| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O6 = 2 C2H5OH + 2 CO2
Mg + H2SiO3 = Mg(SiO3) + H2 =>
Mg + H2SiO3 = Mg(SiO3) + H2
CsNO3 = Cs + NO3 =>
CsNO3 = Cs + NO3
C15H31COOH + Mg = (C15H31COO)2Mg + H2 =>
2 C15H31COOH + Mg = (C15H31COO)2Mg + H2
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
H2SeO3 + KI + HCl = Se + I2 + KCl + H2O =>
H2SeO3 + 4 KI + 4 HCl = Se + 2 I2 + 4 KCl + 3 H2O
Ni(OH)2 + H3AsO4 = Ni3(AsO4)2 + H2O =>
3 Ni(OH)2 + 2 H3AsO4 = Ni3(AsO4)2 + 6 H2O
SnO2 + H3PO4 = SnP2O7 + H2O =>
SnO2 + 2 H3PO4 = SnP2O7 + 3 H2O
HCOOC2H5 + NaOH = HCOONa + C2H5OH =>
HCOOC2H5 + NaOH = HCOONa + C2H5OH
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Cu(NO3)2 + MgSO4 = Mg(NO3)2 + CuSO4 =>
Cu(NO3)2 + MgSO4 = Mg(NO3)2 + CuSO4
Li3PO4(aq) + Zn(NO3)2(aq) = LiNO3(aq) + Zn3(PO4)2(s) =>
2 Li3PO4(aq) + 3 Zn(NO3)2(aq) = 6 LiNO3(aq) + Zn3(PO4)2(s)
Ca + NO = NOCa =>
Ca + NO = NOCa
C2H6O + NaHCO3 = CO2 + H2O + Na =>
C2H6O + 12 NaHCO3 = 14 CO2 + 9 H2O + 12 Na
NaCe + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + Ce2 + H2O =>
10 NaCe + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 5 Ce2 + 8 H2O
CuSO4(aq) + NaOH(aq) = Na2SO4(aq) + Cu(OH)2 =>
CuSO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + Cu(OH)2
MgSO4 + KNO3 = Mg(NO3)2 + K2(SO4) =>
MgSO4 + 2 KNO3 = Mg(NO3)2 + K2(SO4)
Fe(III)Cl + NaHO = Fe(III)HO + NaCl =>
Fe(III)Cl + NaHO = Fe(III)HO + NaCl
HNO3 + NaOCl = HNO4 + NaCl =>
HNO3 + NaOCl = HNO4 + NaCl
NaSCN + H2SO4 = HCN + Na2SO4 + S =>
2 NaSCN + H2SO4 = 2 HCN + Na2SO4 + 2 S
BaCl2 + K2S = BaS + K2Cl2 =>
BaCl2 + K2S = BaS + K2Cl2
S8 + F = SF6 =>
S8 + 48 F = 8 SF6
Re + H = ReH =>
Re + H = ReH
C6H12O6 + NH3 + O2 = C5H9NO4 + H2O =>
5 C6H12O6 + 6 NH3 + 3 O2 = 6 C5H9NO4 + 12 H2O
H2SO4 + C20H14O4 = SO4 + H2O + CH4 =>
37 H2SO4 + C20H14O4 = 37 SO4 + 4 H2O + 20 CH4
(NH4)3PO4 + LiOH = Li3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 LiOH = Li3PO4 + 3 NH3 + 3 H2O
Fe(s) + (O) + H2O(l) = Fe(OH)2(aq) =>
Fe(s) + (O) + H2O(l) = Fe(OH)2(aq)
KOH + SO2 = KO2 + SOH =>
KOH + SO2 = KO2 + SOH
Co + H2O = CoO + H2 =>
Co + H2O = CoO + H2
V2O3 + SOCl2 = VCl3 + SO2 =>
V2O3 + 3 SOCl2 = 2 VCl3 + 3 SO2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
K2SO4 + Ba(NO3)2 = KNO3 + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
LiS + CoI = LiI + CoS =>
LiS + CoI = LiI + CoS
Al2(CO3)3 + HNO3 = Al(NO3)3 + CO2 + H2O =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 CO2 + 3 H2O
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
Ba3(PO4)2 + HCl = Ba(H2PO4)2 + BaCl2 =>
Ba3(PO4)2 + 4 HCl = Ba(H2PO4)2 + 2 BaCl2
NaBr + Fe(iii) = FeBr + Na =>
NaBr + Fe(iii) = FeBr + Na
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
P + NaMnO4 + H2O = NaH2PO4 + Na2HPO4 + MnO2 =>
3 P + 5 NaMnO4 + 2 H2O = NaH2PO4 + 2 Na2HPO4 + 5 MnO2
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3(s) + NaCl(aq) =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(s) + 6 NaCl(aq)
Ba(OBr)2 + Pb + Ba(OH)2 = BaBr2 + BaPbO3 + H2O =>
Ba(OBr)2 + Pb + Ba(OH)2 = BaBr2 + BaPbO3 + H2O
(NH4)2CO3 + AlCl3 = NH4Cl + Al2(CO3)3 =>
3(NH4)2CO3 + 2 AlCl3 = 6 NH4Cl + Al2(CO3)3
NaH + CaCl = NaCl + CaH =>
NaH + CaCl = NaCl + CaH
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Cu(s) + NaOH(aq) = Cu(OH)2 + Na =>
Cu(s) + 2 NaOH(aq) = Cu(OH)2 + 2 Na
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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