| Équations équilibrées la veille | Équations équilibrées le lendemain |
SeO2 = SeO + O
H2O + CO2 + AlBr3 = Al2(CO3)3 + HBr =>
3 H2O + 3 CO2 + 2 AlBr3 = Al2(CO3)3 + 6 HBr
Fe + ZnCI2 = FeCI2 + Zn =>
Fe + ZnCI2 = FeCI2 + Zn
NiCl2 + H2O2 + NaOH = Na2NiO4 + H2O + NaCl =>
NiCl2 + 2 H2O2 + 4 NaOH = Na2NiO4 + 4 H2O + 2 NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3OH + Cu(OH)2 = HC2H3O2 + Cu20 + H2O =>
20 CH3OH + 20 Cu(OH)2 = 10 HC2H3O2 + Cu20 + 40 H2O
FeO + Ag = AgO + Fe =>
FeO + Ag = AgO + Fe
HNO3(aq) + NH4Cl(aq) = HCl(aq) + NH4NO3(aq) =>
HNO3(aq) + NH4Cl(aq) = HCl(aq) + NH4NO3(aq)
Li + HSO = LiSO + H =>
Li + HSO = LiSO + H
NH3 + CaSO4 + H2O = NH4SO4 + CaOH =>
NH3 + CaSO4 + H2O = NH4SO4 + CaOH
NaAt + AgNO3 = NaNO3 + AgAt =>
NaAt + AgNO3 = NaNO3 + AgAt
B + O2 = B2O37 =>
4 B + 37 O2 = 2 B2O37
Cr(OH)3 + NaNO3 + KOH = K2CrO4 + NaNO2 + H2O =>
2 Cr(OH)3 + 3 NaNO3 + 4 KOH = 2 K2CrO4 + 3 NaNO2 + 5 H2O
CO + Fe3O4 = CO2 + Fe =>
4 CO + Fe3O4 = 4 CO2 + 3 Fe
C2H4 + O3 = C2H2O2H2 =>
3 C2H4 + 2 O3 = 3 C2H2O2H2
SO3 + Cl2 = SCl2 + O3 =>
SO3 + Cl2 = SCl2 + O3
Zn + HNO3 = Zn(NO3)2 + H2O + N204 =>
510 Zn + 1224 HNO3 = 510 Zn(NO3)2 + 612 H2O + N204
C8H8 + KMnO4 + Ba(OH)2 = (C6H5COO)2Ba + K2Ba(MnO4)2 + H2O =>
7 C8H8 + 40 KMnO4 + 24 Ba(OH)2 = 4(C6H5COO)2Ba + 20 K2Ba(MnO4)2 + 32 H2O
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
Hg(NO3)2(s) = Hg2(s) + NO2(g) + O2(g) =>
2 Hg(NO3)2(s) = Hg2(s) + 4 NO2(g) + 2 O2(g)
MgI2 + HCl = MgCl2 + I2 + H2 =>
MgI2 + 2 HCl = MgCl2 + I2 + H2
FeS2 + O2 = Fe3O4 + SO3 =>
3 FeS2 + 11 O2 = Fe3O4 + 6 SO3
C2H4(OH)2 + O2 = CO2 + H2O =>
2 C2H4(OH)2 + 5 O2 = 4 CO2 + 6 H2O
CH3CH2CH(OH)CH3 + CuO = CH3CH2CHOCH3 + Cu + H2O =>
2 CH3CH2CH(OH)CH3 + CuO = 2 CH3CH2CHOCH3 + Cu + H2O
NH2COH2N + H2O + H = NH4 + CO2 =>
NH2COH2N + H2O + 2 H = 2 NH4 + CO2
H2O2 + Na2S2O3 + KI = K2SO4 + H2O + I2 + Na2SO4 =>
5 H2O2 + Na2S2O3 + 2 KI = K2SO4 + 5 H2O + I2 + Na2SO4
MgCl2*6H2O + NaHCO3 = MgCO3 + NaCl + H2O + CO2 =>
MgCl2*6H2O + 2 NaHCO3 = MgCO3 + 2 NaCl + 7 H2O + CO2
NH2COH2N + H2O + H = NH4 + CO2 =>
NH2COH2N + H2O + 2 H = 2 NH4 + CO2
CH3OOC2H5 + O2 = CO2 + H2O =>
CH3OOC2H5 + 4 O2 = 3 CO2 + 4 H2O
H4 + I4 = HI =>
H4 + I4 = 4 HI
Cu + HNO3 = Cu(NO3)2 + H2(g) =>
Cu + 2 HNO3 = Cu(NO3)2 + H2(g)
FeSO4 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2 =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2
Se + Cl2 = SeCl =>
2 Se + Cl2 = 2 SeCl
Mg + SO4*7 + H2O = MgSO4*H2O =>
Mg + SO4*7 + H2O = MgSO4*H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K + S = K2S3 =>
2 K + 3 S = K2S3
CHCl3 + AgNO3 = AgCl + CH(NO3)3 =>
CHCl3 + 3 AgNO3 = 3 AgCl + CH(NO3)3
Na2O + N2O5 = NaN3 + O =>
Na2O + 3 N2O5 = 2 NaN3 + 16 O
BaH2 = Ba + H =>
BaH2 = Ba + 2 H
HCl + AgNo = HClAgNo =>
HCl + AgNo = HClAgNo
K + H3PO4 = K(PO4) + H2 =>
2 K + 2 H3PO4 = 2 K(PO4) + 3 H2
FeCl3 + K4FeC6N6 = KCl + Fe7C18N18 =>
4 FeCl3 + 3 K4FeC6N6 = 12 KCl + Fe7C18N18
FeCl3 + Na(NO3)2 = NaCl3 + Fe(NO3)2 =>
FeCl3 + Na(NO3)2 = NaCl3 + Fe(NO3)2
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 = h2o + no2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
NiNO3 + Cu = Ni + CuNO3 =>
NiNO3 + Cu = Ni + CuNO3
AlCl3 + Ag(No3)2 = Al(No3)2 + AgCl3 =>
AlCl3 + Ag(No3)2 = Al(No3)2 + AgCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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