Équations équilibrées la veille |
PhO2 + 4 HCl = PhCl2 + Cl2 + 2 H2O
NaI(aq) + Pb(CH3COO)2(aq) = Na(CH3COO)(aq) + PbI2(s) =>
2 NaI(aq) + Pb(CH3COO)2(aq) = 2 Na(CH3COO)(aq) + PbI2(s)
H2S + Fe2(SO3)3 = Fe2S3 + H2O + SO2 =>
3 H2S + Fe2(SO3)3 = Fe2S3 + 3 H2O + 3 SO2
Cl + Se2 = ClSe =>
2 Cl + Se2 = 2 ClSe
Fe2O3 + Fe(OH)3 = Fe(OH)2 + O2 =>
2 Fe2O3 + 8 Fe(OH)3 = 12 Fe(OH)2 + 3 O2
Na2CO3 + HC2H3O2 = NaCH3COO + H2O + CO2 =>
Na2CO3 + 2 HC2H3O2 = 2 NaCH3COO + H2O + CO2
Ca10F2(PO4)6 + H2SO4 + H2O + NaHCO3 = Ca(H2(PO4))2H2O + HF + Na2SO4 + CaCO3 =>
2 Ca10F2(PO4)6 + 7 H2SO4 + 6 H2O + 14 NaHCO3 = 6 Ca(H2(PO4))2H2O + 4 HF + 7 Na2SO4 + 14 CaCO3
[Co(H2O)6]Cl2 + NaOH + C5H8O2 + CoCl2 = Na[Co(C5H8O2)3] + HCl + O2 =>
[Co(H2O)6]Cl2 + 12 NaOH + 36 C5H8O2 + 11 CoCl2 = 12 Na[Co(C5H8O2)3] + 24 HCl + 9 O2
Ba(OH)2 + Na3SiO4 = Ba3(SiO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3SiO4 = Ba3(SiO4)2 + 6 NaOH
(NH4)2HPO4 + CaCO3 = Ca10(PO4)6(OH)2 + NH3 + CO2 + H2O =>
6(NH4)2HPO4 + 10 CaCO3 = Ca10(PO4)6(OH)2 + 12 NH3 + 10 CO2 + 8 H2O
SiO + CO2 = SiCO3 =>
SiO + CO2 = SiCO3
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Al(s) + OH{-}(aq) + H2O(l) = (Al(OH)4){-}(aq) + H2(g) =>
2 Al(s) + 2 OH{-}(aq) + 6 H2O(l) = 2(Al(OH)4){-}(aq) + 3 H2(g)
C4H3FN2O2 + H2O = C3H4FNO2 + CO2 + NH3 =>
C4H3FN2O2 + 2 H2O = C3H4FNO2 + CO2 + NH3
CuCl2 + LiOH = Cu(OH)2 + LiCl1 =>
CuCl2 + 2 LiOH = Cu(OH)2 + 2 LiCl1
Na2SO3 + Br2 + H2O = Na2SO4 + HBr =>
Na2SO3 + Br2 + H2O = Na2SO4 + 2 HBr
NaCl + CaBr2 = CaCl2 + NaBr =>
2 NaCl + CaBr2 = CaCl2 + 2 NaBr
AgNO2 + MgBr2 = AgBr + Mg(NO2)2 =>
2 AgNO2 + MgBr2 = 2 AgBr + Mg(NO2)2
Zn(CuCl2)2 + Na{+} = NaCl + ZnCl2 + Cu{+} =>
Zn(CuCl2)2 + 2 Na{+} = 2 NaCl + ZnCl2 + 2 Cu{+}
Hg + SnCl2 = HgCl2 + Sn =>
Hg + SnCl2 = HgCl2 + Sn
Fe(NH4)2(SO4)2*6H2O + Ba(OH)2 = Fe(OH)2 + BaSO4 + NH3 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 2 Ba(OH)2 = Fe(OH)2 + 2 BaSO4 + 2 NH3 + 8 H2O
NH4Cl(s) + H2O(l) = NH4OH(aq) + HCl(l) =>
NH4Cl(s) + H2O(l) = NH4OH(aq) + HCl(l)
Na + MgO = Mg + Na2O =>
2 Na + MgO = Mg + Na2O
Na3P = Na + P =>
