| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
Li + Cl2 = Li2Cl =>
4 Li + Cl2 = 2 Li2Cl
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Na2B4O7*10H2O + HCl = H3BO3 + NaCl + H2O =>
Na2B4O7*10H2O + 2 HCl = 4 H3BO3 + 2 NaCl + 5 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O =>
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
Sn + HCl = SnCl + H2 =>
2 Sn + 2 HCl = 2 SnCl + H2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
KMnO4 + HCHHH + H2SO4 = HCOOOH + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 HCHHH + 12 H2SO4 = 5 HCOOOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l) =>
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l)
Mg + S = MgS =>
Mg + S = MgS
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
N2 + Ca = Ca3N2 =>
N2 + 3 Ca = Ca3N2
AGNo3 + KCi = AGCi + KNo3 =>
AGNo3 + KCi = AGCi + KNo3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HI + H2O = H3O + I =>
HI + H2O = H3O + I
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
CA + I2 = CAI2 =>
CA + I2 = CAI2
ZnCl2 + (NH4)2S = NH4Cl + ZnS =>
ZnCl2 + (NH4)2S = 2 NH4Cl + ZnS
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
KClO3 + P = P2O5 + KCl =>
5 KClO3 + 6 P = 3 P2O5 + 5 KCl
HNO3(aq) + Ba(OH)2(s) = H2O(l) + Ba(NO3)2(aq) =>
2 HNO3(aq) + Ba(OH)2(s) = 2 H2O(l) + Ba(NO3)2(aq)
N2 + Cl2 = NCl =>
N2 + Cl2 = 2 NCl
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
FeCl3(aq) + Mg(NO3)2(aq) = MgCl2(aq) + Fe(NO3)3(aq) =>
2 FeCl3(aq) + 3 Mg(NO3)2(aq) = 3 MgCl2(aq) + 2 Fe(NO3)3(aq)
NaH + H2O = H2 + NaOH =>
NaH + H2O = H2 + NaOH
H2SO4(aq) + NH4OH(s) = H2O(l) + (NH4)2SO4(aq) =>
H2SO4(aq) + 2 NH4OH(s) = 2 H2O(l) + (NH4)2SO4(aq)
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
NaH2PO4 = NaPO3 + H2O =>
NaH2PO4 = NaPO3 + H2O
C + O2 = CO2 =>
C + O2 = CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaBr + Cl2 = NaCl2 + Br2 =>
2 NaBr + 2 Cl2 = 2 NaCl2 + Br2
Br + KI = KBr + I =>
Br + KI = KBr + I
Ba(C2H3O2)2(aq) + Na2SO4(aq) = BaSO4(s) + NaC2H3O2(aq) =>
Ba(C2H3O2)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaC2H3O2(aq)
FeCl3 + K4[Fe(CN)6] = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4(Fe(CN)6)3 + 12 KCl
Pb(OH)2 + hydrochloricacid = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Mg + Al(So4)3 = MgSo4 + Al =>
3 Mg + Al(So4)3 = 3 MgSo4 + Al
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
C2H5OH + Cr2O7{-2} + H{+} = Cr3{+} + CH3COOH + H2O =>
17 C2H5OH + 6 Cr2O7{-2} + 16 H{+} = 4 Cr3{+} + 17 CH3COOH + 25 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/18
Équations équilibrées sur11/27/17
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