| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H2OH + 9 O2 = 8 CO2 + 6 H2O
CH3NH2 + KMnO4 + H2SO4 = N2 + MnSO4 + CO2 + K2SO4 + H2O =>
10 CH3NH2 + 18 KMnO4 + 27 H2SO4 = 5 N2 + 18 MnSO4 + 10 CO2 + 9 K2SO4 + 52 H2O
HgBr2 + VBr3 = Hg + VBr4 =>
HgBr2 + 2 VBr3 = Hg + 2 VBr4
Ca(OH)2 + HCl(l) = CaCl2 + H2O(l) =>
Ca(OH)2 + 2 HCl(l) = CaCl2 + 2 H2O(l)
NO2(g) + O2(g) + H2O(l) = HNO3(aq) =>
4 NO2(g) + O2(g) + 2 H2O(l) = 4 HNO3(aq)
Na + HSO = H + NaSO =>
Na + HSO = H + NaSO
FeSO3 + HCl = SH2 + FeCl2 + O2 =>
2 FeSO3 + 4 HCl = 2 SH2 + 2 FeCl2 + 3 O2
K2S + HBr = K2Br + HS =>
K2S + HBr = K2Br + HS
Pb + NaOH + H2O = Na2[Pb(OH)6] + H2 =>
Pb + 2 NaOH + 4 H2O = Na2[Pb(OH)6] + 2 H2
KPO4 + CoSO4 = KSO4 + CoPO4 =>
KPO4 + CoSO4 = KSO4 + CoPO4
HCOONa + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O + Na2SO4 =>
10 HCOONa + 4 KMnO4 + 11 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 CO2 + 16 H2O + 5 Na2SO4
N + H = NH5 =>
N + 5 H = NH5
HCOO + Ca = C + CaCO3 + H2 =>
6 HCOO + 4 Ca = 2 C + 4 CaCO3 + 3 H2
I2KCl = I2ClK =>
I2KCl = I2ClK
Na2CO3 + HCl = H2 + CO3 + NaCl =>
Na2CO3 + 2 HCl = H2 + CO3 + 2 NaCl
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
Mg + HNO3 = Mg3(NO3)2 + H2 =>
3 Mg + 2 HNO3 = Mg3(NO3)2 + H2
CuNO3 + KOH = KNO3 + CuO + H2 =>
2 CuNO3 + 2 KOH = 2 KNO3 + 2 CuO + H2
HAc + H2O = H3O{+} + Ac{-} =>
HAc + H2O = H3O{+} + Ac{-}
SO3 + P = P2O5 + S =>
5 SO3 + 6 P = 3 P2O5 + 5 S
NaBr + Cl2 + H2O = NaBrO3 + HCl =>
NaBr + 3 Cl2 + 3 H2O = NaBrO3 + 6 HCl
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KNO2 + K2Cr2O7 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
FeI2 = Fe + I2 =>
FeI2 = Fe + I2
MgOHNO3 + HNO3 = Mg(NO3)2 + H2O =>
MgOHNO3 + HNO3 = Mg(NO3)2 + H2O
FeCl2 + KNO3 + KOH = Fe3O4 + KNO2 + KCl + H2O =>
3 FeCl2 + KNO3 + 6 KOH = Fe3O4 + KNO2 + 6 KCl + 3 H2O
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
(NH4)2SO4 + NH3H2SO4 = NH4H2SO4 + (NH3)2SO4 =>
(NH4)2SO4 + 2 NH3H2SO4 = 2 NH4H2SO4 + (NH3)2SO4
Si4H10 + O2 = Si4O2 + H2O =>
2 Si4H10 + 7 O2 = 2 Si4O2 + 10 H2O
Al + NaCl + H2O = AlCl3 + NaOH + H2 =>
2 Al + 6 NaCl + 6 H2O = 2 AlCl3 + 6 NaOH + 3 H2
FeO4{2-} + S{2-} + H2O = Fe(OH)3 + S2O3{2-} + OH{-} =>
8 FeO4{2-} + 6 S{2-} + 23 H2O = 8 Fe(OH)3 + 3 S2O3{2-} + 22 OH{-}
C6H8O6 + C2H6O2 = C8H14O8 =>
C6H8O6 + C2H6O2 = C8H14O8
ZnCl + Na(OH) = Zn(OH) + NaCl =>
ZnCl + Na(OH) = Zn(OH) + NaCl
Al(OH)3 + HNO3 = Al(NO3)3 + HOH =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 HOH
Cu(Cl)2 + H2O = Cu(OH)2 + HCl =>
Cu(Cl)2 + 2 H2O = Cu(OH)2 + 2 HCl
Br2{-} + NaI = NaBr + I2{-} =>
Br2{-} + 2 NaI = 2 NaBr + I2{-}
Br2 + CaCl2 = Cl2 + CaBr =>
Br2 + 2 CaCl2 = 2 Cl2 + 2 CaBr
C3H6O2 + PCl5 = HCl + POCl3 + C3H5OCl =>
C3H6O2 + PCl5 = HCl + POCl3 + C3H5OCl
NOH3 + O2 = NO + H2O =>
4 NOH3 + 3 O2 = 4 NO + 6 H2O
H2SO4 + BaO = BaSO4 + H2O =>
H2SO4 + BaO = BaSO4 + H2O
AgO + H2O = Ag2O + OH =>
2 AgO + H2O = Ag2O + 2 OH
CuS + HNO3 = CuSO4 + NO2 + H2O =>
CuS + 8 HNO3 = CuSO4 + 8 NO2 + 4 H2O
HCl + Be(OH)2 = BeCl2 + H2O =>
2 HCl + Be(OH)2 = BeCl2 + 2 H2O
NiCl2*6H2O + [Ni(C2H8N2)3]Cl2* = [Ni(C2H8N2)2Cl]2Cl2 + H2O =>
2 NiCl2*6H2O + 4[Ni(C2H8N2)3]Cl2* = 3[Ni(C2H8N2)2Cl]2Cl2 + 12 H2O
CHCH + H2O = CH3COH =>
CHCH + H2O = CH3COH
Mg3N2 + O2 = MgO + N2O5 =>
Mg3N2 + 4 O2 = 3 MgO + N2O5
C4H10 + O2 = H2 + CO2 =>
C4H10 + 4 O2 = 5 H2 + 4 CO2
MnO4{-} + NH3 = NO3{-} + MnO2 + H2O + OH{-} =>
8 MnO4{-} + 3 NH3 = 3 NO3{-} + 8 MnO2 + 2 H2O + 5 OH{-}
Al2(CrO4)3 + (NH4)2SO4 = (NH4)2CrO4 + Al2(SO4)3 =>
Al2(CrO4)3 + 3(NH4)2SO4 = 3(NH4)2CrO4 + Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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