Équations équilibrées la veille |
BaS + Ca(NO3)2 = Ba(NO3)2 + CaS
Na3[Sb(OH)6] + HCl + Na2S = Sb2S3 + NaCl + H2O =>
2 Na3[Sb(OH)6] + 12 HCl + 3 Na2S = Sb2S3 + 12 NaCl + 12 H2O
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Ba(OH)2 + Na2SO4 = BaSO4 + Na(OH) =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 Na(OH)
Ca(NO3)2 + (NH4)(SO4) = Ca(SO4)2 + (NH4)(NO3) =>
Ca(NO3)2 + 2(NH4)(SO4) = Ca(SO4)2 + 2(NH4)(NO3)
C2H4Cu(OH)2 = CH3CHOCuH2O =>
C2H4Cu(OH)2 = CH3CHOCuH2O
C3H4 + Cl2 = C3H3Cl + HCl =>
C3H4 + Cl2 = C3H3Cl + HCl
Cr2O3 + H2 = Cr3 + H2O =>
3 Cr2O3 + 9 H2 = 2 Cr3 + 9 H2O
FeCl2 + K2CO3 = FeCO3 + K2Cl2 =>
FeCl2 + K2CO3 = FeCO3 + K2Cl2
CuSO4 + NaOH = Cu(OH)2 + Na{+} + SO4{2-} =>
CuSO4 + 2 NaOH = Cu(OH)2 + 2 Na{+} + SO4{2-}
LiP + Li = Li3P =>
LiP + 2 Li = Li3P
Sc + I = ScI =>
Sc + I = ScI
MgCoCl2 = CoClMgCl =>
MgCoCl2 = CoClMgCl
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
LiOH + CO2 = Li4(CO3)2 + H2O =>
4 LiOH + 2 CO2 = Li4(CO3)2 + 2 H2O
H2S + CuO = Cu + H2O + SO2 =>
H2S + 3 CuO = 3 Cu + H2O + SO2
CuS + HNO3 = CuSO4 + H2O + NO2 =>
CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
HClKHCO3 = KClH2CO3 =>
HClKHCO3 = KClH2CO3
Ba(OH)2 + S2SO4 = S2(OH)2 + BaSO4 =>
Ba(OH)2 + S2SO4 = S2(OH)2 + BaSO4
LiOH + CO2 = Li4(CO3)2 + H2O =>
4 LiOH + 2 CO2 = Li4(CO3)2 + 2 H2O
KClO3 + MnO + KOH = K2MnO4 + Cl2 + H2O =>
4 KClO3 + 5 MnO + 6 KOH = 5 K2MnO4 + 2 Cl2 + 3 H2O
(NH4)2CO3 = C(NH4)2O3 =>
(NH4)2CO3 = C(NH4)2O3
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
Li + Cl + O = LiClO4 =>
Li + Cl + 4 O = LiClO4
KCl + (NH4)2S = K2S + NH4Cl =>
2 KCl + (NH4)2S = K2S + 2 NH4Cl
Al(OH)3 + Li2SO3 = Al2(SO3)3 + LiOH =>
2 Al(OH)3 + 3 Li2SO3 = Al2(SO3)3 + 6 LiOH
Al3 + SO4 = Al3SO4 =>
Al3 + SO4 = Al3SO4
C6H4(COOK)(COOH) + NaOH = H2O + NaC6H4(COOK)(COO) =>
C6H4(COOK)(COOH) + NaOH = H2O + NaC6H4(COOK)(COO)
Ir(NO3)3 = Ir2O + NO2 + O2 =>
4 Ir(NO3)3 = 2 Ir2O + 12 NO2 + 5 O2
C5H8 + H2O = C20H36O2 =>
4 C5H8 + 2 H2O = C20H36O2
CaSO4NaHCO3 = CaHCO3NaSO4 =>
CaSO4NaHCO3 = CaHCO3NaSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AlOH3H2O = H3OAlOH2 =>
AlOH3H2O = H3OAlOH2
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
P(NO3)2 + KI = KNO3 + PI2 =>
P(NO3)2 + 2 KI = 2 KNO3 + PI2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C4H8H2 = C4H10 =>
C4H8H2 = C4H10
Na3AlO3H2SO4 = Na3[AlO3]SO4H2 =>
Na3AlO3H2SO4 = Na3[AlO3]SO4H2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4) + I2 + K5SO4 + H2O =>
K2Cr2O7 + 28 KI + 7 H2SO4 = Cr2(SO4) + 14 I2 + 6 K5SO4 + 7 H2O
Pb{2+} + OH{-} = Pb(OH)2 =>
Pb{2+} + 2 OH{-} = Pb(OH)2
NaCl + NaCO3H = Na2CO3 + HCl =>
NaCl + NaCO3H = Na2CO3 + HCl
LiOH + KNO3 = LiNO3 + KOH =>
LiOH + KNO3 = LiNO3 + KOH
K + Mn + O2 = KMnO =>
2 K + 2 Mn + O2 = 2 KMnO
Br2 + Fe = Br2Fe =>
Br2 + Fe = Br2Fe
MgCl2NaCl = MgClNaCl2 =>
MgCl2NaCl = MgClNaCl2
CO2 + KOH = K + CO3H2O =>
CO2 + 2 KOH = 2 K + CO3H2O
BaCO3 + CsCl = Cs2CO3 + BaCl2 =>
BaCO3 + 2 CsCl = Cs2CO3 + BaCl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O1 =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O1
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
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