| Équations équilibrées la veille |
Ag2S + 3 O = Ag2O + SO2
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
CaCl2 + Na = Ca + NaCl =>
CaCl2 + 2 Na = Ca + 2 NaCl
Al(OH)3 + Pb = Pb(OH)2 + Al =>
2 Al(OH)3 + 3 Pb = 3 Pb(OH)2 + 2 Al
Ca(CN)2 + HCl = CaCl2 + HCN =>
Ca(CN)2 + 2 HCl = CaCl2 + 2 HCN
Fe(SCN)2 + AgNO3 = Fe(NO3)2 + Ag(SCN) =>
Fe(SCN)2 + 2 AgNO3 = Fe(NO3)2 + 2 Ag(SCN)
SO2 + Na2SO3 = Na2SO4 + S =>
SO2 + 2 Na2SO3 = 2 Na2SO4 + S
KCl + H2CrO4 + NaOH = K2CrO4 + H2O + NaCl =>
2 KCl + H2CrO4 + 2 NaOH = K2CrO4 + 2 H2O + 2 NaCl
Fe + H2 + O2 + C = Fe(HCO3)3 =>
2 Fe + 3 H2 + 9 O2 + 6 C = 2 Fe(HCO3)3
C2S + H = C3S2H3 + CH =>
2 C2S + 4 H = C3S2H3 + CH
C2H22 + O2 = CO2 + H2O =>
2 C2H22 + 15 O2 = 4 CO2 + 22 H2O
ZrCl4 = Zr + Cl =>
ZrCl4 = Zr + 4 Cl
Sn + SnCl4 = SnCl2 =>
Sn + SnCl4 = 2 SnCl2
BiOH + SnCl2 + NaOH = Bi + Sn(OH)4 + NaCl =>
2 BiOH + SnCl2 + 2 NaOH = 2 Bi + Sn(OH)4 + 2 NaCl
CH3CH3 + F2 = CF3CF3 + HF =>
CH3CH3 + 6 F2 = CF3CF3 + 6 HF
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2 + Na(Cl) =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2 + 2 Na(Cl)
Mn(O2) + HCl = MnCl2 + H2O + Cl =>
Mn(O2) + 4 HCl = MnCl2 + 2 H2O + 2 Cl
LiOH(aq) + FeCl2(aq) = LiCl + Fe(OH)2 =>
2 LiOH(aq) + FeCl2(aq) = 2 LiCl + Fe(OH)2
Li2CO3 + Al(NO3)3 = LiNO3 + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(NO3)3 = 6 LiNO3 + Al2(CO3)3
LiCl + ZrCl4 + MnCl2 = Li210Zr95Mn5Cl600 =>
210 LiCl + 95 ZrCl4 + 5 MnCl2 = Li210Zr95Mn5Cl600
(NH4)2SO3 + SrCl2 = NH4Cl + SrSO3 =>
(NH4)2SO3 + SrCl2 = 2 NH4Cl + SrSO3
NH2NHCH3 + N2O4 = N + H2O + CO2 =>
4 NH2NHCH3 + 5 N2O4 = 18 N + 12 H2O + 4 CO2
CH3SH + NaOH = CH3SNa + H2O =>
CH3SH + NaOH = CH3SNa + H2O
CH3COOAg + BaCl2 = AgCl + (CH3COO)2Ba =>
2 CH3COOAg + BaCl2 = 2 AgCl + (CH3COO)2Ba
C7H7O3 + CH3OH = C8H8O3 + H2O =>
14 C7H7O3 + 6 CH3OH = 13 C8H8O3 + 9 H2O
Al2(SO4)2 + NaOH = Al(OH)2 + Na2SO4 =>
Al2(SO4)2 + 4 NaOH = 2 Al(OH)2 + 2 Na2SO4
N2S = N2 + S =>
N2S = N2 + S
