| Équations équilibrées la veille |
U + 4 HBr = UBr4 + 4 H
NaH2PO4 = Na3(PO3)3 + H2O =>
3 NaH2PO4 = Na3(PO3)3 + 3 H2O
(NH4)2C2O4 + Mo(OH)3 = NH4OH + Mo2(C2O4)3 =>
3(NH4)2C2O4 + 2 Mo(OH)3 = 6 NH4OH + Mo2(C2O4)3
Zn(OH)2 + Na2(SO4) = ZnSO4 + NaOH =>
Zn(OH)2 + Na2(SO4) = ZnSO4 + 2 NaOH
AgNO3(aq) + NH3 = Ag(NH3)2 + NO3 =>
AgNO3(aq) + 2 NH3 = Ag(NH3)2 + NO3
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
Na2Cr2O7 + C2H5OH = Na + Cr + C2H4O + H2O =>
Na2Cr2O7 + 7 C2H5OH = 2 Na + 2 Cr + 7 C2H4O + 7 H2O
Cu(OH)4 = CuO + OH + H2O =>
Cu(OH)4 = CuO + 2 OH + H2O
KOHH2SO4 = KSH3O5 =>
KOHH2SO4 = KSH3O5
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
S + HClO3 = SO2 + HCl =>
3 S + 2 HClO3 = 3 SO2 + 2 HCl
Na2CO3 + CrCl = NaCl + Cr2CO3 =>
Na2CO3 + 2 CrCl = 2 NaCl + Cr2CO3
Ca(OH)2 + H2CrO4 = CrO4Ca + H2O =>
Ca(OH)2 + H2CrO4 = CrO4Ca + 2 H2O
H2C2O4 + KClO3 = CO2 + H2O + KClO2 =>
H2C2O4 + KClO3 = 2 CO2 + H2O + KClO2
HF + SiO2 = SiF4 + H2O =>
4 HF + SiO2 = SiF4 + 2 H2O
C5H10 + KMnO4 + H2O = CH3CH(OH)CH(OH)CH2CH3 + MnO2 + KOH =>
3 C5H10 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)CH(OH)CH2CH3 + 2 MnO2 + 2 KOH
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
CH3COOH + C6H4OHCOOH = C9H8O4 =>
CH3COOH + 10 C6H4OHCOOH = 8 C9H8O4
S2O3 + ClO4 = ClO3 + SO4 =>
S2O3 + 5 ClO4 = 5 ClO3 + 2 SO4
Pb(OH)2 + Ba(OH)2 = H2O + BaPbO2 =>
Pb(OH)2 + Ba(OH)2 = 2 H2O + BaPbO2
K4Fe(CN)6 + H2O = K4Fe(CN)6*3H2O =>
K4Fe(CN)6 + 3 H2O = K4Fe(CN)6*3H2O
Na4V6O17 + NaOH = Na3VO4 + H2O =>
Na4V6O17 + 14 NaOH = 6 Na3VO4 + 7 H2O
MgCo3 + O2 = MgO + Co2 =>
2 MgCo3 + O2 = 2 MgO + 3 Co2
Lead(II)NitratePotassiumIodide = Lead(II)IodidePotassiumNitrate =>
Lead(II)NitratePotassiumIodide = Lead(II)IodidePotassiumNitrate
ZnSO4 + Mg = MgSO4 + Zn =>
ZnSO4 + Mg = MgSO4 + Zn
Al(s) + NH4ClO4(s) = N2(g) + Al2O3(s) + AlCl3(s) + H2O(g) =>
10 Al(s) + 6 NH4ClO4(s) = 3 N2(g) + 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(g)
NH4Cl + K2[HgBr2I2] + KOH = HgOHg(NH2)I + KCl + KBr + KI + H2O =>
