Équations équilibrées la veille |
C2H7NO2 + AgNO3 = (NH4)(NO3) + AgC2H3O2
NaOCl + CaCl2 = CaOCl + NaCl2 =>
NaOCl + CaCl2 = CaOCl + NaCl2
Al(S) + Br3(g) = AlBr3(S) =>
Al(S) + Br3(g) = AlBr3(S)
Na + H2O = O + HNa =>
2 Na + H2O = O + 2 HNa
Ca + Cl = ClCaCl =>
Ca + 2 Cl = ClCaCl
MnO2{2+} + Pb3O4 = MnO4{-} + Pb{2+} =>
2 MnO2{2+} + Pb3O4 = 2 MnO4{-} + 3 Pb{2+}
CaO(aq) + CO2(g) = CaCO3(s) =>
CaO(aq) + CO2(g) = CaCO3(s)
CS + HCl{+} = CS{2+} + HCl =>
CS + 2 HCl{+} = CS{2+} + 2 HCl
C6H5OH + O2 = C6H5COOH + H2O =>
7 C6H5OH + 4 O2 = 6 C6H5COOH + 3 H2O
H(BrO)2 + Cu(OH) = Cu(BrO)2 + H2O =>
H(BrO)2 + Cu(OH) = Cu(BrO)2 + H2O
C = C13 =>
13 C = C13
[Co(NH3)5H2O]{3} + Cl{-} = [Co(NH3)5Cl]Cl2 + H2O =>
[Co(NH3)5H2O]{3} + 3 Cl{-} = [Co(NH3)5Cl]Cl2 + H2O
AgNO3(aq)NaCO3(aq) = AgCO3(s)NaNO3(aq) =>
AgNO3(aq)NaCO3(aq) = AgCO3(s)NaNO3(aq)
Cr + Fe(N2O6) = Fe + Cr(N3O9) =>
2 Cr + 3 Fe(N2O6) = 3 Fe + 2 Cr(N3O9)
CaNO3 + Cu + H2SO4 = CuSO4 + NO2 + Ca2SO4 + H2O =>
2 CaNO3 + Cu + 2 H2SO4 = CuSO4 + 2 NO2 + Ca2SO4 + 2 H2O
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
CuS + C = Cu + CS =>
CuS + C = Cu + CS
CH3(CH2)3OH + NaBr + H2SO4 = CH3(CH2)Br + H2O + NaHSO4 =>
CH3(CH2)3OH + 2 NaBr + 2 H2SO4 = 2 CH3(CH2)Br + H2O + 2 NaHSO4
KCl + NaCl = KNa + Cl =>
KCl + NaCl = KNa + 2 Cl
PbI2 + KNO3 = KI2 + PbNO3 =>
PbI2 + KNO3 = KI2 + PbNO3
H2SO4 + CaCO3 = CaSO4 + HCO3 + H =>
H2SO4 + CaCO3 = CaSO4 + HCO3 + H
FeS + O2 = FeO3 + SO2 =>
2 FeS + 5 O2 = 2 FeO3 + 2 SO2
CuCl2*2H2O + Zn = Cu + *2H2O + ZnCl2 =>
CuCl2*2H2O + Zn = Cu + *2H2O + ZnCl2
FeSO4(aq) + K3PO4(aq) = FePO4 + K3SO4 =>
FeSO4(aq) + K3PO4(aq) = FePO4 + K3SO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaOH + H3X = Na3X + H2O =>
3 NaOH + H3X = Na3X + 3 H2O
CrO4{2-} + H{+} + Cu + H2O = Cr(OH)3 + Cu(OH)2 =>
2 CrO4{2-} + 4 H{+} + 3 Cu + 4 H2O = 2 Cr(OH)3 + 3 Cu(OH)2
Na2 + CO3 + H3PO = Na3PO4 + H2O + CO2 =>
3 Na2 + 9 CO3 + 2 H3PO = 2 Na3PO4 + 3 H2O + 9 CO2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Co(NH3)5Cl3 + NaOH = Co2O3 + NH3 + NaCl + H2O =>
2 Co(NH3)5Cl3 + 6 NaOH = Co2O3 + 10 NH3 + 6 NaCl + 3 H2O
Na2Cr2O7 + HCl + Na2SO3 + H2O = NaCl + Cr(OH)2 + Na2SO4 =>
Na2Cr2O7 + 2 HCl + 4 Na2SO3 + H2O = 2 NaCl + 2 Cr(OH)2 + 4 Na2SO4
C2H6O + C2H4O2 = H2O + CH3CH2OOCCH3 =>
C2H6O + C2H4O2 = H2O + CH3CH2OOCCH3
HNO3 + Na2CO3 = H2CO3 + Na2(NO3)2 =>
2 HNO3 + Na2CO3 = H2CO3 + Na2(NO3)2
KBrO3 + CH3COOH + HBr = Br2 + H2O + CH3COOK =>
KBrO3 + CH3COOH + 5 HBr = 3 Br2 + 3 H2O + CH3COOK
C6H5OH + Cl2 = C6H5Cl + HCl + O =>
C6H5OH + Cl2 = C6H5Cl + HCl + O
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + Na2SO4 + H2O + MnSO4 + CO2 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
As + HNO3 + N2 = H3AsO4 + NO =>
As + 3 HNO3 + N2 = H3AsO4 + 5 NO
(COOH)2H2O + NaOH = (COONa)2 + H2O =>
(COOH)2H2O + 2 NaOH = (COONa)2 + 3 H2O
Zn(NO3)2 + KCl = ZnCl2 + KNO3 =>
Zn(NO3)2 + 2 KCl = ZnCl2 + 2 KNO3
MnCO3 + HF = MnF2 + H2O + CO2 =>
MnCO3 + 2 HF = MnF2 + H2O + CO2
KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + 2 H2O
KNO3Ca(OH)2 = Ca(NO3)K(OH)2 =>
KNO3Ca(OH)2 = Ca(NO3)K(OH)2
NaOH + HCl = NaOHHCl =>
NaOH + HCl = NaOHHCl
Cu + PtCl2 = CuCl + Pt =>
2 Cu + PtCl2 = 2 CuCl + Pt
SC + I2 = SCI3 =>
2 SC + 3 I2 = 2 SCI3
CaS + K3PO4 = Ca3(PO4)2 + K2S =>
3 CaS + 2 K3PO4 = Ca3(PO4)2 + 3 K2S
Cu(II) + FeSO4 = Fe + Cu(II)SO4 =>
Cu(II) + FeSO4 = Fe + Cu(II)SO4
Ca + MgCI2 = CaCI2 + Mg =>
Ca + MgCI2 = CaCI2 + Mg
Ag + KCN = Ag(CN)2 + K =>
Ag + 2 KCN = Ag(CN)2 + 2 K
OH = O + H2O =>
2 OH = O + H2O
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