| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
HCH3OO + NaOH = NaCH3COO + H2O =>
2 HCH3OO + NaOH = NaCH3COO + 3 H2O
SnO2 + K2Cr2O7 = Sn(Cr2O7)2 + K2O =>
SnO2 + 2 K2Cr2O7 = Sn(Cr2O7)2 + 2 K2O
C6H5CH2COOH = OHC6H5CH2CO =>
C6H5CH2COOH = OHC6H5CH2CO
BaCrO4 + H = Ba + Cr2O7 + H2O =>
2 BaCrO4 + 2 H = 2 Ba + Cr2O7 + H2O
C3H8O + Na2Cr2O7 + H2SO4 = C3H6O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C3H8O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C3H6O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
NaHCO3(s) = Na2CO3(s)CO2(g)H2O(g) =>
2 NaHCO3(s) = Na2CO3(s)CO2(g)H2O(g)
C7H14O2 + O2 = CO2 + H2O =>
2 C7H14O2 + 19 O2 = 14 CO2 + 14 H2O
C10 = C5 =>
C10 = 2 C5
CaCO3 + C2H4O2 = CO2 + CaC4H6O4 + H2O =>
CaCO3 + 2 C2H4O2 = CO2 + CaC4H6O4 + H2O
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
Ca(O)H(OH) = Ca(OH)2 =>
Ca(O)H(OH) = Ca(OH)2
Cl2 + Na(OH) + Cr2S3 = Na2SO4 + Na2CrO4 + NaCl + H2O =>
15 Cl2 + 40 Na(OH) + Cr2S3 = 3 Na2SO4 + 2 Na2CrO4 + 30 NaCl + 20 H2O
H2CO3(aq) + Mg(OH)2(aq) = MgCO3(s) + H2O(l) =>
H2CO3(aq) + Mg(OH)2(aq) = MgCO3(s) + 2 H2O(l)
Cu(NO3)2 + HOH = CuOHNO3 + HNO3 =>
Cu(NO3)2 + HOH = CuOHNO3 + HNO3
C6H12O6 + NH4OH + CH3OH = C10H15N + H2O =>
2 C6H12O6 + 3 NH4OH + 18 CH3OH = 3 C10H15N + 33 H2O
KF + Pb(C2H3O2)2 = K(C2H3O2) + PbF2 =>
2 KF + Pb(C2H3O2)2 = 2 K(C2H3O2) + PbF2
Cl2 + H2O + HgO = HClO + Hg2OCl2 =>
2 Cl2 + H2O + 2 HgO = 2 HClO + Hg2OCl2
Ge(OH)4 + H2CO3 = GeOH(HCO3)3 + H2O =>
Ge(OH)4 + 3 H2CO3 = GeOH(HCO3)3 + 3 H2O
Fe(CN)2 = Fe + CN =>
Fe(CN)2 = Fe + 2 CN
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
SrK = KSr =>
SrK = KSr
HCOOH + KMnO4 = H2O + CO2 + MnO2 + KOH =>
3 HCOOH + 2 KMnO4 = 2 H2O + 3 CO2 + 2 MnO2 + 2 KOH
Na2SO3(aq) + HCl = NaCl + H2SO3(aq) =>
Na2SO3(aq) + 2 HCl = 2 NaCl + H2SO3(aq)
HBr + SnS = HS + SnBr =>
HBr + SnS = HS + SnBr
Li2SO4 + Ca(NO3)2 = LiNO3 + CaSO4 =>
Li2SO4 + Ca(NO3)2 = 2 LiNO3 + CaSO4
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
C3H7OHPCl5 = C3H7ClHClPOCl3 =>
C3H7OHPCl5 = C3H7ClHClPOCl3
NaHCO3 + C4H6O6 = C4H4Na2O6 + CO2 + H2O =>
2 NaHCO3 + C4H6O6 = C4H4Na2O6 + 2 CO2 + 2 H2O
Mg(CO3) + H(NO3) = Mg(NO3)2 + CO2 + H2O =>
Mg(CO3) + 2 H(NO3) = Mg(NO3)2 + CO2 + H2O
C7H5N3O6(s) = CO(g) + H2O(l) + N2(g) + C(s) =>
2 C7H5N3O6(s) = 7 CO(g) + 5 H2O(l) + 3 N2(g) + 7 C(s)
TiO2 + HNO3 = TiO(NO3)2 + H2O =>
TiO2 + 2 HNO3 = TiO(NO3)2 + H2O
NH3 + AgNO3 = Ag(NH3) + NO3 =>
NH3 + AgNO3 = Ag(NH3) + NO3
NO + F2 = NF3 + O2 =>
2 NO + 3 F2 = 2 NF3 + O2
SiO2 + Zn = ZnO + Si =>
SiO2 + 2 Zn = 2 ZnO + Si
Sr(NO3)2 + O2 = SrO2 + NO3 =>
Sr(NO3)2 + O2 = SrO2 + 2 NO3
PbO2 + H2O2 + KOH = K2[Pb(OH)4] + O2 =>
PbO2 + H2O2 + 2 KOH = K2[Pb(OH)4] + O2
PH3 + CuSO4 + H2O = Cu3P + H2SO4 + H3PO3 =>
3 PH3 + 6 CuSO4 + 3 H2O = 2 Cu3P + 6 H2SO4 + H3PO3
C10H18O + Br2 = C10H18Br2O =>
C10H18O + Br2 = C10H18Br2O
NaNO2(s) + O2(g) = NaNO3(s) =>
2 NaNO2(s) + O2(g) = 2 NaNO3(s)
bariumnitrate + Sodiumsulfate = sodiumnitrate + bariumsulfate =>
Ba(NO3)2 + Na2SO4 = 2 NaNO3 + BaSO4
Li2OSO2 = Li2SO3 =>
Li2OSO2 = Li2SO3
Fe(ClO3)3 + Li2CrO4 = Fe2(CrO4)3 + Li(ClO3) =>
2 Fe(ClO3)3 + 3 Li2CrO4 = Fe2(CrO4)3 + 6 Li(ClO3)
C7H7NO2 + (CH3CO)2O = C9H9NO3 + CH3CO2H =>
C7H7NO2 + (CH3CO)2O = C9H9NO3 + CH3CO2H
Al + Mn2{+} = Al3{+} + Mn =>
3 Al + Mn2{+} = Al3{+} + 2 Mn
C15H31COOH + C3H7OH = C15H31COOC3H7 + H2O =>
C15H31COOH + C3H7OH = C15H31COOC3H7 + H2O
C17H35COOH + NaOH = C17H35COONa + OH + H =>
C17H35COOH + NaOH = C17H35COONa + OH + H
CH3OH + CHCOOH = CHCOOCH3 + H2O =>
CH3OH + CHCOOH = CHCOOCH3 + H2O
NaBr + H2SO4 = Br + SO2 + Na2SO4 + H2O =>
2 NaBr + 2 H2SO4 = 2 Br + SO2 + Na2SO4 + 2 H2O
(NH4)2SO4 + BaF2 = (NH4)2F2 + BaSO4 =>
(NH4)2SO4 + BaF2 = (NH4)2F2 + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/21/24
Équations équilibrées sur07/21/23
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