| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CF4(g) + Br2(l) = CBr4(s) + F2(g) =>
CF4(g) + 2 Br2(l) = CBr4(s) + 2 F2(g)
HNO3 + As = As(NO3)3 + H2 =>
6 HNO3 + 2 As = 2 As(NO3)3 + 3 H2
FeI3 + Mg = MgI3 + IFe =>
3 FeI3 + 2 Mg = 2 MgI3 + 3 IFe
H2O + Na(AlSi3O8) + H2CO3 = Na{+} + CO3{-2} + H4SiO4 + Al2Si2O5(OH)4 =>
9 H2O + 2 Na(AlSi3O8) + H2CO3 = 2 Na{+} + CO3{-2} + 4 H4SiO4 + Al2Si2O5(OH)4
HClO4 + RbOH = RbClO4 + H2O =>
HClO4 + RbOH = RbClO4 + H2O
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
PbSO4 + H2SO4 = PbS2O8 + H =>
PbSO4 + H2SO4 = PbS2O8 + 2 H
C40H82 + Cu2O = CO2 + H2O + Cu =>
C40H82 + 121 Cu2O = 40 CO2 + 41 H2O + 242 Cu
Os3O12 = Os + O =>
Os3O12 = 3 Os + 12 O
Ba(OH)2 + Al2(SO4)3 = Al2(OH)2 + Ba(SO4)3 =>
Ba(OH)2 + Al2(SO4)3 = Al2(OH)2 + Ba(SO4)3
LiBr + H2SO4 = Li2SO4 + Br2 + SO2 + H2O =>
2 LiBr + 2 H2SO4 = Li2SO4 + Br2 + SO2 + 2 H2O
OH{-} = H2O + O2 + {-} =>
4 OH{-} = 2 H2O + O2 + 4e
MCl2 + H2SO4 = MSO4 + HCl =>
MCl2 + H2SO4 = MSO4 + 2 HCl
FeSO4 + KCIO3 + KOH + H2O = Fe(OH)3 + KCI + K2SO4 =>
6 FeSO4 + KCIO3 + 12 KOH + 3 H2O = 6 Fe(OH)3 + KCI + 6 K2SO4
CH3COOH + CaCl2 + MgCO3 = Ca(CH3COO)2 + H2O + MgCl2 + CO2 =>
2 CH3COOH + CaCl2 + MgCO3 = Ca(CH3COO)2 + H2O + MgCl2 + CO2
C18H36H2 + O2 = CO2 + H2O =>
2 C18H36H2 + 55 O2 = 36 CO2 + 38 H2O
Cr{+3} + H2O + HSO4{-} = H2SO3 + Cr2O7{-} + H{+} =>
4 Cr{+3} + 7 H2O + 7 HSO4{-} = 7 H2SO3 + 2 Cr2O7{-} + 7 H{+}
HOOC{-}COOH + NH3 = NH4OOC{-}COONH4 =>
HOOC{-}COOH + NH3 = NH4OOC{-}COONH4
H2Te + Cr(OH)3 = H2O + Cr(OH)2Te + H2 =>
2 H2Te + 2 Cr(OH)3 = 2 H2O + 2 Cr(OH)2Te + H2
Na2(CO3) + Na(OH) = Na + (OH)(CO3) =>
Na2(CO3) + Na(OH) = 3 Na + (OH)(CO3)
Ca(NO3)2*4H2O + C6H8O7 = CaO + CO2 + N + H2O =>
9 Ca(NO3)2*4H2O + 5 C6H8O7 = 9 CaO + 30 CO2 + 18 N + 56 H2O
BaHCO3 + CaOHCO3 = BaCO3 + CaCO3 + H2O =>
BaHCO3 + CaOHCO3 = BaCO3 + CaCO3 + H2O
NaHSO3 + K2CO3 = Na2CO3 + KHSO3 =>
2 NaHSO3 + K2CO3 = Na2CO3 + 2 KHSO3
K2SO4 + CuCl2 = KCl + CuSO4 =>
K2SO4 + CuCl2 = 2 KCl + CuSO4
Mg{2} + e = Mg =>
Mg{2} + 2e = Mg
Cu + HCl = Cu(ii)Cl + H2 =>
2 Cu + 2 HCl = 2 Cu(ii)Cl + H2
NH3 + [HgI4] + HO = Hg2O(NH2) + I + H2O =>
NH3 + 2[HgI4] + 3 HO = Hg2O(NH2) + 8 I + 2 H2O
S{-4} + I2 = I{-} + S =>
S{-4} + 2 I2 = 4 I{-} + S
Fe + Na{+} = Fe{+2} + Na =>
Fe + 2 Na{+} = Fe{+2} + 2 Na
C + Nh4OH = COH + Nh3 =>
3 C + 3 Nh4OH = 3 COH + 4 Nh3
NHO3 + NH3 = NH4 + NO3 =>
NHO3 + NH3 = NH4 + NO3
CoCl2 + H2O = CoO + HCl =>
CoCl2 + H2O = CoO + 2 HCl
LiOH + Fe2O3 + H2O = Li3[Fe(OH)6] =>
6 LiOH + Fe2O3 + 3 H2O = 2 Li3[Fe(OH)6]
H{+} + Cr2O7{2-} + C2H6O = Cr{+3} + H2O + CO2 =>
16 H{+} + 2 Cr2O7{2-} + C2H6O = 4 Cr{+3} + 11 H2O + 2 CO2
K2FeO4 + H2SO4 = H2FeO4 + K2SO4 =>
K2FeO4 + H2SO4 = H2FeO4 + K2SO4
Na2HPO4 + NH3 + H2O = NH4H2PO4 + NaOH =>
Na2HPO4 + NH3 + 2 H2O = NH4H2PO4 + 2 NaOH
CuSO4 + H2O + Na2CO3 = Cu2(OH)2CO3 + HNaSO4 =>
2 CuSO4 + 2 H2O + Na2CO3 = Cu2(OH)2CO3 + 2 HNaSO4
CH3COOH + SiO2 = C2H3O2 + SiCOOH + H2O =>
3 CH3COOH + 2 SiO2 = 2 C2H3O2 + 2 SiCOOH + 2 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
KBrO3 + H2O = KOH + HBrO3 =>
KBrO3 + H2O = KOH + HBrO3
(NH4)PO4 + BaC2H3O2 = NH4C2H3O2 + BaPO4 =>
(NH4)PO4 + BaC2H3O2 = NH4C2H3O2 + BaPO4
Y2O3 + BaO + CuO = Y2Ba4Cu6O13 =>
Y2O3 + 4 BaO + 6 CuO = Y2Ba4Cu6O13
Ni(CH3COO)2 + CH3CH2OH = NiO(OH) + CH3CH2COOCH3 =>
4 Ni(CH3COO)2 + 6 CH3CH2OH = 4 NiO(OH) + 7 CH3CH2COOCH3
Hg(SNC)2 = HgS + CS2 + C3N4 =>
2 Hg(SNC)2 = 2 HgS + CS2 + C3N4
C6H5OOH + O2 = H2O + CO2 =>
2 C6H5OOH + 13 O2 = 6 H2O + 12 CO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C6H12O6 + CON2H4 = C5H9NO4 + H2 + O2 =>
3 C6H12O6 + 2 CON2H4 = 4 C5H9NO4 + 4 H2 + 2 O2
F + Ba = BaF =>
F + Ba = BaF
Al + H2SO4 = Al2(SO4)3 + S + H2O =>
2 Al + 4 H2SO4 = Al2(SO4)3 + S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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