HCl = C6H12O2 + C4H9Cl
HCl + Ba(OH)3 = H2(OH)3 + BaCl2 =>
2 HCl + Ba(OH)3 = H2(OH)3 + BaCl2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
Cu(Cl)2 + Fe = Cu + Fe(Cl)2 =>
Cu(Cl)2 + Fe = Cu + Fe(Cl)2
C5H9NO + O2 = CO2 + H2O + NO =>
4 C5H9NO + 29 O2 = 20 CO2 + 18 H2O + 4 NO
H2BO3 + HCl = H3BO3 + Cl =>
H2BO3 + HCl = H3BO3 + Cl
Zn(NO3)2 + NH3(aq) = NO3 + Zn(NH3)4 =>
Zn(NO3)2 + 4 NH3(aq) = 2 NO3 + Zn(NH3)4
KMnO4 + SnBr2 + H2SO4 = MnSO4 + Sn(SO4)2 + Br2 + K2SO4 + H2O =>
4 KMnO4 + 5 SnBr2 + 16 H2SO4 = 4 MnSO4 + 5 Sn(SO4)2 + 5 Br2 + 2 K2SO4 + 16 H2O
H3PO4 + F2 = PF5 + H2O + O2 =>
4 H3PO4 + 10 F2 = 4 PF5 + 6 H2O + 5 O2
Al(OH)Cl2 + H2O = Al(OH)3 + *HCl =>
Al(OH)Cl2 + 2 H2O = Al(OH)3 + 2*HCl
K2SO4 + Pb = K + PbSO4 =>
K2SO4 + Pb = 2 K + PbSO4
ClH + HOCa = ClCa + H2O =>
ClH + HOCa = ClCa + H2O
CaO(s) + H2O(i) = Ca(OH)2(s) =>
CaO(s) + H2O(i) = Ca(OH)2(s)
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
As2S5 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3AsO4 + H2O =>
As2S5 + 8 KMnO4 + 7 H2SO4 = 4 K2SO4 + 8 MnSO4 + 2 H3AsO4 + 4 H2O
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
HNO3 + K = KNO3 + H =>
HNO3 + K = KNO3 + H
K2Cr2O7 + K2SO3 + HNO3 = Cr(NO3)3 + K2SO4 + KNO3 + H2O =>
K2Cr2O7 + 3 K2SO3 + 8 HNO3 = 2 Cr(NO3)3 + 3 K2SO4 + 2 KNO3 + 4 H2O
NH4Br + Ba(NO3)2 = NH4NO3 + BaBr2 =>
2 NH4Br + Ba(NO3)2 = 2 NH4NO3 + BaBr2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Ca + Co2 = CaCo3 =>
2 Ca + 3 Co2 = 2 CaCo3
Na + HOH* = NaOH + H2 = =>
2 Na + 2 HOH* = 2 NaOH + H2
K2(MnO4) + BiBr3 + H2SO4 = Br + Bi2(SO4)3 + K2(SO4) + Mn(SO4) + H2O =>
3 K2(MnO4) + 4 BiBr3 + 12 H2SO4 = 12 Br + 2 Bi2(SO4)3 + 3 K2(SO4) + 3 Mn(SO4) + 12 H2O
P + HNO3 = PH3PO4 + NO2 + H2O =>
2 P + 5 HNO3 = PH3PO4 + 5 NO2 + H2O
K4(Fe(CN)6) + H2SO4 + H2O = FeSO4 + K2SO4 + (NH4)2SO4 + CO =>
K4(Fe(CN)6) + 6 H2SO4 + 6 H2O = FeSO4 + 2 K2SO4 + 3(NH4)2SO4 + 6 CO
C2H5O + CH2O2 = C3H6O2 + H2O =>
8 C2H5O + 5 CH2O2 = 7 C3H6O2 + 4 H2O
Na2S + CrBr2 = NaBr + Cr2S2 =>
2 Na2S + 2 CrBr2 = 4 NaBr + Cr2S2
SnCl2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Sn2(SO4)3 + Cl2 + H2O =>
2 SnCl2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + Sn2(SO4)3 + 2 Cl2 + 7 H2O
NO2(g) + H20(l) + O2(g) = HNO3(aq) =>
20 NO2(g) + H20(l) + 10 O2(g) = 20 HNO3(aq)
Na(ClO) + CaO = Ca(ClO)2 + Na2O =>
2 Na(ClO) + CaO = Ca(ClO)2 + Na2O
Cr + H2O = Cr{2+} + O{7-} + H =>
7 Cr + 2 H2O = 7 Cr{2+} + 2 O{7-} + 4 H
Na3PO4 + Cl2 + KOH = Na3P + KClO4 + H2O =>
7 Na3PO4 + 4 Cl2 + 8 KOH = 7 Na3P + 8 KClO4 + 4 H2O
Al4C3 + CO2 = Al2O3 + CO =>
Al4C3 + 9 CO2 = 2 Al2O3 + 12 CO
C3H7CN + H2 = C3H8 + HCN =>
C3H7CN + H2 = C3H8 + HCN
NaOH + HClO3 = NaClO3 + H2O =>
NaOH + HClO3 = NaClO3 + H2O
Hg(NO3)2 + KCN = Hg(CN)2 + KNO3 =>
Hg(NO3)2 + 2 KCN = Hg(CN)2 + 2 KNO3
HMnO4 + K2SO4 = KMnO4 + H2SO4 =>
2 HMnO4 + K2SO4 = 2 KMnO4 + H2SO4
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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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