Na3P = 3 Na + P
P2O5 + NaCl = PCl5 + Na2O =>
P2O5 + 10 NaCl = 2 PCl5 + 5 Na2O
H2SO4 + C2H6O + K2Cr2O7 = C2H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
8 H2SO4 + 3 C2H6O + 2 K2Cr2O7 = 3 C2H4O2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
H3PO4 + Ge(OH)4 = Ge3(PO4)4 + H2O =>
4 H3PO4 + 3 Ge(OH)4 = Ge3(PO4)4 + 12 H2O
ClO3 + AsO2 = AsO4 + Cl =>
2 ClO3 + 3 AsO2 = 3 AsO4 + 2 Cl
C2H4O2 + NaHCO3 = C2H3O2Na + H2CO3 =>
C2H4O2 + NaHCO3 = C2H3O2Na + H2CO3
[H3NCH2COOH]Cl + NaOH = NaCl + H2O + NH2CH2COOH =>
[H3NCH2COOH]Cl + NaOH = NaCl + H2O + NH2CH2COOH
FeBr3 + K2S = Fe2S3 + KBr =>
2 FeBr3 + 3 K2S = Fe2S3 + 6 KBr
(NH3ClO4)2 = N2 + Cl2 + O2 + H2O =>
2(NH3ClO4)2 = 2 N2 + 2 Cl2 + 5 O2 + 6 H2O
CO3{2-} + HNO3 = CO2 + H2O + NO3{-} =>
CO3{2-} + 2 HNO3 = CO2 + H2O + 2 NO3{-}
Ca(NO3)2 + Sn(CO3)2 = Ca(CO3) + Sn(NO3)4 =>
2 Ca(NO3)2 + Sn(CO3)2 = 2 Ca(CO3) + Sn(NO3)4
CH3CH2Br + KOH(aq) = KBr + H2O + C2H4 =>
CH3CH2Br + KOH(aq) = KBr + H2O + C2H4
Au + HNO3 + HCl = AuCl4HCl + NO + H2O =>
3 Au + 4 HNO3 + 15 HCl = 3 AuCl4HCl + 4 NO + 8 H2O
KAlO2 + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 KAlO2 + 4 H2SO4 = K2SO4 + Al2(SO4)3 + 4 H2O
*2N2*6H2 = *2NH3 =>
*2N2*6H2 = 2*2NH3
HCOOH + K2O = HCOOK + H2O =>
2 HCOOH + K2O = 2 HCOOK + H2O
Ba(NO3)2 + Li2CO3 = BaCO3 + LiNO3 =>
Ba(NO3)2 + Li2CO3 = BaCO3 + 2 LiNO3
BF3 + H3NO = H2O + HNBF3 =>
BF3 + H3NO = H2O + HNBF3
Mg(NH4)PO4 = Mg2P2O7 + NH3 + H2O =>
2 Mg(NH4)PO4 = Mg2P2O7 + 2 NH3 + H2O
CH4N2O + H2O(l) = CO2 + NH3 =>
CH4N2O + H2O(l) = CO2 + 2 NH3
I2 + KCl = I2Cl + KI =>
3 I2 + 2 KCl = 2 I2Cl + 2 KI
Al(NO3)3 + NaOH(aq) = H3AlO3(c) + NaNO3(aq) =>
Al(NO3)3 + 3 NaOH(aq) = H3AlO3(c) + 3 NaNO3(aq)
Cd + I = CdI =>
Cd + I = CdI
MnS + HNO3(k) = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3(k) = MnSO4 + 8 NO2 + 4 H2O
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
C3H(C17H35COO) + O2 = CO2 + H2O =>
C3H(C17H35COO) + 29 O2 = 21 CO2 + 18 H2O
Ag(s) + H2SO4(aq) = H + Ag2SO4 =>
2 Ag(s) + H2SO4(aq) = 2 H + Ag2SO4
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