| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + 2 Ni(OH)3 = Cr(OH)2 + 2 Ni(OH)2
Mn(NO3)2 + KCO3 = Mn(CO3)2 + KNO3 =>
Mn(NO3)2 + 2 KCO3 = Mn(CO3)2 + 2 KNO3
Na2S + Mn3P4 = Na2P4 + Mn3S =>
Na2S + Mn3P4 = Na2P4 + Mn3S
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
K2SO4 + [Au(H2O)6]Cl3 = KCl + [Au(H2O)6]2(SO4)3 =>
3 K2SO4 + 2[Au(H2O)6]Cl3 = 6 KCl + [Au(H2O)6]2(SO4)3
MgBr2 + CH3CO2K = Mg(CH3CO2)2 + KBr =>
MgBr2 + 2 CH3CO2K = Mg(CH3CO2)2 + 2 KBr
Pb(NO3)2 + Na3CO2 = Pb3(CO2)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3CO2 = Pb3(CO2)2 + 6 NaNO3
[Co(H2O)6](OH)2 + OH = [Co(OH)4] + H2O =>
[Co(H2O)6](OH)2 + 2 OH = [Co(OH)4] + 6 H2O
ZnAl2O = ZnO + Al =>
ZnAl2O = ZnO + 2 Al
K2CrO4 + K2SnO2 + H2O = KCrO2 + K2SnO3 + KOH =>
2 K2CrO4 + 3 K2SnO2 + H2O = 2 KCrO2 + 3 K2SnO3 + 2 KOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(NO3)2 = NO2 + O2 =>
(NO3)2 = 2 NO2 + O2
Be + NaOH = Be(OH)3 + Na =>
Be + 3 NaOH = Be(OH)3 + 3 Na
NH3 + HS = N2S3 + H2 =>
4 NH3 + 6 HS = 2 N2S3 + 9 H2
Fe + Au(ClO3)3 = Fe(ClO3)2 + Au =>
3 Fe + 2 Au(ClO3)3 = 3 Fe(ClO3)2 + 2 Au
NaNO3 + CaO = Na2O + Ca(NO3)2 =>
2 NaNO3 + CaO = Na2O + Ca(NO3)2
CH3COOH + Li2S = Li(CH3COOH) + S =>
2 CH3COOH + Li2S = 2 Li(CH3COOH) + S
Zn(NO3)2 + Na2HPO4 = NaNO3 + ZnHPO4 =>
Zn(NO3)2 + Na2HPO4 = 2 NaNO3 + ZnHPO4
CuO + N2O5 = Cu(NO3)2 =>
CuO + N2O5 = Cu(NO3)2
(NH4)I + Pb(NO3)2 = (NH4)(NO3) + (Pb)I2 =>
2(NH4)I + Pb(NO3)2 = 2(NH4)(NO3) + (Pb)I2
C2H5COOC2H5 + H2 = C4H12 + CO2 =>
C2H5COOC2H5 + H2 = C4H12 + CO2
ZnCl3 + Cu(NO)3 = Zn(NO)3 + Cu(Cl)3 =>
ZnCl3 + Cu(NO)3 = Zn(NO)3 + Cu(Cl)3
CH2CH3 + O2 = CO2 + H2O =>
4 CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
CaCl2 + Na2CO2 = Ca + CO2 + NaCl2 =>
2 CaCl2 + Na2CO2 = 2 Ca + CO2 + 2 NaCl2
C4H4O6 + H2O2 = CO2 + H2O =>
C4H4O6 + 4 H2O2 = 4 CO2 + 6 H2O
C + NHO3 = CO2 + NO2 + H2O =>
C + 4 NHO3 = CO2 + 4 NO2 + 2 H2O
FeCO3 + HBr = FeBr2 + H2CO3 =>
FeCO3 + 2 HBr = FeBr2 + H2CO3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C4H4O6 + H2O2 = CO2 + H2O =>
C4H4O6 + 4 H2O2 = 4 CO2 + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
CuSO3 + KOH = KSO3 + CuOH =>
CuSO3 + KOH = KSO3 + CuOH
C2H5OH + O2 = C2H6O2 =>
2 C2H5OH + O2 = 2 C2H6O2
Ca(NO3)2 + HfO2 = Hf(NO3)4 + CaO =>
2 Ca(NO3)2 + HfO2 = Hf(NO3)4 + 2 CaO
CH3NH3COOH + O2 = CO2 + NH3 + H2O =>
CH3NH3COOH + 2 O2 = 2 CO2 + NH3 + 2 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
(NH4)2HPO4 + O2 = H2PO4 + HNO2 + H2O =>
4(NH4)2HPO4 + 13 O2 = 4 H2PO4 + 8 HNO2 + 10 H2O
AlP + H{+} + Cr2O7{2-} = Al{3+} + Cr{3+} + PO{3-} + H2O =>
3 AlP + 8 H{+} + Cr2O7{2-} = 3 Al{3+} + 2 Cr{3+} + 3 PO{3-} + 4 H2O
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
Ag2SO4 + K3PO4 = Ag2PO4 + K3SO4 =>
Ag2SO4 + K3PO4 = Ag2PO4 + K3SO4
C4H6 + Br2 = C4H5Br + HBr =>
C4H6 + Br2 = C4H5Br + HBr
Cr + Cu = CrCu =>
Cr + Cu = CrCu
Na2S + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOS] =>
Na2S + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOS]
Cr + HNO3(dilute) = Cr(NO3)6 + H2O + NO =>
Cr + 8 HNO3(dilute) = Cr(NO3)6 + 4 H2O + 2 NO
Ag(NH3)2OH + K2S = Ag2S + NH3 + KOH =>
2 Ag(NH3)2OH + K2S = Ag2S + 4 NH3 + 2 KOH
CH2OHCOOH + NaOH = CH2OHCOONa + H2O =>
CH2OHCOOH + NaOH = CH2OHCOONa + H2O
NaBr + RbCl = NaCl + RbBr =>
NaBr + RbCl = NaCl + RbBr
*2K + *Cl2 = *KCl =>
*2K + *Cl2 = 2*KCl
C2H2 + H3 = CH4 =>
C2H2 + 2 H3 = 2 CH4
KI + H2SO4 = H2O + H2S + I2 + K2SO4 =>
8 KI + 5 H2SO4 = 4 H2O + H2S + 4 I2 + 4 K2SO4
Na(OH) + MnSO4 = Na2SO4 + Mn(OH)2 =>
2 Na(OH) + MnSO4 = Na2SO4 + Mn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/05/24
Équations équilibrées sur10/05/23
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