| Équations équilibrées la veille | Équations équilibrées le lendemain |
NOCl + KOH = KNO2 + HCl
Cr{3+} + H2O2 + H2O = CrO4{-2} + H{+} =>
2 Cr{3+} + 3 H2O2 + 2 H2O = 2 CrO4{-2} + 10 H{+}
H2C4H4O6 + KCl = H2Cl2 + K2C4H4O6 =>
H2C4H4O6 + 2 KCl = H2Cl2 + K2C4H4O6
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3(PO4) =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3(PO4)
NH2 + F2 = N2F4 + H2 =>
2 NH2 + 2 F2 = N2F4 + 2 H2
K2Cr2O7 + HCl + KI = CrCl3 + KCl + I2 + H2O =>
K2Cr2O7 + 14 HCl + 6 KI = 2 CrCl3 + 8 KCl + 3 I2 + 7 H2O
SO4 + PB(NO3)2 = PB(SO4) + NO3 =>
SO4 + PB(NO3)2 = PB(SO4) + 2 NO3
C5H10 + O2 = C02 + H2O =>
2 C5H10 + 5 O2 = 5 C02 + 10 H2O
CaH2 + H2O = Ca + H3O =>
CaH2 + 2 H2O = Ca + 2 H3O
Fe(OH)3 + CH3COOH = (CH3COO)2FeOH + H2O =>
Fe(OH)3 + 2 CH3COOH = (CH3COO)2FeOH + 2 H2O
Ca + CO2 + O2 + H2 = Ca(HCO3)2 =>
Ca + 2 CO2 + O2 + H2 = Ca(HCO3)2
HClO4 + HI + K2Cr2O7 = Cr(ClO3)3 + I + KClO4 + H2O =>
8 HClO4 + 18 HI + K2Cr2O7 = 2 Cr(ClO3)3 + 18 I + 2 KClO4 + 13 H2O
LiHCO3 + HI = LiI + H2O + CO2 =>
LiHCO3 + HI = LiI + H2O + CO2
Zn + SO3 = ZnSO3 =>
Zn + SO3 = ZnSO3
LiPO4 + H = H3PO4 + Li =>
LiPO4 + 3 H = H3PO4 + Li
CuSO45H2O = Cu + S + O2 + H2 =>
CuSO45H2O = Cu + S + 23 O2 + H2
Fe(OH)2 + KOH = K2[FeO2] + H2O =>
Fe(OH)2 + 2 KOH = K2[FeO2] + 2 H2O
K2CO3 + HSO3 = K2CO3(SO3)2 + H2 =>
K2CO3 + 2 HSO3 = K2CO3(SO3)2 + H2
CCuO3 = CuO + CO2 =>
CCuO3 = CuO + CO2
AsH3 + KClO3 = H3AsO4 + KCl =>
3 AsH3 + 4 KClO3 = 3 H3AsO4 + 4 KCl
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
Po(OH)4 + KOH = K2[Po(OH)6] =>
Po(OH)4 + 2 KOH = K2[Po(OH)6]
Au + H2O = AuH2O =>
Au + H2O = AuH2O
Ba(NO3)2 + Na2S2O3 = Ba2(S2O3)2 + NaNO3 =>
2 Ba(NO3)2 + 2 Na2S2O3 = Ba2(S2O3)2 + 4 NaNO3
MgCO3 + Li = Li2CO3 + Mg2 =>
2 MgCO3 + 4 Li = 2 Li2CO3 + Mg2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
C4H8O2 + O6 = CO2 + H2O =>
3 C4H8O2 + 5 O6 = 12 CO2 + 12 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K1Fe3(C2O4)4*5H2O + (NH4)2SO4 + H2SO4 + H2O =>
6 Fe(NH4)2(SO4)2*6H2O + 7 H2C2O4 + K2C2O4 + H2O2 = 2 K1Fe3(C2O4)4*5H2O + 6(NH4)2SO4 + 6 H2SO4 + 28 H2O
V2O3 + Ni = NiO + V =>
V2O3 + 3 Ni = 3 NiO + 2 V
C3H6(COOH)2 + NaOH = COH + Na + H2O =>
C3H6(COOH)2 + 5 NaOH = 5 COH + 5 Na + 4 H2O
GeO2 + SO2 = Ge2S4 + O3 =>
2 GeO2 + 4 SO2 = Ge2S4 + 4 O3
As2O4{3-} + CH3COOH = CH3COO{-} + H3As2O4 =>
As2O4{3-} + 3 CH3COOH = 3 CH3COO{-} + H3As2O4
HNO2 + FeSO4 + H2SO4 = N2 + H2O + Fe2(SO4)3 =>
2 HNO2 + 6 FeSO4 + 3 H2SO4 = N2 + 4 H2O + 3 Fe2(SO4)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2O + CO2 + O2 = CH2O16 =>
2 H2O + 2 CO2 + 13 O2 = 2 CH2O16
KClO3 + Na2O = NaClO3 + K2O =>
2 KClO3 + Na2O = 2 NaClO3 + K2O
H3CH3 + O2 = CO2 + H2O =>
2 H3CH3 + 5 O2 = 2 CO2 + 6 H2O
C6H5CH2CH3 + Br2 = C6H5CHBrCH3 + HBr =>
C6H5CH2CH3 + Br2 = C6H5CHBrCH3 + HBr
C2H5COOH + LiOH = C2H5COOLi + H2O =>
C2H5COOH + LiOH = C2H5COOLi + H2O
CrO7 + SO2 = Cr + SO4 =>
2 CrO7 + 7 SO2 = 2 Cr + 7 SO4
KMnO4 + C2H5OH = CH3COOK + KOH + MnO2 + H2O =>
4 KMnO4 + 3 C2H5OH = 3 CH3COOK + KOH + 4 MnO2 + 4 H2O
C6H5NH2 + C7H6O = C13H11N + H2O =>
C6H5NH2 + C7H6O = C13H11N + H2O
KNO3(s) + C12H22O11 + S = N2 + CO2 + K2S + H2O =>
8 KNO3(s) + C12H22O11 + 4 S = 4 N2 + 12 CO2 + 4 K2S + 11 H2O
Fe(NO3)3 + Ba(OH)2 = Fe(OH)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(NO3)2
ZnO + N = Zn3N2 + O2 =>
6 ZnO + 4 N = 2 Zn3N2 + 3 O2
HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(aq) + 2 H2O(l)
H2SO3 + Al2 = AlSO2 + H2O =>
2 H2SO3 + Al2 = 2 AlSO2 + 2 H2O
Mn(NO3) + NaBiO3 + HNO3 = NaNO3 + Bi(NO3)2 + HMnO4 + H2O =>
Mn(NO3) + 2 NaBiO3 + 5 HNO3 = 2 NaNO3 + 2 Bi(NO3)2 + HMnO4 + 2 H2O
WO3 + H2SO4 = W2SO4 + H2O + O2 =>
4 WO3 + 2 H2SO4 = 2 W2SO4 + 2 H2O + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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