| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 2 O4 = CO8
Al(OH)3 + H2SO3 = Al2 + SO3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2 + 3 SO3 + 6 H2O
Ba(s) + H2O(l) = Ba(OH)2 + H2(s) =>
Ba(s) + 2 H2O(l) = Ba(OH)2 + H2(s)
Ca2 = Ca =>
Ca2 = 2 Ca
Fe + H2SO4 = Fe2(SO4)3 + H2O + H2S =>
8 Fe + 15 H2SO4 = 4 Fe2(SO4)3 + 12 H2O + 3 H2S
KHSO4 + CH3COOH = CH3COOK + H2SO4 =>
KHSO4 + CH3COOH = CH3COOK + H2SO4
Cu + O2 + H2O + CO2 = (CuOH)2CO3 =>
2 Cu + O2 + H2O + CO2 = (CuOH)2CO3
N2 + O = NO =>
N2 + 2 O = 2 NO
C2H6 + HBr = C2H5Br2 + H2 =>
2 C2H6 + 4 HBr = 2 C2H5Br2 + 3 H2
Mg(OH)2 + H2O = Mg(OH)2H2O =>
Mg(OH)2 + H2O = Mg(OH)2H2O
C8H18O = C + H + O2 =>
2 C8H18O = 16 C + 36 H + O2
CuSO4 + NaOH = NaSO4 + Cu2(OH)2 =>
2 CuSO4 + 2 NaOH = 2 NaSO4 + Cu2(OH)2
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
CaCO3 + COOHCOOH = CaOOCCOOCa + H2O + CO2 =>
2 CaCO3 + 2 COOHCOOH = CaOOCCOOCa + 2 H2O + 4 CO2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2CO3 + CO2 + H2O = NaHCO3 = =>
Na2CO3 + CO2 + H2O = 2 NaHCO3
CH4 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH4 + 8 KMnO4 + 12 H2SO4 = 5 CH3COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
C2H2(acetylene) + KMnO4 = H2CCOOK + MnO2 =>
C2H2(acetylene) + KMnO4 = H2CCOOK + MnO2
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHO + H2O =>
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CHO + 7 H2O
NH2OH + Fe2(SO4)3 + H2SO4 = (NH4)2SO4 + Fe(OH)(SO4)2 =>
2 NH2OH + Fe2(SO4)3 + 2 H2SO4 = (NH4)2SO4 + 2 Fe(OH)(SO4)2
C7H16O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C7H16O(l) + 21 O2(g) = 14 CO2(g) + 16 H2O(l)
H2S + Ca(OH)2 = H2O + CaS =>
H2S + Ca(OH)2 = 2 H2O + CaS
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H8O(l) + O2(g) = H2O(l) + CO2(g) =>
2 C3H8O(l) + 9 O2(g) = 8 H2O(l) + 6 CO2(g)
Co(NO3)3 + KNO2 = K3[Co(NO2)6] + KNO3 =>
Co(NO3)3 + 6 KNO2 = K3[Co(NO2)6] + 3 KNO3
Zn + CuBr = CuZn + Br =>
Zn + CuBr = CuZn + Br
HBr(aq) + Fe(OH)3(aq) = FeBr3(aq) + H2O =>
3 HBr(aq) + Fe(OH)3(aq) = FeBr3(aq) + 3 H2O
CaCO3 + COOHCOOH = CaOOCCOOCa + H2O + CO2 =>
2 CaCO3 + 2 COOHCOOH = CaOOCCOOCa + 2 H2O + 4 CO2
Ba(s) + H2O(l) = Ba(OH)2 + H2(s) =>
Ba(s) + 2 H2O(l) = Ba(OH)2 + H2(s)
KSCN + Fe{3+} = Fe(SCN)3 + K{+} =>
3 KSCN + Fe{3+} = Fe(SCN)3 + 3 K{+}
CH3OH + CH3CH2COOH = CH3OOCCH2CH3 + H2O =>
CH3OH + CH3CH2COOH = CH3OOCCH2CH3 + H2O
CaCO3 + COOHCOOH = CaOOCCOOCa + H2O + CO2 =>
2 CaCO3 + 2 COOHCOOH = CaOOCCOOCa + 2 H2O + 4 CO2
Cr2O7{-2} + H{+} + Cu = Cr{+3} + H2O + Cu{+2} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{+3} + 7 H2O + 3 Cu{+2}
Na2SiO3 + H3PO4 = Na3PO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SiO3
Zn(NO3)2 + Na2C2O4 = ZnC2O4 + NaNO3 =>
Zn(NO3)2 + Na2C2O4 = ZnC2O4 + 2 NaNO3
Ba(s) + H2O(l) = Ba(OH)2 + H2(s) =>
Ba(s) + 2 H2O(l) = Ba(OH)2 + H2(s)
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
NHO3 + Cu = NO2 + CuNO3 + H2O =>
2 NHO3 + Cu = NO2 + CuNO3 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH10O + O2 = CO2 + H2O =>
CH10O + 3 O2 = CO2 + 5 H2O
NaI(aq) + HOCl(aq) = NaIO3(aq) + HCl(aq) =>
NaI(aq) + 3 HOCl(aq) = NaIO3(aq) + 3 HCl(aq)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
Fe + HI = FeI2 + H2 =>
Fe + 2 HI = FeI2 + H2
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
Al + NHO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 NHO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Na2SiO3 + H3PO4 = NaH2PO4 + H2SiO3 =>
Na2SiO3 + 2 H3PO4 = 2 NaH2PO4 + H2SiO3
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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