| Équations équilibrées la veille |
2 Zn + (HCl)2 = 2 ZnCl + 2 H
Mg(OH)2 + (HCl) = Mg(Cl2)(H2O)2 =>
Mg(OH)2 + 2(HCl) = Mg(Cl2)(H2O)2
C2H5NH2 + H2SO4 = C2H5NH3HSO4 =>
C2H5NH2 + H2SO4 = C2H5NH3HSO4
HCHO2 + H2O = H3O{+} + CHO2{-} =>
HCHO2 + H2O = H3O{+} + CHO2{-}
Mn + CuCl2 = MnCl3 + Cu =>
2 Mn + 3 CuCl2 = 2 MnCl3 + 3 Cu
KMnO4 + KI + H2O = MnO2 + KI2 + KOH =>
KMnO4 + 6 KI + 2 H2O = MnO2 + 3 KI2 + 4 KOH
Cu + Ag = CuAg7 =>
Cu + 7 Ag = CuAg7
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
(NH4)2CO3 + HNO3 = NH4NO3 + HCO3 + H2O =>
8(NH4)2CO3 + 18 HNO3 = 17 NH4NO3 + 8 HCO3 + 3 H2O
C4H9Br + KOH = C4H9OH + KBr =>
C4H9Br + KOH = C4H9OH + KBr
Fe(OH)3 + Na2CO3 = NaOH + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 Na2CO3 = 6 NaOH + Fe2(CO3)3
Ca(AsO2)2 + HCl + Mg = AsH3 + MgCl2 + H2O + CaCl2 =>
Ca(AsO2)2 + 14 HCl + 6 Mg = 2 AsH3 + 6 MgCl2 + 4 H2O + CaCl2
CH3COOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
CH3COOH + 8 Cu(OH)2 = 4 Cu2O + 2 CO2 + 10 H2O
XYZ3 = XY + Z3 =>
XYZ3 = XY + Z3
C8H10N4O2 + CH3OH + CO = C9H13N4O2 + COOH =>
C8H10N4O2 + CH3OH + CO = C9H13N4O2 + COOH
KOH + H2O2 + Cr(oh)3 = K2CrO4 + H2O =>
6 KOH + 9 H2O2 + Cr(oh)3 = 3 K2CrO4 + 12 H2O
KMnO4 + C4H10O + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 C4H10O + 6 H2SO4 = 5 C4H8O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
LiNO3 + NaCl = NaNO3 + LiCl =>
LiNO3 + NaCl = NaNO3 + LiCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2H4O + Cl2 = C2Cl3OH + HCl =>
C2H4O + 3 Cl2 = C2Cl3OH + 3 HCl
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
Br2 + C4H10 = C4H9Br + HBr =>
Br2 + C4H10 = C4H9Br + HBr
KBr + I2 + NaOH = NaIO3 + KI + NaBr + H2O =>
5 KBr + 3 I2 + 6 NaOH = NaIO3 + 5 KI + 5 NaBr + 3 H2O
NaPO4 + KNO3 = NaNO3 + KPO4 =>
NaPO4 + KNO3 = NaNO3 + KPO4
Cs + ZnCO3 = Cs2CO3 + Zn =>
2 Cs + ZnCO3 = Cs2CO3 + Zn
OH{-} + Sn(OH)3{-} + Bi(OH)3 = Bi + Sn(OH)6{2-} =>
3 OH{-} + 3 Sn(OH)3{-} + 2 Bi(OH)3 = 2 Bi + 3 Sn(OH)6{2-}
NH3 + NaHCO3 = CH4 + NaNO3 =>
NH3 + NaHCO3 = CH4 + NaNO3
BaBr2 + (NH4)2SO4 = BaSO4 + NH4Br =>
BaBr2 + (NH4)2SO4 = BaSO4 + 2 NH4Br
CH4COH2 + O2 = CO2 + H2O =>
CH4COH2 + 3 O2 = 2 CO2 + 3 H2O
PH3 + Cl = PCl3 + HCl =>
PH3 + 6 Cl = PCl3 + 3 HCl
C6H12 + C4H10O2 = C6H10O + C4H10O =>
5 C6H12 + 6 C4H10O2 = 3 C6H10O + 9 C4H10O
WO3 + C + Al = WC + Al2O3 =>
WO3 + C + 2 Al = WC + Al2O3
K2CrO7 + Zn + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO7 + 9 Zn + 14 H2SO4 = 9 ZnSO4 + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
sodiumoxide + H2O = sodiumhydroxide =>
Na2O + H2O = 2 NaOH
KI(l) + NaOH(l) = KOH(l) + NaI(l) =>
KI(l) + NaOH(l) = KOH(l) + NaI(l)
Li + H2SO4 = LiSO4 + H2S + H2O =>
4 Li + 5 H2SO4 = 4 LiSO4 + H2S + 4 H2O
NaI(aq) + AgNO3(aq) = NaNO3 + IAg =>
NaI(aq) + AgNO3(aq) = NaNO3 + IAg
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
BiVO4 + Bi4O7 = Bi333VO10 + O2 =>
2 BiVO4 + 166 Bi4O7 = 2 Bi333VO10 + 575 O2
CuSe + K2Se3 + V + Se = Cu2KVSe4 =>
4 CuSe + K2Se3 + 2 V + Se = 2 Cu2KVSe4
CH3CHCH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
10 CH3CHCH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COCH3 + 3 K2SO4 + 6 MnSO4 + 14 H2O
K2C2O4 + HCl = KCl + HCO2 =>
K2C2O4 + 2 HCl = 2 KCl + 2 HCO2
Ca + (NH4)2CO3 = CaCO3 + NH4 =>
Ca + (NH4)2CO3 = CaCO3 + 2 NH4
LiCo2O220 = Co + Li2O + O2 =>
4 LiCo2O220 = 8 Co + 2 Li2O + 439 O2
HNO2 + KI + CHI = I2 + N2 + KCI + H2O =>
2 HNO2 + 6 KI + 6 CHI = 3 I2 + N2 + 6 KCI + 4 H2O
NaBH4 + HCl + H2O = NaCl + H3BO3 + H2 =>
NaBH4 + HCl + 3 H2O = NaCl + H3BO3 + 4 H2
H2SO4 + CH4 = CH3HSO3 + H2O =>
H2SO4 + CH4 = CH3HSO3 + H2O
N2O5 + H2O = HNO3 = =>
N2O5 + H2O = 2 HNO3
C3H7NH2(g) + O2(g) = CO2(g) + N2(g) + H2O(g) =>
4 C3H7NH2(g) + 21 O2(g) = 12 CO2(g) + 2 N2(g) + 18 H2O(g)
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Équations équilibrées sur01/07/25
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