| Équations équilibrées la veille |
2 Fe(s) + 3 CuCl2(aq) = 2 FeCl3(s) + 3 Cu(s)
C6H3N3O7 + C6H12O6 + H2O = C6H5N3O7 + C6H12O7 =>
C6H3N3O7 + C6H12O6 + H2O = C6H5N3O7 + C6H12O7
MnBr2 + Na2CO3 = MnCO3 + NaBr =>
MnBr2 + Na2CO3 = MnCO3 + 2 NaBr
Fe(SO4) + HCl = H2(SO4) + FeCl2 =>
Fe(SO4) + 2 HCl = H2(SO4) + FeCl2
C + Fe2O3 = CO + Fe =>
3 C + Fe2O3 = 3 CO + 2 Fe
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
MnO2KNO2H2SO4 = MnSO4KNO3H2O =>
MnO2KNO2H2SO4 = MnSO4KNO3H2O
(NH4)2CO3 + magnesiumsulfate = ammoniumsulfate + MgCO3 =>
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3
SilverNitrate + SodiumBromide = SilverBromide + SodiumNitrate =>
SilverNitrate + SodiumBromide = SilverBromide + SodiumNitrate
Ca(OH)2 + HIO4 = Ca(IO4)2 + H2O =>
Ca(OH)2 + 2 HIO4 = Ca(IO4)2 + 2 H2O
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
CrCl3*6H2O + NaOH = Cr2O3 + NaCl + H2O =>
2 CrCl3*6H2O + 6 NaOH = Cr2O3 + 6 NaCl + 15 H2O
C2H5OH + Na = C2H5ONa + H =>
C2H5OH + Na = C2H5ONa + H
C7H6O2 + C2H5OH = C12H10O3 + H2O =>
10 C7H6O2 + C2H5OH = 6 C12H10O3 + 3 H2O
H3BO3 + Ba(OH)2 = (Ba(OH))3BO3 + H2O =>
H3BO3 + 3 Ba(OH)2 = (Ba(OH))3BO3 + 3 H2O
C + Na2SO3 = Na2S + CO =>
3 C + Na2SO3 = Na2S + 3 CO
NaCrO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 NaCrO2 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O
NaOH + Fe(OH)3 = NaFeO2 + H2O =>
NaOH + Fe(OH)3 = NaFeO2 + 2 H2O
FeO + KOH = FeOH + KO =>
FeO + KOH = FeOH + KO
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
Cd + H3PO4 = Cd3(PO4)2 + H =>
3 Cd + 2 H3PO4 = Cd3(PO4)2 + 6 H
H2O2 + Br2 = HBr + O2 =>
H2O2 + Br2 = 2 HBr + O2
FeCl3 + KSCN + H2O = (Fe(H2O)5(SCN))Cl2 + KCl =>
FeCl3 + KSCN + 5 H2O = (Fe(H2O)5(SCN))Cl2 + KCl
PbNO + NaS = NaNO + PbS =>
PbNO + NaS = NaNO + PbS
CaCl2 + H2O = Ca(OH)2 + Cl + H3O =>
CaCl2 + 4 H2O = Ca(OH)2 + 2 Cl + 2 H3O
XR3 + JZ = X2Z3 + JR2 =>
2 XR3 + 3 JZ = X2Z3 + 3 JR2
ammoniumhydroxide + Hydrochloricacid = ammoniumchloride + water =>
NH4OH + HCl = NH4Cl + H2O
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
ScCO3 = ScO + CO2 =>
ScCO3 = ScO + CO2
NiCl2 + CH3COONa = Ni(CH3COO)2 + NaCl =>
NiCl2 + 2 CH3COONa = Ni(CH3COO)2 + 2 NaCl
FeCl2 + CuSO4 = FeSO4 + Cu + Cl2 =>
FeCl2 + CuSO4 = FeSO4 + Cu + Cl2
C3H6(COOH)2 + O2 = CO2 + H2O =>
C3H6(COOH)2 + 5 O2 = 5 CO2 + 4 H2O
Co3(PO4)2 + Mg(NO3)2 = Co(NO3)2 + Mg3(PO4)2 =>
Co3(PO4)2 + 3 Mg(NO3)2 = 3 Co(NO3)2 + Mg3(PO4)2
MnO4{2-} + Cl = MnO4{-} + Cl{-} =>
MnO4{2-} + Cl = MnO4{-} + Cl{-}
S2O3 + NO3 = SO4 + NO2 =>
S2O3 + 5 NO3 = 2 SO4 + 5 NO2
CaCl2H2C2O4 = Ca(H2C2O4)Cl2 =>
CaCl2H2C2O4 = Ca(H2C2O4)Cl2
C2H5OHC3 + O2 = CO2 + H2O =>
C2H5OHC3 + 6 O2 = 5 CO2 + 3 H2O
Na2CO4 + CH3COOH = Na2 + CO2 + H2O =>
2 Na2CO4 + CH3COOH = 2 Na2 + 4 CO2 + 2 H2O
Fe + K2Cr2O7 + H{+} = Fe{3+} + Cr{3+} + H2O + K{+} =>
2 Fe + K2Cr2O7 + 14 H{+} = 2 Fe{3+} + 2 Cr{3+} + 7 H2O + 2 K{+}
Cu + Si = Cu2Si =>
2 Cu + Si = Cu2Si
K2CO3(aq) + AlBr3(aq) = KBr(aq) + Al2(CO3)3(aq) =>
3 K2CO3(aq) + 2 AlBr3(aq) = 6 KBr(aq) + Al2(CO3)3(aq)
Al2O3 + Mg = Al2Mg + O3 =>
Al2O3 + Mg = Al2Mg + O3
CH3CH2CH3 + HCl = CH3CHClCH3 + H2 =>
CH3CH2CH3 + HCl = CH3CHClCH3 + H2
Na[Al(OH)4] + HBr = NaBr + AlBr3 + H2O =>
Na[Al(OH)4] + 4 HBr = NaBr + AlBr3 + 4 H2O
SiO3 + H2O = SiO4 + H =>
SiO3 + H2O = SiO4 + 2 H
Al2S3 + Na3P = Na2S + Al3P3 =>
3 Al2S3 + 6 Na3P = 9 Na2S + 2 Al3P3
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
N2H3I3 = N2 + HI =>
N2H3I3 = N2 + 3 HI
CO2 + H2O = C6H4O6 + O2 =>
6 CO2 + 2 H2O = C6H4O6 + 4 O2
CuO + P2O5 = Cu2P2O7 =>
2 CuO + P2O5 = Cu2P2O7
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Équations équilibrées sur10/15/24
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