| Équations équilibrées la veille |
WF6 + H2O = 2 HF + WOF4
K2CO3 + Fe(OH)3 = KOH + Fe2(CO3)3 =>
3 K2CO3 + 2 Fe(OH)3 = 6 KOH + Fe2(CO3)3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
BaS + PtF{2+} = BaF{2+} + PtS =>
BaS + PtF{2+} = BaF{2+} + PtS
CaO + Al2O3 = Ca12Al14O33 =>
12 CaO + 7 Al2O3 = Ca12Al14O33
XeFl4 + H2O = Xe + O2 + HFl =>
XeFl4 + 2 H2O = Xe + O2 + 4 HFl
Al(OH)4 + HCl = AlCl3 + H2O + OH =>
Al(OH)4 + 3 HCl = AlCl3 + 3 H2O + OH
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KCl + NaBr = KBr + NaCl =>
KCl + NaBr = KBr + NaCl
Mg + Na2(SO4) = Mg(SO4) + Na =>
Mg + Na2(SO4) = Mg(SO4) + 2 Na
CoCl2*2H2O = CoCl2 + H2O =>
CoCl2*2H2O = CoCl2 + 2 H2O
SI + KOH + H2O = K2SIO3 + H2 =>
SI + 2 KOH + H2O = K2SIO3 + 2 H2
S{-2} + H2O = H2S + OH{-} =>
S{-2} + 2 H2O = H2S + 2 OH{-}
Cl2 + Ca(OH)2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Cl2 + 6 Ca(OH)2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
NaRuO4 + CH3COOH = RuO4 + NaCH3COO + H2 =>
2 NaRuO4 + 2 CH3COOH = 2 RuO4 + 2 NaCH3COO + H2
C3H8 + Cl = C2H5Cl + HCl =>
2 C3H8 + 4 Cl = 3 C2H5Cl + HCl
(H2)2O2 = H2O =>
(H2)2O2 = 2 H2O
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3 + 4 Br2 + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
K(s) + P4(s) = K3P(s) =>
12 K(s) + P4(s) = 4 K3P(s)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + H2O + C4H8O2 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C4H9OH = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 C4H8O2
NH3(aq) + O2 = NO + H2O =>
4 NH3(aq) + 5 O2 = 4 NO + 6 H2O
CH3CH2COOH + H2O = CH3CH3OH + CO2 =>
13 CH3CH2COOH + 10 H2O = 14 CH3CH3OH + 11 CO2
YbSO4 + HNO3 = Yb2(SO4)3 + Yb(NO3)3 + NO + H2O =>
3 YbSO4 + 4 HNO3 = Yb2(SO4)3 + Yb(NO3)3 + NO + 2 H2O
AgNO3(aq) + NaCl = AgCl + NaNO3 =>
AgNO3(aq) + NaCl = AgCl + NaNO3
Ni(OH)2 + NH3*H2O = [Ni(NH3)6](OH)2 + H2O =>
Ni(OH)2 + 6 NH3*H2O = [Ni(NH3)6](OH)2 + 6 H2O
Mn + NaHCO3 = Mn2(CO3)3 + NaH =>
2 Mn + 3 NaHCO3 = Mn2(CO3)3 + 3 NaH
A4B10 + C2B = C3AB4 =>
A4B10 + 6 C2B = 4 C3AB4
Br2 + C = CBr4 =>
2 Br2 + C = CBr4
Na2CO3 + Cu(NO3)2 = Na2(NO3)2 + Cu2(CO3)2 =>
2 Na2CO3 + 2 Cu(NO3)2 = 2 Na2(NO3)2 + Cu2(CO3)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Nh4OH + HCl = Nh4Cl + H2O =>
Nh4OH + HCl = Nh4Cl + H2O
H2(SO4) + Au1 = Au2(SO4)3 + H2 =>
3 H2(SO4) + 2 Au1 = Au2(SO4)3 + 3 H2
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
S + BaCl2 = BaS + Cl2 =>
S + BaCl2 = BaS + Cl2
Co(OH)2 + NaOH = [Co(OH)4]Na2 =>
Co(OH)2 + 2 NaOH = [Co(OH)4]Na2
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
Al2O3 + Fe(OH)3 = Fe(AlO2)3 + H2O =>
3 Al2O3 + 2 Fe(OH)3 = 2 Fe(AlO2)3 + 3 H2O
Li + BaSO4 = Li2SO4 + Ba =>
2 Li + BaSO4 = Li2SO4 + Ba
AlHCl = AlCl + hydrogen =>
2 AlHCl = 2 AlCl + H2
KBrO3 + KBr + H2SO4 = Br + KSO4 + H2O =>
KBrO3 + 2 KBr + 3 H2SO4 = 3 Br + 3 KSO4 + 3 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
KAl3Si3O10(OH)2 + H{+} + H2O = Al2Si2O5(OH)4 + K{+} =>
2 KAl3Si3O10(OH)2 + 2 H{+} + 3 H2O = 3 Al2Si2O5(OH)4 + 2 K{+}
CH2CH5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
CH2CH5OH + K2Cr2O7 + 4 H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + 6 H2O
Sr(NO3)2 + NaOH = Sr(OH)2 + Na(NO3) =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 Na(NO3)
Ca2 + HCO3 + Ca(OH)2 = CaCO3 + H2O =>
Ca2 + 4 HCO3 + 2 Ca(OH)2 = 4 CaCO3 + 4 H2O
BaCl(ac) + NaSO(ac) = BaSO(ac) + NaCl(ac) =>
BaCl(ac) + NaSO(ac) = BaSO(ac) + NaCl(ac)
Ca(OH)2 + HPO2 = Ca(PO2)2 + H2O =>
Ca(OH)2 + 2 HPO2 = Ca(PO2)2 + 2 H2O
MgF2 + Al2(SO4)3 = MgSO4 + AlF3 =>
3 MgF2 + Al2(SO4)3 = 3 MgSO4 + 2 AlF3
KBr + Au2S3 = K2S3 + AuBr =>
2 KBr + Au2S3 = K2S3 + 2 AuBr
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