| Équations équilibrées la veille |
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
Fe + O = FeO*Fe2O3 =>
3 Fe + 4 O = FeO*Fe2O3
C18H34O2 + KOH = C18H33O2K + H2O =>
C18H34O2 + KOH = C18H33O2K + H2O
H2SO3 + MnO = H2SO4 + Mn =>
H2SO3 + MnO = H2SO4 + Mn
HNO3 + HN = N2NO3 + H2O =>
3 HNO3 + 3 HN = 2 N2NO3 + 3 H2O
NaCo3 + HCl = NaCl2 + H2Co3 =>
NaCo3 + 2 HCl = NaCl2 + H2Co3
K{+} + S{-}2 = KS =>
K{+} + S{-}2 = KS
Ca + HCl = CaCl1 + H2 =>
2 Ca + 2 HCl = 2 CaCl1 + H2
H3(PO4) + Al(OH)3 = H(OH) + Al(PO4) =>
H3(PO4) + Al(OH)3 = 3 H(OH) + Al(PO4)
C3H5(NCOOH)3 + CH2OH = NCOCH3O + C3H8O3 =>
C3H5(NCOOH)3 + 3 CH2OH = 3 NCOCH3O + C3H8O3
Ba(OH)2 + (NH4)3PO4 = Ba3(PO4)2 + (NH4)OH =>
3 Ba(OH)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6(NH4)OH
Hg2{+} + Ag0 = Hg0 + Ag{+} =>
Hg2{+} + Ag0 = 2 Hg0 + Ag{+}
FeSO4 + SCN = Fe(SCN) + SO4 =>
FeSO4 + SCN = Fe(SCN) + SO4
CrO3 + H3O{+} + e = Cr2O3 + H2O =>
2 CrO3 + 6 H3O{+} + 6e = Cr2O3 + 9 H2O
PbF2 + PCl3 = PF3 + PbCl2 =>
3 PbF2 + 2 PCl3 = 2 PF3 + 3 PbCl2
Na2SO4 + CH3COOH = Na(CH3COO) + H2SO4 =>
Na2SO4 + 2 CH3COOH = 2 Na(CH3COO) + H2SO4
KIO3 = K + IO3 =>
KIO3 = K + IO3
FeSO4 + KClO5 + H3SO4 = Fe2(SO4)3 + KCl + H2O =>
20 FeSO4 + 3 KClO5 + 10 H3SO4 = 10 Fe2(SO4)3 + 3 KCl + 15 H2O
C12H26(L) = C8H18(L) + C2H4 =>
C12H26(L) = C8H18(L) + 2 C2H4
AlCl3 + K2CO3 + H2O = KCl + Al(OH)3 + CO2 =>
2 AlCl3 + 3 K2CO3 + 3 H2O = 6 KCl + 2 Al(OH)3 + 3 CO2
KClO3 + MgAl = KCl + MgO + Al2O3 =>
5 KClO3 + 6 MgAl = 5 KCl + 6 MgO + 3 Al2O3
Al4C3 + H2O = Al(OH)3 + CH4* =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4*
Mg2Si + SiO2 = MgO + Si =>
Mg2Si + SiO2 = 2 MgO + 2 Si
Na2O + CrO3 = Cr(NaO2)2 =>
Na2O + CrO3 = Cr(NaO2)2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Li2CO3 + BaS = Li2S + BaCO3 =>
Li2CO3 + BaS = Li2S + BaCO3
FeO4 + H2O = FeO + H2O3 =>
2 FeO4 + 3 H2O = 2 FeO + 3 H2O3
Na2SO4 + CH3COOH = Na(CH3COO) + H2SO4 =>
Na2SO4 + 2 CH3COOH = 2 Na(CH3COO) + H2SO4
CH3COOH + HOH = CH3COOHHOH =>
CH3COOH + HOH = CH3COOHHOH
CH2CHCH2CH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH2CHCH2CH3 + 8 KMnO4 + 16 H2O = 8 MnO2 + 12 CH3CH(OH)CH2(OH) + 8 KOH
Na2SO4 + CH3COOH = Na(CH3COO) + H2SO4 =>
Na2SO4 + 2 CH3COOH = 2 Na(CH3COO) + H2SO4
Fe(OH)2 + H{+} + NO3{-} = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 H{+} + 2 NO3{-} = Fe(NO3)2 + 2 H2O
SO2 + O2 = SO3O2 =>
2 SO2 + 3 O2 = 2 SO3O2
Al + I2 = AlI =>
2 Al + I2 = 2 AlI
CaSO4 + Pb(NO3)4 = Ca(NO3)2 + Pb(SO4)2 =>
2 CaSO4 + Pb(NO3)4 = 2 Ca(NO3)2 + Pb(SO4)2
NiO + FeO = Ni2O3 + Fe2 =>
4 NiO + 2 FeO = 2 Ni2O3 + Fe2
H{+} + SO2 + CrO4{2-} = SO4{2-} + Cr{3+} + H2O =>
4 H{+} + 3 SO2 + 2 CrO4{2-} = 3 SO4{2-} + 2 Cr{3+} + 2 H2O
Ca(CH3CH2COO)2 + H2SO4 = CH3CH2COOH + CaSO4 =>
Ca(CH3CH2COO)2 + H2SO4 = 2 CH3CH2COOH + CaSO4
H2SO4 + Pb(N03)2 = HN03 + PbSO4 =>
H2SO4 + Pb(N03)2 = 2 HN03 + PbSO4
CaOH2 + Mg2 = MgOH2 + Ca2 =>
2 CaOH2 + Mg2 = 2 MgOH2 + Ca2
HFeO2{-} = Fe2O3 + H2O + e =>
2 HFeO2{-} = Fe2O3 + H2O + 2e
KMnO4 + H3SO4 + PH3 = K2SO4 + MnSO4 + H2O + H3PO4 =>
16 KMnO4 + 24 H3SO4 + 7 PH3 = 8 K2SO4 + 16 MnSO4 + 36 H2O + 7 H3PO4
ZrCl4 + NaOH = Zr(OH)4 + NaCl =>
ZrCl4 + 4 NaOH = Zr(OH)4 + 4 NaCl
Mg(s) + H2S = MgS + H2 =>
Mg(s) + H2S = MgS + H2
HNO3 + Sn2 = SnNO3 + H2 =>
2 HNO3 + Sn2 = 2 SnNO3 + H2
MgSO4*7H2O(s) = Mg + SO4 + H2O =>
MgSO4*7H2O(s) = Mg + SO4 + 7 H2O
SbCl3 + Na2S2O3 + HCl = Sb2S5 + SO2 + NaCl + H2O =>
4 SbCl3 + 13 Na2S2O3 + 14 HCl = 2 Sb2S5 + 16 SO2 + 26 NaCl + 7 H2O
C3H8 + O2(g) = CO2 + H2O(l) =>
C3H8 + 5 O2(g) = 3 CO2 + 4 H2O(l)
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
O + Ne = NeO =>
O + Ne = NeO
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