| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi(OH)2NO3 + 2 HNO3 = Bi(NO3)3 + 2 H2O
H2O + CO2 + SO2 = CH4 + SO4 = CH3OH + SH2 =>
2 H2O + CO2 + 2 SO2 = CH4 + 2 SO4
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
CH3CHClCOONa + CH3CH2Br = CH3CHClCOOCH2CH3 + NaBr =>
CH3CHClCOONa + CH3CH2Br = CH3CHClCOOCH2CH3 + NaBr
CuSO4 + Zn = Cu + Zn2(SO4)2 =>
2 CuSO4 + 2 Zn = 2 Cu + Zn2(SO4)2
KOHNaOH = K[Na(OH)2] =>
KOHNaOH = K[Na(OH)2]
K2O + Cl2O5 = K2Cl2O6 =>
K2O + Cl2O5 = K2Cl2O6
As2O3 + C = As4 + CO3 =>
2 As2O3 + 2 C = As4 + 2 CO3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Si + H2SO4 = HSiO3 + SO2 + H2 =>
2 Si + 3 H2SO4 = 2 HSiO3 + 3 SO2 + 2 H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
MgCO3(aq) + H2SO4(aq) = MgSO4(aq) + H2O(l) + CO2(g) =>
MgCO3(aq) + H2SO4(aq) = MgSO4(aq) + H2O(l) + CO2(g)
P4(s) + Cl3(g) = PCl5(g) =>
3 P4(s) + 20 Cl3(g) = 12 PCl5(g)
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Zn + KI = K + ZnI =>
Zn + KI = K + ZnI
Cu(CH3COO)2 + NaOH = Cu(OH)2 + CH3COONa =>
Cu(CH3COO)2 + 2 NaOH = Cu(OH)2 + 2 CH3COONa
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
LiOH + FeCl2 = Fe(OH)2 + LiCl =>
2 LiOH + FeCl2 = Fe(OH)2 + 2 LiCl
Y(NO3)3*6H2O + C2H5NO2 = Y2O3 + N2 + CO2 + H2O =>
6 Y(NO3)3*6H2O + 10 C2H5NO2 = 3 Y2O3 + 14 N2 + 20 CO2 + 61 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C6H4BrNH2 + H2O = OH + HC6H4BrNH2 =>
C6H4BrNH2 + H2O = OH + HC6H4BrNH2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(COOH)2*2H2O + KOH = (KCOO)2*2H2O + H2O =>
(COOH)2*2H2O + 2 KOH = (KCOO)2*2H2O + 2 H2O
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HC2H3O2 + H2O = CH3COO{-}1 + H3O{+}1 =>
HC2H3O2 + H2O = CH3COO{-}1 + H3O{+}1
SiF4 + NaOH = Na2SiO3 + NaF + H2O =>
SiF4 + 6 NaOH = Na2SiO3 + 4 NaF + 3 H2O
Ca2Si + MgCl2 = CaCl2 + Mg2Si =>
Ca2Si + 2 MgCl2 = 2 CaCl2 + Mg2Si
Hg(HCO3)2 + HCl = HgCl2 + H2O + CO2 =>
Hg(HCO3)2 + 2 HCl = HgCl2 + 2 H2O + 2 CO2
C8H18 + CO3 = CO2 + H2O =>
C8H18 + 25 CO3 = 33 CO2 + 9 H2O
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
Pb + AsO4 = Pb3(AsO4)2 =>
3 Pb + 2 AsO4 = Pb3(AsO4)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
K + H2O = KOH + H =>
K + H2O = KOH + H
FeSO4*H2O + NaHCO3 = Fe2CO3(OH)2 + Na2SO4 + CO2 + H2O =>
2 FeSO4*H2O + 4 NaHCO3 = Fe2CO3(OH)2 + 2 Na2SO4 + 3 CO2 + 3 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2) =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2)
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
K2Cr2O7 + Na + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 6 Na + 7 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 7 H2O
SnI4 + CH3MgBr = (CH3)4Sn + MgBrI =>
SnI4 + 4 CH3MgBr = (CH3)4Sn + 4 MgBrI
C2H4O = C4H6O + H2O =>
2 C2H4O = C4H6O + H2O
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Zn + H3PO4 = ZnPO4 + H2 =>
2 Zn + 2 H3PO4 = 2 ZnPO4 + 3 H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaH2PO4(s) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
NaH2PO4(s) + 2 NaOH(aq) = Na3PO4(aq) + 2 H2O(l)
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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