| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 10 KBr + 8 H2SO4 = 8 H2O + 5 Br2 + 6 K2SO4 + 2 MnSO4
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3 =>
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3
I + Cl2 = I3Cl3 =>
6 I + 3 Cl2 = 2 I3Cl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
Fe(IO2)2 + HNO3 = Fe(NO3)2 + HIO2 =>
Fe(IO2)2 + 2 HNO3 = Fe(NO3)2 + 2 HIO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaC2O4 + HCl = CaCl2 + H2C2O4 =>
CaC2O4 + 2 HCl = CaCl2 + H2C2O4
C12H24(l) + O2(excess) = CO2(g) + H2O(l) =>
C12H24(l) + 18 O2(excess) = 12 CO2(g) + 12 H2O(l)
N2H4 + KMnO4 + H2SO4 = N2 + K2SO4 + MnSO4 + H2O =>
5 N2H4 + 4 KMnO4 + 6 H2SO4 = 5 N2 + 2 K2SO4 + 4 MnSO4 + 16 H2O
NiBr2 = Ni + Br =>
NiBr2 = Ni + 2 Br
NaCl + K2SO4 = Na2SO4 + KCl =>
2 NaCl + K2SO4 = Na2SO4 + 2 KCl
ZnBr2 + K2CO3 = ZnCO3 + Br + K =>
ZnBr2 + K2CO3 = ZnCO3 + 2 Br + 2 K
H2O + BrOH = BrO{-} + H3O{+} =>
H2O + BrOH = BrO{-} + H3O{+}
NaHCO3 + Mg = Mg(HCO3)2 + Na =>
2 NaHCO3 + Mg = Mg(HCO3)2 + 2 Na
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
Zn + PB(NO3)2 = PB + Zn(NO3)2 =>
Zn + PB(NO3)2 = PB + Zn(NO3)2
SiH4 + O = SiO + HO =>
SiH4 + 5 O = SiO + 4 HO
HCl(aq) + KBr(aq) = HBr(aq) + KCl(aq) =>
HCl(aq) + KBr(aq) = HBr(aq) + KCl(aq)
Zn + PB(NO3)2 = PB + Zn(NO3)2 =>
Zn + PB(NO3)2 = PB + Zn(NO3)2
HCl + K2Cr2O7 + SnCl2 = SnCl4 + H2O + CrCl3 + KCl =>
14 HCl + K2Cr2O7 + 3 SnCl2 = 3 SnCl4 + 7 H2O + 2 CrCl3 + 2 KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
P5 + H2O + O3 = P2O5H4 =>
2 P5 + 10 H2O + 5 O3 = 5 P2O5H4
C6H12 + O2 = C2 + H2O9 =>
C6H12 + 27 O2 = 3 C2 + 6 H2O9
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
CuSO4 + CaCO3 + H2O = Cu2(OH)2CO3 + CaSO4 + CO2 =>
2 CuSO4 + 2 CaCO3 + H2O = Cu2(OH)2CO3 + 2 CaSO4 + CO2
K + N2 = K3N =>
6 K + N2 = 2 K3N
HOOCCOOH + NaCO3 = CHCOONa + CO2 + H2O =>
7 HOOCCOOH + 2 NaCO3 = 2 CHCOONa + 12 CO2 + 6 H2O
ZnCl2 + K4FeCN6 = ZnCN6 + K4Cl2 + Fe =>
ZnCl2 + K4FeCN6 = ZnCN6 + K4Cl2 + Fe
NaNa + N2N2 = Na3N =>
6 NaNa + N2N2 = 4 Na3N
Pb(NO3)2(sq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(sq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
Zn + PB(NO3)2 = PB + Zn(NO3)2 =>
Zn + PB(NO3)2 = PB + Zn(NO3)2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
O2 = O3 =>
3 O2 = 2 O3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
KBrNa(CO) = K(CO)NaBr =>
KBrNa(CO) = K(CO)NaBr
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Zn + PB(NO3)2 = PB + Zn(NO3)2 =>
Zn + PB(NO3)2 = PB + Zn(NO3)2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
CrBr3 + Na(OH) + Cl2 = NaBrO4 + Na2CrO4 + NaCl + H2O =>
2 CrBr3 + 64 Na(OH) + 27 Cl2 = 6 NaBrO4 + 2 Na2CrO4 + 54 NaCl + 32 H2O
C2H5NSCl + O2 = CO + H2O + NO + SO3 + HCl =>
C2H5NSCl + 4 O2 = 2 CO + 2 H2O + NO + SO3 + HCl
KHSO3 + HNO3 = H2O + KNO3 + SO2 =>
KHSO3 + HNO3 = H2O + KNO3 + SO2
(B)2(O)3 + C = (B)4(C)3 + C(O)2 =>
2(B)2(O)3 + 6 C = (B)4(C)3 + 3 C(O)2
HCl + AgC2H3O2 = AgCl + HC2H3O2 =>
HCl + AgC2H3O2 = AgCl + HC2H3O2
HI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
Zn + PB(NO3)2 = PB + Zn(NO3)2 =>
Zn + PB(NO3)2 = PB + Zn(NO3)2
CH2CHCN + H2O = (CH2CH2CN)2 + OH =>
2 CH2CHCN + 2 H2O = (CH2CH2CN)2 + 2 OH
C391H814O280 + H2 = C6H14 + H2O =>
6 C391H814O280 + 1975 H2 = 391 C6H14 + 1680 H2O
O2(g) + Al(s) = Al2O6(s) =>
3 O2(g) + 2 Al(s) = Al2O6(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/24
Équations équilibrées sur02/27/23
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