Équations équilibrées la veille |
MgOSO3 = MgSO4
Sn(OH)2 + NaOH = SnO2 + Na + H2O =>
Sn(OH)2 + 2 NaOH = SnO2 + 2 Na + 2 H2O
C3H9OH + KMnO4 = C3H6O + MnO2 + KOH + H2O =>
3 C3H9OH + 4 KMnO4 = 3 C3H6O + 4 MnO2 + 4 KOH + 4 H2O
Al2(SO4)3 + AgNO3 = Al(NO3)3 + Ag2SO4 =>
Al2(SO4)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2SO4
C3H5O2K + O2 = CO2 + H2O + K2CO3 =>
2 C3H5O2K + 7 O2 = 5 CO2 + 5 H2O + K2CO3
NaHCO3(s) + H2SO4(aq) = Na2SO4(aq) + H2CO3 =>
2 NaHCO3(s) + H2SO4(aq) = Na2SO4(aq) + 2 H2CO3
Al + C2H5OH = Al(OH4C2)3 + H2 =>
Al + 3 C2H5OH = Al(OH4C2)3 + 3 H2
KMnO4 + Na2SO3 + NaOH = Na2KMnO4 + Na2SO4 + H2O =>
KMnO4 + Na2SO3 + 2 NaOH = Na2KMnO4 + Na2SO4 + H2O
CH3CH(NH2)COOH + CH3Br = CH3CH(NH2)COOCH3 + HBr =>
CH3CH(NH2)COOH + CH3Br = CH3CH(NH2)COOCH3 + HBr
C5H9NO4 + KOH = C5H8NO4K + H2O =>
C5H9NO4 + KOH = C5H8NO4K + H2O
Na3AlO3H2SO4 = Na3[AlO3]SO4H2 =>
Na3AlO3H2SO4 = Na3[AlO3]SO4H2
KOH + NH4Cl = H2O + KCl + NH3 =>
KOH + NH4Cl = H2O + KCl + NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 = H11 =>
11 H2 = 2 H11
NaOHHSO4CaOH = NaHSO4Ca(OH)2 =>
NaOHHSO4CaOH = NaHSO4Ca(OH)2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Sn(OH)4 + P4O6 = Sn3(PO3)4 + H2O =>
3 Sn(OH)4 + P4O6 = Sn3(PO3)4 + 6 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Na(s) + H2O(l) = H2 + NaO =>
Na(s) + H2O(l) = H2 + NaO
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
CaCl2 + H2 = CaH2 + HCl =>
CaCl2 + 2 H2 = CaH2 + 2 HCl
SO4 + Ca(OH)2 = CaSO4 + H2O + O =>
SO4 + Ca(OH)2 = CaSO4 + H2O + O
NaNO3 + MgCl2 = NaCl + Mg(NO3)2 =>
2 NaNO3 + MgCl2 = 2 NaCl + Mg(NO3)2
HCI(aq) + NaOH(aq) = NaCI + H2O(l) =>
HCI(aq) + NaOH(aq) = NaCI + H2O(l)
NaI + Pb(NO3)2 = NaNO3 + PbI2 =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + PbI2
Cr(NO3)3 + (NH4)2S = Cr2S3 + NH4NO3 =>
2 Cr(NO3)3 + 3(NH4)2S = Cr2S3 + 6 NH4NO3
AgCl + NaOH = Ag(OH) + NaCl =>
AgCl + NaOH = Ag(OH) + NaCl
U(OH)4 + O2 + CO3{-2} = UO2(CO3)3{-4} + H2O + OH{-} =>
2 U(OH)4 + O2 + 6 CO3{-2} = 2 UO2(CO3)3{-4} + 2 H2O + 4 OH{-}
Zn + [Fe(CN)6]2 = Zn3[Fe(CN)6]2 =>
3 Zn + [Fe(CN)6]2 = Zn3[Fe(CN)6]2
ZnO + KOH = K2[ZnO2] + H2O =>
ZnO + 2 KOH = K2[ZnO2] + H2O
CH3COOH + Na2CO3 = CH2COONa2 + H2O + CO2 =>
CH3COOH + Na2CO3 = CH2COONa2 + H2O + CO2
K3PO4 + HCI = KCI + H3PO4 =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
Zn2 + HNO3 = ZnNO3 + NO2 + H2O =>
Zn2 + 4 HNO3 = 2 ZnNO3 + 2 NO2 + 2 H2O
HC8H4O4 + NaOH = Na + H2O + C8H4O4 =>
HC8H4O4 + NaOH = Na + H2O + C8H4O4
KMnO4 + CaC2O2 + H2SO4 = K2SO4 + CaSO4 + MnSO4 + CO2 + H2O =>
6 KMnO4 + 5 CaC2O2 + 14 H2SO4 = 3 K2SO4 + 5 CaSO4 + 6 MnSO4 + 10 CO2 + 14 H2O
Cu(CH3COO)2(aq) + LiOH(aq) = Cu(OH)2(s) + CH3COOLi =>
Cu(CH3COO)2(aq) + 2 LiOH(aq) = Cu(OH)2(s) + 2 CH3COOLi
C6H12O + O2 = CO2 + H2 =>
2 C6H12O + 11 O2 = 12 CO2 + 12 H2
Na2CO3 + HClO3 = H2O + CO2 + NaClO3 =>
Na2CO3 + 2 HClO3 = H2O + CO2 + 2 NaClO3
NH4 + SO4 + KOH = NH3 + K2SO4 + H2O =>
2 NH4 + SO4 + 2 KOH = 2 NH3 + K2SO4 + 2 H2O
H3PO3 + Cu(OH)2 = Cu3(PO3)2 + H2O =>
2 H3PO3 + 3 Cu(OH)2 = Cu3(PO3)2 + 6 H2O
FeSO4 + NH4OH = Fe(OH)2 + NH3 + H2SO4 =>
FeSO4 + 2 NH4OH = Fe(OH)2 + 2 NH3 + H2SO4
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
NO3 + C2H5OH = N2 + CO2 + H2O =>
2 NO3 + C2H5OH = N2 + 2 CO2 + 3 H2O
ZnO + KOH = K2[ZnO2] + H2O =>
ZnO + 2 KOH = K2[ZnO2] + H2O
CuSO4 + NaOH + HCOH = Cu2O + HCOOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + HCOH = Cu2O + HCOOH + 2 Na2SO4 + 2 H2O
Si + BaCl2 = SiCl2 + Ba =>
Si + BaCl2 = SiCl2 + Ba
H2 = H4 =>
2 H2 = H4
Mg(OH)2 + Na2S2O3 = MgS2O3 + NaOH =>
Mg(OH)2 + Na2S2O3 = MgS2O3 + 2 NaOH
C4H6Br4 = Br2 + C4H6 =>
C4H6Br4 = 2 Br2 + C4H6
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