(C6H10O5)2 + H2O = C12H22O11 =>
(C6H10O5)2 + H2O = C12H22O11
NH4SCN + AgNO3 = AgSCN + NH4NO3 =>
NH4SCN + AgNO3 = AgSCN + NH4NO3
PbS2 + HCl = PbCl2 + HS =>
PbS2 + 2 HCl = PbCl2 + 2 HS
N2H4 + Cl2 + NaOH = NO + NaCl + H2O =>
N2H4 + 4 Cl2 + 8 NaOH = 2 NO + 8 NaCl + 6 H2O
NaOH(s) + H2SO4 = Na2SO4 + H2O =>
2 NaOH(s) + H2SO4 = Na2SO4 + 2 H2O
Pb(SO4)2 + K = K2(SO4) + Pb =>
Pb(SO4)2 + 4 K = 2 K2(SO4) + Pb
Au + NO3{-}1 + Cl{-}1 + H{+} = AuCl4{-}1 + NO + H2O =>
Au + NO3{-}1 + 4 Cl{-}1 + 4 H{+} = AuCl4{-}1 + NO + 2 H2O
Al(OH)3 + HCl = AlOHCl2 + H2O =>
Al(OH)3 + 2 HCl = AlOHCl2 + 2 H2O
H3PO3 + Al(OH)3 = Al3(PO3)3 + H2O =>
3 H3PO3 + 3 Al(OH)3 = Al3(PO3)3 + 9 H2O
Cu2SO4 + Na2S = Cu2S + Na2SO4 =>
Cu2SO4 + Na2S = Cu2S + Na2SO4
Na2SO4 + NH4NO3 = NaNO3 + (NH4)2SO4 =>
Na2SO4 + 2 NH4NO3 = 2 NaNO3 + (NH4)2SO4
NH4Cl + Cu = CuCl + NH4 =>
NH4Cl + Cu = CuCl + NH4
C6H8O7 + NaHCO7 = H2O + CO2 + Na3C6H5O7 =>
7 C6H8O7 + 9 NaHCO7 = 25 H2O + 33 CO2 + 3 Na3C6H5O7
K + Mg(CIO3)2 = KCIO3 + Mg =>
2 K + Mg(CIO3)2 = 2 KCIO3 + Mg
Ca + He = CaHe2 =>
Ca + 2 He = CaHe2
CaS3 + SO2 + H2O = CaS2O3 + H2S =>
3 CaS3 + 2 SO2 + 5 H2O = 3 CaS2O3 + 5 H2S
CuCl2(aq) + Sn(s) = Cu(s) + SnCl2(aq) =>
CuCl2(aq) + Sn(s) = Cu(s) + SnCl2(aq)
NiO + TiO2 + (NH4)H2PO4 = NiTiOPO4 + O2 + NH3 + H2O =>
4 NiO + 4 TiO2 + 4(NH4)H2PO4 = 4 NiTiOPO4 + O2 + 4 NH3 + 6 H2O
NaI(aq) + H2SO4(aq) = I2(aq) + H2S(g) + H2O(l) + Na2SO4(aq) =>
8 NaI(aq) + 5 H2SO4(aq) = 4 I2(aq) + H2S(g) + 4 H2O(l) + 4 Na2SO4(aq)
Ba(HCO3)2 + H3PO4 = Ba3(PO4)2 + CO2 + H2O =>
3 Ba(HCO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 CO2 + 6 H2O
C3O3H8 + HNO3 = C3N3O9H5 + H2O =>
C3O3H8 + 3 HNO3 = C3N3O9H5 + 3 H2O
Mg + CoSO4 = MgSO4 + Co =>
Mg + CoSO4 = MgSO4 + Co
Na2(CrO4) + AlBr3 = NaBr + Al2(CrO4)3 =>
3 Na2(CrO4) + 2 AlBr3 = 6 NaBr + Al2(CrO4)3
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Équations équilibrées sur10/27/24
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