| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3PO4 + 3 Mn(C2H3O2)2 = 6 NaC2H3O2 + Mn3(PO4)2
K2CrO4 + C2H5OH + H2SO4 = CH3COH + H2O + Cr2(SO4)3 + K2SO4 =>
2 K2CrO4 + 3 C2H5OH + 5 H2SO4 = 3 CH3COH + 8 H2O + Cr2(SO4)3 + 2 K2SO4
SMg = Mg + S4 =>
4 SMg = 4 Mg + S4
CuSO4 + Na2CO3 + H2O = (CuOH)2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = (CuOH)2CO3 + 2 Na2SO4 + CO2
Fe + S + O = FeSO4 =>
Fe + S + 4 O = FeSO4
PbI2 + Br2 = PbBr2 + I2 =>
PbI2 + Br2 = PbBr2 + I2
H2S(aq) + O2(g) = S(s) + H2O(l) =>
2 H2S(aq) + O2(g) = 2 S(s) + 2 H2O(l)
CuSO4*H2O + NaOH = Cu(OH)2 + Na2SO4 + H2O =>
CuSO4*H2O + 2 NaOH = Cu(OH)2 + Na2SO4 + H2O
MnO4{-} + H{+} + HSO3{-} = Mn2{+} + SO42{-} + H2O =>
158 MnO4{-} + 237 H{+} + 13 HSO3{-} = 79 Mn2{+} + 13 SO42{-} + 125 H2O
Al(OH)4{-} + H3O{+} = Al{3+} + H2O =>
Al(OH)4{-} + 4 H3O{+} = Al{3+} + 8 H2O
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
C6H4Cl2 + Na2S2O8 + H2O = CO2 + SO4{2-} + Na{+} + H{+} + Cl{-} =>
C6H4Cl2 + 13 Na2S2O8 + 12 H2O = 6 CO2 + 26 SO4{2-} + 26 Na{+} + 28 H{+} + 2 Cl{-}
NaOH + H2O = Na + OH(H2O) =>
NaOH + H2O = Na + OH(H2O)
Na + S + O = Na2S2O3 =>
2 Na + 2 S + 3 O = Na2S2O3
NCl3 + H = HCl + N =>
NCl3 + 3 H = 3 HCl + N
(NH4)2SO4 + Ca(OH)2 = CaSO4 + H2O(f) + NH3(g) =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 H2O(f) + 2 NH3(g)
S2 + O3 + H2O = H2SO4 =>
S2 + 2 O3 + 2 H2O = 2 H2SO4
Pb + Mg3(PO4)2 = Mg + PbPO4 =>
2 Pb + Mg3(PO4)2 = 3 Mg + 2 PbPO4
IO3{-} = IO4{-} + I{-} =>
4 IO3{-} = 3 IO4{-} + I{-}
H2AsO4 + H2O = AsH3 + OH =>
H2AsO4 + 5 H2O = AsH3 + 9 OH
Mn(NO3)2 + KClO3 + H2O = HMnO4 + KCl + HNO3 =>
6 Mn(NO3)2 + 5 KClO3 + 9 H2O = 6 HMnO4 + 5 KCl + 12 HNO3
CuSO3 + H2S = CuS + SO2 + H2O =>
CuSO3 + H2S = CuS + SO2 + H2O
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2 =>
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2
Ca2(CO3)2 = Ca + (CO3)2 =>
Ca2(CO3)2 = 2 Ca + (CO3)2
Hg2(NO3)2 + Pt = Pt(NO3)2 + Hg =>
Hg2(NO3)2 + Pt = Pt(NO3)2 + 2 Hg
Al + Cu{3+} = Al{3+} + Cu =>
Al + Cu{3+} = Al{3+} + Cu
AI + NiBr2 = AIBr3 + Ni =>
2 AI + 3 NiBr2 = 2 AIBr3 + 3 Ni
Al2O3 + SiO2 = Al2O3SiO2 =>
Al2O3 + SiO2 = Al2O3SiO2
Pb(NO3)2 + NaI = PbI2 + Na + NO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na + 2 NO3
H2O + C6H5Br + Mg + CO2 = C6H5CO2H + MgBr =>
12 H2O + 30 C6H5Br + 30 Mg + 23 CO2 = 29 C6H5CO2H + 30 MgBr
SiO2 + Al2O3 = Al4(SiO4)3 =>
3 SiO2 + 2 Al2O3 = Al4(SiO4)3
NaBH4 + BF3O(C2H5)2 = NaB11H14 + NaBF4 + H2 + O(C2H5)2 =>
17 NaBH4 + 20 BF3O(C2H5)2 = 2 NaB11H14 + 15 NaBF4 + 20 H2 + 20 O(C2H5)2
Al2O3 + SiO2 = Al2SiO5 =>
Al2O3 + SiO2 = Al2SiO5
Al2O3 + SiO2 = Al2O3*2SiO2 =>
Al2O3 + 2 SiO2 = Al2O3*2SiO2
ClO4{-} + H2O = ClO3{-} + OH =>
ClO4{-} + H2O = ClO3{-} + 2 OH
CH3CHOHCH3 + KMnO4 + HCl = CH3COCH3 + MnCl + KCl + H2O =>
3 CH3CHOHCH3 + KMnO4 + 2 HCl = 3 CH3COCH3 + MnCl + KCl + 4 H2O
Si + SO4 = SiSO4 =>
Si + SO4 = SiSO4
Al2O3 + SiO2 = Al6Si2O13 =>
3 Al2O3 + 2 SiO2 = Al6Si2O13
CI2 + Zn = ZnCI2 =>
CI2 + Zn = ZnCI2
ZnO + TiO2 = ZnTiO3 =>
ZnO + TiO2 = ZnTiO3
C8H18(i) + O2 = CO2(g) + H2O(g) =>
2 C8H18(i) + 25 O2 = 16 CO2(g) + 18 H2O(g)
CH3OH(g) = CH2O(g) + H2(g) =>
CH3OH(g) = CH2O(g) + H2(g)
KOH + Zn + H2O + KNO3 = K2ZnO4 + NH3 =>
5 KOH + 4 Zn + 2 H2O + 3 KNO3 = 4 K2ZnO4 + 3 NH3
KI + H2SO4 + KNO3 = K2SO4 + I2 + NO + H2O =>
6 KI + 4 H2SO4 + 2 KNO3 = 4 K2SO4 + 3 I2 + 2 NO + 4 H2O
Cd + NaOH = Cd(NaOH) =>
Cd + NaOH = Cd(NaOH)
Mg2(s) + O2(g) = Mg2O2(s) =>
Mg2(s) + O2(g) = Mg2O2(s)
CH3NN2 + O2 = CO2 + N2 + H2O =>
4 CH3NN2 + 7 O2 = 4 CO2 + 6 N2 + 6 H2O
(NH4)2SO4 + NaI = INH4 + Na2SO4 =>
(NH4)2SO4 + 2 NaI = 2 INH4 + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + AlI = AlCl3 + I2 =>
3 Cl2 + 2 AlI = 2 AlCl3 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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