| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 6 HNO3 = 2 HClO2 + 6 NO2 + 2 H2O
CH3CH2OH + O2 = CH3COOH + HO2 =>
2 CH3CH2OH + 5 O2 = 2 CH3COOH + 4 HO2
AI(OH)3 + HNO3 = H2O + AI(NO3)3 =>
AI(OH)3 + 3 HNO3 = 3 H2O + AI(NO3)3
AgNO3 + HSO4 = AgSO4 + HNO3 =>
AgNO3 + HSO4 = AgSO4 + HNO3
CuSO4 + Cu + HCl = H3CuCl4 + H2SO4 =>
CuSO4 + Cu + 8 HCl = 2 H3CuCl4 + H2SO4
Ce(NO3) + K(IO3) = Ce(IO3)3 + K + NO3 =>
Ce(NO3) + 3 K(IO3) = Ce(IO3)3 + 3 K + NO3
Sn(NO3)4(aq) + H2S(aq) = SnS2(s) + HNO3(aq) =>
Sn(NO3)4(aq) + 2 H2S(aq) = SnS2(s) + 4 HNO3(aq)
C4H8O2 + O2 = CO2 + H2O(unbalanced) =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O(unbalanced)
TiCl4 + HF = TiF4 + HCl =>
TiCl4 + 4 HF = TiF4 + 4 HCl
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
KMnO4 + FeSO4 + H2SO = MnSO + Fe2(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 2 FeSO4 + 7 H2SO = 4 MnSO + Fe2(SO4)3 + 2 K2SO4 + 7 H2O
LiOH + NH4NO3 = LiNO3NH4OH =>
LiOH + NH4NO3 = LiNO3NH4OH
C8H8O3 + NaOH + HCl = C7H6O3 + CH3OH + NaCl =>
C8H8O3 + NaOH + HCl = C7H6O3 + CH3OH + NaCl
H2SO3 + KIO3 + HCl = H2SO4 + KCl + ICl + H2 =>
3 H2SO3 + KIO3 + 2 HCl = 3 H2SO4 + KCl + ICl + H2
N2 + O2(g) = NO(g) =>
N2 + O2(g) = 2 NO(g)
HCl(aq) + KHCO3(aq) = CO2(g) + H2O(l) + KCl(aq) =>
HCl(aq) + KHCO3(aq) = CO2(g) + H2O(l) + KCl(aq)
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
H{2}SO{4} + NaNO{2} = HNO{2} + Na{2}SO{4} =>
H{2}SO{4} + NaNO{2} = HNO{2} + Na{2}SO{4}
FeSO4 = FeS + O3 =>
3 FeSO4 = 3 FeS + 4 O3
SnSO4 + K2Cr2O7 + H2SO4 = Sn2(SO4)4 + Cr2(SO4)3 + KSO4 + H2O =>
2 SnSO4 + K2Cr2O7 + 7 H2SO4 = Sn2(SO4)4 + Cr2(SO4)3 + 2 KSO4 + 7 H2O
Zn + H(NO3) = Zn(NO3)2 + HN3 + H2O =>
8 Zn + 19 H(NO3) = 8 Zn(NO3)2 + HN3 + 9 H2O
Fe3(PO4)2 + Ag2O = FeO + Ag3(PO4) =>
Fe3(PO4)2 + 3 Ag2O = 3 FeO + 2 Ag3(PO4)
CrCl3 + CO2 = Cr2(CO2)3 + Cl2 =>
2 CrCl3 + 3 CO2 = Cr2(CO2)3 + 3 Cl2
Ba(OH)2 + FeCl3 = Fe(OH)2 + Ba(Cl)3 =>
Ba(OH)2 + FeCl3 = Fe(OH)2 + Ba(Cl)3
CH4 + NaOH + O2 = H2O + Na2CO3 =>
CH4 + 2 NaOH + 2 O2 = 3 H2O + Na2CO3
PbCOOH + CH3Cl2 = PbCl2 + CH3COOH =>
PbCOOH + CH3Cl2 = PbCl2 + CH3COOH
