| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Pb{2+} + 2 IO3{-} + 8 OH{-} = 5 PbO2 + I2 + 4 H2O
Pb(NO3)2 + Ni = Ni(NO3)4 + Pb =>
2 Pb(NO3)2 + Ni = Ni(NO3)4 + 2 Pb
H2CrO4 + Fe = Fe2(CrO4)3 + H2 =>
3 H2CrO4 + 2 Fe = Fe2(CrO4)3 + 3 H2
K2SiO3 + H2SO3 = K2SO3 + H2SiO3 =>
K2SiO3 + H2SO3 = K2SO3 + H2SiO3
C3H7OSH + O2 = CO2 + H2O + SO3 =>
C3H7OSH + 6 O2 = 3 CO2 + 4 H2O + SO3
Mg + PbS = S + MgPb =>
Mg + PbS = S + MgPb
AgNO3 + MnSO4 = Mn(NO3) + AgSO4 =>
AgNO3 + MnSO4 = Mn(NO3) + AgSO4
PCl2 + H2O = H2PCl2O =>
PCl2 + H2O = H2PCl2O
Na2O2 + H2O = Na2O2H2O =>
Na2O2 + H2O = Na2O2H2O
K2CrO4 + Cl + H2SO4 = Cr(ClO)3 + H2O + K2SO4 =>
K2CrO4 + 3 Cl + H2SO4 = Cr(ClO)3 + H2O + K2SO4
CuSO4 + NO2 = CuO2 + NSO4 =>
CuSO4 + NO2 = CuO2 + NSO4
LiNO3 + CaCl2 = Ca(NO3)2 + LiCl =>
2 LiNO3 + CaCl2 = Ca(NO3)2 + 2 LiCl
CuSO4(aq) + Fe(NO3)3(aq) = Cu(NO3)2(aq) + Fe2(SO4)3(aq) =>
3 CuSO4(aq) + 2 Fe(NO3)3(aq) = 3 Cu(NO3)2(aq) + Fe2(SO4)3(aq)
Fe3O + Carbon = iron + carbondioxide =>
2 Fe3O + C = 6 Fe + CO2
AlBr3 + K2SiO3 = KBr + Al2(SiO3)3 =>
2 AlBr3 + 3 K2SiO3 = 6 KBr + Al2(SiO3)3
K + CH3OH = CH3OK + H2 =>
2 K + 2 CH3OH = 2 CH3OK + H2
Pb + CO4 = PbCO4 =>
Pb + CO4 = PbCO4
Cs2(s) + O2(g) = Cs2O2 =>
Cs2(s) + O2(g) = Cs2O2
Rb3PO4 + ZnSO4 = Rb2SO4 + Zn3(PO4)2 =>
2 Rb3PO4 + 3 ZnSO4 = 3 Rb2SO4 + Zn3(PO4)2
Ba3(NO3)2 + Na4(SO4)1 = Ba4(SO4)2 + Na3(NO3)1 =>
4 Ba3(NO3)2 + 6 Na4(SO4)1 = 3 Ba4(SO4)2 + 8 Na3(NO3)1
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
CCCCCCHHHHHH + OO = COO + HHO =>
2 CCCCCCHHHHHH + 15 OO = 12 COO + 6 HHO
KBr + Na3PO4 = K3PO4 + BrNa =>
3 KBr + Na3PO4 = K3PO4 + 3 BrNa
Mg + ZnCl2 = Zn + MgCl =>
2 Mg + ZnCl2 = Zn + 2 MgCl
FeS2 + O2 = *Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2*Fe2O3 + 8 SO2
HI + MgCl2 = MgI2 + HCl =>
2 HI + MgCl2 = MgI2 + 2 HCl
Se3Cl + O = SeO + Cl =>
Se3Cl + 3 O = 3 SeO + Cl
H2SO4 + Pb(CH3COO)2 = CH3COOH + PbSO4 =>
H2SO4 + Pb(CH3COO)2 = 2 CH3COOH + PbSO4
NaCl + K2Cr2O7 + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + Cr2(SO4)3 =>
6 NaCl + K2Cr2O7 + 7 H2SO4 = 3 Cl2 + 7 H2O + K2SO4 + 3 Na2SO4 + Cr2(SO4)3
Cl2 + CaI2 = CaCl + I2 =>
Cl2 + 2 CaI2 = 2 CaCl + 2 I2
Fe + HCl + H2O = FeCl24H2O + H2 =>
Fe + 24 HCl + H2O = FeCl24H2O + 12 H2
CrCl3 + Sr(OH)2 = Cr(OH)3 + SrCl2 =>
2 CrCl3 + 3 Sr(OH)2 = 2 Cr(OH)3 + 3 SrCl2
CrCl3 + KBiO3 + KOH + H2O = K2CrO4 + Bi(OH)3 + KCl =>
2 CrCl3 + 3 KBiO3 + 7 KOH + H2O = 2 K2CrO4 + 3 Bi(OH)3 + 6 KCl
NO + KI + H2O = NH3 + KOH + I2 =>
2 NO + 10 KI + 8 H2O = 2 NH3 + 10 KOH + 5 I2
TlCl3 + Na2S = S + Tl2S + NaCl =>
2 TlCl3 + 3 Na2S = 2 S + Tl2S + 6 NaCl
Pb(C2H5)4(s) + O2(g) = CO2(g) + H2O(l) + PbO(s) =>
2 Pb(C2H5)4(s) + 27 O2(g) = 16 CO2(g) + 20 H2O(l) + 2 PbO(s)
BaO + water = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
C5H7O2N + O2 = N2 + CO2 + H2O =>
4 C5H7O2N + 23 O2 = 2 N2 + 20 CO2 + 14 H2O
Fe + Na2CO3 = Fe2(CO3)2 + Na =>
2 Fe + 2 Na2CO3 = Fe2(CO3)2 + 4 Na
HNO3 + AlSiO3 = HSiO3 + AlNO3 =>
HNO3 + AlSiO3 = HSiO3 + AlNO3
H3PO2 + CrO7{2-} + H{+} = H3PO4 + Cr{3+} + H2O =>
9 H3PO2 + 4 CrO7{2-} + 20 H{+} = 9 H3PO4 + 4 Cr{3+} + 10 H2O
CaCO3 + CH3COONa = NaCO3 + CaCH3COO =>
CaCO3 + CH3COONa = NaCO3 + CaCH3COO
NH3 + KOH = NH4KO =>
NH3 + KOH = NH4KO
Mg + H2O + NaCl = MgCl2 + NaO2 + H =>
Mg + 4 H2O + 2 NaCl = MgCl2 + 2 NaO2 + 8 H
MgSO4 + NaOH = Na2(SO4) + Mg(OH)2 =>
MgSO4 + 2 NaOH = Na2(SO4) + Mg(OH)2
MgCO3 = Mg + (CO3)2 =>
2 MgCO3 = 2 Mg + (CO3)2
C2H2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
3 C2H2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C2H4O2 + H2O
Cr + KOH + H2O = K[Cr(OH)4] + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 K[Cr(OH)4] + 3 H2
HNO3 + Na2SiO3 = Na(NO3) + H2SiO3 =>
2 HNO3 + Na2SiO3 = 2 Na(NO3) + H2SiO3
HgNO3 + NaCrO4 = HgCrO4 + NaNO3 =>
HgNO3 + NaCrO4 = HgCrO4 + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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