| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K1 + O2 = 2 K2O
H3FeO4 = H2FeO4 + FeO(OH) + H2O =>
3 H3FeO4 = 2 H2FeO4 + FeO(OH) + 2 H2O
CuO + Cl2 = CuCl2 + O =>
CuO + Cl2 = CuCl2 + O
CH3CCAgHCl = AgClCH3CCH =>
CH3CCAgHCl = AgClCH3CCH
Na2B4O7 + CuSO4 + H2O = H3BO3 + CuOHBO2 + Na2SO4 =>
Na2B4O7 + CuSO4 + 5 H2O = 3 H3BO3 + CuOHBO2 + Na2SO4
S + KCl = SCl2 + K =>
S + 2 KCl = SCl2 + 2 K
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
Cu(s) + S(g) = CuS(s) =>
Cu(s) + S(g) = CuS(s)
CH4 + CO = C2H4O =>
CH4 + CO = C2H4O
H2CO3 + Zr(OH)4 = H2O + Zr(CO3)2 =>
2 H2CO3 + Zr(OH)4 = 4 H2O + Zr(CO3)2
NaH + NaO = NaOH + Na =>
NaH + NaO = NaOH + Na
H2O + FeS2 + O2 = SO4{2-} + Fe2O3 + H{+} =>
8 H2O + 4 FeS2 + 15 O2 = 8 SO4{2-} + 2 Fe2O3 + 16 H{+}
Fe + O2 + H2O = Fe2O*5H2O =>
4 Fe + O2 + 10 H2O = 2 Fe2O*5H2O
KMnO4 + Na2CO3 + HCl = MnCl2 + Na3CO4 + KCl + CO2 + H2O =>
2 KMnO4 + 15 Na2CO3 + 6 HCl = 2 MnCl2 + 10 Na3CO4 + 2 KCl + 5 CO2 + 3 H2O
HCl + CrCl2 + H2O2 = CrCl3 + H2O =>
2 HCl + 2 CrCl2 + H2O2 = 2 CrCl3 + 2 H2O
Bi2[Sn(OH)3]3 + KOH = K3[Sn(OH)6] + Bi =>
Bi2[Sn(OH)3]3 + 9 KOH = 3 K3[Sn(OH)6] + 2 Bi
NH3 + O9 = NO + H2O =>
18 NH3 + 5 O9 = 18 NO + 27 H2O
Cu2O + Rb = CuRb + O2 =>
2 Cu2O + 4 Rb = 4 CuRb + O2
NO3 + C12H22O11 = CO2 + H2O + N2 =>
8 NO3 + C12H22O11 = 12 CO2 + 11 H2O + 4 N2
NH3 + HNo3 = NH4 + No3 =>
NH3 + HNo3 = NH4 + No3
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
NaCl + BaCl2 = Na2Ba + Cl =>
2 NaCl + BaCl2 = Na2Ba + 4 Cl
KNO2 + KMnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
10 KNO2 + 4 KMnO4 + 11 H2SO4 = 10 HNO3 + 7 K2SO4 + 4 MnSO4 + 6 H2O
(BaCO3) = BaO + CO2 =>
(BaCO3) = BaO + CO2
C2H4OO + O2 = CO2 + H2O =>
C2H4OO + 2 O2 = 2 CO2 + 2 H2O
N + BaO = N2Ba3 + O =>
2 N + 3 BaO = N2Ba3 + 3 O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
SO2 + OH{-} + H2O2 = SO4{2-} + H2O =>
SO2 + 2 OH{-} + H2O2 = SO4{2-} + 2 H2O
PdBr2 + O2 = Br2 + PdO2 =>
PdBr2 + O2 = Br2 + PdO2
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4 =>
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4
Pb + H2SO4 = H2Pb + SO4 =>
Pb + H2SO4 = H2Pb + SO4
Ce(CO3)2 + HNO3 = Ce(NO3)4 + H2O + CO2 =>
Ce(CO3)2 + 4 HNO3 = Ce(NO3)4 + 2 H2O + 2 CO2
HC2H3CO2 + OH = C2H3O2 + H2O =>
2 HC2H3CO2 + 3 OH = 3 C2H3O2 + H2O
C30H42O7N + O2 = CO2 + HNO3 + H2O =>
4 C30H42O7N + 153 O2 = 120 CO2 + 4 HNO3 + 82 H2O
Pb6O2 + Si + Cl2 = PbCl2 + SiO =>
Pb6O2 + 2 Si + 6 Cl2 = 6 PbCl2 + 2 SiO
BaO + CO2 = BaCO2 + O2 =>
2 BaO + 2 CO2 = 2 BaCO2 + O2
C2H2 + Cl2 + Ca(OH)2 = CCl4 + CaCl2 + H2O =>
C2H2 + 5 Cl2 + Ca(OH)2 = 2 CCl4 + CaCl2 + 2 H2O
Bi(C2H3O2) + Na2S = Bi2S + Na(C2H3O2) =>
2 Bi(C2H3O2) + Na2S = Bi2S + 2 Na(C2H3O2)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Sb2O3 + HCl = H3SbCl6 + H2O =>
Sb2O3 + 12 HCl = 2 H3SbCl6 + 3 H2O
HCOOK + HNO3 = HCOOH + KNO3 =>
HCOOK + HNO3 = HCOOH + KNO3
H3SbO4 + Cd(OH)2 = Cd3(SbO4)2 + H2O =>
2 H3SbO4 + 3 Cd(OH)2 = Cd3(SbO4)2 + 6 H2O
Al2O3 + H3PO3 = Al2(PO3)2 + H2O =>
Al2O3 + 2 H3PO3 = Al2(PO3)2 + 3 H2O
FeI2 + O2 = Fe2O3 + I2 =>
4 FeI2 + 3 O2 = 2 Fe2O3 + 4 I2
Al(SO2) + NaOH = Na3SO2 + Al(OH)3 =>
Al(SO2) + 3 NaOH = Na3SO2 + Al(OH)3
BaCO3 + CH3COOH = Ba{2+CH3COO{-}+CO2+H2O{+} =>
6 BaCO3 + 19 CH3COOH = 6 Ba{2+20CH3COO{-}+4CO2+8H2O{+}
AgNO3(aq) + CaBr2(aq) = CaAg2(s) + BrNO3(aq) =>
2 AgNO3(aq) + CaBr2(aq) = CaAg2(s) + 2 BrNO3(aq)
Li + N2(s) = Li3(s)N =>
6 Li + N2(s) = 2 Li3(s)N
Ba(s) + Zn(NO3)2 = Zn + Ba(NO3)2 =>
Ba(s) + Zn(NO3)2 = Zn + Ba(NO3)2
Ag + Eu2O3 + Ge + S + B = Ag50Eu175Ge100S400 + B2O3 =>
100 Ag + 175 Eu2O3 + 200 Ge + 800 S + 350 B = 2 Ag50Eu175Ge100S400 + 175 B2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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