| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + 2 KOH = K2CO3 + H2O
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOHHO =>
8(CH3CO)2O + 10 C2H5OH = 11 CH3COOC2H5 + 4 CH3COOHHO
H2 + P4 = PH3 =>
6 H2 + P4 = 4 PH3
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOHHOH =>
2(CH3CO)2O + 3 C2H5OH = 3 CH3COOC2H5 + CH3COOHHOH
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOH =>
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
H2SO4 + Mg = MgSO4 + H2 =>
H2SO4 + Mg = MgSO4 + H2
Li2O(s) + H2O(l) = LiOH(aq) =>
Li2O(s) + H2O(l) = 2 LiOH(aq)
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Li + Al2(SO4)3 = Li2SO4 + Al =>
6 Li + Al2(SO4)3 = 3 Li2SO4 + 2 Al
ZnO + KOH + H2O = K2Zn(OH)4 =>
ZnO + 2 KOH + H2O = K2Zn(OH)4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H2(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(aq) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
C + O2 = CO2 =>
C + O2 = CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
MnO4{-} + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{2+} + 5 I2 + 8 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
HBr + O2 = Br + H2O =>
4 HBr + O2 = 4 Br + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
C6H5OH + FeCl3 = Fe(C6H5O)3 + HCl =>
3 C6H5OH + FeCl3 = Fe(C6H5O)3 + 3 HCl
Al + HNO3 = Al(NO3) + NO2 + H2O =>
Al + 2 HNO3 = Al(NO3) + NO2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2S2O3 + HCl = NaCl + SO2 + S + H20 =>
10 Na2S2O3 + 20 HCl = 20 NaCl + 15 SO2 + 5 S + H20
nitrogen + oxygen = NO =>
N2 + O2 = 2 NO
Na2S + Co(NO3)2 = NaNO3 + CoS =>
Na2S + Co(NO3)2 = 2 NaNO3 + CoS
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
AgNO3 + Al = Al(NO3)3 + Ag =>
3 AgNO3 + Al = Al(NO3)3 + 3 Ag
H2Br2 = HBr =>
H2Br2 = 2 HBr
Mg3P2 + K2Cr2O7 + H2SO4 = Mg3(PO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Mg3P2 + 8 K2Cr2O7 + 32 H2SO4 = 3 Mg3(PO4)2 + 8 Cr2(SO4)3 + 8 K2SO4 + 32 H2O
ZNS + O2 = ZNO + SO2 =>
2 ZNS + 3 O2 = 2 ZNO + 2 SO2
Al2(SO4)3 + K2(CrO4) = Al2(CrO4)3 + K2(SO4) =>
Al2(SO4)3 + 3 K2(CrO4) = Al2(CrO4)3 + 3 K2(SO4)
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
Fe(OH)3 + HNo3 = Fe(No3)3 + H2O =>
Fe(OH)3 + 3 HNo3 = Fe(No3)3 + 3 H2O
Al2O3 + KOH + H2O = KAl(OH)4 =>
Al2O3 + 2 KOH + 3 H2O = 2 KAl(OH)4
Al2(So4)3 + Ca(oh)2 = Al(oh)3 + CaSo4 =>
6 Al2(So4)3 + 9 Ca(oh)2 = 4 Al(oh)3 + 18 CaSo4
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/15
Équations équilibrées sur02/26/14
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