| Équations équilibrées la veille |
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Na + P2O5 = Na2O + P =>
10 Na + P2O5 = 5 Na2O + 2 P
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
KOH(aq) + AlCl3(aq) = KCl(aq) + Al(OH)3(aq) =>
3 KOH(aq) + AlCl3(aq) = 3 KCl(aq) + Al(OH)3(aq)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C8H8O3 + H2O2 = C14H14O6 + H2O =>
7 C8H8O3 + 3 H2O2 = 4 C14H14O6 + 3 H2O
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
Na + Zn(HCO3)2 = Zn + NaHCO3 =>
2 Na + Zn(HCO3)2 = Zn + 2 NaHCO3
HgO(S) = Hg + O + S =>
HgO(S) = Hg + O + S
A2 + B3 = B3A2 =>
A2 + B3 = B3A2
AlF3 + CaCl2 = CaF2 + AlCl3 =>
2 AlF3 + 3 CaCl2 = 3 CaF2 + 2 AlCl3
CH3COOH + OH{-} = CH3COO{-} + H2O =>
CH3COOH + OH{-} = CH3COO{-} + H2O
CO + OH = CO2 + H2O =>
CO + 2 OH = CO2 + H2O
B + I2 = B1I3 =>
2 B + 3 I2 = 2 B1I3
CON2H4 + NaOH = NH3 + Na2CO3 =>
CON2H4 + 2 NaOH = 2 NH3 + Na2CO3
Na2SO3 + H2O = Na2SO4 + H =>
Na2SO3 + H2O = Na2SO4 + 2 H
Cu(OH)2 + CH3COOH = Cu(CH3COO)2*H2O + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(CH3COO)2*H2O + H2O
CO(g) + H2 = CH4(g) + H2O =>
CO(g) + 3 H2 = CH4(g) + H2O
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
Zn + K(OH) = K2ZnO2 + H2 =>
Zn + 2 K(OH) = K2ZnO2 + H2
Na3Po4 + Ba(NO3)2 = Ba3(Po4)2 + NaNO3 =>
2 Na3Po4 + 3 Ba(NO3)2 = Ba3(Po4)2 + 6 NaNO3
Cl2 + P2 + NaOH = NaCl + Na3PO4 + H2O =>
5 Cl2 + P2 + 16 NaOH = 10 NaCl + 2 Na3PO4 + 8 H2O
H2CO3 + Cd(OH)2 = H2O + CdCO3 =>
H2CO3 + Cd(OH)2 = 2 H2O + CdCO3
AgNO3 + HI = HNO3 + AgI =>
AgNO3 + HI = HNO3 + AgI
LiBr + AlBr3 = LiAlBr4 =>
LiBr + AlBr3 = LiAlBr4
CH3CHCH2CH2CH2CH2CHOH + H2SO4 = CH3CHCH2CH2CHCH + H2O + S =>
18 CH3CHCH2CH2CH2CH2CHOH + H2SO4 = 21 CH3CHCH2CH2CHCH + 22 H2O + S
TiCl4(S) + H2O(g) = TiO2(S) + HCl(g) =>
TiCl4(S) + 2 H2O(g) = TiO2(S) + 4 HCl(g)
H{+} + Fe = H + Fe{2+} =>
2 H{+} + Fe = 2 H + Fe{2+}
HCHO2 + OH = CHO2 + H2O =>
HCHO2 + OH = CHO2 + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C10H22(g) + O2(g) = CO2(g) + H2O(g) =>
2 C10H22(g) + 31 O2(g) = 20 CO2(g) + 22 H2O(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl19 =>
19 KMnO4 + 152 HCl = 19 KCl + 19 MnCl2 + 76 H2O + 5 Cl19
BF3 + NH3 = H3NBF3 =>
BF3 + NH3 = H3NBF3
AgNO03 + K2CrO4 = KNO3 + Ag2CrO4 =>
2 AgNO03 + K2CrO4 = 2 KNO3 + Ag2CrO4
Sn + NaOH = SnNaO + H2 =>
2 Sn + 2 NaOH = 2 SnNaO + H2
C2O4H2 + CuO = H2O + CuC2O4 =>
C2O4H2 + CuO = H2O + CuC2O4
NaOH + C7H14Cl2 = C7H14O + NaCl + H2O =>
2 NaOH + C7H14Cl2 = C7H14O + 2 NaCl + H2O
Na3C6H5O7 + H3BO3 = Na3C6H2BO7 + H2O =>
Na3C6H5O7 + H3BO3 = Na3C6H2BO7 + 3 H2O
CuSO4 + H2O + Zn = Cu2O + ZnSO4 + H2 =>
2 CuSO4 + H2O + 2 Zn = Cu2O + 2 ZnSO4 + H2
Ca2C2H3O2 + (NH4)2Cr2O7 = (NH4)2C2H3O2 + Ca2Cr2O7 =>
Ca2C2H3O2 + (NH4)2Cr2O7 = (NH4)2C2H3O2 + Ca2Cr2O7
Fe + SnF4 = FeF3 + Sn =>
4 Fe + 3 SnF4 = 4 FeF3 + 3 Sn
Zn(s) + PbSO4(aq) = Pb(s) + ZnSO4(aq) =>
Zn(s) + PbSO4(aq) = Pb(s) + ZnSO4(aq)
C6H5OH + Br2 = C6H2OH(Br)3 + HBr =>
C6H5OH + 3 Br2 = C6H2OH(Br)3 + 3 HBr
K2S + AlI3 + H2O = Al(OH)3 + H2S + KI =>
3 K2S + 2 AlI3 + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 KI
H2S2O3 + H3AsO3 = As2S3 + H2S4O6 + H2O =>
27 H2S2O3 + 4 H3AsO3 = 2 As2S3 + 12 H2S4O6 + 21 H2O
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
C4H14 + O2 = CO2 + H2O =>
2 C4H14 + 15 O2 = 8 CO2 + 14 H2O
XeO3 + KOH = K6XeO6 + H2O =>
XeO3 + 6 KOH = K6XeO6 + 3 H2O
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