| Équations équilibrées la veille |
Ag2O + Zn(NO3)2 = 2 AgNO3 + ZnO
Na(OH) + H3(PO4) = Na3PO4 + H2O =>
3 Na(OH) + H3(PO4) = Na3PO4 + 3 H2O
SnS + H2O2 + OH{-} = SnS3{-2} + SnO3{-2} + H2O =>
3 SnS + 3 H2O2 + 6 OH{-} = SnS3{-2} + 2 SnO3{-2} + 6 H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
BaCl2HCl = BaHCl3 =>
BaCl2HCl = BaHCl3
NaClO{3} = NaCl + O{3} =>
NaClO{3} = NaCl + O{3}
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Pb*(IO3)2 = Pb + I + O =>
Pb*(IO3)2 = Pb + 2 I + 6 O
F2(g) + AlBr3(aq) = Br2(l) + AlF3(aq) =>
3 F2(g) + 2 AlBr3(aq) = 3 Br2(l) + 2 AlF3(aq)
F2 + H2O = HF + O2 = =>
2 F2 + 2 H2O = 4 HF + O2
Br2(g)Ag(s) = Br2Ag =>
Br2(g)Ag(s) = Br2Ag
H3CCH3 + Br2 = C2H5 + HBr =>
2 H3CCH3 + Br2 = 2 C2H5 + 2 HBr
KHCO3(heat) = KOH + CO2 =>
KHCO3(heat) = KOH + CO2
MgI2 + KCl = KI + MgCl2 =>
MgI2 + 2 KCl = 2 KI + MgCl2
Nm3(ZtP)2 + Lv4A5 = Lv3(ZtP)5 + Nm2A =>
10 Nm3(ZtP)2 + 3 Lv4A5 = 4 Lv3(ZtP)5 + 15 Nm2A
Cu + NaNO3 + H2SO4 = Cu(NO3)2 + H2O + NO2 + NaHSO4 =>
Cu + 4 NaNO3 + 4 H2SO4 = Cu(NO3)2 + 2 H2O + 2 NO2 + 4 NaHSO4
Na(s) + ZnF2(aq) = NaF(aq) + Zn(s) =>
2 Na(s) + ZnF2(aq) = 2 NaF(aq) + Zn(s)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
N2O + NO3 = NO =>
2 N2O + NO3 = 5 NO
K2Cr2O7 + K2C2O4 + H2SO4 = H2O + Cr2(SO4)3 + K2SO4 + CO2 =>
K2Cr2O7 + 3 K2C2O4 + 7 H2SO4 = 7 H2O + Cr2(SO4)3 + 4 K2SO4 + 6 CO2
CH3OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
6 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4
N2 + S2 = N2S =>
2 N2 + S2 = 2 N2S
Cr2O7{2-} + SO3{2-} + H3O{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H3O{+} = 2 Cr{3+} + 3 SO4{2-} + 12 H2O
Sn(ClO4)4 = SnCl4 + O2 =>
Sn(ClO4)4 = SnCl4 + 8 O2
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
*Cu + S = *CuS =>
*Cu + S = *CuS
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
C11H15NO2C6H10O3 = C15H17NO3C2H6OH2O =>
C11H15NO2C6H10O3 = C15H17NO3C2H6OH2O
SnCl2 + O2 = SnO + ClO =>
2 SnCl2 + 3 O2 = 2 SnO + 4 ClO
Ca + Cr(C2H3O2)3 = Ca(C2H3O2)2 + Cr =>
3 Ca + 2 Cr(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 Cr
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KMnO4 + H2SO4 + FeCl3 = K2SO4 + MnSO4 + Fe2(SO4)3 + Cl2 + H2O =>
6 KMnO4 + 24 H2SO4 + 10 FeCl3 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 15 Cl2 + 24 H2O
C37H34N2Na2O9S3 + H2O2 = CO2 + H2O + Na + S + N =>
C37H34N2Na2O9S3 + 82 H2O2 = 37 CO2 + 99 H2O + 2 Na + 3 S + 2 N
CrI3 + NaNO3 = NaI3 + CrNO3 =>
CrI3 + NaNO3 = NaI3 + CrNO3
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
CuSO4*5H2O + NaHCO3 = Cu2(OH)2CO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 3 CO2 + 11 H2O
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
Al2C3O9(s) + HCl(g) = AlCl3(s) + CO2(g) + H2O(g) =>
Al2C3O9(s) + 6 HCl(g) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(g)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CuSO4 + Ba3(NO)2 = Cu3(NO)2 + BaSO4 =>
3 CuSO4 + Ba3(NO)2 = Cu3(NO)2 + 3 BaSO4
NaCl(s) + H2SO4(l) = Na2SO4(s) + HCl(g) =>
2 NaCl(s) + H2SO4(l) = Na2SO4(s) + 2 HCl(g)
Al + C + O2 = Al2(CO3)3 =>
4 Al + 6 C + 9 O2 = 2 Al2(CO3)3
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
Mg(s) + N = Mg3N2(s) =>
3 Mg(s) + 2 N = Mg3N2(s)
C4H12N + OH = NO3 + H + C =>
C4H12N + 3 OH = NO3 + 15 H + 4 C
HCl(aq) + NaHCO3(s) = NaCl + H2CO3 =>
HCl(aq) + NaHCO3(s) = NaCl + H2CO3
Sn + I2 = SnI3 =>
2 Sn + 3 I2 = 2 SnI3
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
C2H5OH = (C2H5)2OH2O =>
2 C2H5OH = (C2H5)2OH2O
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