| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br2 + 2 CaI = 2 CaBr2 + I2
NiOOH + HNO3 = Ni(NO3)2 + O2 + H2O =>
4 NiOOH + 8 HNO3 = 4 Ni(NO3)2 + O2 + 6 H2O
Cu(NO3)2 + NH3 = (NH3)4Cu(NO3)2 =>
Cu(NO3)2 + 4 NH3 = (NH3)4Cu(NO3)2
NiCl2 = Ni + Cl2 =>
NiCl2 = Ni + Cl2
FeCl2 + NO2 + HCl = NO + FeCl3 + H2O =>
2 FeCl2 + NO2 + 2 HCl = NO + 2 FeCl3 + H2O
CoOH + H2SO4 = CoSO4 + H2OH =>
CoOH + H2SO4 = CoSO4 + H2OH
C6H6O2 + O2 = CO + H2O =>
2 C6H6O2 + 7 O2 = 12 CO + 6 H2O
Se + HNO3 + H2O = H2SeO3 + NO =>
3 Se + 4 HNO3 + H2O = 3 H2SeO3 + 4 NO
S2Cl2 + F2 = SF6 + Cl2 =>
S2Cl2 + 6 F2 = 2 SF6 + Cl2
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH3(g) + H2O(l) =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH3(g) + 3 H2O(l)
LiHCO3 + HCl = LiCl + H2O + CO2 =>
LiHCO3 + HCl = LiCl + H2O + CO2
C3H8 + Cl = C3H4Cl4 + HCl =>
C3H8 + 8 Cl = C3H4Cl4 + 4 HCl
CoOH + H2SO4 = CoSO4 + H2OH =>
CoOH + H2SO4 = CoSO4 + H2OH
SbF5 = F2 + SbF3 =>
SbF5 = F2 + SbF3
VO3 + H = V + H2O =>
VO3 + 6 H = V + 3 H2O
NaHSO4 + Sn(OH)2 = Sn(HSO4)2 + NaOH =>
2 NaHSO4 + Sn(OH)2 = Sn(HSO4)2 + 2 NaOH
NNH2 + HSO4 = S + HNO3 + H2O =>
7 NNH2 + 12 HSO4 = 12 S + 14 HNO3 + 6 H2O
C + NaOH = CO2 + NaH =>
C + 2 NaOH = CO2 + 2 NaH
CoOH + H2SO4 = CoSO4 + H2OH =>
CoOH + H2SO4 = CoSO4 + H2OH
Ca + HCl = CaCl + H =>
Ca + HCl = CaCl + H
HF(aq) + Mg(OH)2(aq) = MgF2(aq) + H2O(l) =>
2 HF(aq) + Mg(OH)2(aq) = MgF2(aq) + 2 H2O(l)
Cu2SO4 + Mg3(PO4)2 = Cu3PO4 + MgSO4 =>
3 Cu2SO4 + Mg3(PO4)2 = 2 Cu3PO4 + 3 MgSO4
Na2S + HNO2 = H2S + NaNO2 =>
Na2S + 2 HNO2 = H2S + 2 NaNO2
NO2 + H2O + O = nitricacid =>
2 NO2 + H2O + O = 2 HNO3
HCOOK + HNO3 = HCOOH + KNO3 =>
HCOOK + HNO3 = HCOOH + KNO3
Mn2O3 + PbO2 + OsO2 = Pb2MnOsO6 + O2 =>
2 Mn2O3 + 8 PbO2 + 4 OsO2 = 4 Pb2MnOsO6 + 3 O2
NaNO3 = NaNO2 + O =>
NaNO3 = NaNO2 + O
C4H10(s) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(s) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
KBr(aq) + Na2S2O3(aq) = KS2O3 + Na2Br =>
KBr(aq) + Na2S2O3(aq) = KS2O3 + Na2Br
CuSO4 + HOH = CuOH + HSO4 =>
CuSO4 + HOH = CuOH + HSO4
CuO + Cl2 = CuCl2 + O2 =>
2 CuO + 2 Cl2 = 2 CuCl2 + O2
HClO4 + P2 + O5 = HPO4 + Cl2O7 =>
10 HClO4 + 5 P2 + 7 O5 = 10 HPO4 + 5 Cl2O7
SiO3 + H2O = Si + OH =>
SiO3 + 3 H2O = Si + 6 OH
V + O = VO2 =>
V + 2 O = VO2
C3H6 + O2 = CO2H2O =>
2 C3H6 + 9 O2 = 6 CO2H2O
CoOH + H2SO4 = CoSO4 + H2OH =>
CoOH + H2SO4 = CoSO4 + H2OH
Fe3O4 + H2S = FeS + S + H2O =>
Fe3O4 + 4 H2S = 3 FeS + S + 4 H2O
CH3OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 CH3OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 6 H2O
CoOH + H2SO4 = CoSO4 + H2OH =>
CoOH + H2SO4 = CoSO4 + H2OH
HgS + Al = Hg + Al2S3 =>
3 HgS + 2 Al = 3 Hg + Al2S3
NH3(aq) + CH4(g) + O2 = NH2CH2COOH + H2O =>
2 NH3(aq) + 4 CH4(g) + 5 O2 = 2 NH2CH2COOH + 6 H2O
S2O3{2-} + OH{-} + MnO4 = MnO2 + SO3{2-} + H2O =>
S2O3{2-} + 2 OH{-} + MnO4 = MnO2 + 2 SO3{2-} + H2O
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
KMnO4 + K2SO3 + NaOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 NaOH = 2 K2MnO4 + Na2SO4 + H2O
Cu + ZnO = Cu2O + Zn =>
2 Cu + ZnO = Cu2O + Zn
KMnO4 + H2C2O4 = H2O + CO2 + Mn + K =>
KMnO4 + 4 H2C2O4 = 4 H2O + 8 CO2 + Mn + K
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C6H13NO2 + HCl = C6H14NO2 + Cl =>
C6H13NO2 + HCl = C6H14NO2 + Cl
Se + O2 = Se2O2 =>
2 Se + O2 = Se2O2
CUSO4 + Fe = FeSO4 + CU =>
CUSO4 + Fe = FeSO4 + CU
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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