| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + [(NH4)2SO4] = Cr2O3 + Na2SO4 + N2 + 4 H2O
BeF2 + K2O = BeO + KF =>
BeF2 + K2O = BeO + 2 KF
Cl2 + Cr = Cl3Cr =>
3 Cl2 + 2 Cr = 2 Cl3Cr
H2O = H2O2 + H{+} + e =>
2 H2O = H2O2 + 2 H{+} + 2e
SbCl5 + KI = KCl + I2 + SbCl2 =>
2 SbCl5 + 6 KI = 6 KCl + 3 I2 + 2 SbCl2
K2[Fe(CN)6]3 + H2SO4 + H2O2 = K(SO4) + Fe2(SO4) + NO + CO3 + H2O =>
2 K2[Fe(CN)6]3 + 7 H2SO4 + 151 H2O2 = 4 K(SO4) + 3 Fe2(SO4) + 36 NO + 36 CO3 + 158 H2O
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
B + Fe2P = BP + FeB =>
3 B + Fe2P = BP + 2 FeB
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + 2 NH4NO3(aq)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
HNO3*NH3 = NH4NO3 =>
HNO3*NH3 = NH4NO3
CaS + O2 = CaO + O2S =>
2 CaS + 3 O2 = 2 CaO + 2 O2S
NaHHCO3 + CH3COOH = CO2 + H2O + NaCH3COO =>
8 NaHHCO3 + 7 CH3COOH = 6 CO2 + 10 H2O + 8 NaCH3COO
Na2SIF6 = F4SI + NaF =>
Na2SIF6 = F4SI + 2 NaF
KMnO4 + FeS + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
18 KMnO4 + 10 FeS + 32 H2SO4 = 18 MnSO4 + 9 K2SO4 + 5 Fe2(SO4)3 + 32 H2O
P2O5 + Be(OH)2 = Be3(PO4)2 + H2O =>
P2O5 + 3 Be(OH)2 = Be3(PO4)2 + 3 H2O
MgCO3 + LiOH = MgLi + CO3OH =>
MgCO3 + LiOH = MgLi + CO3OH
C2H5NO2 + B = C2H4BNO2 + H2 =>
2 C2H5NO2 + 2 B = 2 C2H4BNO2 + H2
KCl + Zn3(Po4)2 = ZnCl2 + K3Po4 =>
6 KCl + Zn3(Po4)2 = 3 ZnCl2 + 2 K3Po4
(NH4)3SbS3 + HCl = NH4Cl + Sb2S3 + H2S =>
2(NH4)3SbS3 + 6 HCl = 6 NH4Cl + Sb2S3 + 3 H2S
CH2H5OH + O2 = H2O + CO2 =>
2 CH2H5OH + 5 O2 = 8 H2O + 2 CO2
KMnO4 + H2SO4 + C2H5OH = K2SO4 + MnSO4 + C2H4O + H2O =>
2 KMnO4 + 3 H2SO4 + 5 C2H5OH = K2SO4 + 2 MnSO4 + 5 C2H4O + 8 H2O
NO3{-} + S + H{+} = NO2 + SO4{2-} + H2O =>
6 NO3{-} + S + 4 H{+} = 6 NO2 + SO4{2-} + 2 H2O
S8 + HNO3 = H2S + NO2 + O2 =>
S8 + 16 HNO3 = 8 H2S + 16 NO2 + 8 O2
MnO4{-} + H3O{+} + Cl{-} = Mn2{+} + Cl2 + H2O =>
4 MnO4{-} + 32 H3O{+} + 26 Cl{-} = 2 Mn2{+} + 13 Cl2 + 48 H2O
Fe2O2(s) + H2(g) = Fe(s) + H2O =>
Fe2O2(s) + 2 H2(g) = 2 Fe(s) + 2 H2O
Ti + HNO3 = Ti(NO3)4 + NH4NO3 + HO2 =>
7 Ti + 44 HNO3 = 7 Ti(NO3)4 + 8 NH4NO3 + 12 HO2
C6BrH13 + C2H3O2K = C8O2H16 + KBr =>
C6BrH13 + C2H3O2K = C8O2H16 + KBr
SIF4 + H2O + KCl = SI(OH)4 + K2SIF6 + HCl =>
3 SIF4 + 4 H2O + 4 KCl = SI(OH)4 + 2 K2SIF6 + 4 HCl
HN3 + H2 = (NH4)2 =>
2 HN3 + 11 H2 = 3(NH4)2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
HNO2 + Mg(OH)2 = Mg(NO3)2 + NO + H2O =>
6 HNO2 + Mg(OH)2 = Mg(NO3)2 + 4 NO + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaVO3 + HCl = (VO2)2Cl2 + NaOH =>
2 NaVO3 + 2 HCl = (VO2)2Cl2 + 2 NaOH
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AsCl3 + NaOH + H2O2 = Na3AsO4 + H2O + NaCl =>
AsCl3 + 6 NaOH + H2O2 = Na3AsO4 + 4 H2O + 3 NaCl
HC7H5 + O2 = H2O + CO2 =>
2 HC7H5 + 17 O2 = 6 H2O + 14 CO2
Ca(OH)2 + H3PO3 = Ca(HPO3) + H2O =>
Ca(OH)2 + H3PO3 = Ca(HPO3) + 2 H2O
Cu(NO3)2(aq) + KI(aq) = CuI2(aq) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KI(aq) = CuI2(aq) + 2 KNO3(aq)
NaVO3 + Zn + HCl = NaCl + ZnCl2 + VCl2 + H2O =>
2 NaVO3 + 3 Zn + 12 HCl = 2 NaCl + 3 ZnCl2 + 2 VCl2 + 6 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
H(CO3) + Ni(OH)2 = H2O + Ni(CO3)2 =>
2 H(CO3) + Ni(OH)2 = 2 H2O + Ni(CO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HC4 + O2 = H2O + CO =>
4 HC4 + 9 O2 = 2 H2O + 16 CO
CH3NH2 + HCOOH + CuCl2*2H2O = CH3NH2Cu(H2CO2)3 + H2O + Cl2 =>
CH3NH2 + 3 HCOOH + CuCl2*2H2O = CH3NH2Cu(H2CO2)3 + 2 H2O + Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ClO2 + HCl = Cl2 + H2O =>
2 ClO2 + 8 HCl = 5 Cl2 + 4 H2O
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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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