Équations équilibrées la veille |
2 HCl + Na2SO4 = 2 NaCl + H2SO4
CaSO4 + K2SiO3 = CaSiO3 + K2(SO4) =>
CaSO4 + K2SiO3 = CaSiO3 + K2(SO4)
BeI2 = Be + I2 =>
BeI2 = Be + I2
CuO2 + HCl = CuCl2 + HO =>
CuO2 + 2 HCl = CuCl2 + 2 HO
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CuO2 + HCl = CuCl2 + HO =>
CuO2 + 2 HCl = CuCl2 + 2 HO
CaSO4 + K2SiO3 = CaSiO3 + K2(SO4) =>
CaSO4 + K2SiO3 = CaSiO3 + K2(SO4)
CuO2 + HCl = CuCl2 + HO =>
CuO2 + 2 HCl = CuCl2 + 2 HO
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
CuO2 + HCl = CuCl2 + HO =>
CuO2 + 2 HCl = CuCl2 + 2 HO
Pb3P4 + Mg = Mg3P2 + Pb =>
Pb3P4 + 6 Mg = 2 Mg3P2 + 3 Pb
Na2CO3 + HNO3 = H2O + CO2 + Na + NO3 =>
Na2CO3 + 2 HNO3 = H2O + CO2 + 2 Na + 2 NO3
NH3 + H2O + BaCl2 = NH4 + Ba(OH)2 + Cl =>
2 NH3 + 2 H2O + BaCl2 = 2 NH4 + Ba(OH)2 + 2 Cl
Cu2SO4 + CaBr = CuBr + Ca2SO4 =>
Cu2SO4 + 2 CaBr = 2 CuBr + Ca2SO4
HNO3 + Al2(CO3)3 = CO2 + H2O + Al(NO3)3 =>
6 HNO3 + Al2(CO3)3 = 3 CO2 + 3 H2O + 2 Al(NO3)3
Ba0 + H2SO4 = BaSO4 + H2 =>
Ba0 + H2SO4 = BaSO4 + H2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
C18O2H + O2 = CO2 + H2O =>
4 C18O2H + 69 O2 = 72 CO2 + 2 H2O
KAu(Cn)2 = Au(Cn)2 + K =>
KAu(Cn)2 = Au(Cn)2 + K
CuO2 + HCl = CuCl2 + HO =>
CuO2 + 2 HCl = CuCl2 + 2 HO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H6Cl2 + Zn = C3H6 + ZnCl2 =>
C3H6Cl2 + Zn = C3H6 + ZnCl2
C3H4 + KMnO4 = CH3COOK + K2CO3 + KHCO3 + MnO2 =>
4 C3H4 + 8 KMnO4 = 5 CH3COOK + K2CO3 + KHCO3 + 8 MnO2
As2 + H2 = AsH3 =>
As2 + 3 H2 = 2 AsH3
Pb(NO3)2 + NH3 = N(NO3)3 + PbH2 =>
3 Pb(NO3)2 + 2 NH3 = 2 N(NO3)3 + 3 PbH2
CaSO4 + K2SiO3 = CaSiO3 + K2(SO4) =>
CaSO4 + K2SiO3 = CaSiO3 + K2(SO4)
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2 =>
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2
C6H5CH2CH3 + KMnO4 = C6H5COOH + CO2 + KOH + MnO2 =>
C6H5CH2CH3 + 4 KMnO4 = C6H5COOH + CO2 + 4 KOH + 4 MnO2
C2H5OH + NaOH = H2O2 + NaC2H5 =>
C2H5OH + NaOH = H2O2 + NaC2H5
C4H9MgBr + C4H8O + H2SO4H2O = C8H18O + MgBr + HSO4 =>
5 C4H9MgBr + 3 C4H8O + H2SO4H2O = 4 C8H18O + 5 MgBr + HSO4
CuCl2(aq) + K3PO4 = Cu3(PO4)2(s) + KCl(aq) =>
3 CuCl2(aq) + 2 K3PO4 = Cu3(PO4)2(s) + 6 KCl(aq)
Co + H2SO4 = Co(SO4)3 + H2O + SO2 =>
Co + 6 H2SO4 = Co(SO4)3 + 6 H2O + 3 SO2
C2H5O2() + O2() = C02() + H2O() =>
4 C2H5O2() + O2() = 4 C02() + 10 H2O()
Zn + KCl + H2SO4 = ZnCl2 + K2SO4 + HK =>
2 Zn + 4 KCl + H2SO4 = 2 ZnCl2 + K2SO4 + 2 HK
NaOH(aq) + FeCl3(aq) = Fe(OH)3(aq) + NaCl(ppt) =>
3 NaOH(aq) + FeCl3(aq) = Fe(OH)3(aq) + 3 NaCl(ppt)
KCl3 + CrCl3 + KOH = K2CrO4 + H2O + KCl =>
3 KCl3 + 2 CrCl3 + 16 KOH = 2 K2CrO4 + 8 H2O + 15 KCl
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Zn + H2SiO3 = ZnSiO3 + H2 =>
Zn + H2SiO3 = ZnSiO3 + H2
KMnO4 + K2S03 + HCl = Mn02 + K2S04 + KCl + H2O =>
2 KMnO4 + 28 K2S03 + 16 HCl = Mn02 + 21 K2S04 + 16 KCl + 8 H2O
NH3 + Mn(NO3)3 + H2O = Mn(OH)3 + NH4NO3 =>
3 NH3 + Mn(NO3)3 + 3 H2O = Mn(OH)3 + 3 NH4NO3
CuO2 + HCl = CuCl2 + HO =>
CuO2 + 2 HCl = CuCl2 + 2 HO
As2O3(s) + H2O(l) = H3AsO3(aq) =>
As2O3(s) + 3 H2O(l) = 2 H3AsO3(aq)
Al(No3) + NaOH = AlOH + Na(No3) =>
Al(No3) + NaOH = AlOH + Na(No3)
HCOO + KOH = HCOOK + OH =>
HCOO + KOH = HCOOK + OH
HCl(aq) + Sn(s) = H2(g) + SnCl2(aq) =>
2 HCl(aq) + Sn(s) = H2(g) + SnCl2(aq)
NH4OH + HNO3 = NH3ONO3 + H2O =>
5 NH4OH + 11 HNO3 = 8 NH3ONO3 + 6 H2O
S{2-} + H2O = SO4{2-} + H{+} + e =>
S{2-} + 4 H2O = SO4{2-} + 8 H{+} + 8e
Na2CO3 + MnO2 = NaMnCO5 + Na =>
Na2CO3 + MnO2 = NaMnCO5 + Na
CuO2 + HCl = CuCl2 + HO =>
CuO2 + 2 HCl = CuCl2 + 2 HO
CuSO4*5H2O + KOH + NH3(OH)Cl = HCl + K2SO4 + N2 + H2O + Cu2O =>
2 CuSO4*5H2O + 4 KOH + 2 NH3(OH)Cl = 2 HCl + 2 K2SO4 + N2 + 15 H2O + Cu2O
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