| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Hg2Cl2 = 2 NaCl + 2 HgOH
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + NH4NO3 =>
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + 2 NH4NO3
LiI(aq) + SrS(aq) = Li2S + I2Sr =>
2 LiI(aq) + SrS(aq) = Li2S + I2Sr
Cu(s) + H2SO4(aq) = CuSO4 + H2O + SO2 =>
Cu(s) + 2 H2SO4(aq) = CuSO4 + 2 H2O + SO2
KNO2 + K = K2O + N2 =>
2 KNO2 + 6 K = 4 K2O + N2
NiCl2*6H2O + NaOH = Ni(OH)2*6H2O + NaCl =>
NiCl2*6H2O + 2 NaOH = Ni(OH)2*6H2O + 2 NaCl
KMnO4 + H2SO4 + Na2C204 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
818 KMnO4 + 1232 H2SO4 + 5 Na2C204 = 818 MnSO4 + 409 K2SO4 + 5 Na2SO4 + 1020 CO2 + 1232 H2O
KMnO4 + H2SO4 + Sb = K2(SO4) + Mn(SO4) + Sb2O3 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 Sb = 3 K2(SO4) + 6 Mn(SO4) + 5 Sb2O3 + 9 H2O
SO2 + O2 + H2O = H2O4S =>
2 SO2 + O2 + 2 H2O = 2 H2O4S
Ta{+3} + Zn = Ta + Zn{+2} =>
2 Ta{+3} + 3 Zn = 2 Ta + 3 Zn{+2}
H2CrO4 + H{+} + C6H12O = C6H10O + Cr{+3} + H2O =>
2 H2CrO4 + 6 H{+} + 3 C6H12O = 3 C6H10O + 2 Cr{+3} + 8 H2O
C6H5NO2 + Zn + KOH + H2O = C6H5NH2 + K2[Zn(OH)4] =>
C6H5NO2 + 3 Zn + 6 KOH + 4 H2O = C6H5NH2 + 3 K2[Zn(OH)4]
NaHCO3 + COOH2 = NaCH3COO + CO2 + H2O =>
NaHCO3 + 4 COOH2 = NaCH3COO + 3 CO2 + 3 H2O
K2Cr2O7 + H2SO4 + KI = I2 + K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 3 I2 + 4 K2SO4 + 7 H2O + Cr2(SO4)3
H2(g) + O = (g)H2O2(g) =>
H2(g) + 2 O = (g)H2O2(g)
C6H12(g) + O2(g) = CO2(g) + H2O(l) =>
C6H12(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
C2H4O2(COOH)2 + NaOH = C2H4O2(COONa)2 + H2O =>
C2H4O2(COOH)2 + 2 NaOH = C2H4O2(COONa)2 + 2 H2O
Fe2 + Na6 + Br = FeNaBr =>
3 Fe2 + Na6 + 6 Br = 6 FeNaBr
CuSO4 + PbS = CuS + PbSO4 =>
CuSO4 + PbS = CuS + PbSO4
CBr4 + At2 = CAt4 + Br2 =>
CBr4 + 2 At2 = CAt4 + 2 Br2
AgCl + ZnCO3 = Ag2CO3 + ZnCl2 =>
2 AgCl + ZnCO3 = Ag2CO3 + ZnCl2
Al + HNO3 = NO + Al2(NO3)3 + H2O =>
2 Al + 4 HNO3 = NO + Al2(NO3)3 + 2 H2O
Na2Cu(CN)3 + H2SO4 + O2 = Cu2{+} + SO42{-} + H2O + HCN + Na{+} =>
2 Na2Cu(CN)3 + 5 H2SO4 + 96 O2 = Cu2{+} + 5 SO42{-} + 2 H2O + 6 HCN + 4 Na{+}
Zn + K2CrO7 + H2SO4 = ZnSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
