| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NiSO4 + 2 Li3PO4 = 3 Li2SO4 + Ni3(PO4)2
MgSO4 + HCl = MgH2 + SO4Cl2 =>
MgSO4 + 2 HCl = MgH2 + SO4Cl2
H2SO4 + K2Cr2O7 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2 =>
4 H2SO4 + K2Cr2O7 + 7 Na2SO3 = Cr2(SO4)3 + K2SO4 + 7 Na2SO4 + 4 H2
BaCO3 + NaOH = Ba(OH)2 + Na2CO3 =>
BaCO3 + 2 NaOH = Ba(OH)2 + Na2CO3
Ba + MgI = BaMgI =>
Ba + MgI = BaMgI
Zn + SO4{2-} + H{+} = Zn{2} + H2SO3 + H2O =>
Zn + SO4{2-} + 4 H{+} = Zn{2} + H2SO3 + H2O
CoSO4 + Ca(NO3)2 = Co(NO3)2 + Ca(SO4) =>
CoSO4 + Ca(NO3)2 = Co(NO3)2 + Ca(SO4)
SO3(g) = S8(s) + O2(g) =>
8 SO3(g) = S8(s) + 12 O2(g)
CaCO3(s) + HCl = CaCl2 + CO2 + H2O =>
CaCO3(s) + 2 HCl = CaCl2 + CO2 + H2O
FeCl2 + ClF = FeF3 + Cl2 =>
2 FeCl2 + 6 ClF = 2 FeF3 + 5 Cl2
C3H7O6H + O2 = CO2 + H2O =>
C3H7O6H + 2 O2 = 3 CO2 + 4 H2O
H2O + CU = H2 + CUO =>
H2O + CU = H2 + CUO
HNO3 + As2S5 + H2O = H2SO4 + NO + H3As1O4 =>
40 HNO3 + 3 As2S5 + 4 H2O = 15 H2SO4 + 40 NO + 6 H3As1O4
P2O5 + OH = PO4 + H2O =>
P2O5 + 6 OH = 2 PO4 + 3 H2O
Li3(PO)4 + NaC2H3O2 = LiC2H3O2 + Na3(PO)4 =>
Li3(PO)4 + 3 NaC2H3O2 = 3 LiC2H3O2 + Na3(PO)4
NO2 + H2SO4 = HNO3 + SO2 =>
2 NO2 + H2SO4 = 2 HNO3 + SO2
CH3CO2H + LiOH = H2O + LiC2H3O2 =>
CH3CO2H + LiOH = H2O + LiC2H3O2
Fe(OH)3 + HI = Fe2 + I2 + H2O =>
2 Fe(OH)3 + 6 HI = Fe2 + 3 I2 + 6 H2O
Cl2 + H2O = H2Cl2O =>
Cl2 + H2O = H2Cl2O
Cu2S + I2 = CuI + S =>
Cu2S + I2 = 2 CuI + S
CH4(g) + H2O(l) = CO(g) + H2(g) =>
CH4(g) + H2O(l) = CO(g) + 3 H2(g)
CrKOH = KCrOH =>
CrKOH = KCrOH
CuCl2 + *(CH3)2SO = CuCl2*2(CH3)2SO =>
CuCl2 + 2*(CH3)2SO = CuCl2*2(CH3)2SO
F(OH)2 = F2 + H2O + O2 =>
2 F(OH)2 = F2 + 2 H2O + O2
KAl(SO4)2 + Ba(NO3)2 = KAl(NO3)2 + Ba(SO4)2 =>
KAl(SO4)2 + Ba(NO3)2 = KAl(NO3)2 + Ba(SO4)2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Co4Cl8 + NaOH = CoOH + Na4Cl8 =>
Co4Cl8 + 4 NaOH = 4 CoOH + Na4Cl8
NaOH + P = NaP + OH =>
NaOH + P = NaP + OH
H2O + KOO = KOH + OO =>
2 H2O + 4 KOO = 4 KOH + 3 OO
MnO4{-}(aq) + H{+} + C2O42{-} = MnO2(s) + CO32{-}(aq) + H2O =>
43 MnO4{-}(aq) + 40 H{+} + 3 C2O42{-} = 43 MnO2(s) + 6 CO32{-}(aq) + 20 H2O
CuFeS2 + O2 = CuSO4 + FeO + SO2 =>
2 CuFeS2 + 7 O2 = 2 CuSO4 + 2 FeO + 2 SO2
Cr + H2S = CrS + H2 =>
Cr + H2S = CrS + H2
Mn(NO3)2 + H2S = MnS + HNO3 =>
Mn(NO3)2 + H2S = MnS + 2 HNO3
AgI + Na2S2O3 = Na[AgS2O3] + NaI =>
AgI + Na2S2O3 = Na[AgS2O3] + NaI
Fe20 + SO2 = FeS + O2 =>
Fe20 + 20 SO2 = 20 FeS + 20 O2
C4H12O2 + O2 = C02 + H2O =>
C4H12O2 + 2 O2 = 2 C02 + 6 H2O
Fe5HO8*4H2O = Fe2O3 + H2O =>
2 Fe5HO8*4H2O = 5 Fe2O3 + 9 H2O
HCH3CO2 + OH = H2O + CHO =>
HCH3CO2 + 2 OH = 2 H2O + 2 CHO
Cr2O7 + Br{-} + H{+} = Br2 + Cr3{+} + H2O =>
3 Cr2O7 + 40 Br{-} + 42 H{+} = 20 Br2 + 2 Cr3{+} + 21 H2O
CaSi2 + HCl + H2O + Cu = Si6H3(OH)3 + CaCl2 + CuH =>
3 CaSi2 + 6 HCl + 3 H2O + 6 Cu = Si6H3(OH)3 + 3 CaCl2 + 6 CuH
Cs{+} + O2{4-} = Cs2O =>
4 Cs{+} + O2{4-} = 2 Cs2O
Cr2O7 + Br{-} + H{+} = Br2 + Cr3{+} + H2O =>
3 Cr2O7 + 40 Br{-} + 42 H{+} = 20 Br2 + 2 Cr3{+} + 21 H2O
C12H8S + H2 = C12H16 + H2S =>
C12H8S + 5 H2 = C12H16 + H2S
H2 + N2 = NH* =>
H2 + N2 = 2 NH*
BrI + HCl + CCl4 = I2 + BrCl + CH4 =>
8 BrI + 4 HCl + CCl4 = 4 I2 + 8 BrCl + CH4
S + HNO3 = SO21 + NO + H2O =>
S + 14 HNO3 = SO21 + 14 NO + 7 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cr2O7{-} + Fe{+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
2 Cr2O7{-} + 7 Fe{+} + 28 H{+} = 7 Fe{3+} + 4 Cr{3+} + 14 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
C5H12NO2 + O2 = CO2 + H2O + N2 =>
2 C5H12NO2 + 14 O2 = 10 CO2 + 12 H2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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