| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MnSO4 + NaBiO3 + NaOH = Bi + Na2MnO4 + Na2SO4 + H2O =>
5 MnSO4 + 4 NaBiO3 + 16 NaOH = 4 Bi + 5 Na2MnO4 + 5 Na2SO4 + 8 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Cs + HBr = CsBr + H2 =>
2 Cs + 2 HBr = 2 CsBr + H2
C3H8 + O2 = C + H2O =>
C3H8 + 2 O2 = 3 C + 4 H2O
H2S + O = H2O + SO2 =>
H2S + 3 O = H2O + SO2
Ba(s) + K2(CO3) = K2 + Ba(CO3) =>
Ba(s) + K2(CO3) = K2 + Ba(CO3)
C9H8O2CH4O = C10H10O2H2O =>
C9H8O2CH4O = C10H10O2H2O
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + Zn =>
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + Zn
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
CuSO4H2O + Fe = Cu + FeSO4 + H2O =>
CuSO4H2O + Fe = Cu + FeSO4 + H2O
CO2 + Ag = AgCO2 =>
CO2 + Ag = AgCO2
H3Fe(CN)6 + KOH = H2O + K3Fe(CN)6 =>
H3Fe(CN)6 + 3 KOH = 3 H2O + K3Fe(CN)6
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
Cu2O + H2 = Cu(metal) + H2O =>
Cu2O + H2 = 2 Cu(metal) + H2O
NaScNFe = Fe(ScN)Na =>
NaScNFe = Fe(ScN)Na
C + NO3{-} + H{+} = NO2 + CO2 + H2O =>
C + 4 NO3{-} + 4 H{+} = 4 NO2 + CO2 + 2 H2O
Al + Si = Al4Si3 =>
4 Al + 3 Si = Al4Si3
Pb + NaOH = Na2PbO2 + H2 =>
Pb + 2 NaOH = Na2PbO2 + H2
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2CO3(aq) =>
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2CO3(aq)
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
C2H2 + KMnO4 = C2K2O4 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2K2O4 + 8 MnO2 + 2 KOH + 2 H2O
NaBrOHI = NaIOHBr =>
NaBrOHI = NaIOHBr
Si + HF = SiF4 + H =>
Si + 4 HF = SiF4 + 4 H
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
NaOCNHCl = HOCNNaCl =>
NaOCNHCl = HOCNNaCl
Si + HF = SiF4 + H =>
Si + 4 HF = SiF4 + 4 H
N2 + Fe2O3 = Fe + N2O =>
3 N2 + Fe2O3 = 2 Fe + 3 N2O
Ca + Zn(NO3)2 = Ca(NO3)2 + Zn =>
Ca + Zn(NO3)2 = Ca(NO3)2 + Zn
Sn(OH)4 + H2SO4 = Sn(SO4)2 + H2O =>
Sn(OH)4 + 2 H2SO4 = Sn(SO4)2 + 4 H2O
NH2OH + H2O = H3O + NO2 =>
NH2OH + 6 H2O = 5 H3O + NO2
Ag2SO3 + NaCl = Ag2Cl + NaSO3 =>
Ag2SO3 + NaCl = Ag2Cl + NaSO3
NaBrAgI = NaAgBrI =>
NaBrAgI = NaAgBrI
PBO + Al = Al2O3 + PB =>
3 PBO + 2 Al = Al2O3 + 3 PB
Al2(SO4)3 + Al(OH)3 = (AlOH)SO4 =>
Al2(SO4)3 + Al(OH)3 = 3(AlOH)SO4
Cr(HCO3)3 = Cr2O3 + H2O + CO2 =>
2 Cr(HCO3)3 = Cr2O3 + 3 H2O + 6 CO2
C3H5[NO3]3 = CO2 + H2O + N2 + O2 =>
4 C3H5[NO3]3 = 12 CO2 + 10 H2O + 6 N2 + O2
FrNO3K3PO4 = FrPO4K3NO3 =>
FrNO3K3PO4 = FrPO4K3NO3
Fe + S = Fe5S =>
5 Fe + S = Fe5S
CsBrBeF = CsFBeBr =>
CsBrBeF = CsFBeBr
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaOH + CH3OH = NaOCH3 + H2O =>
NaOH + CH3OH = NaOCH3 + H2O
Na2CO3(aq) + CaF2(aq) = NaF(aq) + CaCO3(s) =>
Na2CO3(aq) + CaF2(aq) = 2 NaF(aq) + CaCO3(s)
C3H8 + O2 = H2O + CO =>
2 C3H8 + 7 O2 = 8 H2O + 6 CO
Ca(s) + HCl = CaCl(aq) + H2(g) =>
2 Ca(s) + 2 HCl = 2 CaCl(aq) + H2(g)
BaFeBr2 = FeBaBr2 =>
BaFeBr2 = FeBaBr2
H2O4 = H1O2 =>
H2O4 = 2 H1O2
K2S + Zn(NO3)2 = K2(NO3)2 + ZnS =>
K2S + Zn(NO3)2 = K2(NO3)2 + ZnS
NiCl2 + NH4NO3 = Ni(NO3)2 + NH4Cl =>
NiCl2 + 2 NH4NO3 = Ni(NO3)2 + 2 NH4Cl
FeCl3 + K4[Fe(CN)6] = KCl + FeK[Fe(CN)6] =>
FeCl3 + K4[Fe(CN)6] = 3 KCl + FeK[Fe(CN)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/24
Équations équilibrées sur05/06/23
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