Équations équilibrées la veille |
FeS + H2O = FeO + H2S
ZnCl2 + Na2MoO4 = ZnMoO4 + NaCl =>
ZnCl2 + Na2MoO4 = ZnMoO4 + 2 NaCl
C9H15NAlLi + H2O = C9H13N + LiOH + Al(OH)3 + H2 =>
C9H15NAlLi + 4 H2O = C9H13N + LiOH + Al(OH)3 + 3 H2
NaI + Br2 + C6H12 = Na2Br + C6H12I2 =>
4 NaI + Br2 + 2 C6H12 = 2 Na2Br + 2 C6H12I2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn + Au = Au2Zn3 =>
3 Zn + 2 Au = Au2Zn3
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
H3PO4 + K2S = K2HPO4 + H2S =>
H3PO4 + K2S = K2HPO4 + H2S
H2O2 + Fe = Fe2O3 + H2 =>
3 H2O2 + 4 Fe = 2 Fe2O3 + 3 H2
Zn(OH)2 + BaSO4 = Ba(OH)2 + ZnSO4 =>
Zn(OH)2 + BaSO4 = Ba(OH)2 + ZnSO4
K3Po4 + BaCl2 = Ba3(Po4)2 + KCl =>
2 K3Po4 + 3 BaCl2 = Ba3(Po4)2 + 6 KCl
NaNO2 + NH4Cl = NaCl + N2 + H2O =>
NaNO2 + NH4Cl = NaCl + N2 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
P5O7 + CO2 = CO + P2O5 =>
2 P5O7 + 11 CO2 = 11 CO + 5 P2O5
Zn + H2SO4 + KMnO4 = MnSO4 + ZnO3 + KSO4 + H2O =>
2 Zn + 6 H2SO4 + 3 KMnO4 = 3 MnSO4 + 2 ZnO3 + 3 KSO4 + 6 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Hg(NO3)2 + SnCl2 = Sn[Hg(NO3)2*Cl2] =>
Hg(NO3)2 + SnCl2 = Sn[Hg(NO3)2*Cl2]
Na + CaSO4 = Ca + NaSO4 =>
Na + CaSO4 = Ca + NaSO4
Cu(OH)2 + O = CuO + OH =>
Cu(OH)2 + O = CuO + 2 OH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Au + NiSO4 = AuSO4 + Ni =>
Au + NiSO4 = AuSO4 + Ni
(NH4)2MoO4 + Na3PO4 + HNO3 = (NH4)3[PMo12O40] + NaNO3 + NH4NO3 + H2O =>
12(NH4)2MoO4 + Na3PO4 + 24 HNO3 = (NH4)3[PMo12O40] + 3 NaNO3 + 21 NH4NO3 + 12 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
H{-}2O + NO{-}2 = NH{-}3 + O{-}2 =>
H{-}2O + NO{-}2 = NH{-}3 + O{-}2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C7H5N3O6 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
MgONa2O = MgNa2O2 =>
MgONa2O = MgNa2O2
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
C12H20O4 + NaOH = H2O + Na2H18C12O4 =>
C12H20O4 + 2 NaOH = 2 H2O + Na2H18C12O4
KOH + (COOH)2 = K2(COO)2 + H2O =>
2 KOH + (COOH)2 = K2(COO)2 + 2 H2O
Au + NiSO4 = AuSO4 + Ni =>
Au + NiSO4 = AuSO4 + Ni
Zn(a) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(a) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
KNO3 + Zn = KNO2 + ZnO =>
KNO3 + Zn = KNO2 + ZnO
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
PK = KP =>
PK = KP
ZnSO4 + Fe = Zn + Fe(SO4)3 =>
3 ZnSO4 + Fe = 3 Zn + Fe(SO4)3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Li + H2SO4 = LiHSO4 + SO2 + H2O =>
2 Li + 3 H2SO4 = 2 LiHSO4 + SO2 + 2 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
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