| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
AlCl3 + Ba(OH)2 = BaCl2 + Al(OH)3 =>
2 AlCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Al(OH)3
UOO = UO2 =>
UOO = UO2
Na{3}PO{4} + KOH = NaOH + K{3}PO{4} =>
Na{3}PO{4} + KOH = NaOH + K{3}PO{4}
CuSO4 + H3PO2 + H2O = CuH + H2SO4 + H3PO4 =>
4 CuSO4 + 3 H3PO2 + 6 H2O = 4 CuH + 4 H2SO4 + 3 H3PO4
Ca(H2PO4)2 + K2SO4 = KH2PO4 + CaSO4 =>
Ca(H2PO4)2 + K2SO4 = 2 KH2PO4 + CaSO4
K2CrO4 + Cu(NO3)2 = KNO3 + CuCrO4 =>
K2CrO4 + Cu(NO3)2 = 2 KNO3 + CuCrO4
Na3Po4 + CaO = Ca3(Po4)2 + Na2O =>
2 Na3Po4 + 3 CaO = Ca3(Po4)2 + 3 Na2O
MgSe + F = MgF + Se =>
MgSe + F = MgF + Se
Fe + SnCl4 = FeCl3 + Sn =>
4 Fe + 3 SnCl4 = 4 FeCl3 + 3 Sn
Pb + NH3 = Pb(NH3) =>
Pb + NH3 = Pb(NH3)
Zn(NO3)2 + NH4OH = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4OH = Zn(OH)2 + 2 NH4NO3
(C6H5)2NH + NaNO3 + H2SO4 = (C6H5)4N2 + Na2SO4 + NO2 + H2O =>
2(C6H5)2NH + 2 NaNO3 + H2SO4 = (C6H5)4N2 + Na2SO4 + 2 NO2 + 2 H2O
AlCl3 + Ba(OH)2 = BaCl2 + Al(OH)3 =>
2 AlCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Al(OH)3
Al2(SO4)3*18H2O + NaOH = Na[Al(OH)4] + Na2SO4 + H2O =>
Al2(SO4)3*18H2O + 8 NaOH = 2 Na[Al(OH)4] + 3 Na2SO4 + 18 H2O
Na2PbO2 + H2O2 = PbO2 + NaOH =>
Na2PbO2 + H2O2 = PbO2 + 2 NaOH
C2H8O(ethanol) + O2 = CO2 + H2O =>
2 C2H8O(ethanol) + 7 O2 = 4 CO2 + 8 H2O
H2 + Se = HSe =>
H2 + 2 Se = 2 HSe
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H2S(g) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
Na3Po4 + CaO = Ca3(Po4)2 + Na2O =>
2 Na3Po4 + 3 CaO = Ca3(Po4)2 + 3 Na2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
NH3 + N2O3 = N + H2O =>
2 NH3 + N2O3 = 4 N + 3 H2O
C2H4O2 + H2O = H3O + CO2 =>
C2H4O2 + 10 H2O = 8 H3O + 2 CO2
KMnO4(aq) + FeCl2(aq) + HCl(aq) = MnCl2(aq) + FeCl3(aq) + KCl(aq) + H2O(aq) =>
KMnO4(aq) + 5 FeCl2(aq) + 8 HCl(aq) = MnCl2(aq) + 5 FeCl3(aq) + KCl(aq) + 4 H2O(aq)
K2CO3 + H2O = CO2 + KOH =>
K2CO3 + H2O = CO2 + 2 KOH
SbCl5 + Na2S = Sb2S5 + NaCl =>
2 SbCl5 + 5 Na2S = Sb2S5 + 10 NaCl
P2S5 + H2O = H2S + P2O5 =>
P2S5 + 5 H2O = 5 H2S + P2O5
I2 + AgNO3 = Ag + I(NO3)3 =>
I2 + 6 AgNO3 = 6 Ag + 2 I(NO3)3
H2SO4CuO = CuSO4H2O =>
H2SO4CuO = CuSO4H2O
Cl2O7ZnO = Zn(ClO4)2 =>
Cl2O7ZnO = Zn(ClO4)2
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Cr + Sn(NO3)2 = Sn + Cr(NO3)2 =>
Cr + Sn(NO3)2 = Sn + Cr(NO3)2
(C3H8N6) + SnBr6 = (C3H8N6)SnBr4 + Br =>
(C3H8N6) + SnBr6 = (C3H8N6)SnBr4 + 2 Br
K2O + Mg(OH)2 = KOH + MgO =>
K2O + Mg(OH)2 = 2 KOH + MgO
Zr + H2 = ZrH2 =>
Zr + H2 = ZrH2
Rb2O + N2 = Rb3N + O2 =>
6 Rb2O + 2 N2 = 4 Rb3N + 3 O2
Na3PO4 + Hg(NO3)2 = Hg3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Hg(NO3)2 = Hg3(PO4)2 + 6 NaNO3
MgOH2HNO3 = MgHOH2NO3 =>
MgOH2HNO3 = MgHOH2NO3
Ca(HPo4) + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 Ca(HPo4) + Ca(OH)2 = Ca3(Po4)2 + 2 H2O
Cr(OH)3 + NaOH = Na(Cr[OH]4) =>
Cr(OH)3 + NaOH = Na(Cr[OH]4)
(COO)2Ca + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CaSO4 + CO2 + H2O =>
5(COO)2Ca + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CaSO4 + 10 CO2 + 8 H2O
Li(cr) + N2(g) = Li3N(cr) =>
6 Li(cr) + N2(g) = 2 Li3N(cr)
TiOSO4 + H2O = TiO(OH)2 + H2SO4 =>
TiOSO4 + 2 H2O = TiO(OH)2 + H2SO4
Zn(g) + AgNO3 = Zn(NO3)2(s) + Ag(s) =>
Zn(g) + 2 AgNO3 = Zn(NO3)2(s) + 2 Ag(s)
NH3(aq) + CoCl2(aq) = Co(NH3)2(aq) + Cl2(aq) =>
2 NH3(aq) + CoCl2(aq) = Co(NH3)2(aq) + Cl2(aq)
BrF3 + H2O = Br2 + HBrO3 + HF =>
5 BrF3 + 9 H2O = Br2 + 3 HBrO3 + 15 HF
CuO + Br = CuBr2 + O2 =>
2 CuO + 4 Br = 2 CuBr2 + O2
AgBr + KCI = AgCI + KBr =>
AgBr + KCI = AgCI + KBr
Ca + HSO4 = H + CaSO4 =>
Ca + HSO4 = H + CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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