| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(C2H5)3Al + 3 H2O = 6 C2H6 + Al2O3
FeO2 + K = Fe + KO =>
FeO2 + 2 K = Fe + 2 KO
K2[Co(C2O4)2] + PbO2 + CH3COOH = K3[Co(C2O4)3] + Pb(CH3COO)2 + Co(CH3COO)2 + H2O =>
3 K2[Co(C2O4)2] + PbO2 + 4 CH3COOH = 2 K3[Co(C2O4)3] + Pb(CH3COO)2 + Co(CH3COO)2 + 2 H2O
CoCl2*6H2O = CoO + HCl + H2O =>
CoCl2*6H2O = CoO + 2 HCl + 5 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C4H8O2 + CH4O = C6H12O2 + H2O =>
C4H8O2 + 2 CH4O = C6H12O2 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
AgClO4 + K2C2O4 = KClO4 + Ag2C2O4 =>
2 AgClO4 + K2C2O4 = 2 KClO4 + Ag2C2O4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CaN2O6 + NaCl = CaCl + NaN2O6 =>
CaN2O6 + NaCl = CaCl + NaN2O6
Cl2O + C = COCl2 =>
Cl2O + C = COCl2
MgSO4 + Fe(CH3COO)2 = Mg(CH3COO)2 + FeSO4 =>
MgSO4 + Fe(CH3COO)2 = Mg(CH3COO)2 + FeSO4
Fe{3+} + Fe(CN)6{4-} = Fe4(Fe(CN)6)3 =>
4 Fe{3+} + 3 Fe(CN)6{4-} = Fe4(Fe(CN)6)3
KBr + Hg2(NO3)2 = KNO3 + Hg2Br2 =>
2 KBr + Hg2(NO3)2 = 2 KNO3 + Hg2Br2
Co2Br + NaI2 = CoI + NaBr =>
Co2Br + NaI2 = 2 CoI + NaBr
KOH + H = K + H2O =>
KOH + H = K + H2O
Mg(HCO3)2(ag) = MgCO3(s)H2O(l)CO2(g) =>
Mg(HCO3)2(ag) = MgCO3(s)H2O(l)CO2(g)
[Cu(H2O)6]{2+} + NH3 = [Cu(NH3)4(H2O)2]{2+} + (H2O) =>
[Cu(H2O)6]{2+} + 4 NH3 = [Cu(NH3)4(H2O)2]{2+} + 4(H2O)
BH4 = B2H6 + H =>
2 BH4 = B2H6 + 2 H
HCOOC2H5 + KOH = HCOOK + C2H5OH =>
HCOOC2H5 + KOH = HCOOK + C2H5OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P + Ce = PCe5 =>
P + 5 Ce = PCe5
Al(s) + Fe(NO3)2(aq) = Fe(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Al(NO3)3(aq)
Na2S2O3 + H2SO4 = Na2SO4 + H2S + SO2 =>
4 Na2S2O3 + 3 H2SO4 = 4 Na2SO4 + 3 H2S + 4 SO2
HCl + Na2SO4 + BaCl2 = BaSO4 + HClNa2Cl2 =>
HCl + Na2SO4 + BaCl2 = BaSO4 + HClNa2Cl2
K2(SO4) + Ba(NO3)2 = Ba(SO4) + K2(NO3)2 =>
K2(SO4) + Ba(NO3)2 = Ba(SO4) + K2(NO3)2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
BaNO3 + ZnSO4 = Ba2SO4 + Zn(NO3)2 =>
2 BaNO3 + ZnSO4 = Ba2SO4 + Zn(NO3)2
NH4Cl + HCOH = CH3NH2 + HCOOH + HCl =>
NH4Cl + 2 HCOH = CH3NH2 + HCOOH + HCl
Mg + FeCl2 = Mg(Cl2)2 + Fe =>
Mg + 2 FeCl2 = Mg(Cl2)2 + 2 Fe
Ba(CO3) + H2SO4 = Ba(SO4) + H2O + CO2 =>
Ba(CO3) + H2SO4 = Ba(SO4) + H2O + CO2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
CH3COONH4NaOH = CH3COONaNH3H2O =>
CH3COONH4NaOH = CH3COONaNH3H2O
ZrO(NO3)2(aq) + NaOH(aq) = H2O(l) + NaNO3(aq) + ZrO2(s) =>
ZrO(NO3)2(aq) + 2 NaOH(aq) = H2O(l) + 2 NaNO3(aq) + ZrO2(s)
Au(No3)2 + Al = Au + AlNo3 =>
Au(No3)2 + 2 Al = Au + 2 AlNo3
FeO + Mn3P4 = Fe3P2 + MnO2 =>
6 FeO + Mn3P4 = 2 Fe3P2 + 3 MnO2
K + H2 = K2H2 =>
2 K + H2 = K2H2
C20H42 = CH4 + CH2 =>
C20H42 = CH4 + 19 CH2
Ca + Co(ClO2)3 = Ca(ClO2) + Co =>
3 Ca + Co(ClO2)3 = 3 Ca(ClO2) + Co
PbO + O2 = PbO4 =>
2 PbO + 3 O2 = 2 PbO4
Na3 + Cl = Na2Cl2 =>
2 Na3 + 6 Cl = 3 Na2Cl2
ZnS + NaCN + O2 + H2O = Na2Zn(CN)4 + NaSCN + NaOH =>
2 ZnS + 10 NaCN + O2 + 2 H2O = 2 Na2Zn(CN)4 + 2 NaSCN + 4 NaOH
CaC2 + CO2 + H2O = C3H4O2 + Ca(OH)2 =>
6 CaC2 + 3 CO2 + 16 H2O = 5 C3H4O2 + 6 Ca(OH)2
Ni + Ti = NiTi =>
Ni + Ti = NiTi
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Al + CrO3 = Al2CrO3 =>
2 Al + CrO3 = Al2CrO3
SC2H6 + O2 = SO2 + CO2 + H2O =>
2 SC2H6 + 9 O2 = 2 SO2 + 4 CO2 + 6 H2O
Zn + S = ZnS =>
Zn + S = ZnS
(C6H5)CCH + O2 = CO2 + H2O =>
2(C6H5)CCH + 19 O2 = 16 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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