| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 K + B2O3 = 3 K2O + 2 B
Na2SO3 + H2 = Na + H2SO3 =>
Na2SO3 + H2 = 2 Na + H2SO3
BaSO4 + H2O = BaO + H2SO4 =>
BaSO4 + H2O = BaO + H2SO4
N2H4 + O = N + H2O =>
N2H4 + 2 O = 2 N + 2 H2O
Be(OH)2 + HNO3 = Be(NO3)2 + H2(OH)2 =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + H2(OH)2
H2SO4 + H2O2 = H2O + H2SO5 =>
H2SO4 + H2O2 = H2O + H2SO5
S2O3 + H2O = SO4 + H =>
S2O3 + 5 H2O = 2 SO4 + 10 H
CH3COOH + C2H5OH = CHCOOC2H5 + H2O =>
3 CH3COOH + C2H5OH = 2 CHCOOC2H5 + 3 H2O
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
P4(g) + Cl2(g) = PCl3(l) =>
P4(g) + 6 Cl2(g) = 4 PCl3(l)
Fe2O3 + KNO3 + NaOH = Na2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 NaOH = 2 Na2FeO4 + 3 KNO2 + 2 H2O
LiCl(aq) + CaS(aq) = Li2S + CaCl2 =>
2 LiCl(aq) + CaS(aq) = Li2S + CaCl2
CaI2 + O2 = CaO2 + I2 =>
CaI2 + O2 = CaO2 + I2
Mn2O3 + H2O = MnO2 + H2 =>
Mn2O3 + H2O = 2 MnO2 + H2
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
CuSn + O2 = CuO + SnO2 =>
2 CuSn + 3 O2 = 2 CuO + 2 SnO2
HI + H2O = H3O + I =>
HI + H2O = H3O + I
Zn2SO4 + Na2CO3 = Zn2CO3 + Na2SO4 =>
Zn2SO4 + Na2CO3 = Zn2CO3 + Na2SO4
I2 + NaCl = ICl + Na =>
I2 + 2 NaCl = 2 ICl + 2 Na
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
CaI2 + O2 = Ca(IO3)2 =>
CaI2 + 3 O2 = Ca(IO3)2
CH4(l) + O2(g) = CO2(g) + H2O(g) =>
CH4(l) + 2 O2(g) = CO2(g) + 2 H2O(g)
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
HNO3 + HI = NO + I2 + H20O =>
2 HNO3 + 78 HI = 2 NO + 39 I2 + 4 H20O
CsH + H2O = Cs2O + H2 =>
2 CsH + H2O = Cs2O + 2 H2
H3PO4 + FeBr3 = FePO4 + HBr =>
H3PO4 + FeBr3 = FePO4 + 3 HBr
NaF + H2SO4 = Na2SO4 + HF =>
2 NaF + H2SO4 = Na2SO4 + 2 HF
I2 + NaCl = ICl + Na =>
I2 + 2 NaCl = 2 ICl + 2 Na
Bi2O3 + Sb2S3 = Bi + Sb + SO2 =>
2 Bi2O3 + Sb2S3 = 4 Bi + 2 Sb + 3 SO2
Ba + H = BaH2 =>
Ba + 2 H = BaH2
Ba + Na2O = BaO + Na =>
Ba + Na2O = BaO + 2 Na
C14H30 = C8H18 + C6H12 =>
C14H30 = C8H18 + C6H12
KBr + Na2SO4 = K2SO4 + NaBr =>
2 KBr + Na2SO4 = K2SO4 + 2 NaBr
Ca + MnO4 = CaMnO4 =>
Ca + MnO4 = CaMnO4
K + NHO3 = H2O + NH3 + KNO3 =>
8 K + 9 NHO3 = 3 H2O + NH3 + 8 KNO3
C3H8 + Cl = C3H7Cl + H =>
C3H8 + Cl = C3H7Cl + H
Fe + Zn(OH)2 = Fe(OH)3 + Zn =>
2 Fe + 3 Zn(OH)2 = 2 Fe(OH)3 + 3 Zn
K2S + O = K2O + S =>
K2S + O = K2O + S
Na2S2O3 + H2O2 = NaOH + O2 + H2S2O3 =>
Na2S2O3 + 2 H2O2 = 2 NaOH + O2 + H2S2O3
CuFeS2 = Cu + Fe + S2 =>
CuFeS2 = Cu + Fe + S2
H3AsO4 + HI = H3AsO3 + I2 + H2O =>
H3AsO4 + 2 HI = H3AsO3 + I2 + H2O
Ga + O2 = GaO =>
2 Ga + O2 = 2 GaO
KI + NO2 = KNO2 + I2 =>
2 KI + 2 NO2 = 2 KNO2 + I2
BaCl2 + Fe2(SO4)3 = FeCl2 + Ba2(SO4)3 =>
2 BaCl2 + Fe2(SO4)3 = 2 FeCl2 + Ba2(SO4)3
C3H4O2 + H2 = C3H4 + H2O =>
C3H4O2 + 2 H2 = C3H4 + 2 H2O
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
C3H4O3 + NaOH = NaC3H3O3 + H2O =>
C3H4O3 + NaOH = NaC3H3O3 + H2O
Cr2(SO4)3 + NH4OH = Cr(OH)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH4OH = 2 Cr(OH)3 + 3(NH4)2SO4
NH4Cl + HCl = HNH4 + Cl =>
NH4Cl + HCl = HNH4 + 2 Cl
K2CrO4 + H2S + HCl = CrCl3 + KCl + S + H2O =>
2 K2CrO4 + 3 H2S + 10 HCl = 2 CrCl3 + 4 KCl + 3 S + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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