| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr + 6 KNO2 + 4 KOH = 4 KCrO2 + 3 K2N2O2 + 2 H2O
NaHCO3 + H3C3H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + 3 H3C3H5O7 = 6 CO2 + 11 H2O + Na3C6H5O7
Ca + H3(PO4) = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3(PO4) = Ca3(PO4)2 + 3 H2
Na2SiO3 + CaSiO3 + SiO2 = Na2O*CaO*6SiO2 =>
Na2SiO3 + CaSiO3 + 4 SiO2 = Na2O*CaO*6SiO2
LiF + H2SO4 = Li2SO4 + H2 + F =>
2 LiF + H2SO4 = Li2SO4 + H2 + 2 F
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H6 + HCl = C3H6Cl2 + H2 =>
C3H6 + 2 HCl = C3H6Cl2 + H2
NaNO3 + HCI = HNO3 + NaCI =>
NaNO3 + HCI = HNO3 + NaCI
SnCl2 + NH2OH + HCl = SnCl4 + H2O + NH4Cl =>
SnCl2 + NH2OH + 3 HCl = SnCl4 + H2O + NH4Cl
NH4NO3 + KClO3 = NH4ClO3 + KNO3 =>
NH4NO3 + KClO3 = NH4ClO3 + KNO3
Ti + NaOH = Ti(OH)4 + Na =>
Ti + 4 NaOH = Ti(OH)4 + 4 Na
K3PO4 + Sr(ClO)2 = KClO + Sr3(PO4)2 =>
2 K3PO4 + 3 Sr(ClO)2 = 6 KClO + Sr3(PO4)2
CuO + NH2OH = Cu + N2 + H2O =>
CuO + 2 NH2OH = Cu + N2 + 3 H2O
Ag3PO4 + KSCN = AgSCN + K3PO4 =>
Ag3PO4 + 3 KSCN = 3 AgSCN + K3PO4
Zn + Al2(SO4)3 = Zn(SO4) + Al =>
3 Zn + Al2(SO4)3 = 3 Zn(SO4) + 2 Al
C7H8(s) + O2(g) = CO2(g) + H2O(g) =>
C7H8(s) + 9 O2(g) = 7 CO2(g) + 4 H2O(g)
MgO + NH4Br = NH3 + H2O + MgBr2 =>
MgO + 2 NH4Br = 2 NH3 + H2O + MgBr2
CaCO3H2OCO2 = Ca(HCO3)2 =>
CaCO3H2OCO2 = Ca(HCO3)2
NH4Br + Al(OH)3 = NH4OH + AlBr3 =>
3 NH4Br + Al(OH)3 = 3 NH4OH + AlBr3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K*Cl*O3 = K*Cl + O2 =>
2 K*Cl*O3 = 2 K*Cl + 3 O2
HCN + Na = NaCN + H2 =>
2 HCN + 2 Na = 2 NaCN + H2
Cu(ii) + O2 = CuO =>
2 Cu(ii) + O2 = 2 CuO
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
ZnO + HNO2 = Zn(NO2)2 + H2O =>
ZnO + 2 HNO2 = Zn(NO2)2 + H2O
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
K3PO4(s) + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4(s) + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
Cu2O(s) + Cu2S = Cu(s) + SO2(g) =>
2 Cu2O(s) + Cu2S = 6 Cu(s) + SO2(g)
FeO + Pb(NO3)2 = Fe(NO3)2 + PbO =>
FeO + Pb(NO3)2 = Fe(NO3)2 + PbO
H2S2O3 + NaOH = Na2S2O3 + H2O =>
H2S2O3 + 2 NaOH = Na2S2O3 + 2 H2O
H3O + ClO4 = ClO + H2O =>
6 H3O + ClO4 = ClO + 9 H2O
H3PO2 + BiCl3 + H2O = H3PO4 + Bi + HCl =>
3 H3PO2 + 4 BiCl3 + 6 H2O = 3 H3PO4 + 4 Bi + 12 HCl
S8 + AgF = S2F2 + Ag =>
S8 + 8 AgF = 4 S2F2 + 8 Ag
NaCl + K(NO3) = Na(NO3) + KCl =>
NaCl + K(NO3) = Na(NO3) + KCl
Fe2(CO3)3 + HBr = FeBr3 + H2O + CO2 =>
Fe2(CO3)3 + 6 HBr = 2 FeBr3 + 3 H2O + 3 CO2
SO2F2 + H2O = H2SO4 + HF =>
SO2F2 + 2 H2O = H2SO4 + 2 HF
BaCl2 + CaSO4 = Ba(SO4) + CaCl2 =>
BaCl2 + CaSO4 = Ba(SO4) + CaCl2
C4H10O + CuO = C4H8O + Cu + H2O =>
C4H10O + CuO = C4H8O + Cu + H2O
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
NaClO + HCl = NaCl + H2O + ClO3 =>
7 NaClO + 2 HCl = 7 NaCl + H2O + 2 ClO3
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
Fe2S3 + NaNO3 + H2SO4 = Fe2(SO4)3 + Na2SO4 + NO + H2O =>
Fe2S3 + 8 NaNO3 + 4 H2SO4 = Fe2(SO4)3 + 4 Na2SO4 + 8 NO + 4 H2O
K*Cl*O3 = K*Cl + O2 =>
2 K*Cl*O3 = 2 K*Cl + 3 O2
C4H4O4 + Br = C4H4Br2O4 =>
C4H4O4 + 2 Br = C4H4Br2O4
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
KI + O3 + H2O = KOH + O2 + I2 =>
2 KI + O3 + H2O = 2 KOH + O2 + I2
C3H6 + NO2 = CO + H2O + NO =>
C3H6 + 6 NO2 = 3 CO + 3 H2O + 6 NO
LiOH + HCl0 = LiCl + H2O =>
LiOH + HCl0 = LiCl + H2O
HNo3 + KOH = KNo3 + H2O =>
HNo3 + KOH = KNo3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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