Équations équilibrées la veille |
2 HNo3 + Na2Co3 = H2Co3 + 2 NaNo3
NaBrAgNO3 = NaNO3AgBr =>
NaBrAgNO3 = NaNO3AgBr
K3PO4 + Mg(CH3COO)2 = Mg3(PO4)2 + KCH3COO =>
2 K3PO4 + 3 Mg(CH3COO)2 = Mg3(PO4)2 + 6 KCH3COO
ICl3 + KOH = KI + KIO3 + KCl + H2O =>
3 ICl3 + 12 KOH = KI + 2 KIO3 + 9 KCl + 6 H2O
Na2SO3 + Cr2(SO4)3 + H2O = Cr(OH)3 + SO2 + Na2SO4 =>
3 Na2SO3 + Cr2(SO4)3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 3 Na2SO4
Cd3(PO4)2 + KOH = Cd(OH)2 + K3PO4 =>
Cd3(PO4)2 + 6 KOH = 3 Cd(OH)2 + 2 K3PO4
Sr(ClO3)2(s) = Sr + Cl + O3 =>
Sr(ClO3)2(s) = Sr + 2 Cl + 2 O3
Zn + C10H16N2O8 = Zn(C10H16N2O8) =>
Zn + C10H16N2O8 = Zn(C10H16N2O8)
K3(Fe(OH)6) + FeCl2 = KFe(Fe(OH)6) + KCl =>
K3(Fe(OH)6) + FeCl2 = KFe(Fe(OH)6) + 2 KCl
Zn(C2H3O2)2 + NaOH = NaC2H3O2 + Zn(OH)2 =>
Zn(C2H3O2)2 + 2 NaOH = 2 NaC2H3O2 + Zn(OH)2
C6H5Br + CH3Na = C7H8 + NaBr =>
C6H5Br + CH3Na = C7H8 + NaBr
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH2O2 + C4H6O3 = C3H4O3 + H2O =>
2 CH2O2 + C4H6O3 = 2 C3H4O3 + H2O
NaOCl + CH3COOH = HOCl + CH3COO + Na =>
NaOCl + CH3COOH = HOCl + CH3COO + Na
CS2 + Cl2 = C(Cl)4 + S(Cl)2 =>
CS2 + 4 Cl2 = C(Cl)4 + 2 S(Cl)2
Al(OH)3 + Ba(OH)2 = Ba3(Al(OH)6)2 =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3(Al(OH)6)2
C25H30N3Cl + NaOH = C25H30N3Cl(OH) + Na =>
C25H30N3Cl + NaOH = C25H30N3Cl(OH) + Na
H2C2O4*2H2O = H2C2O4 + H2O =>
H2C2O4*2H2O = H2C2O4 + 2 H2O
NiSO4 + Br2 + NaOH = NiOOH + NaBr + Na2SO4 + H2O =>
2 NiSO4 + Br2 + 6 NaOH = 2 NiOOH + 2 NaBr + 2 Na2SO4 + 2 H2O
H2SO4 + NH3(H2O) = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH3(H2O) = (NH4)2SO4 + 2 H2O
CrCl3 + NH3 = CrCl3(NH3)2 =>
CrCl3 + 2 NH3 = CrCl3(NH3)2
N2O5 + H2 = H2O + NO =>
N2O5 + 3 H2 = 3 H2O + 2 NO
Mn2(CO3)5 + H3PO4 = Mn3(PO4)5 + CO2 + H2O =>
3 Mn2(CO3)5 + 10 H3PO4 = 2 Mn3(PO4)5 + 15 CO2 + 15 H2O
MgNH4PO4 + CH3COOH = Mg(CH3COO)2 + H2NH4PO4 =>
MgNH4PO4 + 2 CH3COOH = Mg(CH3COO)2 + H2NH4PO4
K2Cr2O7 + PH4Cl + H2SO4 = H3PO4 + KCl + Cr2(SO4)3 + KHSO4 + H2O =>
4 K2Cr2O7 + 3 PH4Cl + 17 H2SO4 = 3 H3PO4 + 3 KCl + 4 Cr2(SO4)3 + 5 KHSO4 + 16 H2O
Pb(OAc)2 + K2Cr2O7 = PbCr2O7 + KOAc =>
Pb(OAc)2 + K2Cr2O7 = PbCr2O7 + 2 KOAc
MgO(s) + H2O(aq) = Mg(OH)2(aq) =>
MgO(s) + H2O(aq) = Mg(OH)2(aq)
Al(OH)3 + Ba(OH)2 = Ba3[Al(OH)6]2 =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3[Al(OH)6]2
MnO2 + H2O2 = H2O4 + Mn =>
MnO2 + H2O2 = H2O4 + Mn
SO2 + H2O + BaCl2 + Br = BaSO4 + HCl + HBr =>
SO2 + 2 H2O + BaCl2 + 2 Br = BaSO4 + 2 HCl + 2 HBr
C3H8O3(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O3(g) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
Al(OH)3 + Ba(OH)2 = Ba3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3(AlO3)2 + 6 H2O
FeCl3 + K2O + HSCN = Fe2O3 + KSCN + HCl =>
2 FeCl3 + 3 K2O + 6 HSCN = Fe2O3 + 6 KSCN + 6 HCl
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
P + Cl2 + NaOH = NaCl + Na3PO4 + H2O =>
2 P + 5 Cl2 + 16 NaOH = 10 NaCl + 2 Na3PO4 + 8 H2O
Cl2 + Mg = MgCl2 =>
Cl2 + Mg = MgCl2
Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2 =>
2 Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2
Br + Sb2O3 + KOH = KBr + K3SbO4 + H2O =>
4 Br + Sb2O3 + 10 KOH = 4 KBr + 2 K3SbO4 + 5 H2O
KIO3 + KI + H2SO4 = I2 + H2O + K2SO4 =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 H2O + 3 K2SO4
Co(OH)2 + I2 + H4N2 = CoI2 + H2O + HNO3 =>
7 Co(OH)2 + 7 I2 + H4N2 = 7 CoI2 + 8 H2O + 2 HNO3
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
Fe + C2 = FeC3 =>
2 Fe + 3 C2 = 2 FeC3
H2SO4 + F = SO4 + HF =>
H2SO4 + 2 F = SO4 + 2 HF
NaCO3 + Ag2NO3 = Na2NO3 + AgCO3 =>
2 NaCO3 + Ag2NO3 = Na2NO3 + 2 AgCO3
Cl2 + H2O + MnCl2 = MnO2 + HCl =>
Cl2 + 2 H2O + MnCl2 = MnO2 + 4 HCl
C2H5OH + CO2 = C3H6O2 + H2O =>
7 C2H5OH + 4 CO2 = 6 C3H6O2 + 3 H2O
CaCO3(s) + HNO3(aq) = CO2(g) + Ca(NO3)2(aq) + H2O =>
CaCO3(s) + 2 HNO3(aq) = CO2(g) + Ca(NO3)2(aq) + H2O
CH3CCH3 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CCH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
CuSO4 + H2O + CO2 = CuCO3Cu(OH)2 + H2SO4 =>
2 CuSO4 + 3 H2O + CO2 = CuCO3Cu(OH)2 + 2 H2SO4
F + H2SO4 = F2(SO4)3 + H2 =>
2 F + 3 H2SO4 = F2(SO4)3 + 3 H2
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