KBr + KMnO4 + H2SO4 = K2SO4 + MnS04 + Br2 + H2O =>
62 KBr + 2 KMnO4 + 40 H2SO4 = 32 K2SO4 + 2 MnS04 + 31 Br2 + 40 H2O
K4[Fe(Cn)6] + FeCl3 = KCl + KFe[Fe(Cn)6] =>
K4[Fe(Cn)6] + FeCl3 = 3 KCl + KFe[Fe(Cn)6]
CCl4 + O2 = COCl2 + Cl =>
2 CCl4 + O2 = 2 COCl2 + 4 Cl
Ca(OH)2 + Mg(PO4)2 = Mg(OH)2 + Ca(PO4)2 =>
Ca(OH)2 + Mg(PO4)2 = Mg(OH)2 + Ca(PO4)2
Cu2O + CH4 = Cu + H2O + CO2 =>
4 Cu2O + CH4 = 8 Cu + 2 H2O + CO2
FeSO4 + KClO3 + H2SO4 = KCl + H2O + Fe(SO4)3 =>
3 FeSO4 + 2 KClO3 + 6 H2SO4 = 2 KCl + 6 H2O + 3 Fe(SO4)3
NH3(g) + NO(g) = N2(g) + H2O(l) =>
4 NH3(g) + 6 NO(g) = 5 N2(g) + 6 H2O(l)
Fe + HCl + K3Fe(CN)6 = Fe[Fe(CN)6] + KCl + H2 =>
2 Fe + 6 HCl + 2 K3Fe(CN)6 = 2 Fe[Fe(CN)6] + 6 KCl + 3 H2
C6H12O + Cr2O7{2-} + H{+} = C6H10O + Cr{3+} + H2O =>
3 C6H12O + Cr2O7{2-} + 8 H{+} = 3 C6H10O + 2 Cr{3+} + 7 H2O
Na(OH) + Fe2(SO4)3 = Na(SO4)3 + Fe2(OH) =>
Na(OH) + Fe2(SO4)3 = Na(SO4)3 + Fe2(OH)
KMg(SO4)Cl = K2Mg2(SO4)3 + KMgCl3 =>
3 KMg(SO4)Cl = K2Mg2(SO4)3 + KMgCl3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
PbS + H2O2 = PbSO34 + H2O =>
PbS + 34 H2O2 = PbSO34 + 34 H2O
N2OH3 + O2 = N2 + H2O =>
4 N2OH3 + O2 = 4 N2 + 6 H2O
Li + H2O = LiO2 + H =>
Li + 2 H2O = LiO2 + 4 H
CH3COOH(aq) + NaHCO3(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
CH3COOH(aq) + NaHCO3(aq) = NaCH3COO(aq) + H2O(l) + CO2(g)
C12H22O11 + CuO = Cu + CO2 + H2O =>
C12H22O11 + 24 CuO = 24 Cu + 12 CO2 + 11 H2O
Cr2O7 + I{-} + H3O{+} = I2 + (Cr)3{+} + H2O =>
3 Cr2O7 + 40 I{-} + 42 H3O{+} = 20 I2 + 2(Cr)3{+} + 63 H2O
AlBr3 + KNO2 = KBr + Al(NO2)3 =>
AlBr3 + 3 KNO2 = 3 KBr + Al(NO2)3
C3Cl2N3NaO32H2O + H2SO4 = H2C3SO4N3NaO32H2O + Cl2 =>
C3Cl2N3NaO32H2O + H2SO4 = H2C3SO4N3NaO32H2O + Cl2
AgNO3 + Al = Al(NO3)2 + Ag2 =>
2 AgNO3 + Al = Al(NO3)2 + Ag2
CaO + C2H6O2 = C2H4O2Ca + H2O =>
CaO + C2H6O2 = C2H4O2Ca + H2O
NiCl2 + NH4OH = H2O + [Ni(NH3)6]Cl2 =>
NiCl2 + 6 NH4OH = 6 H2O + [Ni(NH3)6]Cl2
NH4NO3 + K2CO3 + H2O = KNO3 + NH3OH + H2CO3 =>
7 NH4NO3 + 3 K2CO3 + 5 H2O = 6 KNO3 + 8 NH3OH + 3 H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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