| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 P2H4 = 8 PH3 + P4
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
CH3CHBrCH2CH3 + KOH = CH3CHCHCH3 + KBr + H2O =>
CH3CHBrCH2CH3 + KOH = CH3CHCHCH3 + KBr + H2O
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O3 =>
6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 9 H2O + 5 O3
AlNO3 = AlO + N2O + O2 =>
4 AlNO3 = 4 AlO + 2 N2O + 3 O2
(NH4)2CO3 + HF = NH4F + H2O + CO2 =>
(NH4)2CO3 + 2 HF = 2 NH4F + H2O + CO2
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
Al(s) + CuSO4 = Al2(SO4)3 + Cu =>
2 Al(s) + 3 CuSO4 = Al2(SO4)3 + 3 Cu
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
AlO3H3 + NaOH = NaAlO2 + H2O =>
AlO3H3 + NaOH = NaAlO2 + 2 H2O
CaO + HN3 = Ca + H2O + N2 =>
CaO + 2 HN3 = Ca + H2O + 3 N2
NaH(CO3) + H(C2H3O2) = Na(C2H3O2) + H2O + CO2 =>
NaH(CO3) + H(C2H3O2) = Na(C2H3O2) + H2O + CO2
CaO + HN3 = Ca + H2O + N2 =>
CaO + 2 HN3 = Ca + H2O + 3 N2
NH4 + (OH)2 = NH3 + H2O =>
2 NH4 + (OH)2 = 2 NH3 + 2 H2O
C2H5OH + NaHCO3 = H2O + C2H5COONa + CO2 =>
7 C2H5OH + 6 NaHCO3 = 9 H2O + 6 C2H5COONa + 2 CO2
Ca(NO3)2 + K3Fe(CN)6 = Ca3[Fe(CN)6]2 + KNO3 =>
3 Ca(NO3)2 + 2 K3Fe(CN)6 = Ca3[Fe(CN)6]2 + 6 KNO3
CH3OH + Na = CH3ONa + H =>
CH3OH + Na = CH3ONa + H
CuCl2 + H(NO3) = Cu(NO3)2 + HCl =>
CuCl2 + 2 H(NO3) = Cu(NO3)2 + 2 HCl
C12H22O11 + HCl = C12H19Cl3O8 + H2O =>
C12H22O11 + 3 HCl = C12H19Cl3O8 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CHCl3 + I2 = CICl3 + HI =>
CHCl3 + I2 = CICl3 + HI
H2CrO4 + Cr(OH)3 = Cr(CrO4) + H2O =>
2 H2CrO4 + 4 Cr(OH)3 = 3 Cr(CrO4) + 8 H2O
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
HCO3 + SrOH = H2O + Sr(CO3) =>
HCO3 + SrOH = H2O + Sr(CO3)
NO2 + Cr2O7 = Cr + NO3 =>
7 NO2 + Cr2O7 = 2 Cr + 7 NO3
S + K(OH) = S(OH)2 + K =>
S + 2 K(OH) = S(OH)2 + 2 K
Y{-}2 = Y{-}24 =>
Y{-}2 = Y{-}24
H2SO4 + NaOH = H2O + HSO4(Na) =>
H2SO4 + NaOH = H2O + HSO4(Na)
KH2PO2 + KMnO4 = K3PO4 + MnO2 + H3PO4 + H2O =>
9 KH2PO2 + 12 KMnO4 = 7 K3PO4 + 12 MnO2 + 2 H3PO4 + 6 H2O
Nb2(CO3)3(s) + Mn3(PO4)7(aq) + H3PO4(aq) = MnCO3(s) + H2CO3(aq) + Nb3(PO4)5(aq) =>
15 Nb2(CO3)3(s) + 4 Mn3(PO4)7(aq) + 22 H3PO4(aq) = 12 MnCO3(s) + 33 H2CO3(aq) + 10 Nb3(PO4)5(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca + O = Ca2O2 =>
2 Ca + 2 O = Ca2O2
C11H12O2 + NH4HCO3 = C11H14O2 + NH3 + CO2 =>
27 C11H12O2 + 20 NH4HCO3 = 26 C11H14O2 + 20 NH3 + 31 CO2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Al2O3 + Pd = PdO2 + Al =>
2 Al2O3 + 3 Pd = 3 PdO2 + 4 Al
C11H22O11 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 C11H22O11 + 44 KMnO4 + 66 H2SO4 = 44 MnSO4 + 22 K2SO4 + 55 CO2 + 121 H2O
SrSO4 + HNO3 = SrNO3 + HSO4 =>
SrSO4 + HNO3 = SrNO3 + HSO4
Zn + LiNO3 = Li + Zn(NO3)2 =>
Zn + 2 LiNO3 = 2 Li + Zn(NO3)2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Zn{2+} + OH[{-}] = Zn(OH)2 =>
Zn{2+} + 2 OH[{-}] = Zn(OH)2
CH3COOH + Mg(HCO3)2 = Mg(CH3COO) + H2O + CO2 =>
9 CH3COOH + 8 Mg(HCO3)2 = 8 Mg(CH3COO) + 14 H2O + 18 CO2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
N + HCl = NCl2 + H2 =>
N + 2 HCl = NCl2 + H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
N + HCl = NCl2 + H2 =>
N + 2 HCl = NCl2 + H2
Na2Cr2O7 + HNO3 = NaNO3 + NO3 + H2O + Cr(NO3)2 =>
Na2Cr2O7 + 14 HNO3 = 2 NaNO3 + 8 NO3 + 7 H2O + 2 Cr(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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