| Équations équilibrées la veille |
4 ClO{-} + S2O3{2-} + OH{-} = 4 Cl{-} + 2 SO4{2-} + H{+}
K2Cr2O7 + H2SO4 + Ba = Cr2(SO4)3 + K2SO4 + BaSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Ba = Cr2(SO4)3 + K2SO4 + 3 BaSO4 + 7 H2O
MnO2 + H2O = Mn(OH) + OH =>
MnO2 + 2 H2O = Mn(OH) + 3 OH
S4 + N2 = S3N2 =>
3 S4 + 4 N2 = 4 S3N2
FeZnSO4 = FeSO4Zn =>
FeZnSO4 = FeSO4Zn
Fe + H2SO4 + H2O2 = FeSO4 + H2O =>
Fe + H2SO4 + H2O2 = FeSO4 + 2 H2O
H2PO4 + H2O = H3PO4 + HO =>
H2PO4 + H2O = H3PO4 + HO
Mg0 + Co2 = MgCo3 =>
2 Mg0 + 3 Co2 = 2 MgCo3
C3H6 + H2SO4 = C3H8O4S =>
C3H6 + H2SO4 = C3H8O4S
CH3 + Cl = CH3Cl =>
CH3 + Cl = CH3Cl
Ag2O = Ag + O24 =>
24 Ag2O = 48 Ag + O24
Na3AsO4(aq) + MgCl2(aq) = Na3Cl2(aq) + MgAsO4(aq) =>
Na3AsO4(aq) + MgCl2(aq) = Na3Cl2(aq) + MgAsO4(aq)
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
PbS + CO = Pb + COS =>
PbS + CO = Pb + COS
NaSO2 + H2SO4 = NaSO4 + H2SO2 =>
NaSO2 + H2SO4 = NaSO4 + H2SO2
H2S(aq) + KOH = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH = 2 H2O(l) + K2S(aq)
CH3CH2OH + CU(OH)2 = CH3COOH + CU2O + H2O =>
CH3CH2OH + 4 CU(OH)2 = 2 CH3COOH + 2 CU2O + 3 H2O
KHS + KMnO4 + KHSO4 = K2SO4 + MnSO4 + H2O =>
5 KHS + 8 KMnO4 + 19 KHSO4 = 16 K2SO4 + 8 MnSO4 + 12 H2O
NH4CMgS = NH4SMgC =>
NH4CMgS = NH4SMgC
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
Zn + SO3 = ZnS + ZnO =>
4 Zn + SO3 = ZnS + 3 ZnO
In + NaOH + O2 = NaInO2 + H2O =>
4 In + 4 NaOH + 3 O2 = 4 NaInO2 + 2 H2O
I2 + N2H4 = HI + N2 =>
2 I2 + N2H4 = 4 HI + N2
NH4CMgS = NH4SMgC =>
NH4CMgS = NH4SMgC
C + HClO4 = C(ClO4)4 + H2 =>
C + 4 HClO4 = C(ClO4)4 + 2 H2
C3H5Cl + HCl = C3H6Cl2 =>
C3H5Cl + HCl = C3H6Cl2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
C2H6 + HNO3 = CH2NO2 + H2O =>
C2H6 + 2 HNO3 = 2 CH2NO2 + 2 H2O
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
C2H6O(l) + HO2(g) = CO2(g) + H2O(g) =>
C2H6O(l) + 4 HO2(g) = 2 CO2(g) + 5 H2O(g)
COBr3 + Pb(NO3)2 = CO(NO3)3 + PbBr2 =>
2 COBr3 + 3 Pb(NO3)2 = 2 CO(NO3)3 + 3 PbBr2
N2O3 + NaOH = NaNO2 + HOH =>
N2O3 + 2 NaOH = 2 NaNO2 + HOH
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
CaCO3 + HCl = CaCl2H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2H2O + CO2
Na3AsO3 + SnCl2 + HCl = As + NaCl + H2[SnCl6] + H2O =>
2 Na3AsO3 + 3 SnCl2 + 18 HCl = 2 As + 6 NaCl + 3 H2[SnCl6] + 6 H2O
Ga + H2O = GaOH + H2 =>
2 Ga + 2 H2O = 2 GaOH + H2
HI + NO2 = I2 + HNO2 =>
2 HI + 2 NO2 = I2 + 2 HNO2
C2H4Br2 + KOH = KBr + CH2BrCH2OH =>
C2H4Br2 + KOH = KBr + CH2BrCH2OH
NaClO3 + Fe2O3 = FeCl3 + Na + O2 =>
12 NaClO3 + 2 Fe2O3 = 4 FeCl3 + 12 Na + 21 O2
MnCO3 = Mn + MnO2 + CO2 =>
2 MnCO3 = Mn + MnO2 + 2 CO2
Na2CO3 + BaCl2*2H2O = NaCl + BaCO3 + H2O =>
Na2CO3 + BaCl2*2H2O = 2 NaCl + BaCO3 + 2 H2O
KHSO4 + NaOH = NaKSO4 + HOH =>
KHSO4 + NaOH = NaKSO4 + HOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H7C00H + O2 = C02 + H2O =>
C3H7C00H + 2 O2 = 2 C02 + 4 H2O
CH3CH2CH2COH + KMnO4 + H2SO4 = CH3CH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2COH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2COOH + K2SO4 + 2 MnSO4 + 3 H2O
C + HClO4 = C(ClO4)4 + H2 =>
C + 4 HClO4 = C(ClO4)4 + 2 H2
Ca + CO + NH3 = CaCN2 + H2O + H2 =>
Ca + CO + 2 NH3 = CaCN2 + H2O + 2 H2
MgO2 = MgO + O2 =>
2 MgO2 = 2 MgO + O2
Na2B4O7 + H2SO4 = Na2SO4 + H2B4O7 =>
Na2B4O7 + H2SO4 = Na2SO4 + H2B4O7
Fe(NO3)3 + NaS = Na(NO3)3 + FeS =>
Fe(NO3)3 + NaS = Na(NO3)3 + FeS
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| Équations équilibrées la veille |
Équations équilibrées sur11/14/24
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