| Équations équilibrées la veille |
4 Au[HSO4] + 8 NaOH + O2 = 4 Na2SO4 + 2 H2O + 4 Au[OH]2
Fe2(SO4)3 + (NH4)2HPO4 = (NH4)2SO4 + H2SO4 + FePO4 =>
Fe2(SO4)3 + 2(NH4)2HPO4 = 2(NH4)2SO4 + H2SO4 + 2 FePO4
MnO2 + KClO3 + KOH = KCl + KMnO24 + H2O =>
6 MnO2 + 43 KClO3 + 6 KOH = 43 KCl + 6 KMnO24 + 3 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Nd + O = Nd3O =>
3 Nd + O = Nd3O
KMnO4 + K2SO3 + H2SO4 = MnO2 + K2SO4 + H2O =>
2 KMnO4 + 3 K2SO3 + H2SO4 = 2 MnO2 + 4 K2SO4 + H2O
HNO3 + AI(OH)3 = AI(NO3)3 + H2O =>
3 HNO3 + AI(OH)3 = AI(NO3)3 + 3 H2O
(N2H5)2SO4 + KI3 + NaHCO3 = N2 + KI + H2SO4 + CO2 + H2O + NaI =>
(N2H5)2SO4 + 4 KI3 + 8 NaHCO3 = 2 N2 + 4 KI + H2SO4 + 8 CO2 + 8 H2O + 8 NaI
SH2 + Pb(NO3)2 = PbS + HNO3 =>
SH2 + Pb(NO3)2 = PbS + 2 HNO3
FeCl3 + BaOH = Fe(OH)3 + BaCl =>
FeCl3 + 3 BaOH = Fe(OH)3 + 3 BaCl
C6COOH + O2 = CO2 + H2O =>
4 C6COOH + 25 O2 = 28 CO2 + 2 H2O
KClO4 + KCl = K + Cl2O4 =>
KClO4 + KCl = 2 K + Cl2O4
Ca + Na2O = CaO + Na =>
Ca + Na2O = CaO + 2 Na
Ce2SO4 + HCl = CeCl + H2SO4 =>
Ce2SO4 + 2 HCl = 2 CeCl + H2SO4
B2H2 + Cl2 = B2Cl2 + H2 =>
B2H2 + Cl2 = B2Cl2 + H2
MnS2 + O2 = Mn2SO3 + SO2 =>
4 MnS2 + 9 O2 = 2 Mn2SO3 + 6 SO2
Sn(OH)2 + Fe(ClO4)3 = FeCl3 + Sn3O4 + H2O =>
36 Sn(OH)2 + Fe(ClO4)3 = FeCl3 + 12 Sn3O4 + 36 H2O
Cl2 + CO = COCl2 =>
Cl2 + CO = COCl2
CHCH + KMnO4 + H2O = HCOOH + MnO2 + K2MnO2 =>
4 CHCH + 6 KMnO4 + 4 H2O = 8 HCOOH + 3 MnO2 + 3 K2MnO2
K2Cr2O7 + KI + HSO4 = I + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 20 KI + 14 HSO4 = 20 I + Cr2(SO4)3 + 11 K2SO4 + 7 H2O
C6H8O7 + Al2O3 = AlC6H5O7 + H2O =>
2 C6H8O7 + Al2O3 = 2 AlC6H5O7 + 3 H2O
C8H16 + H2O = C8H17OH =>
C8H16 + H2O = C8H17OH
Pb(NO3)2(aq) + CuCl2(aq) = Cu(NO3)2 + PbCl2 =>
Pb(NO3)2(aq) + CuCl2(aq) = Cu(NO3)2 + PbCl2
C6H6(l) + H2(g) = C6H12(l) =>
C6H6(l) + 3 H2(g) = C6H12(l)
C2H3OCl + O2 = CO2 + H2O + Cl2 =>
4 C2H3OCl + 9 O2 = 8 CO2 + 6 H2O + 2 Cl2
Au + BrF3 = AuF3 + BrF =>
2 Au + 3 BrF3 = 2 AuF3 + 3 BrF
Ag2S + Al + NaCl + H2O = H2S + NaAl + Ag + ClO =>