NH4Cl + 2 K2[HgBr2I2] + 4 KOH = HgOHg(NH2)I + KCl + 4 KBr + 3 KI + 3 H2O
PbS + HNO3 = PbSO4 + H2O + NO2 =>
PbS + 8 HNO3 = PbSO4 + 4 H2O + 8 NO2
FeSO3 + MnO4{-} + H{+} = Mn{2+} + Fe{3+} + HSO4{-} + H2O =>
5 FeSO3 + 3 MnO4{-} + 19 H{+} = 3 Mn{2+} + 5 Fe{3+} + 5 HSO4{-} + 7 H2O
H2C2 = HC =>
H2C2 = 2 HC
ZnS + O2 = OS + Zn =>
2 ZnS + O2 = 2 OS + 2 Zn
Pb(OH)(CH3COO) + CO2 = Pb3(OH)2(CO3)2 + H2O + Pb(CH3COO)2 =>
6 Pb(OH)(CH3COO) + 2 CO2 = Pb3(OH)2(CO3)2 + 2 H2O + 3 Pb(CH3COO)2
(NH4)2SO4 + AgNO3 = Ag(NH4)2 + SO4(NO3) =>
(NH4)2SO4 + AgNO3 = Ag(NH4)2 + SO4(NO3)
CoCl2*6H2O + H2NCH2CH2NH2*2HCl + H2O2 + NaOH = [Co(H2NCH2CH2NH2)3]Cl3*4H2O + H2O + NaCl =>
2 CoCl2*6H2O + 6 H2NCH2CH2NH2*2HCl + H2O2 + 10 NaOH = 2[Co(H2NCH2CH2NH2)3]Cl3*4H2O + 16 H2O + 10 NaCl
N2O5(g) + H2O = HNO3 =>
N2O5(g) + H2O = 2 HNO3
Ni + AuCl = Au + NiCl2 =>
Ni + 2 AuCl = 2 Au + NiCl2
C11N1O2H15 + C6O3H10 = C15O3NH17 + C2H6OH + CO2 =>
33 C11N1O2H15 + 43 C6O3H10 = 33 C15O3NH17 + 52 C2H6OH + 22 CO2
KH2PO4 + LiOH = LiH2PO4 + KOH =>
KH2PO4 + LiOH = LiH2PO4 + KOH
Cu2S + HNO3 = NO + Cu(NO3)2 + SO2 + H2O =>
3 Cu2S + 20 HNO3 = 8 NO + 6 Cu(NO3)2 + 3 SO2 + 10 H2O
MnO2 + H2SO4 + KI = MnSO4 + I2 + H2O + KHSO4 =>
MnO2 + 3 H2SO4 + 2 KI = MnSO4 + I2 + 2 H2O + 2 KHSO4
O2 + Fe + H2O = Fe(OH)3 =>
3 O2 + 4 Fe + 6 H2O = 4 Fe(OH)3
K + Ag3PO4 = KPO4 + Ag3 =>
K + Ag3PO4 = KPO4 + Ag3
BaH2XeO6 + H2SO4 = XeO4 + BaSO4 + H2O =>
BaH2XeO6 + H2SO4 = XeO4 + BaSO4 + 2 H2O
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
Cs + H2S = CsSH + H2 =>
2 Cs + 2 H2S = 2 CsSH + H2
CuCl3 + NaOH = NaCl3 + CuOH =>
CuCl3 + NaOH = NaCl3 + CuOH
Si(OH)3 + H2SO4 = H2O + Si2(SO4)3 =>
2 Si(OH)3 + 3 H2SO4 = 6 H2O + Si2(SO4)3
Pt(NH4)2HCl2 + NH3 = [Pt(NH4)2Cl] + NH4Cl =>
Pt(NH4)2HCl2 + NH3 = [Pt(NH4)2Cl] + NH4Cl
HCl + HaOH = H2O + HaCl =>
HCl + HaOH = H2O + HaCl
NaSO4Zn(OH)2 = Na(OH)2ZnSO4 =>
NaSO4Zn(OH)2 = Na(OH)2ZnSO4
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Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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