Équations équilibrées la veille |
2 KHSO4 + Ca(OH)2 = Ca(HSO4)2 + 2 KOH
KOH + NaOH = NaKO + HOH =>
KOH + NaOH = NaKO + HOH
Al + KOH + H2O = K[Al(OH)4] + H6 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + H6
KCl + NaHC4H4O6 = NaCl + KHC4H4O6 =>
KCl + NaHC4H4O6 = NaCl + KHC4H4O6
HCl + K2Cr2O7 + C2H4O = CrCl3 + KCl + CO2 + H2O =>
40 HCl + 5 K2Cr2O7 + 3 C2H4O = 10 CrCl3 + 10 KCl + 6 CO2 + 26 H2O
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
H3PO4 + Zn = Zn3(PO4) + H2 =>
2 H3PO4 + 6 Zn = 2 Zn3(PO4) + 3 H2
C4H5N3 + NaOH + H2O = C4H5NO4Na2 + NH3 =>
C4H5N3 + 2 NaOH + 2 H2O = C4H5NO4Na2 + 2 NH3
C4H9Br + NaI = NaBr + C4H9I =>
C4H9Br + NaI = NaBr + C4H9I
Ai + H2 = AiH2 =>
Ai + H2 = AiH2
C2H2 + HF = C2H3F =>
C2H2 + HF = C2H3F
NaHSO4 + (CH3COO)2Ba = BaSO4 + CH3COONa + CH3COOH =>
NaHSO4 + (CH3COO)2Ba = BaSO4 + CH3COONa + CH3COOH
(NH4)2SO3 + HNO3 = NH4NO3 + SO2 + H2O =>
(NH4)2SO3 + 2 HNO3 = 2 NH4NO3 + SO2 + H2O
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb + H2O = Pb(OH)4 + H2 =>
Pb + 4 H2O = Pb(OH)4 + 2 H2
AlBr2 + HOH = H2 + Br2 + Al(OH)2 =>
AlBr2 + 2 HOH = H2 + Br2 + Al(OH)2
C5H11OH + HBr = C5H11OBr + H2 =>
C5H11OH + HBr = C5H11OBr + H2
SnCl2 + Hg(NO3)2 = Sn(NO3)2 + HgCl2 =>
SnCl2 + Hg(NO3)2 = Sn(NO3)2 + HgCl2
C6H6 + H2PO3 = P4 + H2CO3 + H2O =>
8 C6H6 + 60 H2PO3 = 15 P4 + 48 H2CO3 + 36 H2O
Ai + H2 = AiH2 =>
Ai + H2 = AiH2
Co(OH)3 + H2SO4 = CoSO4 + O2 + H2O =>
4 Co(OH)3 + 4 H2SO4 = 4 CoSO4 + O2 + 10 H2O
Al2O3 + SiO2 = Al2O3*2SiO2 =>
Al2O3 + 2 SiO2 = Al2O3*2SiO2
Ai + H2 = AiH2 =>
Ai + H2 = AiH2
K2SO4(aq)Ba(NO3)2(aq) = KNO3 + BaSO4(aq) =>
K2SO4(aq)Ba(NO3)2(aq) = 2 KNO3 + BaSO4(aq)
HCl + BaCl2 = BaH2 + Cl2 =>
2 HCl + BaCl2 = BaH2 + 2 Cl2
HCOOH + K2CO3 = HCOOK + CO2 + H2O =>
2 HCOOH + K2CO3 = 2 HCOOK + CO2 + H2O
CaO + SO3 + H2O = CaSO4*2H2O =>
CaO + SO3 + 2 H2O = CaSO4*2H2O
Ag2CO3(s) + HNO3(aq) = AgNO3(aq) + H2O(l) + CO2(g) =>
Ag2CO3(s) + 2 HNO3(aq) = 2 AgNO3(aq) + H2O(l) + CO2(g)
H3(PO4) + Cu(OH)2 = H2O + Cu3(PO4)2 =>
2 H3(PO4) + 3 Cu(OH)2 = 6 H2O + Cu3(PO4)2
H2S + HIO3 = S + I2 + H2O =>
5 H2S + 2 HIO3 = 5 S + I2 + 6 H2O
Zn + C = Zn2C4 =>
2 Zn + 4 C = Zn2C4
KMnO4 + NH3 + KOH = K2MnO4 + N3 + H2O =>
9 KMnO4 + 3 NH3 + 9 KOH = 9 K2MnO4 + N3 + 9 H2O
CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + H2O =>
2 CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + 2 H2O
Zn + MnCl2 = Mn + ZnCl2 =>
Zn + MnCl2 = Mn + ZnCl2
Zn + HNO3 = H2 + ZnNO3 =>
2 Zn + 2 HNO3 = H2 + 2 ZnNO3
Fe(NO3)3 + K2Cr2O7 = Fe2(Cr2O7)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2Cr2O7 = Fe2(Cr2O7)3 + 6 KNO3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
CuSO4 + KSCN = [Cu(KSCN)2] + SO4 =>
CuSO4 + 2 KSCN = [Cu(KSCN)2] + SO4
Ca(HPO4) + H3PO4 = Ca(H2PO4)2 =>
Ca(HPO4) + H3PO4 = Ca(H2PO4)2
Cs2O + HF = CsF + H2O =>
Cs2O + 2 HF = 2 CsF + H2O
Cu + NaNO3 = Cu(NO3)2 + Na =>
Cu + 2 NaNO3 = Cu(NO3)2 + 2 Na
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
HBrP2O5 = HBrO2P2O3 =>
HBrP2O5 = HBrO2P2O3
Al2O3 + NaNO3 = Al(NO3)3 + Na2O =>
Al2O3 + 6 NaNO3 = 2 Al(NO3)3 + 3 Na2O
Sn + KOH + H2O = K2SnO3 + H2 =>
Sn + 2 KOH + H2O = K2SnO3 + 2 H2
MgSO4 + BeCl2 = BeSO4 + MgCl2 =>
MgSO4 + BeCl2 = BeSO4 + MgCl2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
PbCrO4 + KI + HCl = PbCl2 + CrI3 + KCl + I2 + H2O =>
2 PbCrO4 + 12 KI + 16 HCl = 2 PbCl2 + 2 CrI3 + 12 KCl + 3 I2 + 8 H2O
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