| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 P2S5 + 35 O2 = 2 P5O10 + 25 SO2
P + HNO3 = NO + P(NO3)3 + H2O =>
P + 4 HNO3 = NO + P(NO3)3 + 2 H2O
BeF2 + K = KF + Be =>
BeF2 + 2 K = 2 KF + Be
Zn + Ag(NO3)3 = Ag + ZnNO3 =>
3 Zn + Ag(NO3)3 = Ag + 3 ZnNO3
Al4Cl3 + HCl = AlCl3 + H2 =>
2 Al4Cl3 + 18 HCl = 8 AlCl3 + 9 H2
H2C2O4 + KNO3 + H2SO4 = NO + K2SO4 + CO2 + H2O =>
3 H2C2O4 + 2 KNO3 + H2SO4 = 2 NO + K2SO4 + 6 CO2 + 4 H2O
SO2 + CaO = CaS + O2 =>
2 SO2 + 2 CaO = 2 CaS + 3 O2
K(s) + H2O(aq) = KOH(aq) + H2(s) =>
2 K(s) + 2 H2O(aq) = 2 KOH(aq) + H2(s)
HCl + Na2CO3 = Na{+} + Cl{-} + H2O + CO2 =>
2 HCl + Na2CO3 = 2 Na{+} + 2 Cl{-} + H2O + CO2
HClO2 = HClO + O =>
HClO2 = HClO + O
H2O2 + MnO2 = H2OMnO3 =>
H2O2 + MnO2 = H2OMnO3
CoSO4 + K2Cr2O7 + H2SO4 = Co2(SO4)3 + Cr2(SO4)3K2SO4 + H2O =>
6 CoSO4 + K2Cr2O7 + 7 H2SO4 = 3 Co2(SO4)3 + Cr2(SO4)3K2SO4 + 7 H2O
AgNo3 + BaBr2 = Ba(No3)2 + AgBr =>
2 AgNo3 + BaBr2 = Ba(No3)2 + 2 AgBr
KNO3 + C12H22O11 = K2NO2 + CO2 + H2O + N2 =>
12 KNO3 + C12H22O11 = 6 K2NO2 + 12 CO2 + 11 H2O + 3 N2
NH4(NO3) + Na(OH) = NaNO3 + NH3 + H2O =>
NH4(NO3) + Na(OH) = NaNO3 + NH3 + H2O
Zn + HBr = Zn(Br)2 + H =>
Zn + 2 HBr = Zn(Br)2 + 2 H
(Cu(NH3)4) + H2O + H2SO4 = CuSO4 + (NH4)2SO4 + H3O =>
(Cu(NH3)4) + 2 H2O + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O
K[Cr(C2O4)2(H2O)2] + K2S2O8 + H2O = K2Cr2O7 + K2SO4 + H2SO4 + H2C2O4 =>
2 K[Cr(C2O4)2(H2O)2] + 3 K2S2O8 + 3 H2O = K2Cr2O7 + 3 K2SO4 + 3 H2SO4 + 4 H2C2O4
H3COOH(aq) + KOH(aq) = H3COOK(aq) + H2O =>
H3COOH(aq) + KOH(aq) = H3COOK(aq) + H2O
SiH4 = Si + H2 =>
SiH4 = Si + 2 H2
CaCo3 = Ca + Co3 =>
CaCo3 = Ca + Co3
Cr(OH)3 + H2O + Na = Na3[Cr(OH)6] + H2 =>
2 Cr(OH)3 + 6 H2O + 6 Na = 2 Na3[Cr(OH)6] + 3 H2
Au2O3 + HClO3 = Au(ClO3)3 + H2O =>
Au2O3 + 6 HClO3 = 2 Au(ClO3)3 + 3 H2O
C3H6O2 + CH3OH = H2O + C3H5O2CH3 =>
C3H6O2 + CH3OH = H2O + C3H5O2CH3
NH4OH + Ca = CaOH + NH4 =>
NH4OH + Ca = CaOH + NH4
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
C12H22O11 + O2 = C6H8O7 + H2O =>
C12H22O11 + 3 O2 = 2 C6H8O7 + 3 H2O
C2H5NH2H2SO4 = C2H5NH3HSO4 =>
C2H5NH2H2SO4 = C2H5NH3HSO4
PH3 + O2 = H2O + O10P4 =>
4 PH3 + 8 O2 = 6 H2O + O10P4
Ni(F2) + Fe2(SO4)3 = Ni(SO4) + Fe(F3) =>
3 Ni(F2) + Fe2(SO4)3 = 3 Ni(SO4) + 2 Fe(F3)
K2CO3 + HBr = K2CO3HBr =>
K2CO3 + HBr = K2CO3HBr
HCl + Na = NaCl + H =>
HCl + Na = NaCl + H
AlCl3 + K2CrO7 + H2SO4 = Cr(SO4)3 + K2SO4 + H2O + Cl2 + Al2(SO4)3 =>
2 AlCl3 + K2CrO7 + 7 H2SO4 = Cr(SO4)3 + K2SO4 + 7 H2O + 3 Cl2 + Al2(SO4)3
Mg + H(NO3) = Mg(NO3)2 + H =>
Mg + 2 H(NO3) = Mg(NO3)2 + 2 H
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C11H12O3 + KMnO4 + H2SO4 = C10H10O3 + K2SO4 + MnSO4 + H2 =>
80 C11H12O3 + 6 KMnO4 + 9 H2SO4 = 88 C10H10O3 + 3 K2SO4 + 6 MnSO4 + 49 H2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C4H10 = C2 + H =>
C4H10 = 2 C2 + 10 H
Fe2O3 + O2 = Fe2O4 =>
2 Fe2O3 + O2 = 2 Fe2O4
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
CdSO4 + SrS = CdS + SrSO4 =>
CdSO4 + SrS = CdS + SrSO4
FeCl3 + KSCN = Fe(SCN)6K3 + KCl =>
FeCl3 + 6 KSCN = Fe(SCN)6K3 + 3 KCl
CH4 + Al2O3 = Al4C3 + H2 + O2 =>
3 CH4 + 2 Al2O3 = Al4C3 + 6 H2 + 3 O2
NH4NO3 + HCOH = HNO3 + H2O + (CH2)6N4 =>
4 NH4NO3 + 6 HCOH = 4 HNO3 + 6 H2O + (CH2)6N4
NaOCl + Na2S2O5 + NaOH = NaCl + H2O + Na2SO4 =>
2 NaOCl + Na2S2O5 + 2 NaOH = 2 NaCl + H2O + 2 Na2SO4
H2PO4 + H2O = OH + PO =>
H2PO4 + H2O = 4 OH + PO
CuCl2 + ZnCl2 + SnCl2 + H2S = Cu2ZnSnS4 + HCl =>
2 CuCl2 + ZnCl2 + SnCl2 + 4 H2S = Cu2ZnSnS4 + 8 HCl
KCH3(CH2)2CO2 + HCl = C4H8O2 + KCl =>
KCH3(CH2)2CO2 + HCl = C4H8O2 + KCl
NaAsO2 + HCl + Mg = AsH3 + Cl2Mg + ClNa + H2O =>
NaAsO2 + 7 HCl + 3 Mg = AsH3 + 3 Cl2Mg + ClNa + 2 H2O
HBr2 + H2SO4 = H2O + SO2 + Br2 =>
2 HBr2 + H2SO4 = 2 H2O + SO2 + 2 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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