| Équations équilibrées la veille |
NH4Br + HNO3 = NH4NO3 + HBr
Pb + Sn(OH)2 = Pb(OH)2 + Sn =>
Pb + Sn(OH)2 = Pb(OH)2 + Sn
C4H7O2 + NaOH = C2H3O2Na + C2H6O =>
4 C4H7O2 + 5 NaOH = 5 C2H3O2Na + 3 C2H6O
(CH3COO)2Cu + Ba(OH)2 = Ba(CH3COO)2 + Cu(OH)2 =>
(CH3COO)2Cu + Ba(OH)2 = Ba(CH3COO)2 + Cu(OH)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ti + (Si4) = Ti5Si3 =>
20 Ti + 3(Si4) = 4 Ti5Si3
H2O + Cu + KNO3 = Cu(NO3)2 + NO + KOH =>
4 H2O + 3 Cu + 8 KNO3 = 3 Cu(NO3)2 + 2 NO + 8 KOH
Ca + CuNO3 = Ca(NO3)2 + Cu =>
Ca + 2 CuNO3 = Ca(NO3)2 + 2 Cu
CHCH + H = CH2CH =>
CHCH + H = CH2CH
Ba(ClO3)2 + Al = BaCl2 + Al2O3 =>
Ba(ClO3)2 + 4 Al = BaCl2 + 2 Al2O3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ni(H2O)6(NO3)2 + KNCS + PPH3 = Ni(NCS)2(PPH3)2 + K + NO3 + H2O =>
Ni(H2O)6(NO3)2 + 2 KNCS + 2 PPH3 = Ni(NCS)2(PPH3)2 + 2 K + 2 NO3 + 6 H2O
Cu + Cl = CuCl2 =>
Cu + 2 Cl = CuCl2
Na2MnO4 + Cl2 = NaMnO4 + NaCl =>
2 Na2MnO4 + Cl2 = 2 NaMnO4 + 2 NaCl
Fe(OH)3 + Cl2 + KOH = KClO3 + Fe + H2O =>
10 Fe(OH)3 + 3 Cl2 + 6 KOH = 6 KClO3 + 10 Fe + 18 H2O
Ag3PO4 + H3O{+} = Ag{+} + H3PO4 + H2O =>
Ag3PO4 + 3 H3O{+} = 3 Ag{+} + H3PO4 + 3 H2O
AgNO3(ac) + Na2CO3(ac) = NaNO3 + Ag2CO3 =>
2 AgNO3(ac) + Na2CO3(ac) = 2 NaNO3 + Ag2CO3
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
HCOOH + O2 = H2O + CO2 =>
2 HCOOH + O2 = 2 H2O + 2 CO2
In2O3 + NaOH = Na2In2O4 + H2O =>
In2O3 + 2 NaOH = Na2In2O4 + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
N2(s) + H2(g) = NH3 =>
N2(s) + 3 H2(g) = 2 NH3
C3H4O2 + H2O = H3O + C3H3O2 =>
C3H4O2 + H2O = H3O + C3H3O2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
KOH + AgNO3 + H2O2 = AgO + KNO3 + H2O =>
2 KOH + 2 AgNO3 + H2O2 = 2 AgO + 2 KNO3 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
BaCl2 + Cu(CO3)2 = Ba(CO3)2 + CuCl2 =>
BaCl2 + Cu(CO3)2 = Ba(CO3)2 + CuCl2
P4(s) + O2(g) = P2O5(s) =>
P4(s) + 5 O2(g) = 2 P2O5(s)
NO + CaO = N + CaO2 =>
NO + CaO = N + CaO2
NaCl + H2Po4 = Na2Po4 + HCl =>
2 NaCl + H2Po4 = Na2Po4 + 2 HCl
HCHO2(g) + O2(g) = CO2(g) + H2O(l) =>
2 HCHO2(g) + O2(g) = 2 CO2(g) + 2 H2O(l)
YbCl2 + KClO + H2SO4 = Yb2(SO4)3 + HCl + KCl + H2O =>
2 YbCl2 + KClO + 3 H2SO4 = Yb2(SO4)3 + 4 HCl + KCl + H2O
Fe + HNO3(concentrado) = Fe(NO3)2 + H2O + NO2 =>
Fe + 4 HNO3(concentrado) = Fe(NO3)2 + 2 H2O + 2 NO2
Pb(CO3)2(s) = PbO2(s) + CO2(g) =>
Pb(CO3)2(s) = PbO2(s) + 2 CO2(g)
NO2 + H2O = NO3{-} + NO + H{+} =>
3 NO2 + H2O = 2 NO3{-} + NO + 2 H{+}
H2SO3(aq) + LiOH(aq) = H2O(aq) + Li2SO3(aq) =>
H2SO3(aq) + 2 LiOH(aq) = 2 H2O(aq) + Li2SO3(aq)
Na2CO3 + KC4H5O6 + H2O = KNaC4H4O6*4H2O + CO2 =>
Na2CO3 + 2 KC4H5O6 + 7 H2O = 2 KNaC4H4O6*4H2O + CO2
Mg(OH)2 + CuSO4(H2O)3 = Cu(OH)2(H2O)2 + MgSO4 + H2O =>
Mg(OH)2 + CuSO4(H2O)3 = Cu(OH)2(H2O)2 + MgSO4 + H2O
Br2 + Na2O = O2 + NaBr =>
2 Br2 + 2 Na2O = O2 + 4 NaBr
H2 + I2 = HI =>
H2 + I2 = 2 HI
C2H3ClO2 + NaOH = C2H2ClNaO2 + H2O =>
C2H3ClO2 + NaOH = C2H2ClNaO2 + H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
Pb{2+} + C13H12N4S = [Pb(C13H12N4S)4]{2+} =>
Pb{2+} + 4 C13H12N4S = [Pb(C13H12N4S)4]{2+}
NaH2PO4 + NH3 = NaNH4HPO4 =>
NaH2PO4 + NH3 = NaNH4HPO4
Mg(OH)2(ac) + HCl(ac) = MgCl2(ac) + H2O(l) =>
Mg(OH)2(ac) + 2 HCl(ac) = MgCl2(ac) + 2 H2O(l)
CH3CH2COOH + NH4OH = NH4COOH + CH3CH2OH =>
CH3CH2COOH + NH4OH = NH4COOH + CH3CH2OH
SiH4 + AgNO3 + H2O = H2SiO3 + Ag + HNO3 =>
SiH4 + 8 AgNO3 + 3 H2O = H2SiO3 + 8 Ag + 8 HNO3
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Équations équilibrées sur10/20/24
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