| Équations équilibrées la veille |
2 SH + O3 = 2 SO + H2O
H2O2 + H2 = H2O =>
H2O2 + H2 = 2 H2O
C7H6N2O4 = CO2 + H2O + N2 + C =>
2 C7H6N2O4 = CO2 + 6 H2O + 2 N2 + 13 C
Cr2O7{2-} + CH3OH(aq) + H{+} = HCO2H + Cr{3+} + H2O =>
2 Cr2O7{2-} + 3 CH3OH(aq) + 16 H{+} = 3 HCO2H + 4 Cr{3+} + 11 H2O
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
CuI2 + Br = BrI + Cu =>
CuI2 + 2 Br = 2 BrI + Cu
H2O2 + Fe2 + H{+} = Fe3{+} + H2O =>
H2O2 + 3 Fe2 + 2 H{+} = 2 Fe3{+} + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C6H12O6 + IO3{-} = CO2 + I{-} + H2O =>
C6H12O6 + 4 IO3{-} = 6 CO2 + 4 I{-} + 6 H2O
AgN + Ni = NiN2 + Ag =>
2 AgN + Ni = NiN2 + 2 Ag
AgNO3 + CCl4 = C(NO3)4 + AgCl =>
4 AgNO3 + CCl4 = C(NO3)4 + 4 AgCl
Mg3(PO4)2(aq) + HNO3(aq) = Mg(NO3)2(s) + H3(PO4)(aq) =>
Mg3(PO4)2(aq) + 6 HNO3(aq) = 3 Mg(NO3)2(s) + 2 H3(PO4)(aq)
Na2S2O3 + Li = NaLi + Na2S4O6 =>
2 Na2S2O3 + 2 Li = 2 NaLi + Na2S4O6
[Cu(NH3)4]SO4*H2O + NaOH = Cu(OH)2 + Na2SO4 + NH3 + H2O =>
[Cu(NH3)4]SO4*H2O + 2 NaOH = Cu(OH)2 + Na2SO4 + 4 NH3 + H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Co(aq) + (HPO4)(aq) = (CoPO4)(s) + H(aq) =>
Co(aq) + (HPO4)(aq) = (CoPO4)(s) + H(aq)
COH4 + H2SO4 + K2Cr2O7 = CH2O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 COH4 + 8 H2SO4 + 2 K2Cr2O7 = 3 CH2O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Ca(NO3)2(H2O)4 + (NH4)2HPO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2(H2O)4 + 6(NH4)2HPO4 + 8 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 46 H2O
PbNO6 = Pb2O2 + NO2 + O2 =>
2 PbNO6 = Pb2O2 + 2 NO2 + 3 O2
Au3{+} + Mg = Au + Mg{2+} =>
2 Au3{+} + Mg = 6 Au + Mg{2+}
C10H10O + KMnO4 + H2SO4 = C10H8O4 + K2SO4 + MnSO4 + H2O =>
5 C10H10O + 8 KMnO4 + 12 H2SO4 = 5 C10H8O4 + 4 K2SO4 + 8 MnSO4 + 17 H2O
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
Ag2S(s) + O2(g) = Ag(s) + SO2(g) =>
Ag2S(s) + O2(g) = 2 Ag(s) + SO2(g)
Cu(SO4)2 + Cu = Cu(SO4) =>
Cu(SO4)2 + Cu = 2 Cu(SO4)
NaClO4 + NH4ClO3 = NaClO3 + NH4ClO4 =>
NaClO4 + NH4ClO3 = NaClO3 + NH4ClO4
PBCl2 + HNO3 = PB(NO3)2 + HCl =>
PBCl2 + 2 HNO3 = PB(NO3)2 + 2 HCl
Cl2 + CaI2 = Ca + ClI2 =>
Cl2 + 2 CaI2 = 2 Ca + 2 ClI2
K2CO3 + H2O = HKCO3 + KOH =>
K2CO3 + H2O = HKCO3 + KOH
NaOH + MgI2 = IOH + MgNa2 =>
2 NaOH + MgI2 = 2 IOH + MgNa2
PBSO4 + PBS = PB + SO2 =>
PBSO4 + PBS = 2 PB + 2 SO2
H2SO4(ac) + NaI(s) = SO2(g) + H2O(l) + Na2SO4(s) + I2(s) =>
2 H2SO4(ac) + 2 NaI(s) = SO2(g) + 2 H2O(l) + Na2SO4(s) + I2(s)
KBr(aq) + CaS(aq) = K2S(aq) + CaBr2(aq) =>
2 KBr(aq) + CaS(aq) = K2S(aq) + CaBr2(aq)
C6H6CH3 + KMnO4 + KOH = C6H6COOK + K2MnO4 + H2O =>
C6H6CH3 + 6 KMnO4 + 7 KOH = C6H6COOK + 6 K2MnO4 + 5 H2O
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
HCHO + KMnO4 + KOH = K2MnO4 + HCOOK + H2O =>
HCHO + 2 KMnO4 + 3 KOH = 2 K2MnO4 + HCOOK + 2 H2O
Mn(NO3)2 + H2O2 + NaOH = MnO2 + Na(NO3) + H2O =>
Mn(NO3)2 + H2O2 + 2 NaOH = MnO2 + 2 Na(NO3) + 2 H2O
CH3COOH(aq) + Sr(OH)2(aq) = H2O(l) + Sr(CH3COO)2(aq) =>
2 CH3COOH(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(CH3COO)2(aq)
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
CaCO3 + CO = CaC2 + O2 =>
CaCO3 + CO = CaC2 + 2 O2
CoCl2(aq) + NH4NO3(aq) = Co(NO3)2(aq) + NH4Cl(aq) =>
CoCl2(aq) + 2 NH4NO3(aq) = Co(NO3)2(aq) + 2 NH4Cl(aq)
C4H9Br + H2O = C4H9OH + Br + H =>
C4H9Br + H2O = C4H9OH + Br + H
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Cu + H2CO3 = Cu(CO3)2 + H2 =>
Cu + 2 H2CO3 = Cu(CO3)2 + 2 H2
Na2HPO4 + H2O = Na2O + H2HPO4 =>
Na2HPO4 + H2O = Na2O + H2HPO4
Ag(s) + H2S(g) + O2(g) = Ag2S(ac) + H2O(i) =>
4 Ag(s) + 2 H2S(g) + O2(g) = 2 Ag2S(ac) + 2 H2O(i)
C17H21NOHCl + KCl = C17H21NOCl + KHCl =>
C17H21NOHCl + KCl = C17H21NOCl + KHCl
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Équations équilibrées sur01/01/25
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