| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + Ba(OH)2 + 3 H2O = Ba(Cr(OH)4)2
P4O10(s) + H2O1 = H3PO4(ac) =>
P4O10(s) + 6 H2O1 = 4 H3PO4(ac)
WN2 + O2 = WO3 + N2 =>
2 WN2 + 3 O2 = 2 WO3 + 2 N2
NH4OH + H2SO4 = SO4(NH4)2 + H2O =>
2 NH4OH + H2SO4 = SO4(NH4)2 + 2 H2O
AgBr + (NH4)2CO3 = Ag(NH4)2 + Br + CO3 =>
AgBr + (NH4)2CO3 = Ag(NH4)2 + Br + CO3
KHSO4 + CaO = K2SO4 + H2O + CaSO4 =>
2 KHSO4 + CaO = K2SO4 + H2O + CaSO4
Al + CuF2 = AlF3 + Cu =>
2 Al + 3 CuF2 = 2 AlF3 + 3 Cu
(H2SO4)6(H2O)4 + (H2SO4)9SO3 = (H2SO4)8(H2O)2 =>
14(H2SO4)6(H2O)4 + 10(H2SO4)9SO3 = 23(H2SO4)8(H2O)2
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
SnS2 + HNO3 = NO2 + Sn(NO)3 + H2SO4 + H2O =>
SnS2 + 6 HNO3 = 3 NO2 + Sn(NO)3 + 2 H2SO4 + H2O
C3H8(q) + O2(g) = CO2(q) + H2O(q) =>
C3H8(q) + 5 O2(g) = 3 CO2(q) + 4 H2O(q)
SbH3 + HNO3 = H3SbO4 + NO2 + H2O =>
SbH3 + 8 HNO3 = H3SbO4 + 8 NO2 + 4 H2O
CHOOH + [Ag(NH3)2]OH = Ag + (NH4)2CO3 + NH3 + H2O =>
CHOOH + 2[Ag(NH3)2]OH = 2 Ag + (NH4)2CO3 + 2 NH3 + H2O
Br + O2 = Br2O =>
4 Br + O2 = 2 Br2O
MnSO4 + O2 + NaOH = MnO2 + Na2SO4 + OH =>
MnSO4 + O2 + 2 NaOH = MnO2 + Na2SO4 + 2 OH
Pb(CH3COO)2 + AgNO3 = Ag(CH3COO)2 + Pb(NO3) =>
Pb(CH3COO)2 + AgNO3 = Ag(CH3COO)2 + Pb(NO3)
Al + HCHO = Al(C2H3O2)3 + H2 =>
2 Al + 12 HCHO = 2 Al(C2H3O2)3 + 3 H2
Mn(OH)2 + Cl2 + KOH = K2MnO4 + KCl + H2O =>
Mn(OH)2 + 2 Cl2 + 6 KOH = K2MnO4 + 4 KCl + 4 H2O
Fe2(SO4)3 + HCl = FeCl3 + H2O + SO3 =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2O + 3 SO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Rb + HC2H3O2 = Rb(C2H3O2)2 + H =>
Rb + 2 HC2H3O2 = Rb(C2H3O2)2 + 2 H
BiCl3 + NaOH = Bi(OH)3 + NaCl =>
BiCl3 + 3 NaOH = Bi(OH)3 + 3 NaCl
Co(OH)3 + H2SO4 = CoSO + O2 + H2O =>
4 Co(OH)3 + 4 H2SO4 = 4 CoSO + 7 O2 + 10 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(OH)2 + HNO3 = Zn(OH)2HNO3 =>
Zn(OH)2 + HNO3 = Zn(OH)2HNO3
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
NO2 + CaCl2 = NOCl + Ca(NO3)2 =>
4 NO2 + CaCl2 = 2 NOCl + Ca(NO3)2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2 + SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2 + 3 SO4 + 6 CO
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
ClO{-} = Cl{-} + ClO3{-} =>
3 ClO{-} = 2 Cl{-} + ClO3{-}
AgCl + Pb(NO3)2 = Ag(NO3) + PbCl2 =>
2 AgCl + Pb(NO3)2 = 2 Ag(NO3) + PbCl2
CuCl2(aq) + Na2CO3(aq) = Na2Cl2(aq) + CuCO3(aq) =>
CuCl2(aq) + Na2CO3(aq) = Na2Cl2(aq) + CuCO3(aq)
Cr2O3 + NaOH + H2O = Na3(Cr(OH)6) =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3(Cr(OH)6)
C5H11O5CHO + KMnO4 + KOH = C5H11O5COOK + MnO2 + H2O =>
3 C5H11O5CHO + 2 KMnO4 + KOH = 3 C5H11O5COOK + 2 MnO2 + 2 H2O
HgS2 + O2 = HgO2 + SO2 =>
HgS2 + 3 O2 = HgO2 + 2 SO2
SbCl3 + NaBiO3 + KOH = KCl + K3SbO4 + Bi2O3 + H2O + Na3SbO4 =>
6 SbCl3 + 6 NaBiO3 + 30 KOH = 18 KCl + 4 K3SbO4 + 3 Bi2O3 + 15 H2O + 2 Na3SbO4
Au + CN{-} + O2 + H2O = [Au(CN)4]{-} + OH{-} =>
4 Au + 16 CN{-} + 3 O2 + 6 H2O = 4[Au(CN)4]{-} + 12 OH{-}
Ti(SO4)2 + KNO3 = Ti(NO3)4 + K2SO4 =>
Ti(SO4)2 + 4 KNO3 = Ti(NO3)4 + 2 K2SO4
KAl(SO4)2 + H2O = Al(OH)3 + SO2 + KH + O2 =>
2 KAl(SO4)2 + 4 H2O = 2 Al(OH)3 + 4 SO2 + 2 KH + 3 O2
KHCO3 + Ba(OH)2 = KOH + Ba(HCO3)2 =>
2 KHCO3 + Ba(OH)2 = 2 KOH + Ba(HCO3)2
Al(s) + NaOH(aq) = Na3AlO3(s) + H2(g) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(s) + 3 H2(g)
Cl + Ca(OH)2 + NaOH = Ca(OCl)2 + NaCl + H2O =>
4 Cl + Ca(OH)2 + 2 NaOH = Ca(OCl)2 + 2 NaCl + 2 H2O
CrN2 + Ca(ClO2)2 = Cr(ClO2)6 + Ca3N2 =>
CrN2 + 3 Ca(ClO2)2 = Cr(ClO2)6 + Ca3N2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
I + Cl = ICl3 =>
I + 3 Cl = ICl3
NaC2H3O2 + (NH4)2(SO4) = Na2(SO4) + (NH4)C2H3O2 =>
2 NaC2H3O2 + (NH4)2(SO4) = Na2(SO4) + 2(NH4)C2H3O2
CH3COCH2 + NH4 + Na2Fe(CN)5NO = Na2(NH4)2Fe(CN)5NO(CH2COCH3)2 =>
2 CH3COCH2 + 2 NH4 + Na2Fe(CN)5NO = Na2(NH4)2Fe(CN)5NO(CH2COCH3)2
CO + H2 = C3OH + H2O =>
6 CO + 5 H2 = 2 C3OH + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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