| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 + NaSO3 = NaCO3 + H2SO3
H2SO4(ac) + Ca(OH)2(ac) = CaSO4(ac) + H2O(l) =>
H2SO4(ac) + Ca(OH)2(ac) = CaSO4(ac) + 2 H2O(l)
RbNO3 = N + O2 + Rb =>
2 RbNO3 = 2 N + 3 O2 + 2 Rb
Na2SO4 + FeN3O6 = Fe2S3O12 + NaNO2 =>
3 Na2SO4 + 2 FeN3O6 = Fe2S3O12 + 6 NaNO2
K3MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K3MnO4 + 4 H2O = KMnO4 + 2 MnO2 + 8 KOH
Fe(OH)2 + H2CO3 = Fe(HCO3)2 + H2O =>
Fe(OH)2 + 2 H2CO3 = Fe(HCO3)2 + 2 H2O
H2O + O2(g) = H2O2 =>
2 H2O + O2(g) = 2 H2O2
Li3N(s) + H2O(l) = NH3(g) + LiOH(aq) =>
Li3N(s) + 3 H2O(l) = NH3(g) + 3 LiOH(aq)
LiOH + H2CrO4 = HOH + Li2CrO4 =>
2 LiOH + H2CrO4 = 2 HOH + Li2CrO4
Br{-}1 + NO3{-}1 + H{+} = Br2 + NO + H2O =>
6 Br{-}1 + 2 NO3{-}1 + 8 H{+} = 3 Br2 + 2 NO + 4 H2O
Cr(No3)2 + KI = CrI2 + KNo3 =>
Cr(No3)2 + 2 KI = CrI2 + 2 KNo3
FeS2 + H2O2 = S + Fe(OH)3 =>
2 FeS2 + 3 H2O2 = 4 S + 2 Fe(OH)3
NO + CS2 = S8 + CO2 + N2 =>
8 NO + 4 CS2 = S8 + 4 CO2 + 4 N2
HNO3 + NaCO3 = Na(NO3) + H(CO3) =>
HNO3 + NaCO3 = Na(NO3) + H(CO3)
Zn(s) + Cl2(g) = ZnCl2 =>
Zn(s) + Cl2(g) = ZnCl2
MgSO4 + KOH = K2SO4 + Mg(OH)2 =>
MgSO4 + 2 KOH = K2SO4 + Mg(OH)2
Ba(OH)2 + H3PO3 = Ba2(HPO3)2 + H2O =>
2 Ba(OH)2 + 2 H3PO3 = Ba2(HPO3)2 + 4 H2O
BaC2O4 = BaCO3 + CO =>
BaC2O4 = BaCO3 + CO
FeCl3 + KNO3 + KOH = K2FeO4 + KNO2 + KCl + H2O =>
2 FeCl3 + 3 KNO3 + 10 KOH = 2 K2FeO4 + 3 KNO2 + 6 KCl + 5 H2O
C6H6 + CO2 = C + H2O =>
2 C6H6 + 3 CO2 = 15 C + 6 H2O
C(s) + H2(g) + O2(g) = C3H6O2 =>
3 C(s) + 3 H2(g) + O2(g) = C3H6O2
Li2CO3 + AgNO3 = Li2NO3 + AgCO3 =>
Li2CO3 + AgNO3 = Li2NO3 + AgCO3
Cl2 + PBr = PCl + Br2 =>
Cl2 + 2 PBr = 2 PCl + Br2
NaCO{3} + CaOH = NaOH + CaCO{3} =>
NaCO{3} + CaOH = NaOH + CaCO{3}
Sn2S4 + AlCl3 = Al2S3 + SnCl4 =>
3 Sn2S4 + 8 AlCl3 = 4 Al2S3 + 6 SnCl4
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
H3Po4 + NH3 = ((NH4)3Po4) =>
H3Po4 + 3 NH3 = ((NH4)3Po4)
NaF + Ca = NaFCa =>
NaF + Ca = NaFCa
As2O3 + O2 = As2O5 =>
As2O3 + O2 = As2O5
C + KNO3 = K2CO3 + CO + N2 =>
4 C + 2 KNO3 = K2CO3 + 3 CO + N2
AgN3O9 + CaCl2 = AgCl3 + CaN2O6 =>
2 AgN3O9 + 3 CaCl2 = 2 AgCl3 + 3 CaN2O6
CH3COOK + KOH = CH4 + K2O + CO2 =>
CH3COOK + KOH = CH4 + K2O + CO2
PbS + CuSO4 = PbSO4 + SCu =>
PbS + CuSO4 = PbSO4 + SCu
Ca(OH)2 + NaHS = CaS + Na2S + H2O =>
Ca(OH)2 + 2 NaHS = CaS + Na2S + 2 H2O
C4H9Br + AgNO3 = C4H9 + AgBr + NO3 =>
C4H9Br + AgNO3 = C4H9 + AgBr + NO3
PbO + S = Pb + SO3 =>
3 PbO + S = 3 Pb + SO3
Be3N2 + NaOH = Na2BeO2 + NH3 =>
Be3N2 + 6 NaOH = 3 Na2BeO2 + 2 NH3
U + H2O = UH2O =>
U + H2O = UH2O
C6H5NH2HNO3 = C6H5NH3NO3 =>
C6H5NH2HNO3 = C6H5NH3NO3
C6H5CH2Cl + CH3CH2OH = C6H5CH2OH + CH3CH2Cl =>
C6H5CH2Cl + CH3CH2OH = C6H5CH2OH + CH3CH2Cl
Cr(OH)3 + H3PO4 = Cr3(PO4)3 + H2O =>
3 Cr(OH)3 + 3 H3PO4 = Cr3(PO4)3 + 9 H2O
Sn(OH)2 = SnO + H2O = Sn(OH)2 =>
Sn(OH)2 = SnO + H2O
H2O + FeSO4 + KI + KIO3 = Fe(OH)2 + K2SO4 + I2 =>
3 H2O + 3 FeSO4 + 5 KI + KIO3 = 3 Fe(OH)2 + 3 K2SO4 + 3 I2
CH3CHO + NH3 = H2NCH(CH3)OH =>
CH3CHO + NH3 = H2NCH(CH3)OH
AlCl3 + Co = CoCl3 + Al =>
AlCl3 + Co = CoCl3 + Al
C6H5NH2HNO3 = C6H4NO2NH2H2O =>
C6H5NH2HNO3 = C6H4NO2NH2H2O
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
C580H954O441N3S = C6H6 + CO + H2 + NO2 + SO2 =>
2 C580H954O441N3S = 49 C6H6 + 866 CO + 807 H2 + 6 NO2 + 2 SO2
V2O5 + CCl4 = VCl5 + COCl2 =>
V2O5 + 5 CCl4 = 2 VCl5 + 5 COCl2
Na2WO4 + Na2HPO4 + Na2MoO4*2H2O + H2SO4 = H3PMo7W5O40 + NaHSO4 + H2O =>
5 Na2WO4 + Na2HPO4 + 7 Na2MoO4*2H2O + 26 H2SO4 = H3PMo7W5O40 + 26 NaHSO4 + 26 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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