| Équations équilibrées la veille |
H2 + 2 Cl = 2 HCl
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Ga + KMnO4 + H2SO4 = Ga2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Ga + 6 KMnO4 + 24 H2SO4 = 5 Ga2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + H2O + CH3COOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 CH3COOH
K2S(aq) + NaNO3(aq) = KNO3(aq) + Na2S(aq) =>
K2S(aq) + 2 NaNO3(aq) = 2 KNO3(aq) + Na2S(aq)
MnO7 + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO7 + 12 Fe{2+} + 14 H{+} = Mn{2+} + 12 Fe{3+} + 7 H2O
Ag{+} + H2O2 = Ag + O2 + H{+} =>
2 Ag{+} + H2O2 = 2 Ag + O2 + 2 H{+}
FeS04 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeS04 + 54 KMnO4 + 56 H2SO4 = 5 Fe2(SO4)3 + 54 MnSO4 + 27 K2SO4 + 56 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C6H5OH = C + H + OH =>
C6H5OH = 6 C + 5 H + OH
C6H5OH = H{+} + C6H5O{-} =>
C6H5OH = H{+} + C6H5O{-}
Al(OH)3 + HBr = Al(Br)3 + H2O =>
Al(OH)3 + 3 HBr = Al(Br)3 + 3 H2O
H{+} + Zn + NO3 = NH4{+} + Zn{2+} + H2O =>
20 H{+} + 9 Zn + 2 NO3 = 2 NH4{+} + 9 Zn{2+} + 6 H2O
Ag2S + O2 = Ag2O + S8 =>
8 Ag2S + 4 O2 = 8 Ag2O + S8
CrH6 + O2 = CrOH3 + H2 =>
2 CrH6 + O2 = 2 CrOH3 + 3 H2
C4H8 + HBr = C4H8HBr =>
C4H8 + HBr = C4H8HBr
Pb + H2O = PbH2O =>
Pb + H2O = PbH2O
FeOH2 + H2 = FeOH3 =>
2 FeOH2 + H2 = 2 FeOH3
RbBr + CaS = Rb2S + CaBr2 =>
2 RbBr + CaS = Rb2S + CaBr2
AlN + MgO = Al2O3 + Mg3N2 =>
2 AlN + 3 MgO = Al2O3 + Mg3N2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
[Cu(NH3)4]{+2} + Br2 = Cu{2+} + N2 + NH4Br =>
2[Cu(NH3)4]{+2} + 3 Br2 = 2 Cu{2+} + N2 + 6 NH4Br
N2O + Al = AlO + N2 =>
N2O + Al = AlO + N2
Al + KNO3 + S = Al2O3 + N2 + K2S =>
4 Al + 2 KNO3 + S = 2 Al2O3 + N2 + K2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HgOH + H2S = HgS + H3O =>
HgOH + H2S = HgS + H3O
F2 + AuBr3 = Au2F3 + Br =>
3 F2 + 4 AuBr3 = 2 Au2F3 + 12 Br
CH3CHONaCH3 + CH3Br = CH3CH2Br + NaOCH3 =>
CH3CHONaCH3 + 2 CH3Br = 2 CH3CH2Br + NaOCH3
K + HBr = Br + KH =>
K + HBr = Br + KH
NH4NO3 + NaOH = NaNH4 + OHNO3 =>
NH4NO3 + NaOH = NaNH4 + OHNO3
C6H5OH = C6H4 + H2O =>
C6H5OH = C6H4 + H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
C3N3H3S3 + HNO3 = CO2 + H2SO4 + H2O + NO =>
C3N3H3S3 + 13 HNO3 = 3 CO2 + 3 H2SO4 + 5 H2O + 16 NO
Zn(NO3)2 + H3PO4 = Zn3(PO4)2 + H(NO3) =>
3 Zn(NO3)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H(NO3)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Sb + Cl2 = SbCl4 =>
Sb + 2 Cl2 = SbCl4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
MgCl2 + H2O = HCl + Mg(OH)2 =>
MgCl2 + 2 H2O = 2 HCl + Mg(OH)2
KMnO4 + RhSO4 + H2SO4 = Rh2(SO4)3 + Mn(SO4)2 + K2SO4 + H2O =>
2 KMnO4 + 6 RhSO4 + 8 H2SO4 = 3 Rh2(SO4)3 + 2 Mn(SO4)2 + K2SO4 + 8 H2O
(NH4)2C2O4 + AlBr3 = NH4Br + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 AlBr3 = 6 NH4Br + Al2(C2O4)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaClO3 + S + H2O = Cl2 + Na2SO4 + H2SO4 =>
6 NaClO3 + 5 S + 2 H2O = 3 Cl2 + 3 Na2SO4 + 2 H2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P2O3(s) = P(s) + O2(g) =>
2 P2O3(s) = 4 P(s) + 3 O2(g)
MgOH + S = MgOHS =>
MgOH + S = MgOHS
Mg2SO4 + H2SiO3 = H2SO4 + Mg2SiO3 =>
Mg2SO4 + H2SiO3 = H2SO4 + Mg2SiO3
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Équations équilibrées sur10/15/24
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