| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + 2 AgCl = 2 NaCl + Ag2O
C5H4O2 + H2 = C5H12O + H2O =>
C5H4O2 + 5 H2 = C5H12O + H2O
Mg(OH)2 + Na2SO3 = MgSO3 + NaOH =>
Mg(OH)2 + Na2SO3 = MgSO3 + 2 NaOH
FeS + Ca(OH)2 = FeCa + S(OH)2 =>
FeS + Ca(OH)2 = FeCa + S(OH)2
H2SO3 + I2 + H2O = H2SO4 + HI =>
H2SO3 + I2 + H2O = H2SO4 + 2 HI
H2SO4 + H{+} = H3SO4{+} =>
H2SO4 + H{+} = H3SO4{+}
PbCrO4 + HNO3 = Pb(NO3)2 + H2Cr2O7 + H2O =>
2 PbCrO4 + 4 HNO3 = 2 Pb(NO3)2 + H2Cr2O7 + H2O
NH3 + HBrO4 = NH4BrO4 =>
NH3 + HBrO4 = NH4BrO4
H2SO4 + NaOH = H2SO2 + H2O + NaO =>
H2SO4 + 4 NaOH = H2SO2 + 2 H2O + 4 NaO
Ca + Ca(NO3)2 = CaNO3 =>
Ca + Ca(NO3)2 = 2 CaNO3
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
K2Cr2O7 + H2SO4 + C6H5CH3 = K2SO4 + Cr2(SO4)3 + C6H5COOH + H2O =>
K2Cr2O7 + 4 H2SO4 + C6H5CH3 = K2SO4 + Cr2(SO4)3 + C6H5COOH + 5 H2O
AlOHS + H2S = Al2S3 + H2O =>
2 AlOHS + H2S = Al2S3 + 2 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
H3AsO3 + SnCl + HCl = AsSnCl4 + H2O =>
H3AsO3 + SnCl + 3 HCl = AsSnCl4 + 3 H2O
Hg2(NO3)2(aq) + Al(s) = Al2(NO3)2(aq) + Hg(s) =>
Hg2(NO3)2(aq) + 2 Al(s) = Al2(NO3)2(aq) + 2 Hg(s)
NaO + FeO = NaFeO2 =>
NaO + FeO = NaFeO2
CaCl2 + Ca(OH)2 = CaOHCl =>
CaCl2 + Ca(OH)2 = 2 CaOHCl
CO + H2O + F2 = C2H3OF + O2 =>
8 CO + 6 H2O + 2 F2 = 4 C2H3OF + 5 O2
Co2O3 + H2SO4 = O2 + CoSO4 + H2O =>
2 Co2O3 + 4 H2SO4 = O2 + 4 CoSO4 + 4 H2O
PS + H2O = PH3 + O3 + S =>
2 PS + 3 H2O = 2 PH3 + O3 + 2 S
K4Fe(CN)6 + Fe(OH)3 = Fe4[Fe(CN)6]3 + KOH =>
3 K4Fe(CN)6 + 4 Fe(OH)3 = Fe4[Fe(CN)6]3 + 12 KOH
Al2S3 + FeO = FeS + Al2O3 =>
Al2S3 + 3 FeO = 3 FeS + Al2O3
Fe + CuSO{4} = FeSO{4} + Cu =>
Fe + CuSO{4} = FeSO{4} + Cu
Mg + HC1 = MgC1 + H2 =>
2 Mg + 2 HC1 = 2 MgC1 + H2
Cu{2+} + OH{-} = Cu(HO)2 =>
Cu{2+} + 2 OH{-} = Cu(HO)2
KI + Br2 + KOH = KIO3 + KBr + H2O =>
KI + 3 Br2 + 6 KOH = KIO3 + 6 KBr + 3 H2O
NaI + H2SO4 + MnO2 = MnSO4 + I2 + NaSO4 + H2O =>
2 NaI + 4 H2SO4 + 2 MnO2 = 2 MnSO4 + I2 + 2 NaSO4 + 4 H2O
ZnSO4 + (NH2)2CO = ZnO + SO2 + N2 + CO2 + H2O =>
3 ZnSO4 + (NH2)2CO = 3 ZnO + 3 SO2 + N2 + CO2 + 2 H2O
Hg + HI = HgI + H2 =>
2 Hg + 2 HI = 2 HgI + H2
Ca(CH3COO)2 + C2H5OH = Ca(OH)2 + CO2 + C3H8 =>
Ca(CH3COO)2 + 2 C2H5OH = Ca(OH)2 + 2 CO2 + 2 C3H8
C2H5NH2 + O2 = CO2 + H2 + N2O =>
4 C2H5NH2 + 9 O2 = 8 CO2 + 14 H2 + 2 N2O
NaCl + NH3 + H2OCO2 = NH4Cl + NaHCO3 =>
NaCl + NH3 + H2OCO2 = NH4Cl + NaHCO3
Ca(COO)2H2O = Ca(COO)2 + H2O =>
Ca(COO)2H2O = Ca(COO)2 + H2O
SO2 + KClO3 + H2O = KCl + H2SO4 =>
3 SO2 + KClO3 + 3 H2O = KCl + 3 H2SO4
CaCl2 + Na2SiO3 = CaSiO3 + NaCl =>
CaCl2 + Na2SiO3 = CaSiO3 + 2 NaCl
Cl + (CH4) = (CHCl3) + HCl =>
6 Cl + (CH4) = (CHCl3) + 3 HCl
Va + O2 = VaO2 =>
Va + O2 = VaO2
H3(PO4) + Al(OH)3 = H2O + AlPO4 =>
H3(PO4) + Al(OH)3 = 3 H2O + AlPO4
C4H8O2 + NaHCO3 = CH3CH2COONa + CO2 + H2O =>
7 C4H8O2 + 10 NaHCO3 = 10 CH3CH2COONa + 8 CO2 + 8 H2O
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
Rb2CO3 + HBr = RbBr + H2O + CO2 =>
Rb2CO3 + 2 HBr = 2 RbBr + H2O + CO2
CH3COOH + NaHCO3 = CO2 + H2O + CH3COONa =>
CH3COOH + NaHCO3 = CO2 + H2O + CH3COONa
Al(OH)3 + KOH + H2O = K[Al(OH)6] + H2 =>
Al(OH)3 + KOH + 2 H2O = K[Al(OH)6] + H2
KBrO3 + KBr + HCI = Br2 + KCI + H2O =>
KBrO3 + 5 KBr + 6 HCI = 3 Br2 + 6 KCI + 3 H2O
C5H4O2 = C10H8O4 =>
2 C5H4O2 = C10H8O4
Sc(s) + HCl(aq) = ScCl3(aq) + H2 =>
2 Sc(s) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2
Au2CO3(aq) + Ag(s) = Au(s) + Ag2CO3(aq) =>
Au2CO3(aq) + 2 Ag(s) = 2 Au(s) + Ag2CO3(aq)
HClO4 + NaHO = H2O + NaClO4 =>
HClO4 + NaHO = H2O + NaClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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