| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + NH4 = 2 CaH2 + N
K2N = K + N2 =>
2 K2N = 4 K + N2
CuCl + HBr = CuBr + HCl =>
CuCl + HBr = CuBr + HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2PbO3 + HCl = PbCl2 + Cl2 + NaCl + H2O =>
Na2PbO3 + 6 HCl = PbCl2 + Cl2 + 2 NaCl + 3 H2O
C6H5CH2CH2NH2 + HCOH + H{+} = C6H5CH2CH2NHCH2{+} + H2O =>
C6H5CH2CH2NH2 + HCOH + H{+} = C6H5CH2CH2NHCH2{+} + H2O
Na2S2O8 + C6H6 + H2O = CO2 + NaHSO4 =>
15 Na2S2O8 + C6H6 + 12 H2O = 6 CO2 + 30 NaHSO4
(b)NH3(aq) + O2(aq) = NO(g) + H2O(l) =>
4(b)NH3(aq) + 5 O2(aq) = 4 NO(g) + 6 H2O(l)
Na2SO3 + H2SO3 = NaHSO3 =>
Na2SO3 + H2SO3 = 2 NaHSO3
Pb(NO3)2 + Na2CrO2 = PbCrO2 + NaNO3 =>
Pb(NO3)2 + Na2CrO2 = PbCrO2 + 2 NaNO3
FeS + HBr = Fe(Br)2 + H2S =>
FeS + 2 HBr = Fe(Br)2 + H2S
KMnO4 + C2O4H2 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 C2O4H2 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
KBr + K2CrO4 + H2SO4 = Br2 + K2SO4 + H2O + CrSO4 =>
4 KBr + K2CrO4 + 4 H2SO4 = 2 Br2 + 3 K2SO4 + 4 H2O + CrSO4
MnSO4 + NH4OH + O2 = MnO2 + (NH4)2SO4 + H2O =>
2 MnSO4 + 4 NH4OH + O2 = 2 MnO2 + 2(NH4)2SO4 + 2 H2O
CaC2 = Ca + C2 =>
CaC2 = Ca + C2
PbO + KOH = K2PbO2 + H2O =>
PbO + 2 KOH = K2PbO2 + H2O
C2H6 + O2 = C6H10O4 + H2O =>
3 C2H6 + 4 O2 = C6H10O4 + 4 H2O
KOH + H3NSO3 = KSO3NH2 + H2O =>
KOH + H3NSO3 = KSO3NH2 + H2O
CuCl2 + NH3 = [Cu(NH3)]Cl2 =>
CuCl2 + NH3 = [Cu(NH3)]Cl2
Na2SO4 + KNO3 = NaNO3 + K2SO4 =>
Na2SO4 + 2 KNO3 = 2 NaNO3 + K2SO4
HIO3 = HI + O2 =>
2 HIO3 = 2 HI + 3 O2
FeO + AgCl = FeCl2 + Ag2O =>
FeO + 2 AgCl = FeCl2 + Ag2O
Cu2 + O = CuO2 =>
Cu2 + 4 O = 2 CuO2
KMnO4 + N2H4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 N2H4 + 6 H2SO4 = 5 N2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Cu{2+} + Cu = Cu{+} =>
Cu{2+} + Cu = 2 Cu{+}
Cl1 = Cl2 =>
2 Cl1 = Cl2
C4H6 + H2O = C4H8O =>
C4H6 + H2O = C4H8O
KOH + Na = NaOH + K2 =>
2 KOH + 2 Na = 2 NaOH + K2
C6H5NH(COCH3) + ClSO3H = C6H4NH(COCH3)SO2Cl + HCl + H2SO4 =>
C6H5NH(COCH3) + 2 ClSO3H = C6H4NH(COCH3)SO2Cl + HCl + H2SO4
C2 + H2O = CH4 + CO2 =>
C2 + 2 H2O = CH4 + CO2
Cr + HNO3 = Cr(NO3)2 + H2O + NO =>
3 Cr + 8 HNO3 = 3 Cr(NO3)2 + 4 H2O + 2 NO
COH10O + O2 = CO2 + H2O =>
2 COH10O + 5 O2 = 2 CO2 + 10 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
C6H4(CO2H)2 + HOCH2CH2OH = [(CO)C6H4(CO2CH2CH2O)] + H2O =>
C6H4(CO2H)2 + HOCH2CH2OH = [(CO)C6H4(CO2CH2CH2O)] + 2 H2O
CH3CH(OH)COOH + NaOH = NaCH3CH(OH)COO + H2O =>
CH3CH(OH)COOH + NaOH = NaCH3CH(OH)COO + H2O
CaCO3 + HCl = CaCl2 + H2OCO2 =>
CaCO3 + 2 HCl = CaCl2 + H2OCO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NH4OH + H2O2 = N2 + H2O =>
2 NH4OH + 3 H2O2 = N2 + 8 H2O
Mn(OH)2 + ClO = MnO2 + Cl + H2O =>
Mn(OH)2 + ClO = MnO2 + Cl + H2O
Na2SO4 + KNO3 = NaNO3 + K2SO4 =>
Na2SO4 + 2 KNO3 = 2 NaNO3 + K2SO4
C3H7OH + KMnO4 = C2H5CHO + KOH + MnO2 + H2O =>
3 C3H7OH + 2 KMnO4 = 3 C2H5CHO + 2 KOH + 2 MnO2 + 2 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CaO + Al2O3 + SiO2 = Ca2Al2SiO7 =>
2 CaO + Al2O3 + SiO2 = Ca2Al2SiO7
C2H2O2 + NaHCO3 = Na + H2O + CO2 =>
C2H2O2 + 6 NaHCO3 = 6 Na + 4 H2O + 8 CO2
Ca + CuCN = Ca(CN)2 + Cu =>
Ca + 2 CuCN = Ca(CN)2 + 2 Cu
C2H3NaO2 + CaS = Na2S + C4H6O4Ca =>
2 C2H3NaO2 + CaS = Na2S + C4H6O4Ca
KCH3CO2 + Na2CrO4 = K2CrO4 + NaCH3CO2 =>
2 KCH3CO2 + Na2CrO4 = K2CrO4 + 2 NaCH3CO2
CuCl2 + CH3COOH = CuCOOH + CH3Cl2 =>
CuCl2 + CH3COOH = CuCOOH + CH3Cl2
Al(NO3)2 + H2S = AlS + HNO3 =>
Al(NO3)2 + H2S = AlS + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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