9 Zn + 2 K2CrO7 + 14 H2SO4 = 9 ZnSO4 + 2 K2SO4 + 14 H2O + Cr2(SO4)3
Cr2(SO4)3 = Cr2 + (SO4)3 =>
Cr2(SO4)3 = Cr2 + (SO4)3
NH4Cl + Fe(NO3)3 = NH4NO3 + Cl3Fe =>
3 NH4Cl + Fe(NO3)3 = 3 NH4NO3 + Cl3Fe
Fe2C3O9(s) = Fe2O3(s) + CO2(g) =>
Fe2C3O9(s) = Fe2O3(s) + 3 CO2(g)
BaNO3(aq) + NaSO4(aq) = BaSO4(s) + NaNO3(aq) =>
BaNO3(aq) + NaSO4(aq) = BaSO4(s) + NaNO3(aq)
Na2Pb(OH)4 + H2O2 = PbO2 + NaOH + H2O =>
Na2Pb(OH)4 + H2O2 = PbO2 + 2 NaOH + 2 H2O
K2Cr2O7 + CO + H2SO4 = K2SO4 + Cr2SO4 + CO2 + H2O =>
K2Cr2O7 + 5 CO + 2 H2SO4 = K2SO4 + Cr2SO4 + 5 CO2 + 2 H2O
KOH + CH3COOH = H2O + CH3CO2K =>
KOH + CH3COOH = H2O + CH3CO2K
NaI + H2SO4 + H2O2 = NaSO4 + H2O + I2 =>
2 NaI + 2 H2SO4 + 2 H2O2 = 2 NaSO4 + 4 H2O + I2
Al2(SO4)3*16H2O = Al2(SO4)3 + H2O =>
Al2(SO4)3*16H2O = Al2(SO4)3 + 16 H2O
KCl + Br2 = KBr2 + Cl2 =>
2 KCl + 2 Br2 = 2 KBr2 + Cl2
C2H5Br + NaOH = C2H4 + NaBr + H2O =>
C2H5Br + NaOH = C2H4 + NaBr + H2O
C18H34O2 + Br2 = C18H34O2Br2 =>
C18H34O2 + Br2 = C18H34O2Br2
MnSO4(aq) + H2O2(aq) = MnO2(s) + H2SO4(aq) =>
MnSO4(aq) + H2O2(aq) = MnO2(s) + H2SO4(aq)
K2Cr2O7 + BaCl2 + NaOH = BaCr2O7 + KOH + NaCl =>
K2Cr2O7 + BaCl2 + 2 NaOH = BaCr2O7 + 2 KOH + 2 NaCl
BaCl2 + Na2SO3 = BaSO3 + NaCl =>
BaCl2 + Na2SO3 = BaSO3 + 2 NaCl
Fe + K2Cr2O7 + HCl = FeCl + CrCl3 + KCl + H2O =>
6 Fe + K2Cr2O7 + 14 HCl = 6 FeCl + 2 CrCl3 + 2 KCl + 7 H2O
SiO2 + C + Cl2 = SiCl4 + COC =>
SiO2 + 4 C + 2 Cl2 = SiCl4 + 2 COC
Al + NaClO4 + NaOH = NaAlO2 + NaCl + H2O =>
8 Al + 3 NaClO4 + 8 NaOH = 8 NaAlO2 + 3 NaCl + 4 H2O
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
C7H16 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 C7H16 + 16 K2Cr2O7 + 64 H2SO4 = 21 CH3COOH + 16 K2SO4 + 16 Cr2(SO4)3 + 70 H2O
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
Ga(OH)3 + HBr = GaBr3 + H2O =>
Ga(OH)3 + 3 HBr = GaBr3 + 3 H2O
Zn + HNO3 = (NH4)NO3 + Zn(NO3)2 + H2O =>
4 Zn + 10 HNO3 = (NH4)NO3 + 4 Zn(NO3)2 + 3 H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Br2 + ClO{-} + H2O = BrO3{-} + Cl{-} + H{+} =>
Br2 + 5 ClO{-} + H2O = 2 BrO3{-} + 5 Cl{-} + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/05/24
Équations équilibrées sur07/05/23
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