| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Sn + 10 HNO3 = NH4NO3 + 8 SnNO3 + 3 H2O
(CH3)2CO + NaHSO3 = CH + H2O + NaOH + SO =>
2(CH3)2CO + NaHSO3 = 6 CH + 3 H2O + NaOH + SO
NaI + HCl + NaNO2 = I2 + NO + H2O + NaCl =>
2 NaI + 4 HCl + 2 NaNO2 = I2 + 2 NO + 2 H2O + 4 NaCl
MgCl2 + NaOH = MgNaOH + Cl =>
MgCl2 + NaOH = MgNaOH + 2 Cl
Ni(OH)2 + HBr = HNi + Br(OH)2 =>
Ni(OH)2 + HBr = HNi + Br(OH)2
Na(OH) + Pb(NO3)2 = Na(NO3) + Pb(OH)2 =>
2 Na(OH) + Pb(NO3)2 = 2 Na(NO3) + Pb(OH)2
C2{-} + H{+} = C2 + H =>
C2{-} + H{+} = C2 + H
HIO + V(OH)3 = VIO2 + H2O =>
HIO + V(OH)3 = VIO2 + 2 H2O
MnOOH + O2 = MnO2 + H2O =>
4 MnOOH + O2 = 4 MnO2 + 2 H2O
AlPO4 + Ca(OH)2 = Al(OH)3 + Ca3(PO4)2 =>
2 AlPO4 + 3 Ca(OH)2 = 2 Al(OH)3 + Ca3(PO4)2
BaCO3 + HCl = BaCl2CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2CO2 + H2O
Zn(s) + CuBr2(aq) = ZnBr(aq) + Cu(s) =>
2 Zn(s) + CuBr2(aq) = 2 ZnBr(aq) + Cu(s)
NaBH4 + NH4Cl = B3H6N3 + NaCl + H2 =>
3 NaBH4 + 3 NH4Cl = B3H6N3 + 3 NaCl + 9 H2
Pb(C2H3O2)2 + MnCl2 = PbCl2 + Mn(C2H3O2)2 =>
Pb(C2H3O2)2 + MnCl2 = PbCl2 + Mn(C2H3O2)2
Ba(C2H3O)2 + Na2SO4 = BaSO4 + NaC2H3O =>
Ba(C2H3O)2 + Na2SO4 = BaSO4 + 2 NaC2H3O
N4 + H86 = NH5 =>
43 N4 + 10 H86 = 172 NH5
MnCl2(aq) + Na2O3Si(aq) = MnSiO3(s) + NaCl(aq) =>
MnCl2(aq) + Na2O3Si(aq) = MnSiO3(s) + 2 NaCl(aq)
Po + O2 = Po4O2 =>
4 Po + O2 = Po4O2
Mn(CH3COO)2 + NaOH = CH3COONa + Mn(OH)2 =>
Mn(CH3COO)2 + 2 NaOH = 2 CH3COONa + Mn(OH)2
SO4Cl2 + HI = H2S + H2O + HCl + I2 =>
SO4Cl2 + 12 HI = H2S + 4 H2O + 2 HCl + 6 I2
H2 + Cl2 = HCl4 =>
H2 + 4 Cl2 = 2 HCl4
H2C2O4 + MnO4{-} = H2O4{-} + MnC2O4 =>
H2C2O4 + MnO4{-} = H2O4{-} + MnC2O4
C7H14(l) + O2(g) = CO2(g) + H2O(l) =>
2 C7H14(l) + 21 O2(g) = 14 CO2(g) + 14 H2O(l)
KClO + KI = KCl + K2O + I2 =>
KClO + 2 KI = KCl + K2O + I2
K2CrO4{2-} + H2O + FeSO4 = Fe(OH)3 + Cr(OH)3 + K2SO4 + OH{-} =>
K2CrO4{2-} + 4 H2O + FeSO4 = Fe(OH)3 + Cr(OH)3 + K2SO4 + 2 OH{-}
C12H22O12 + H2O = C2H6O + CO2 =>
6 C12H22O12 + 3 H2O = 23 C2H6O + 26 CO2
MgH2 + H2O = MgOH + H2 =>
2 MgH2 + 2 H2O = 2 MgOH + 3 H2
C30H62 + O2 = H2O + C5H10O =>
2 C30H62 + 7 O2 = 2 H2O + 12 C5H10O
C13H28 + O2 = H2O + CO2 =>
C13H28 + 20 O2 = 14 H2O + 13 CO2
Mg(OH)2 + COCl2 = MgCl2 + H2O + CO2 =>
Mg(OH)2 + COCl2 = MgCl2 + H2O + CO2
CaCl2 + HCl = HCa + Cl =>
CaCl2 + HCl = HCa + 3 Cl
Re + HNO3 = HReO4 + NO + H2O =>
3 Re + 7 HNO3 = 3 HReO4 + 7 NO + 2 H2O
AgNO3(aq) + Fe(s) = FeNO3(aq) + Ag(s) =>
AgNO3(aq) + Fe(s) = FeNO3(aq) + Ag(s)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C3H7NO2 + O2 = CO2 + H2O + N2H4CO =>
2 C3H7NO2 + 6 O2 = 5 CO2 + 5 H2O + N2H4CO
C + TiO2 + SiO2 = TiSi2 + CO2 =>
3 C + TiO2 + 2 SiO2 = TiSi2 + 3 CO2
KIO3 + SO2 + H2O = KHSO4 + I2 + H2SO4 =>
2 KIO3 + 5 SO2 + 4 H2O = 2 KHSO4 + I2 + 3 H2SO4
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
Zn + HNO3 = Zn(NO3)3 + N2O + H2O =>
8 Zn + 30 HNO3 = 8 Zn(NO3)3 + 3 N2O + 15 H2O
K2O + CuCl2 = CuO + KCl =>
K2O + CuCl2 = CuO + 2 KCl
K2Cr2O7 + FeSO4*7H2O + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 6 FeSO4*7H2O + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 49 H2O + K2SO4
NaAc + H2SO4 = HAc + NaHSO4 =>
NaAc + H2SO4 = HAc + NaHSO4
Ammoniumsulfide + copper(ii)nitrate = ammoniumnitrate + copper(ii)sulfide =>
(NH4)2S + Cu(NO3)2 = 2 NH4NO3 + CuS
H2O + K2Cr2O7 = H2Cr2O7 + K2O =>
H2O + K2Cr2O7 = H2Cr2O7 + K2O
Zn + FeCl3 = Fe + ZnCl2 =>
3 Zn + 2 FeCl3 = 2 Fe + 3 ZnCl2
Cu2 + HNO3 = Cu(NO3)3 + NO2 + H2O =>
Cu2 + 12 HNO3 = 2 Cu(NO3)3 + 6 NO2 + 6 H2O
C2H5C2H5 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C2H5C2H5 + 62 KMnO4 + 93 H2SO4 = 20 C6H5COOH + 62 MnSO4 + 31 K2SO4 + 208 H2O
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
KH + H2O = KOH + H =>
KH + H2O = KOH + 2 H
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/23
Équations équilibrées sur12/31/22
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