| Équations équilibrées la veille |
C10H14N2Na2O8*2H2O + Ca(OH)2 = C10H12CaN2Na2O8 + 4 H2O
MnO4{-} + H{+} + Fe{2+} = Fe{+3} + Mn{2+} + H2O =>
MnO4{-} + 8 H{+} + 5 Fe{2+} = 5 Fe{+3} + Mn{2+} + 4 H2O
C14H11Cl2NO2 + O2 = CO2 + H2O + NO2 + HCl =>
4 C14H11Cl2NO2 + 65 O2 = 56 CO2 + 18 H2O + 4 NO2 + 8 HCl
CH3NCO + O2 = CO2 + H2O + NO2 =>
4 CH3NCO + 13 O2 = 8 CO2 + 6 H2O + 4 NO2
CdSO3 = CdO + SO2 =>
CdSO3 = CdO + SO2
KI + Fe2(SO4)3 = FeSO4 + I2 + K2SO4 =>
2 KI + Fe2(SO4)3 = 2 FeSO4 + I2 + K2SO4
H6 = H7 =>
7 H6 = 6 H7
CsOH + H2SO4 = Cs2SO4 + H2O =>
2 CsOH + H2SO4 = Cs2SO4 + 2 H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Mg + H2SiO3 = MgSiO3 + H2 =>
Mg + H2SiO3 = MgSiO3 + H2
CrO3 + Na2S + H2O = Cr(OH)3 + S + NaOH =>
2 CrO3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 3 S + 6 NaOH
W2(SO4)5 + FeCl3 + H2O = FeSO4 + WO3 + HCl + H2SO4 =>
W2(SO4)5 + 2 FeCl3 + 6 H2O = 2 FeSO4 + 2 WO3 + 6 HCl + 3 H2SO4
PCl5 + water = Hydrogenchloride + H3(PO4) =>
PCl5 + 4 H2O = 5 HCl + H3(PO4)
Cr(NO3)3 + KOH = Cr(OH)3 + KNO3 =>
Cr(NO3)3 + 3 KOH = Cr(OH)3 + 3 KNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
(CH3COO)2Ba + NaHSO4 = BaSO4 + CH3COONa + CH3COOH =>
(CH3COO)2Ba + NaHSO4 = BaSO4 + CH3COONa + CH3COOH
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2Cl2 + O3C = H2O3Cl2C =>
H2Cl2 + O3C = H2O3Cl2C
CrO3 + Na2S + H2O = Cr(OH)3 + S + NaOH =>
2 CrO3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 3 S + 6 NaOH
Na2S2O6 + H2O2 = Na2S2O8 + H2 =>
Na2S2O6 + H2O2 = Na2S2O8 + H2
C24H50 + O2 = H2O + CO2 =>
2 C24H50 + 73 O2 = 50 H2O + 48 CO2
AgIO3 + Al = AlIO3 + Ag =>
AgIO3 + Al = AlIO3 + Ag
CrO3 + Na2S + H2O = Cr(OH)3 + S + NaOH =>
2 CrO3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 3 S + 6 NaOH
NaOH + C = Na2C + H2O + O2 =>
4 NaOH + 2 C = 2 Na2C + 2 H2O + O2
AgNo3 + Na2SnO2 + NaOH = Ag + NaSnO3 + NaNo3 + H2O =>
3 AgNo3 + Na2SnO2 + 2 NaOH = 3 Ag + NaSnO3 + 3 NaNo3 + H2O
Fe(s) + HgS(s) = FeS(s) + Hg =>
Fe(s) + HgS(s) = FeS(s) + Hg
BaS + FeBr2 = FeS + BaBr2 =>
BaS + FeBr2 = FeS + BaBr2
H2O2 + (NH4)2Fe(SO4)2 + H2SO4 = H2O + Fe2(SO4)3 + (NH4)2SO4 =>
H2O2 + 2(NH4)2Fe(SO4)2 + H2SO4 = 2 H2O + Fe2(SO4)3 + 2(NH4)2SO4
Mg + Fe2O3 = Mg2O3 + Fe =>
2 Mg + Fe2O3 = Mg2O3 + 2 Fe
C7H6C2 + O2 = CO2 + H2O =>
2 C7H6C2 + 21 O2 = 18 CO2 + 6 H2O
AgCl + NH4 = AgH4 + ClN =>
AgCl + NH4 = AgH4 + ClN
NH4NO5 + NaOH = NaNO3 + NH3 + H2O =>
2 NH4NO5 + 3 NaOH = 3 NaNO3 + NH3 + 4 H2O
(NaOH) = (H2O) + (Na2O) =>
2(NaOH) = (H2O) + (Na2O)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NH4Cl(aq) + Na2SO4(aq) = (NH4)2SO4(s) + NaCl =>
2 NH4Cl(aq) + Na2SO4(aq) = (NH4)2SO4(s) + 2 NaCl
CaOHCl = CaO + HCl =>
CaOHCl = CaO + HCl
AlCl3 + HCl + H2O = Al(OH3) + Cl =>
AlCl3 + HCl + H2O = Al(OH3) + 4 Cl
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
(NH2)2CO(s) + O2(g) = CO2(g) + N2(g) + H2O(l) =>
2(NH2)2CO(s) + 3 O2(g) = 2 CO2(g) + 2 N2(g) + 4 H2O(l)
Ca(OH)2 + CO2 = CaCO3 + C(OH)4 =>
2 Ca(OH)2 + 3 CO2 = 2 CaCO3 + C(OH)4
Na2Cr2O7 + PbO = PbCrO4 + Na2O =>
Na2Cr2O7 + 2 PbO = 2 PbCrO4 + Na2O
Cl + NaBr = NaCl + Br2 =>
2 Cl + 2 NaBr = 2 NaCl + Br2
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgCl2 + Li(OH) = Mg(OH)2 + LiCl =>
MgCl2 + 2 Li(OH) = Mg(OH)2 + 2 LiCl
HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g) =>
2 HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g)
CoS + O2 = SO3 + Co2O3 =>
4 CoS + 9 O2 = 4 SO3 + 2 Co2O3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H3C6H5O7 + NaHCO3 = Na3HC6H5O7 + H2O + CO2 =>
19 H3C6H5O7 + 54 NaHCO3 = 18 Na3HC6H5O7 + 49 H2O + 60 CO2
CuF2 + Br2 = CuBr2 + F2 =>
CuF2 + Br2 = CuBr2 + F2
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Équations équilibrées sur10/16/24
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