| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi(NO3)3 + 3 Na2S = Bi2S3 + 6 NaNO3
AgNo3(aq) + K2SO4(aq) = Ag2SO4(s) + KNo3(aq) =>
2 AgNo3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNo3(aq)
CaNO3 + HCl = H2NO3 + CaCl2 =>
CaNO3 + 2 HCl = H2NO3 + CaCl2
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O =>
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O
Be + P = Be3P2 =>
3 Be + 2 P = Be3P2
Na2S + Bi(NO3)3 = Bi2S3 + Na + NO3 =>
3 Na2S + 2 Bi(NO3)3 = Bi2S3 + 6 Na + 6 NO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Na2S + Bi(NO3)3 = Bi2S3 + Na + NO3 =>
3 Na2S + 2 Bi(NO3)3 = Bi2S3 + 6 Na + 6 NO3
MgO + H3Po4 = Mg3[Po4]2 + H2O =>
3 MgO + 2 H3Po4 = Mg3[Po4]2 + 3 H2O
AgNo3(aq) + K2SO4(aq) = Ag2SO4(s) + KNo3(aq) =>
2 AgNo3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNo3(aq)
Zn + CuNo3 = ZnNo3 + Cu =>
Zn + CuNo3 = ZnNo3 + Cu
CHCH + NaH = CH2 + Na =>
CHCH + 2 NaH = 2 CH2 + 2 Na
CH3CH2COCH3H2 = CH3CH2CHOHCH3 =>
CH3CH2COCH3H2 = CH3CH2CHOHCH3
H2MnO4 + Ni = Ni2(MnO4)3 + H2 =>
3 H2MnO4 + 2 Ni = Ni2(MnO4)3 + 3 H2
MgCO3 + H2O2 = MgO2 + CO2 + H2 =>
2 MgCO3 + H2O2 = 2 MgO2 + 2 CO2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
KICl4 + KOH = KCl + I2 + KIO3 + H2O =>
5 KICl4 + 18 KOH = 20 KCl + I2 + 3 KIO3 + 9 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeCl2 + HCl + HNO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + NO + 2 H2O
CH3CHBrCOOHNH3 = CH3CH(NH2)COOHHBr =>
CH3CHBrCOOHNH3 = CH3CH(NH2)COOHHBr
Rb + P = Rb3P =>
3 Rb + P = Rb3P
C4H9Cl = C4H8 + HCl =>
C4H9Cl = C4H8 + HCl
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
Fe + H2O + O2 + CO2 = Fe(HCO3)2 =>
2 Fe + 2 H2O + O2 + 4 CO2 = 2 Fe(HCO3)2
CH2CH2 + HF = CH3CH2F =>
CH2CH2 + HF = CH3CH2F
KMnO4 + KJ + H2SO4 = MnSO4 + K2SO4 + J2 + H2O =>
2 KMnO4 + 10 KJ + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 5 J2 + 8 H2O
HBr + Ca = H2 + CaBr2 =>
2 HBr + Ca = H2 + CaBr2
Na(OH)2 + FeCl3 = Fe(OH)3 + NaCl2 =>
3 Na(OH)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 NaCl2
Ca(OH)2 + B(OH)3 = Ca3(BO3)2 + H2O =>
3 Ca(OH)2 + 2 B(OH)3 = Ca3(BO3)2 + 6 H2O
NH3 + KI = K3N + HI =>
NH3 + 3 KI = K3N + 3 HI
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
Cr2O3 + Fe = Cr + Fe2O3 =>
Cr2O3 + 2 Fe = 2 Cr + Fe2O3
Li3PO4 + Li14P2O3N6 = Li4P2O7 + Li3N =>
8 Li3PO4 + Li14P2O3N6 = 5 Li4P2O7 + 6 Li3N
Zn(OH)2 + NH4NO3 = Zn(NO3)2 + NH3 + H2O =>
Zn(OH)2 + 2 NH4NO3 = Zn(NO3)2 + 2 NH3 + 2 H2O
Cu + CI + O2 = CuCO3 + I2 =>
2 Cu + 2 CI + 3 O2 = 2 CuCO3 + I2
Fe2P + FeS2 = FeS + P2S5 =>
2 Fe2P + 9 FeS2 = 13 FeS + P2S5
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Fe2P + FeS2 = FeS + P2S5 =>
2 Fe2P + 9 FeS2 = 13 FeS + P2S5
RaO + CO2 = RaCO3 =>
RaO + CO2 = RaCO3
HNO3 + Ca(OH)2 = NO3(OH)2 + HCa =>
HNO3 + Ca(OH)2 = NO3(OH)2 + HCa
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Fe2P + FeS2 = FeS + P2S5 =>
2 Fe2P + 9 FeS2 = 13 FeS + P2S5
RaO + CO2 = RaCO3 =>
RaO + CO2 = RaCO3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
KOH + Zn(NO3)2 = ZnOH + K + NO3 =>
KOH + Zn(NO3)2 = ZnOH + K + 2 NO3
NO2{-} + H2O = HNO2 + OH{-} =>
NO2{-} + H2O = HNO2 + OH{-}
Fe2P + FeS2 = FeS + P2S5 =>
2 Fe2P + 9 FeS2 = 13 FeS + P2S5
SN = N4S4 =>
4 SN = N4S4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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