| Équations équilibrées la veille |
3 Na2CO3 + 2 H3P = 2 Na3P + 3 H2CO3
FeCl3 + BaCl2 = Fe(Cl3)2 + BaCl =>
FeCl3 + 3 BaCl2 = Fe(Cl3)2 + 3 BaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Co(NO3)2 + NH3 = (Co(NH3)6)(NO3)2 =>
Co(NO3)2 + 6 NH3 = (Co(NH3)6)(NO3)2
C8H24O4Si4 + O2 = SiO2 + CO2 + H2O =>
C8H24O4Si4 + 16 O2 = 4 SiO2 + 8 CO2 + 12 H2O
Li2CO3 + H3PO4 + Fe2O3 = Li3Fe2(PO4)3 + H2O + CO2 =>
3 Li2CO3 + 6 H3PO4 + 2 Fe2O3 = 2 Li3Fe2(PO4)3 + 9 H2O + 3 CO2
Fe(g) + O2(g) = FeO =>
2 Fe(g) + O2(g) = 2 FeO
NaOH + KOH + CrI3 = Na + K2CrO4 + KIO4 + H2O =>
27 NaOH + 5 KOH + CrI3 = 27 Na + K2CrO4 + 3 KIO4 + 16 H2O
XCH6 + O2 = XCO2 + H2O =>
2 XCH6 + 5 O2 = 2 XCO2 + 6 H2O
Al(NO3)3*9H2O + NH2CH2COOH = Al2O3 + NH3 + CO2 + H2O =>
2 Al(NO3)3*9H2O + 8 NH2CH2COOH = Al2O3 + 14 NH3 + 16 CO2 + 17 H2O
CH3CH2CHO + Cu{2+} + OH{-} = CH3CH2COO{-} + Cu2O + H2O =>
CH3CH2CHO + 2 Cu{2+} + 5 OH{-} = CH3CH2COO{-} + Cu2O + 3 H2O
NiCO3 + H2SO4 + H2O = NiSO4*7H2O + CO2 =>
NiCO3 + H2SO4 + 6 H2O = NiSO4*7H2O + CO2
SCN + KH2O + Pb(NO3)2 = Pb(SCN) + KNO3 + H2O =>
SCN + 2 KH2O + Pb(NO3)2 = Pb(SCN) + 2 KNO3 + 2 H2O
CuCl2 + H3Po4 = Cu3(Po4)2 + HCl =>
3 CuCl2 + 2 H3Po4 = Cu3(Po4)2 + 6 HCl
K2C2O5 = K2CO3 + CO2 =>
K2C2O5 = K2CO3 + CO2
SO4 + Ca = Ca2SO4 =>
SO4 + 2 Ca = Ca2SO4
H3C2OOH + MgCO3 = H3C2OOMg + CO2 + H2O =>
9 H3C2OOH + 8 MgCO3 = 8 H3C2OOMg + 10 CO2 + 6 H2O
Ca2SiO4 + H2O = Ca3Si2O4(OH)6Ca(OH)2 =>
2 Ca2SiO4 + 4 H2O = Ca3Si2O4(OH)6Ca(OH)2
B + C = B4C8 =>
4 B + 8 C = B4C8
K2Cr2O7 + H2SO4 + C2H60 = Cr2(SO4)3 + K2SO4 + H2O + CH3CO2H =>
10 K2Cr2O7 + 40 H2SO4 + C2H60 = 10 Cr2(SO4)3 + 10 K2SO4 + 68 H2O + CH3CO2H
CaSO + NaBr = NaSO + CaBr =>
CaSO + NaBr = NaSO + CaBr
ZnSO4 + Na2SO3 = ZnSO3 + Na2SO4 =>
ZnSO4 + Na2SO3 = ZnSO3 + Na2SO4
NaC2H3O2 = Na + C + H + O2 =>
NaC2H3O2 = Na + 2 C + 3 H + O2
C3H8O6 + O2 = CO + H2O =>
2 C3H8O6 + O2 = 6 CO + 8 H2O
Na + CHCl3 = NaCl3 + CH =>
Na + CHCl3 = NaCl3 + CH
C6H6O2 + O2 = CO2 + H2 =>
C6H6O2 + 5 O2 = 6 CO2 + 3 H2
H2S + MgBr2 = HBr + MgS =>
H2S + MgBr2 = 2 HBr + MgS
Ca + Co(No3)2 = Ca(No3)2 + Co =>
Ca + Co(No3)2 = Ca(No3)2 + Co
Fe(BrO3)3 + CaCrO4 = Ca(BrO3)2 + FeCrO4(BrO3) =>
Fe(BrO3)3 + CaCrO4 = Ca(BrO3)2 + FeCrO4(BrO3)
H2NCH2COOH + HCOH = H2NCH2COCOH + H2O =>
H2NCH2COOH + HCOH = H2NCH2COCOH + H2O
B2H6(g) + O2 = B(OH)3(s) =>
B2H6(g) + 3 O2 = 2 B(OH)3(s)
NH4 + HPO3 = NH4HPO3 =>
NH4 + HPO3 = NH4HPO3
Li + CaO = CaLi + O =>
Li + CaO = CaLi + O
Fe(NO3)3 + NaCl = Fe(Cl)3(s) + NaNO3(aq) =>
Fe(NO3)3 + 3 NaCl = Fe(Cl)3(s) + 3 NaNO3(aq)
Zi + HCl = ZiCl3 + H2 =>
2 Zi + 6 HCl = 2 ZiCl3 + 3 H2
HBr + BaCl2 = BaBr2 + HCl =>
2 HBr + BaCl2 = BaBr2 + 2 HCl
Pb + Ag3(SiO)4 = PbSiO + Ag =>
4 Pb + Ag3(SiO)4 = 4 PbSiO + 3 Ag
NaH4PO5 = NaH2PO4 + H2O =>
NaH4PO5 = NaH2PO4 + H2O
KClK = K2Cl =>
KClK = K2Cl
HCCH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
HCCH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 4 H2O
NH4Br + NaOH = NaBr + NH3 + H2O =>
NH4Br + NaOH = NaBr + NH3 + H2O
C16H22O4 + O2 = CO2 + H2O =>
2 C16H22O4 + 39 O2 = 32 CO2 + 22 H2O
Cu + FeCl = Cu2Cl + Fe =>
2 Cu + FeCl = Cu2Cl + Fe
Al(OH)3 + Fe2(SO4)3 = Al2(SO4)3 + Fe(OH)3 =>
2 Al(OH)3 + Fe2(SO4)3 = Al2(SO4)3 + 2 Fe(OH)3
HClO4 + BaCl2 = Ba(ClO4)2 + HCl =>
2 HClO4 + BaCl2 = Ba(ClO4)2 + 2 HCl
PbO4 = Pb4 + O2 =>
4 PbO4 = Pb4 + 8 O2
EsF3 + NaI2 = EsI2 + NaF3 =>
EsF3 + NaI2 = EsI2 + NaF3
AlCl3(s) + NaOH(a) = Al(OH)3(s) + NaCl(aq) =>
AlCl3(s) + 3 NaOH(a) = Al(OH)3(s) + 3 NaCl(aq)
AgClO2 + NH3 = Ag(NH3)2 + ClO2 =>
AgClO2 + 2 NH3 = Ag(NH3)2 + ClO2
Zn(ClO4)2 = Zn + ClO4 =>
Zn(ClO4)2 = Zn + 2 ClO4
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Équations équilibrées sur12/20/24
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