| Équations équilibrées la veille | Équations équilibrées le lendemain |
W(CO)6 + C10H8N2 = [W(CO)4(C10H8N2)] + 2 CO
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CH3COOH + NaHCO3 = CH3COONa + H2O + CO4 =>
3 CH3COOH + 4 NaHCO3 = 4 CH3COONa + 2 H2O + 2 CO4
NH4CH3COO + Pb3(PO4)2 = (NH4)3PO4 + Pb(CH3COO)2 =>
6 NH4CH3COO + Pb3(PO4)2 = 2(NH4)3PO4 + 3 Pb(CH3COO)2
Na2SO4 + Na2PbCl4 = PbSO4 + NaCl =>
Na2SO4 + Na2PbCl4 = PbSO4 + 4 NaCl
KF + Mg(NO3)2 = KNO3 + MgF2 =>
2 KF + Mg(NO3)2 = 2 KNO3 + MgF2
Ba(NO3)3 + NH2SO3H + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
8 Ba(NO3)3 + 17 NH2SO3H + 20 H2O = 8 Ba(NH2)2 + 17 H2SO4 + 25 HNO3
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + Pb(Cl)2 =>
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + Pb(Cl)2
CaCO3 + BaCO3 + SiO2 = CaBaSiO4 + CO2 =>
CaCO3 + BaCO3 + SiO2 = CaBaSiO4 + 2 CO2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
C3SH + O2 = CO2 + H2O + SO2 =>
4 C3SH + 17 O2 = 12 CO2 + 2 H2O + 4 SO2
K + PO4 + BaCl2 = KCl + BaPO4 =>
2 K + PO4 + BaCl2 = 2 KCl + BaPO4
Mn + HNO3 = Mn(NO3)2 + H2 =>
Mn + 2 HNO3 = Mn(NO3)2 + H2
I2O5 + BrF3 = IF5 + O2 + BrF =>
2 I2O5 + 10 BrF3 = 4 IF5 + 5 O2 + 10 BrF
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2Co3 + Fe = H2 + Fe2(Co3)2 =>
2 H2Co3 + 2 Fe = 2 H2 + Fe2(Co3)2
CuSO4 + NaHO = Cu(HO)2 + Na2SO4 =>
CuSO4 + 2 NaHO = Cu(HO)2 + Na2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BaCl2 + KCl = BaCl + KCl2 =>
BaCl2 + KCl = BaCl + KCl2
Na2SeO3 + NaI + H2O = NaOH + NaIO3 + Se =>
3 Na2SeO3 + 2 NaI + 3 H2O = 6 NaOH + 2 NaIO3 + 3 Se
NH4Br + Ca(OH)2 = CaBr2 + NH3 + H2O =>
2 NH4Br + Ca(OH)2 = CaBr2 + 2 NH3 + 2 H2O
Re + O2 + NaOH = NaReO4 + H2O =>
4 Re + 7 O2 + 4 NaOH = 4 NaReO4 + 2 H2O
Na2SO4 + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4
NaLiCl2 + Ca(OH)2 = LiOH + CaCl2 + NaOH =>
NaLiCl2 + Ca(OH)2 = LiOH + CaCl2 + NaOH
Co2(CO3)3 + H3O{+} = Co{3+} + CO2 + H2O =>
Co2(CO3)3 + 6 H3O{+} = 2 Co{3+} + 3 CO2 + 9 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
NH4F + BaO = BaF2 + NH3 + H2O =>
2 NH4F + BaO = BaF2 + 2 NH3 + H2O
Zn + Pb(NO3)2 = Pb + Zn(NO3) =>
2 Zn + Pb(NO3)2 = Pb + 2 Zn(NO3)
NaCl + Ag(NO3)3 = NaNO3 + AgCl3 =>
3 NaCl + Ag(NO3)3 = 3 NaNO3 + AgCl3
Li2O + H2SO4 = Li2SO4 + H2O =>
Li2O + H2SO4 = Li2SO4 + H2O
Ba(OH)2*8H2O = Ba(OH)2 + H2O =>
Ba(OH)2*8H2O = Ba(OH)2 + 8 H2O
HNO3 + Mo = Mo(NO3)6 + H2 =>
6 HNO3 + Mo = Mo(NO3)6 + 3 H2
Ca + Hl = CaHl =>
Ca + Hl = CaHl
NaBr + AgI = NaI + AgBr =>
NaBr + AgI = NaI + AgBr
Cr2O3 + CH4 = Cr + CO2 + H2O =>
4 Cr2O3 + 3 CH4 = 8 Cr + 3 CO2 + 6 H2O
Na2CO3 + HNo3 = CO2 + H2O + NaNo3 =>
Na2CO3 + 2 HNo3 = CO2 + H2O + 2 NaNo3
KI(aq) + Br2(aq) = I2(aq) + KBr(s) =>
2 KI(aq) + Br2(aq) = I2(aq) + 2 KBr(s)
CaCl2 + H2O = CaCl2*2H2O =>
CaCl2 + 2 H2O = CaCl2*2H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NH4 + HF = NF3 + H2 =>
2 NH4 + 6 HF = 2 NF3 + 7 H2
P2O3 + NaClO3 + NaOH = NaCl + Na3PO4 + H2O =>
3 P2O3 + 2 NaClO3 + 18 NaOH = 2 NaCl + 6 Na3PO4 + 9 H2O
Cr2(SO4)3 + Na2S2O8 + H2O = Na2SO4 + H2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 3 Na2S2O8 + 7 H2O = 3 Na2SO4 + H2Cr2O7 + 6 H2SO4
Al(OH)(C2H3O2)2 + NaOH = Al(OH)3 + C2H3O2Na =>
Al(OH)(C2H3O2)2 + 2 NaOH = Al(OH)3 + 2 C2H3O2Na
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
MgSO4 + Cr2O7Rb2 = MgCr2O7 + Rb2SO4 =>
MgSO4 + Cr2O7Rb2 = MgCr2O7 + Rb2SO4
LiBr + AgNO3 = AgLi3 + Br + NO3 =>
3 LiBr + AgNO3 = AgLi3 + 3 Br + NO3
H3PO4 + N2O5 = N3(PO4)5 + H2O =>
10 H3PO4 + 3 N2O5 = 2 N3(PO4)5 + 15 H2O
RbO2(s) = Rb(s) + O2(g) =>
RbO2(s) = Rb(s) + O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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