| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNC = NC + H
K2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + KOH + H2O =>
K2Cr2O7 + 6 FeCl2 + 12 HCl = 2 CrCl3 + 6 FeCl3 + 2 KOH + 5 H2O
COCl2 + Ba(OH)2 = BaCO3 + BaCl2 + H2O =>
COCl2 + 2 Ba(OH)2 = BaCO3 + BaCl2 + 2 H2O
Fe(OH)2 + HNo3 = Fe(No3)2 + HOH =>
Fe(OH)2 + 2 HNo3 = Fe(No3)2 + 2 HOH
C2H2O2ClNa + C4H12N2O8 + Na2CO3 = C10H14N2O7Na4 + H2O + CO2 + NaCl =>
16 C2H2O2ClNa + 3 C4H12N2O8 + 6 Na2CO3 = 3 C10H14N2O7Na4 + 13 H2O + 20 CO2 + 16 NaCl
AlBr + NaOH = NaBr + AlOH =>
AlBr + NaOH = NaBr + AlOH
Na2Te3O3 + NaI + HCl = NaCl + Te + I2 + H2O =>
Na2Te3O3 + 4 NaI + 6 HCl = 6 NaCl + 3 Te + 2 I2 + 3 H2O
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
NH3HNO3 = NH4NO3 =>
NH3HNO3 = NH4NO3
C2H3N3O9 = CO2 + N2 + O2 + HOH =>
4 C2H3N3O9 = 8 CO2 + 6 N2 + 7 O2 + 6 HOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COCl + H2O = CH3CO(OH) + HCl =>
CH3COCl + H2O = CH3CO(OH) + HCl
Ag2SO4 + AlF3 = AgF + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlF3 = 6 AgF + Al2(SO4)3
HCH3CO2 + NaHCO3 = CH3COONa + H2CO3 =>
HCH3CO2 + NaHCO3 = CH3COONa + H2CO3
NH3 + O2 = H2O2 + NO2 =>
2 NH3 + 5 O2 = 3 H2O2 + 2 NO2
MgAl + H2SO4 = H2 + Mg2SO4 + Al2(SO4) =>
2 MgAl + 2 H2SO4 = 2 H2 + Mg2SO4 + Al2(SO4)
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
Na2Cr2O7 + H2SO4 + Zn = Cr2(SO4)3 + ZnSO4 + Na2SO4 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 3 Zn = Cr2(SO4)3 + 3 ZnSO4 + Na2SO4 + 7 H2O
Bi(OH)3 + CaSnO2 = CaSnO3 + Bi + H2O =>
2 Bi(OH)3 + 3 CaSnO2 = 3 CaSnO3 + 2 Bi + 3 H2O
Na(s) + HF(aq) = NaF(aq) + H2 =>
2 Na(s) + 2 HF(aq) = 2 NaF(aq) + H2
Ca(CH3COO)2 + TlOH = TlCH3COO + Ca(OH)2 =>
Ca(CH3COO)2 + 2 TlOH = 2 TlCH3COO + Ca(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2CrO4 + NaNO2 + HNO3 = NaNO3 + Cr3(NO3)3 + KNO3 + H2O =>
6 K2CrO4 + 15 NaNO2 + 18 HNO3 = 15 NaNO3 + 2 Cr3(NO3)3 + 12 KNO3 + 9 H2O
HNO3(aq) + KHCO3(aq) = KNO3 + CO2 + H2O =>
HNO3(aq) + KHCO3(aq) = KNO3 + CO2 + H2O
K2O + CaCl2O6 = KClO3 + CaO =>
K2O + CaCl2O6 = 2 KClO3 + CaO
Na3PO4 + H2SO4 = Na2SO4 + Na2HPO4 =>
2 Na3PO4 + H2SO4 = Na2SO4 + 2 Na2HPO4
NaNO3 + Cu + H2SO4 = NO2 + Na2SO4 + CuSO4 + H2O =>
2 NaNO3 + Cu + 2 H2SO4 = 2 NO2 + Na2SO4 + CuSO4 + 2 H2O
Fe2(CO3)3 = Fe + C + O2 =>
2 Fe2(CO3)3 = 4 Fe + 6 C + 9 O2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
CaCl2 + NaHCO3*H2O = NaCl + Ca(OH)2 + H2CO3 =>
CaCl2 + 2 NaHCO3*H2O = 2 NaCl + Ca(OH)2 + 2 H2CO3
Cr + O3 = Cr2O =>
6 Cr + O3 = 3 Cr2O
MgSO4 + Rb = Rb2SO4 + Mg =>
MgSO4 + 2 Rb = Rb2SO4 + Mg
Mg2SiO4 + H2O = Mg2SiO3(OH)2 =>
Mg2SiO4 + H2O = Mg2SiO3(OH)2
CN{-} + MnO4{-} + H2O = OCN{-} + MnO(OH)2 + OH{-} =>
3 CN{-} + 2 MnO4{-} + 3 H2O = 3 OCN{-} + 2 MnO(OH)2 + 2 OH{-}
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
KHP(aq) + NaOH(aq) = NaKP(aq) + H2O =>
KHP(aq) + NaOH(aq) = NaKP(aq) + H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CH3NH2 + NaOH = CH3NH3Na + O =>
CH3NH2 + NaOH = CH3NH3Na + O
K2CO3 + Co(NO3)3 = Co2(CO3)3 + KNO3 =>
3 K2CO3 + 2 Co(NO3)3 = Co2(CO3)3 + 6 KNO3
C4H9 + O2 = CO2 + H2O =>
4 C4H9 + 25 O2 = 16 CO2 + 18 H2O
CH2O + Cu(OH)2 = HCOOH + CuOH + H2 =>
2 CH2O + 2 Cu(OH)2 = 2 HCOOH + 2 CuOH + H2
CuSO4 + NaBr = Na2SO4 + CuBr2 =>
CuSO4 + 2 NaBr = Na2SO4 + CuBr2
K2S2NO7 + C8H7 = C8H7N + K2S2O7 =>
K2S2NO7 + C8H7 = C8H7N + K2S2O7
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C2H5OH + NH3 = C2H5NH2 + HOH =>
C2H5OH + NH3 = C2H5NH2 + HOH
Al(CH3)3 + H2O = Al2O3 + CH4 =>
2 Al(CH3)3 + 3 H2O = Al2O3 + 6 CH4
Sn2S + HCl = SnCl + H2S =>
Sn2S + 2 HCl = 2 SnCl + H2S
FeBr3 + Zn = ZnBr2 + Fe =>
2 FeBr3 + 3 Zn = 3 ZnBr2 + 2 Fe
Fe(OH)2 + HNo3 = Fe(No3)2 + HOH =>
Fe(OH)2 + 2 HNo3 = Fe(No3)2 + 2 HOH
HNO3 + BrO = BrNO3 + OH =>
HNO3 + BrO = BrNO3 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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