| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiSO4 + 2 NH3 = Ni(NH3)2 + SO4
Sn0 + O2 = SnO2 =>
Sn0 + O2 = SnO2
CrO3H3 + CaBr2 = CaO2H2 + CrBr3 =>
2 CrO3H3 + 3 CaBr2 = 3 CaO2H2 + 2 CrBr3
C9H8O + O2 = CO2 + H2O =>
2 C9H8O + 21 O2 = 18 CO2 + 8 H2O
SiO2CaCO3 = CaO + CO2 + SiO2 =>
SiO2CaCO3 = CaO + CO2 + SiO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(OH)3(s) + HClO4(aq) = Al(ClO4)3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HClO4(aq) = Al(ClO4)3(aq) + 3 H2O(l)
Rb2O + H2O = Rb2OH + OH =>
Rb2O + H2O = Rb2OH + OH
CsNO2 + H2O = HNO2 + CsOH =>
CsNO2 + H2O = HNO2 + CsOH
NaBr + Cu = CuBr2 + Na =>
2 NaBr + Cu = CuBr2 + 2 Na
Zn(OH)2 + NH3*H2O = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH3*H2O = [Zn(NH3)4](OH)2 + 4 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cu(H2O)6{2+} + OH{-} = Cu(OH)2(s) + H2O =>
Cu(H2O)6{2+} + 2 OH{-} = Cu(OH)2(s) + 6 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + Na2S = NaCl + S8 =>
8 Cl2 + 8 Na2S = 16 NaCl + S8
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
As2S3 + KClO4 + H2O = H1AsO4 + H2SO4 + KCl =>
As2S3 + 4 KClO4 + 4 H2O = 2 H1AsO4 + 3 H2SO4 + 4 KCl
HNO3 + H3(AsO3) = NO + H3(AsO4) + H2O =>
2 HNO3 + 3 H3(AsO3) = 2 NO + 3 H3(AsO4) + H2O
N2H4 + H5IO6 = N2 + I2 + H2O =>
7 N2H4 + 4 H5IO6 = 7 N2 + 2 I2 + 24 H2O
Pb(NO3)2 + Kl = Pb2 + KlNO3 =>
2 Pb(NO3)2 + 4 Kl = Pb2 + 4 KlNO3
NH3OHCl + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + HCl + N2 =>
10 NH3OHCl + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 18 H2O + 10 HCl + 5 N2
CuSO4 + I2 = CuI2 + I2SO4 =>
CuSO4 + 2 I2 = CuI2 + I2SO4
SrCO3 + BaSO4 = SrSO4 + BaCO3 =>
SrCO3 + BaSO4 = SrSO4 + BaCO3
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Mn(NO3)2*H2O + Fe(NO3)3*6H2O + NaOH = MnFe2O4 + H2O + Na(NO3) =>
Mn(NO3)2*H2O + 2 Fe(NO3)3*6H2O + 8 NaOH = MnFe2O4 + 17 H2O + 8 Na(NO3)
C6H10O4 + O2 = CO2 + H2O =>
2 C6H10O4 + 13 O2 = 12 CO2 + 10 H2O
K2[Zn(OH)4] + KCl + HNO3 = Zn(NO3)2 + HCl + KOH =>
K2[Zn(OH)4] + 2 KCl + 2 HNO3 = Zn(NO3)2 + 2 HCl + 4 KOH
Cu2S + HNO3 = Cu(NO3)2CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2CuSO4 + 10 NO2 + 6 H2O
N2 = N =>
N2 = 2 N
HONH2 + H2O = OH + NH3 =>
HONH2 + H2O = 2 OH + NH3
Hl + Ca(OH)2 = CaOHl + H2O =>
Hl + Ca(OH)2 = CaOHl + H2O
CaH2 + KOH = Ca(OH)2 + KH =>
CaH2 + 2 KOH = Ca(OH)2 + 2 KH
HBr(aq) + NaOH(aq) = NaBr + H2O =>
HBr(aq) + NaOH(aq) = NaBr + H2O
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
NaBr + H2O = NaOH + HBr =>
NaBr + H2O = NaOH + HBr
Al(OH)3 + (H)(C2H3O2) = Al(C2H3O2) + H(OH)3 =>
Al(OH)3 + (H)(C2H3O2) = Al(C2H3O2) + H(OH)3
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
C + O2 = CO2 =>
C + O2 = CO2
KC1O3 = KC1O4 + KC1 =>
4 KC1O3 = 3 KC1O4 + KC1
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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