| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + H2 = 4 Na{-} + 2 H{2}
CrCl3 + KMnO4 + KOH = K2Cr2O7 + MnO2 + KCl + H2O =>
2 CrCl3 + 2 KMnO4 + 6 KOH = K2Cr2O7 + 2 MnO2 + 6 KCl + 3 H2O
*C = C =>
*C = C
C4OOH + CNH2 = C4NH2 + COOH =>
C4OOH + CNH2 = C4NH2 + COOH
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CH3COOH + MgO = (CH3COO)2Mg + H2O =>
2 CH3COOH + MgO = (CH3COO)2Mg + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca3P2 + S = CaS + P =>
Ca3P2 + 3 S = 3 CaS + 2 P
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
CuO + Al = Cu + AlO3 =>
3 CuO + Al = 3 Cu + AlO3
C5H28 + O2 = CO2 + H2O =>
C5H28 + 12 O2 = 5 CO2 + 14 H2O
COCl2 + C2H5OH = C3H4O2 + HCl =>
COCl2 + C2H5OH = C3H4O2 + 2 HCl
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3CHCH3CH2COOH + HF = HCH3CHCH3CH2COOH + F =>
CH3CHCH3CH2COOH + HF = HCH3CHCH3CH2COOH + F
P4 + O2 = P2O3 = =>
P4 + 3 O2 = 2 P2O3
NaCl + CaCl2 = Cl2 + Na2Ca =>
2 NaCl + CaCl2 = 2 Cl2 + Na2Ca
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
F2 + ZnCl2 = Cl2 + ZnF2 =>
F2 + ZnCl2 = Cl2 + ZnF2
K2MnO4 + HNO + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
K2MnO4 + HNO + 2 H2SO4 = HNO3 + K2SO4 + MnSO4 + 2 H2O
Al + Hg(CH3COO)3 = Al(CH3COO)3 + Hg =>
Al + Hg(CH3COO)3 = Al(CH3COO)3 + Hg
CN + MnO4 = CNO + MnO2 =>
2 CN + MnO4 = 2 CNO + MnO2
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Ba + H3AsO4 = H2 + Ba3As2O8 =>
3 Ba + 2 H3AsO4 = 3 H2 + Ba3As2O8
HCOOH + NaOH = H2ONaHCOO =>
HCOOH + NaOH = H2ONaHCOO
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Ag2S + KNC = KAg(NC)2 + K2S =>
Ag2S + 4 KNC = 2 KAg(NC)2 + K2S
LiBH4 + HCl + H2O = LiCl + H2 + H3BO3 =>
LiBH4 + HCl + 3 H2O = LiCl + 4 H2 + H3BO3
FeCl3 + NaSCN = Na3Fe(SCN)6 + NaCl =>
FeCl3 + 6 NaSCN = Na3Fe(SCN)6 + 3 NaCl
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
Ag + S = Ag2S =>
2 Ag + S = Ag2S
I2(s) + HCl(aq) = ICl2 + H2 =>
I2(s) + 4 HCl(aq) = 2 ICl2 + 2 H2
S + KOH = K2S2O3 + K2S + H2O =>
4 S + 6 KOH = K2S2O3 + 2 K2S + 3 H2O
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
C2H5OH + N2 + H2O = C2H5NH2 + HNO2 =>
C2H5OH + N2 + H2O = C2H5NH2 + HNO2
Sr(HS)2 + HNO3 = Sr(NO3)2 + NO + S + H2O =>
3 Sr(HS)2 + 10 HNO3 = 3 Sr(NO3)2 + 4 NO + 6 S + 8 H2O
Mn{2} + SO4{2-} = MnSO4 =>
Mn{2} + SO4{2-} = MnSO4
K2CO3 + Fe(NO3)3 = Fe2(CO3)3 + KNO3 =>
3 K2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 KNO3
Ca(H2PO4)2 + Ca(OH)2 = CaHPO4 + H2O =>
Ca(H2PO4)2 + Ca(OH)2 = 2 CaHPO4 + 2 H2O
CH5N + HCl = CH3Cl + NH3 =>
CH5N + HCl = CH3Cl + NH3
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Fe + Sn{4+} = Fe{3+} + Sn{2+} =>
2 Fe + 3 Sn{4+} = 2 Fe{3+} + 3 Sn{2+}
Al + H2O = Al(OH)4 + H2 =>
Al + 4 H2O = Al(OH)4 + 2 H2
H2SO4 + NaI = I2 + H2S + NaHSO4 + H2O =>
9 H2SO4 + 8 NaI = 4 I2 + H2S + 8 NaHSO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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