Équations équilibrées la veille |
Fe3(Fe(CN)6)2 + 12 HNO3 = 3 Fe(NO3)2 + 2 Fe(NO3)3 + 12 HCN
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3O + H3O = CH3OHH2O =>
CH3O + H3O = CH3OHH2O
Ca3(PO4)2 + Si6O12 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + Si6O12 = P4O10 + 6 CaSiO3
CH3CH2Br + Na = CH3CH2Na + Br =>
CH3CH2Br + Na = CH3CH2Na + Br
BaCl2 + AgF = AgCl + BaF2 =>
BaCl2 + 2 AgF = 2 AgCl + BaF2
U{4+} + Br2 + OH{-} = UO2{2+} + Br{-} + H2O =>
U{4+} + Br2 + 4 OH{-} = UO2{2+} + 2 Br{-} + 2 H2O
Ag + HCI = AgHC + I =>
Ag + HCI = AgHC + I
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
FeCl3 + H = FeCl2 + HCl =>
FeCl3 + H = FeCl2 + HCl
Al + CO(NO3)2 = Al(NO3)3 + CO =>
2 Al + 3 CO(NO3)2 = 2 Al(NO3)3 + 3 CO
CuOH2NO3 = Cu(NO3)H2O =>
CuOH2NO3 = Cu(NO3)H2O
K2[HgI4] + NH3 + KOH = [Hg2N]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2N]I + 7 KI + 3 H2O
Tl3(NO3)5 = NO2 + O2 + Tl2O =>
4 Tl3(NO3)5 = 20 NO2 + 7 O2 + 6 Tl2O
SiCl4 + H2 + N2 = Si3N4 + HCl =>
3 SiCl4 + 6 H2 + 2 N2 = Si3N4 + 12 HCl
NaOH + CCl4 = Na2CO3 + NaCl + H2O =>
6 NaOH + CCl4 = Na2CO3 + 4 NaCl + 3 H2O
NH4HCO3 + HCl = NH4Cl + H2CO3 =>
NH4HCO3 + HCl = NH4Cl + H2CO3
Cr(s) + Fe(No3)2(aq) = Fe(s) + Cr(No3)3(aq) =>
2 Cr(s) + 3 Fe(No3)2(aq) = 3 Fe(s) + 2 Cr(No3)3(aq)
Al2(SO4)3 + (NH4)2CO3 = Al2(CO3)3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2CO3 = Al2(CO3)3 + 3(NH4)2SO4
CH2(OH)COOH + K2Cr2O7 + H2SO4 = (COOH)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH2(OH)COOH + 2 K2Cr2O7 + 8 H2SO4 = 3(COOH)2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
KMnO4 + H2SO4 + PH = K2SO4 + MnSO4 + H3PO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 PH = 3 K2SO4 + 6 MnSO4 + 5 H3PO4 + 4 H2O
CH3COONa + C6H5COOH = H2O + CO2 + C6H5COONa =>
15 CH3COONa + 11 C6H5COOH = 18 H2O + 2 CO2 + 15 C6H5COONa
Na + Al + H2O = H2 + Na[Al(OH)4] =>
Na + Al + 4 H2O = 2 H2 + Na[Al(OH)4]
HCl + CO2 = CCl2 + H2O + Cl2 =>
4 HCl + CO2 = CCl2 + 2 H2O + Cl2
KCl + BaO = BaCl + KO =>
KCl + BaO = BaCl + KO
NaCl(aq) + KNO3(aq) = NaO3 + KNCl =>
NaCl(aq) + KNO3(aq) = NaO3 + KNCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaOH + CCl4 = Na2CO3 + NaCl + H2O =>
6 NaOH + CCl4 = Na2CO3 + 4 NaCl + 3 H2O
Pt + HBr = PtBr2 + H =>
Pt + 2 HBr = PtBr2 + 2 H
NaBr = Na + Br2 =>
2 NaBr = 2 Na + Br2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2S + H2O =>
18 FeSO4 + 2 KMnO4 + 12 H2SO4 = 9 Fe2(SO4)3 + 2 MnSO4 + K2S + 12 H2O
CoCl2*6H2O + H2O2 + NH4Cl + NH3 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 NH4Cl + 10 NH3 = 2(Co(NH3)6)Cl3 + 14 H2O
Al + Mn(NO3)2 = Al(NO3)3 + Mn =>
2 Al + 3 Mn(NO3)2 = 2 Al(NO3)3 + 3 Mn
ZnF2 + Ca(OH)2 = ZnO + H2O + CaF2 =>
ZnF2 + Ca(OH)2 = ZnO + H2O + CaF2
C2H5O2N + NaOH = CH2NH2COONa + H2O =>
C2H5O2N + NaOH = CH2NH2COONa + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KClO3 + H2C2O4 + H2SO4 = K2SO4 + H2O + CO2 + ClO2 =>
2 KClO3 + H2C2O4 + H2SO4 = K2SO4 + 2 H2O + 2 CO2 + 2 ClO2
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
LiCO3 + NaOH = LiOH + NaCO3 =>
LiCO3 + NaOH = LiOH + NaCO3
N2F4 = N + F =>
N2F4 = 2 N + 4 F
Zn + CuSOe4 = ZnSOe4 + Cu =>
Zn + CuSOe4 = ZnSOe4 + Cu
CrCl2 + NaCl + Cl2 + H2O = Na2CrO4 + HCl =>
CrCl2 + 2 NaCl + 2 Cl2 + 4 H2O = Na2CrO4 + 8 HCl
NH4OHNaOH = NH4NaOH2O =>
NH4OHNaOH = NH4NaOH2O
C9H19Cl + KOH = C9H19OH + KCl =>
C9H19Cl + KOH = C9H19OH + KCl
PB(NO3)4 = PBO + NO2 + O2 =>
2 PB(NO3)4 = 2 PBO + 8 NO2 + 3 O2
AgO + HCl = AgCl + HO =>
AgO + HCl = AgCl + HO
Co(OH)2 + NH3 = Co(NH3)6 + OH =>
Co(OH)2 + 6 NH3 = Co(NH3)6 + 2 OH
AgO + HCl = AgCl + OH =>
AgO + HCl = AgCl + OH
FeSO4 + I2 = FeI3 + Fe2(SO4)3 =>
6 FeSO4 + 3 I2 = 2 FeI3 + 2 Fe2(SO4)3
FeSH2O2 = H2SFeO2 =>
FeSH2O2 = H2SFeO2
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