| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + N2 = 2 N2O2
CoI2 + Rb3PO4 = Co3(PO4)2 + RbI =>
3 CoI2 + 2 Rb3PO4 = Co3(PO4)2 + 6 RbI
AsH3 + Cl2O7 = H2O + As2O5 + Cl2 =>
14 AsH3 + 8 Cl2O7 = 21 H2O + 7 As2O5 + 8 Cl2
NH3(aq) + AgNO3(aq) = AgNH3(aq) + NO3(s) =>
NH3(aq) + AgNO3(aq) = AgNH3(aq) + NO3(s)
PbN2O6 + H2SO4 = PbSO4 + HNO3 =>
PbN2O6 + H2SO4 = PbSO4 + 2 HNO3
MgCO3HgO = MgOHgCO3 =>
MgCO3HgO = MgOHgCO3
CuSO4*H2O + NH3 = CuSO4(NH3)3H2O =>
CuSO4*H2O + 3 NH3 = CuSO4(NH3)3H2O
ClO3 + KOH2 = KClO3 + H2O =>
ClO3 + KOH2 = KClO3 + H2O
Sb + F2 = SbF4 =>
Sb + 2 F2 = SbF4
NaClO{-}3 = NaCl + O{-}1 =>
NaClO{-}3 = NaCl + O{-}1
SO2 + MgO = SO3Mg =>
SO2 + MgO = SO3Mg
Cr2P2O7 + O2 = Cr7(PO4)6 + Cr6(P2O7)4 =>
10 Cr2P2O7 + 3 O2 = 2 Cr7(PO4)6 + Cr6(P2O7)4
BrO = Br + O =>
BrO = Br + O
NH4OH + BaCl2 = NH4Cl + Ba(OH)2 =>
2 NH4OH + BaCl2 = 2 NH4Cl + Ba(OH)2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Na3AsO4 + HCl = Na3AsO3 + H2O + Cl2 =>
Na3AsO4 + 2 HCl = Na3AsO3 + H2O + Cl2
MnCl2 + K2CrO4 = MnCrO4 + KCl =>
MnCl2 + K2CrO4 = MnCrO4 + 2 KCl
KMnO4 + C2H6O + H2O = KOH + MnO4 + C2H6 =>
2 KMnO4 + C2H6O + H2O = 2 KOH + 2 MnO4 + C2H6
Bi2O3 + Co3O4 + NH4H2PO4 = BiCoPO5 + NH3 + H2O + O2 =>
3 Bi2O3 + 2 Co3O4 + 6 NH4H2PO4 = 6 BiCoPO5 + 6 NH3 + 9 H2O + O2
CH3CH2CH2COOH = CH3CH2CH2CO + CO2 + H2O =>
21 CH3CH2CH2COOH = 20 CH3CH2CH2CO + 4 CO2 + 14 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
C2H5OH(ac) + KMnO4(ac) + H2SO4(ac) = K2SO4(ac) + MnSO4(ac) + H2O(l) + CO2 =>
5 C2H5OH(ac) + 12 KMnO4(ac) + 18 H2SO4(ac) = 6 K2SO4(ac) + 12 MnSO4(ac) + 33 H2O(l) + 10 CO2
Hg3(AsO4)2 + Al = Al3(AsO4)3 + Hg =>
3 Hg3(AsO4)2 + 6 Al = 2 Al3(AsO4)3 + 9 Hg
V2O5 + LiOH + H2O = Li[V(OH)6] =>
V2O5 + 2 LiOH + 5 H2O = 2 Li[V(OH)6]
AuCl3 + Zn = ZnCl2 + Au =>
2 AuCl3 + 3 Zn = 3 ZnCl2 + 2 Au
Sr(OH)2 + P2O5 = SrHPO4 + H2O =>
2 Sr(OH)2 + P2O5 = 2 SrHPO4 + H2O
Fe(OH)3 + Ba(OH)2 = Ba3[Fe(OH)6]2 =>
2 Fe(OH)3 + 3 Ba(OH)2 = Ba3[Fe(OH)6]2
KNO3HBr = KBrHNO3 =>
KNO3HBr = KBrHNO3
CuI + NH4OH = CuOH + NH4I =>
CuI + NH4OH = CuOH + NH4I
BaCO3 + Al2(SO4)3 = Al2(CO3)3 + BaSO4 =>
3 BaCO3 + Al2(SO4)3 = Al2(CO3)3 + 3 BaSO4
CH3CH(OH)CH3KMnO4 = CH3COCH3MnO2KOHHO =>
CH3CH(OH)CH3KMnO4 = CH3COCH3MnO2KOHHO
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl =>
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Ba(aq) + (CrO4)2(aq) = Ba2(CrO4)2(s) =>
2 Ba(aq) + (CrO4)2(aq) = Ba2(CrO4)2(s)
H4P2 = PH3 + P4H2 =>
5 H4P2 = 6 PH3 + P4H2
S2Fe2 + O2 = Fe2O3 + SO2 =>
2 S2Fe2 + 7 O2 = 2 Fe2O3 + 4 SO2
HC3H3O2 + NaOH = HC3OH + NaH3O2 =>
HC3H3O2 + NaOH = HC3OH + NaH3O2
Cu(NO3)2(aq) + H2O = Cu(H2O)6{2+} + NO3{-} =>
Cu(NO3)2(aq) + 6 H2O = Cu(H2O)6{2+} + 2 NO3{-}
C3H6 + NH4 + O2 = C3H3N + H2O =>
4 C3H6 + 4 NH4 + 7 O2 = 4 C3H3N + 14 H2O
Pb + Na2O = PbO + Na =>
Pb + Na2O = PbO + 2 Na
Ce(NO3)3 = CeO2 + NO2 + O2 =>
2 Ce(NO3)3 = 2 CeO2 + 6 NO2 + O2
Zn + H2PO4 = Zn(PO4) + H2 =>
Zn + H2PO4 = Zn(PO4) + H2
C6H6O9 + H2O = C2H2O2 + H2O2 =>
C6H6O9 + 3 H2O = 3 C2H2O2 + 3 H2O2
TlCl + CeCl4 = TlCl3 + CeCl3 =>
TlCl + 2 CeCl4 = TlCl3 + 2 CeCl3
K2Cr2O7 + H2SO4 + NiO = H2O + K2SO4 + Ni + Cr2O7 =>
K2Cr2O7 + H2SO4 + NiO = H2O + K2SO4 + Ni + Cr2O7
NH3 + KMnO4 + Ba(OH)2 = N2 + BaMnO4 + K2MnO4 + H2O =>
2 NH3 + 6 KMnO4 + 3 Ba(OH)2 = N2 + 3 BaMnO4 + 3 K2MnO4 + 6 H2O
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K3(Fe(C2O4)3)(H2O)3 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2(H2O)6 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3(Fe(C2O4)3)(H2O)3 + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
SO2 + H2O = H2SO3 = H2SO =>
SO2 + H2O = H2SO3
(NH4)2S + Pb(NO3)2 = ammoniumnitrate + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
Na2B4O7*10H2O + NaOH + H2O2 = NaBO3*6H2O + NaO2H =>
Na2B4O7*10H2O + 11 NaOH + 13 H2O2 = 4 NaBO3*6H2O + 9 NaO2H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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