Ag2S + Al + NaCl + H2O = H2S + NaAl + 2 Ag + ClO
Sn2(SO4)2 + BaCl2 = SnCl2 + BaSO4 =>
Sn2(SO4)2 + 2 BaCl2 = 2 SnCl2 + 2 BaSO4
C3H5O2COOH + KMnO4 = KC3H5O2COO{-} + H{+} + MnO4 =>
C3H5O2COOH + KMnO4 = KC3H5O2COO{-} + H{+} + MnO4
CaO + H2O = CaO2 + H12 =>
6 CaO + 6 H2O = 6 CaO2 + H12
CH3COOH(aq) + NaCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
9 CH3COOH(aq) + 8 NaCO3(s) = 10 CO2(g) + 6 H2O(l) + 8 NaCH3COO(aq)
H2S + RbOH = RbHS + H2O =>
H2S + RbOH = RbHS + H2O
SO2 + O2 = SO23 =>
2 SO2 + 21 O2 = 2 SO23
KO + H2O = KOH2O =>
KO + H2O = KOH2O
Zr{4+} + Al = Zr{2+} + Al{3+} =>
3 Zr{4+} + 2 Al = 3 Zr{2+} + 2 Al{3+}
Sn + HCl = SnCl4 + H7 =>
7 Sn + 28 HCl = 7 SnCl4 + 4 H7
Al + Hg(C2H3O2) = Al(C2H3O2)3 + Hg =>
Al + 3 Hg(C2H3O2) = Al(C2H3O2)3 + 3 Hg
CH3CHCHCH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HOH + CH3COOH =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 HOH + 10 CH3COOH
CuSO2(s) = CuS(s)O2(g) =>
CuSO2(s) = CuS(s)O2(g)
ZnCl2(aq) + KOH(aq) = Zn(OH)2 + KCl =>
ZnCl2(aq) + 2 KOH(aq) = Zn(OH)2 + 2 KCl
BaO2(s) + HCl(l) = BaCl2(s) + H2O2(l) =>
BaO2(s) + 2 HCl(l) = BaCl2(s) + H2O2(l)
Al + LiOH = Li3AlO3 + H2 =>
2 Al + 6 LiOH = 2 Li3AlO3 + 3 H2
Cu + Na(NO3) = Cu(NO3)2 + Na =>
Cu + 2 Na(NO3) = Cu(NO3)2 + 2 Na
Na2Br + H2SO4 = Na2SO4 + H2Br =>
Na2Br + H2SO4 = Na2SO4 + H2Br
Cu(No3)2 + Al(oh)3 = Al(No3)3 + Cu(oh)2 =>
18 Cu(No3)2 + 4 Al(oh)3 = 12 Al(No3)3 + 9 Cu(oh)2
NaCl + BaCl2 = NaBa + Cl2 =>
2 NaCl + 2 BaCl2 = 2 NaBa + 3 Cl2
Be(s) + HNO3(aq) = Be(NO3)2(aq) + H2(g) =>
Be(s) + 2 HNO3(aq) = Be(NO3)2(aq) + H2(g)
CH3COOH(aq) + K2SO3(aq) = KC2H3O2(aq) + H2O(l) + SO2(g) =>
2 CH3COOH(aq) + K2SO3(aq) = 2 KC2H3O2(aq) + H2O(l) + SO2(g)
CuSO4 + Na2CO3 = Na2SO4 + CuCO3 =>
CuSO4 + Na2CO3 = Na2SO4 + CuCO3
RuCl4 + Cl2 + KOH = RuO4 + KCl + H2O =>
RuCl4 + 2 Cl2 + 8 KOH = RuO4 + 8 KCl + 4 H2O
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Équations équilibrées sur11/23/24
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