| Équations équilibrées la veille |
S(iv) + O2 = SO2
KCl + Ca3(PO4)2 = CaCl2 + K3PO4 =>
6 KCl + Ca3(PO4)2 = 3 CaCl2 + 2 K3PO4
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
BaCl + Al(SO4)3 = Ba(SO4) + AlCl3 =>
3 BaCl + Al(SO4)3 = 3 Ba(SO4) + AlCl3
Fe2(CO3)3 + CH3COOH = (CH3COO)3Fe + CO2 + H2O =>
Fe2(CO3)3 + 6 CH3COOH = 2(CH3COO)3Fe + 3 CO2 + 3 H2O
Na(s) + F6S(g) = Na2S(s) + NaF(s) =>
8 Na(s) + F6S(g) = Na2S(s) + 6 NaF(s)
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5 =>
27 NaHCO3 + 16 H3C6H5O7 = 69 CO2 + 55 H2O + 9 Na3C6H5
(NH4)2CO3 + ZnSO4 = (NH4)SO4 + Zn2CO3 =>
(NH4)2CO3 + 2 ZnSO4 = 2(NH4)SO4 + Zn2CO3
O3 + KI + HCl = I2 + KCl + H2O =>
O3 + 6 KI + 6 HCl = 3 I2 + 6 KCl + 3 H2O
Ca(NO3)2 + (NH4)3(PO4) = Ca3(PO4)2 + NO3(NH4) =>
3 Ca(NO3)2 + 2(NH4)3(PO4) = Ca3(PO4)2 + 6 NO3(NH4)
Ca(OH)2 + CH3COOH = CaH2 + CH3COOOH =>
Ca(OH)2 + 2 CH3COOH = CaH2 + 2 CH3COOOH
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
PO4 + H3O = H2O + HPO4 =>
PO4 + H3O = H2O + HPO4
AlCl3 + H2O = Al2O3 + HCl =>
2 AlCl3 + 3 H2O = Al2O3 + 6 HCl
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Cl2 + O3 = ClO =>
3 Cl2 + 2 O3 = 6 ClO
C6H12O6 + NaIO4 = CH2O2 + NaI =>
2 C6H12O6 + 3 NaIO4 = 12 CH2O2 + 3 NaI
MgO + CaCo3 = MgCo3 + CaO =>
MgO + CaCo3 = MgCo3 + CaO
N2 + O2 = NO =>
N2 + O2 = 2 NO
As2O3 + HNO3 + H2O = H3AsO4 + NO2 =>
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2
PbO + NH3 = Pb + N + HOH =>
3 PbO + 2 NH3 = 3 Pb + 2 N + 3 HOH
ZnCl2 + K4Fe(CN)6 = KCl + Zn3K2[Fe(CN)6]2 =>
3 ZnCl2 + 2 K4Fe(CN)6 = 6 KCl + Zn3K2[Fe(CN)6]2
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
Li + Fe3Cl = Fe + LiCl =>
Li + Fe3Cl = 3 Fe + LiCl
NaMnO4 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
2 NaMnO4 + 10 FeSO4 + 8 H2SO4 = Na2SO4 + 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O
Cr2O7{-2} + CH3OH + H3O{+} = Cr{3+} + HCOOH + H2O =>
2 Cr2O7{-2} + 3 CH3OH + 16 H3O{+} = 4 Cr{3+} + 3 HCOOH + 27 H2O
H3 + NaOH = Na3 + H2O =>
H3 + 3 NaOH = Na3 + 3 H2O
KOH + HNO2 = H2O + NO2K =>
KOH + HNO2 = H2O + NO2K
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
H2SO4(aq) + KOH(s) = K2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 KOH(s) = K2SO4(aq) + 2 H2O(l)
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2[WF8] + H2O = H2[WO2F4] + HF =>
H2[WF8] + 2 H2O = H2[WO2F4] + 4 HF
NaNO3 + AgNo3 = NaNo3 + AgNO3 =>
NaNO3 + AgNo3 = NaNo3 + AgNO3
NaCl + KClO3 = KCl + NaClO =>
3 NaCl + KClO3 = KCl + 3 NaClO
Ca(OH)2 + H2(PO)4 = Ca(PO)4 + H2O =>
Ca(OH)2 + H2(PO)4 = Ca(PO)4 + 2 H2O
Ba2 + OH + H3PO4 = Ba3PO4 + H2O =>
3 Ba2 + 6 OH + 2 H3PO4 = 2 Ba3PO4 + 6 H2O
HI + HBr = H + BrI =>
HI + HBr = 2 H + BrI
Si(s) + Cl2 = SiCl4 =>
Si(s) + 2 Cl2 = SiCl4
HI + HBr = H + BrI =>
HI + HBr = 2 H + BrI
FeSO4*H2O + H2O = Fe(OH)2 + H2SO4 =>
FeSO4*H2O + H2O = Fe(OH)2 + H2SO4
NaCrO2 + H2SO4 + H2O2 = CrO5 + Na2SO4 + H2O =>
2 NaCrO2 + H2SO4 + 7 H2O2 = 2 CrO5 + Na2SO4 + 8 H2O
Sr(NO3)2 + (NH4)2C2O4 = NH4NO3 + C2O4Sr =>
Sr(NO3)2 + (NH4)2C2O4 = 2 NH4NO3 + C2O4Sr
Be(oh)2 + Sr(oh)2 = Sr[Be(oh)4] =>
4 Be(oh)2 + Sr(oh)2 = 2 Sr[Be(oh)4]
Cr2(SO4)2 + H2O2 + KOH = K2CrO4 + H2O + H2SO4 =>
Cr2(SO4)2 + 4 H2O2 + 4 KOH = 2 K2CrO4 + 4 H2O + 2 H2SO4
MgO + CaCo3 = MgCo3 + CaO =>
MgO + CaCo3 = MgCo3 + CaO
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3(classification) =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3(classification)
AgNO3Na3PO4 = Na3(NO3)AgPO4 =>
AgNO3Na3PO4 = Na3(NO3)AgPO4
Ca(H2PO4) = Ca + H2PO4 =>
Ca(H2PO4) = Ca + H2PO4
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
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