| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO + 4 H2O = 2 Cr(OH)3 + H2
H3PO4 + KOH = K3PO4 + OH + H2 =>
2 H3PO4 + 6 KOH = 2 K3PO4 + 6 OH + 3 H2
O2 + KCl = KClO4 =>
2 O2 + KCl = KClO4
NH4NO3 + H7NO2 + C10H15NO = NH4HCO3 + C10H15N =>
14 NH4NO3 + 17 H7NO2 + 74 C10H15NO = 50 NH4HCO3 + 69 C10H15N
Fe2(SO4)3 = Fe2(SO3)3 + O2 =>
2 Fe2(SO4)3 = 2 Fe2(SO3)3 + 3 O2
Cd0 = Cd =>
Cd0 = Cd
Na2S2O3 + BaCl2 + H2O = BaSO4 + NaCl + H2S =>
Na2S2O3 + BaCl2 + H2O = BaSO4 + 2 NaCl + H2S
Fe + Cl2 = FeCl2 = FeCl2 =>
Fe + Cl2 = FeCl2
NaCl + SnBr2 = NaBr + SnCl2 =>
2 NaCl + SnBr2 = 2 NaBr + SnCl2
NH4ClO4 = HCl + N2 + O2 + H2O =>
4 NH4ClO4 = 4 HCl + 2 N2 + 5 O2 + 6 H2O
Fe(OH)3 + HF = FeF3 + H3(OH)3 =>
Fe(OH)3 + 3 HF = FeF3 + H3(OH)3
LiH + SO2 = Li2SO4 + H2O + S =>
4 LiH + 5 SO2 = 2 Li2SO4 + 2 H2O + 3 S
CH2COOHBr + NH3 = NH2CH2COOH + HBr =>
CH2COOHBr + NH3 = NH2CH2COOH + HBr
BaCl2 + CuSO4 = BaSO4 + Cl + Cu =>
BaCl2 + CuSO4 = BaSO4 + 2 Cl + Cu
CH3(CH2)3OH + C4H6O3 = C6H12O2 + CH3COOH =>
CH3(CH2)3OH + C4H6O3 = C6H12O2 + CH3COOH
C6H5ClNaOH = C6H5OHNaCl =>
C6H5ClNaOH = C6H5OHNaCl
Mg(OH)2 + N2O3 = Mg(NO2)2 + H2O =>
Mg(OH)2 + N2O3 = Mg(NO2)2 + H2O
Ba(NO3) + Zn = Zn(NO3)2 + Ba =>
2 Ba(NO3) + Zn = Zn(NO3)2 + 2 Ba
KCrO2 + Br2 + KOH = K2Cr2O7 + KBr + H2 =>
4 KCrO2 + 3 Br2 + 6 KOH = 2 K2Cr2O7 + 6 KBr + 3 H2
CaMg(CO3)2 + HCl = CO2 + CaCl2 + MgCl2 + H2O =>
CaMg(CO3)2 + 4 HCl = 2 CO2 + CaCl2 + MgCl2 + 2 H2O
NiO + HBr = HNiBrO =>
NiO + HBr = HNiBrO
KNO3 + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + NaNO3 =>
2 KNO3 + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + 2 NaNO3
Ca(HSO3)2 = CaSO3 + SO2 + H2O =>
Ca(HSO3)2 = CaSO3 + SO2 + H2O
Sn(OH)4 = SnO2 + HOH =>
Sn(OH)4 = SnO2 + 2 HOH
CuS + H(NO3) = Cu(SO4) + NO + H2O =>
3 CuS + 8 H(NO3) = 3 Cu(SO4) + 8 NO + 4 H2O
KCr2O7 + H2SO4 + C2H4O = C2H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
2 KCr2O7 + 7 H2SO4 + 7 C2H4O = 7 C2H4O2 + 2 Cr2(SO4)3 + 7 H2O + K2SO4
CaNO3 + AgCO3 = CaCO3 + AgNO3 =>
CaNO3 + AgCO3 = CaCO3 + AgNO3
K2O + NO + O = KNO2 =>
K2O + 2 NO + O = 2 KNO2
Na2(C4H7NO4) + CoCl2*6H2O + H2O2 = Na[Co(C4H7NO4)2]H2O + NaCl + H2O + NaOH =>
4 Na2(C4H7NO4) + 2 CoCl2*6H2O + H2O2 = 2 Na[Co(C4H7NO4)2]H2O + 4 NaCl + 10 H2O + 2 NaOH
Na2SO4 + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4
Cr3{+} + H2O2 + OH{-} = (CrO4)2{-} + H2O =>
4 Cr3{+} + 43 H2O2 + 10 OH{-} = 6(CrO4)2{-} + 48 H2O
O2 + NaCl = NaClO =>
O2 + 2 NaCl = 2 NaClO
P2O5 + NH3 + H2O = (NH4)3PO4 =>
P2O5 + 6 NH3 + 3 H2O = 2(NH4)3PO4
NaClO4 + Te = NaClO3 + TeO2 =>
2 NaClO4 + Te = 2 NaClO3 + TeO2
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
AgNO3 + K2CrO4 = AgK2 + CrO4NO3 =>
AgNO3 + K2CrO4 = AgK2 + CrO4NO3
CaCO3 + NaI = CaI + NaCO3 =>
CaCO3 + NaI = CaI + NaCO3
Mn(OH)2 + CaCl2O2 = MnO2 + CaCl2 + H2O =>
2 Mn(OH)2 + CaCl2O2 = 2 MnO2 + CaCl2 + 2 H2O
ZnCO3 + FeCl2 = ZnCl2 + FeCO3 =>
ZnCO3 + FeCl2 = ZnCl2 + FeCO3
Fe + H2O = Fe3H2 + O =>
3 Fe + H2O = Fe3H2 + O
Fe + H2SO4(dilute) = FeSO4 + H2 =>
Fe + H2SO4(dilute) = FeSO4 + H2
KClO3 + HI = I2 + KCl + H2O =>
KClO3 + 6 HI = 3 I2 + KCl + 3 H2O
CH3OH + H2O = CH2O + H3O =>
CH3OH + 2 H2O = CH2O + 2 H3O
MnO + KCl = MnCl2 + K2O =>
MnO + 2 KCl = MnCl2 + K2O
Mg + SO4 + K2CO3 = MgCO3 + K2SO4 =>
Mg + SO4 + K2CO3 = MgCO3 + K2SO4
C6H5CH2CONH2 + CH3Cl + H2 = C6H5CH2CH(NH3)CH3HCl + H2O =>
2 C6H5CH2CONH2 + 2 CH3Cl + 5 H2 = 2 C6H5CH2CH(NH3)CH3HCl + 2 H2O
As203 + BaO = AsBaO =>
As203 + 203 BaO = 203 AsBaO
Na(s) + O2(s) = Na2O2(s) =>
2 Na(s) + O2(s) = Na2O2(s)
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
NH4 + HCl = NH4Cl + H2 =>
2 NH4 + 2 HCl = 2 NH4Cl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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