| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 NaBr + 12 H2SO4 + 2 BrO3 = 7 Br2 + 6 H2O + 12 NaHSO4
Fe2O3 + H2SO4 = Fe2((SO4))3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2((SO4))3 + 3 H2O
S + I2 + OH{-} = SO2 + I{-} + H2 =>
S + I2 + 2 OH{-} = SO2 + 2 I{-} + H2
HgO = Hg20 + O2 =>
20 HgO = Hg20 + 10 O2
SO2 + HNO3 = SO3 + NO + H2O =>
3 SO2 + 2 HNO3 = 3 SO3 + 2 NO + H2O
C7H14O2 + O2 = CO2 + H2O =>
2 C7H14O2 + 19 O2 = 14 CO2 + 14 H2O
AlCl3 + BaSO4 = Al2(SO4)3 + BaCl2 =>
2 AlCl3 + 3 BaSO4 = Al2(SO4)3 + 3 BaCl2
Sb2O3*3H2O + NaOH = Na[Sb(OH)4] =>
Sb2O3*3H2O + 2 NaOH = 2 Na[Sb(OH)4]
ZnBr2 + NH4(OH) = Zn(OH)2 + NH4Br =>
ZnBr2 + 2 NH4(OH) = Zn(OH)2 + 2 NH4Br
Ca + Ag3PO4 = CaPO4 + Ag =>
Ca + Ag3PO4 = CaPO4 + 3 Ag
CaNO3 + NaCO3{-2} = CaCO3{-2} + NaNO3 =>
CaNO3 + NaCO3{-2} = CaCO3{-2} + NaNO3
Fe2S3 + HNO3 = Fe(HNO3)3 + NO2 + H2SO4 + H2O =>
Fe2S3 + 24 HNO3 = 2 Fe(HNO3)3 + 18 NO2 + 3 H2SO4 + 6 H2O
Ca(OH)2(aq) + H3Po4(aq) = Ca3(Po4)2(s) + H2O(l) = ] =>
3 Ca(OH)2(aq) + 2 H3Po4(aq) = Ca3(Po4)2(s) + 6 H2O(l)
Cu(NO3)2 + Na2CO3 + H2O = CuCO3Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3Cu(OH)2 + 4 NaNO3 + CO2
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
C4H9OH + KMnO4 + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 4 KMnO4 + 6 H2SO4 = 5 C4H8O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(OH)2 + Mn(NO3)2 = Ca(NO3)2 + Mn(OH)2 =>
Ca(OH)2 + Mn(NO3)2 = Ca(NO3)2 + Mn(OH)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al2(SO4)3 + KCl = K2SO4 + AlCl3 =>
Al2(SO4)3 + 6 KCl = 3 K2SO4 + 2 AlCl3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
SnCl2 + NH4OH = Sn(OH)2 + NH4Cl =>
SnCl2 + 2 NH4OH = Sn(OH)2 + 2 NH4Cl
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
CH3CH2OH + KMnO4 + NaOH = CH3COOH + Na2MnO4 + KOH + H2O =>
CH3CH2OH + 4 KMnO4 + 8 NaOH = CH3COOH + 4 Na2MnO4 + 4 KOH + 3 H2O
HNO3 = (NO3)2 + NO2 + H2O =>
4 HNO3 = (NO3)2 + 2 NO2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
BaS + HBr = BaBr2 + H2S =>
BaS + 2 HBr = BaBr2 + H2S
C10H22O11 + H2O = C10H24O12 =>
C10H22O11 + H2O = C10H24O12
Al(NO3)3*9H2O = Al2O2 + NO2 + O2 + H2O =>
2 Al(NO3)3*9H2O = Al2O2 + 6 NO2 + 2 O2 + 18 H2O
(NH4)2CO3 + CuCl2 = NH4Cl + CuCO3 =>
(NH4)2CO3 + CuCl2 = 2 NH4Cl + CuCO3
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Co + F = CoF3 =>
Co + 3 F = CoF3
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
(C2H5)2Zn + O2 = CO2 + H2O + Zn =>
2(C2H5)2Zn + 13 O2 = 8 CO2 + 10 H2O + 2 Zn
HNO3 + NaNO3 = HNa + NO3 =>
HNO3 + NaNO3 = HNa + 2 NO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3COO{-} + SO4{2-} = CO2 + HS{-} + H{+} + e =>
2 CH3COO{-} + SO4{2-} = 4 CO2 + HS{-} + 5 H{+} + 8e
CO(g) = C(graphite) + CO2 =>
2 CO(g) = C(graphite) + CO2
CuCl2 + (NaOH) = Cu(OH)2 + NaCl =>
CuCl2 + 2(NaOH) = Cu(OH)2 + 2 NaCl
Al + H2SO4 = H2 + (Al2SO4)3 =>
6 Al + 3 H2SO4 = 3 H2 + (Al2SO4)3
H2COHH2COH + HBr = H2CBrH2CBr + H2O =>
H2COHH2COH + 2 HBr = H2CBrH2CBr + 2 H2O
C12 + H10 = C12H10 =>
C12 + H10 = C12H10
MgS + HClO4 = MgS(ClO4)2 + H2 =>
MgS + 2 HClO4 = MgS(ClO4)2 + H2
KOH = KH + O2 =>
2 KOH = 2 KH + O2
NF3 + Na2S = NaF + Na3N + S =>
NF3 + 3 Na2S = 3 NaF + Na3N + 3 S
Al2O3 + Ca(OH)2 + H2O = Ca3Al(OH)9 =>
Al2O3 + 6 Ca(OH)2 + 3 H2O = 2 Ca3Al(OH)9
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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