| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Al(SO4)2 + 6 NaOH = 2 Al(OH)3 + (NH4)2SO4 + 3 Na2SO4
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
H2O + Na2S2O3 + Na2S = NaOH + S =>
3 H2O + Na2S2O3 + 2 Na2S = 6 NaOH + 4 S
Mo{3} + Ce{4} + H2O = MoO4 + Ce{3} + H{+} =>
Mo{3} + 5 Ce{4} + 4 H2O = MoO4 + 5 Ce{3} + 8 H{+}
KMmO4 + NaBr + H2SO4 = Na2SO4 + K2SO4 + MmSO4 + H2O + Br2 =>
2 KMmO4 + 10 NaBr + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MmSO4 + 8 H2O + 5 Br2
V2O5 + SO2 + H2SO4 = VOSO4 + H2O =>
V2O5 + SO2 + H2SO4 = 2 VOSO4 + H2O
Zn(oh)2 + Cl2 = ZnCl2 =>
Zn(oh)2 + 2 Cl2 = 2 ZnCl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SeO4 + Pb(OH)2 = PbSeO4 + H2O =>
H2SeO4 + Pb(OH)2 = PbSeO4 + 2 H2O
Cr + AgNO3 = Ag + Cr(NO3)3 =>
Cr + 3 AgNO3 = 3 Ag + Cr(NO3)3
NaVO3 + HCl = VOCl3 + NaCl + H2O =>
NaVO3 + 4 HCl = VOCl3 + NaCl + 2 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
H2[(Fe(CN)6)] + NaOH = Na2[(Fe(CN)6)] + H2O =>
H2[(Fe(CN)6)] + 2 NaOH = Na2[(Fe(CN)6)] + 2 H2O
Ba(NO2)2 + HCl = HNO2 + BaCl2 =>
Ba(NO2)2 + 2 HCl = 2 HNO2 + BaCl2
Pb(NO3)2 + NaSO4 = Pb(SO4)2 + NaNO3 =>
Pb(NO3)2 + 2 NaSO4 = Pb(SO4)2 + 2 NaNO3
Cr2(SO4)3 + Br2 + KOH = K2CrO4 + KBr + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 3 K2SO4 + 8 H2O
NO + OH{-} + ClO3{-} = NO2{-} + H2O + Cl{-} =>
6 NO + 6 OH{-} + ClO3{-} = 6 NO2{-} + 3 H2O + Cl{-}
CrNO3 + FeSO4 = Cr2SO4 + Fe(NO3)2 =>
2 CrNO3 + FeSO4 = Cr2SO4 + Fe(NO3)2
NH3(g) + O2(g) = NO(g) + HO(g) =>
NH3(g) + 2 O2(g) = NO(g) + 3 HO(g)
O2 + CO = CO2O3 =>
2 O2 + CO = CO2O3
Cr(OH)6(ap) = CrO3(s) + H2O(l) =>
Cr(OH)6(ap) = CrO3(s) + 3 H2O(l)
NH4HCO3 + NH3 = NH4CO3{-} + NH4{+} =>
NH4HCO3 + NH3 = NH4CO3{-} + NH4{+}
P2Br5 = P + Br5 =>
P2Br5 = 2 P + Br5
Fe + PbN2O6 = Pb + FeN2O6 =>
Fe + PbN2O6 = Pb + FeN2O6
Na2S2O5 + Cl2 + H2O = Na2SO4 + SO2 + HCl =>
Na2S2O5 + Cl2 + H2O = Na2SO4 + SO2 + 2 HCl
B + NaOH + O2 = NaBO2 + H2O =>
4 B + 4 NaOH + 3 O2 = 4 NaBO2 + 2 H2O
H2CO3(aq) + NaOH(aq) = Na2CO3(aq) + H2O =>
H2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 H2O
NaAlH4 + Al(NO3)3 + H2SO4 = NaHSO4 + NH4HSO4 + Al2(SO4)3 + H2O =>
3 NaAlH4 + Al(NO3)3 + 12 H2SO4 = 3 NaHSO4 + 3 NH4HSO4 + 2 Al2(SO4)3 + 9 H2O
SnS2 + HNO3 = SnO2*H2O + SO2 + NO2 + H2O =>
SnS2 + 12 HNO3 = SnO2*H2O + 2 SO2 + 12 NO2 + 5 H2O
K2S + FeSO4 = K2(SO4) + FeS =>
K2S + FeSO4 = K2(SO4) + FeS
MnO2 + KBr + H2SO4 = KHSO4 + MnBr2 + H2O + Br2 =>
MnO2 + 4 KBr + 4 H2SO4 = 4 KHSO4 + MnBr2 + 2 H2O + Br2
CH4 + HF = CH3F + H2 =>
CH4 + HF = CH3F + H2
HS + Cl2 = S8 + HCl =>
8 HS + 4 Cl2 = S8 + 8 HCl
Li + NaClO3 = Na + LiClO3 =>
Li + NaClO3 = Na + LiClO3
Ga + Al2O3 = Al + GaO =>
3 Ga + Al2O3 = 2 Al + 3 GaO
W + KOH = WO3 + H2O + K =>
W + 6 KOH = WO3 + 3 H2O + 6 K
H3BO3 + H2O = H3O + BO3 =>
H3BO3 + 3 H2O = 3 H3O + BO3
Ca(NO3)2 + NH4I = CaI2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4I = CaI2 + 2 NH4NO3
KIO3 = K2O + I2O5 =>
2 KIO3 = K2O + I2O5
Li2S + H2O = Li(OH) + H2S =>
Li2S + 2 H2O = 2 Li(OH) + H2S
SO2 + Sn{2+} + Cl{-} + H{+} = SnS3 + [SnCl6]{2-} + H2O =>
3 SO2 + 8 Sn{2+} + 42 Cl{-} + 12 H{+} = SnS3 + 7[SnCl6]{2-} + 6 H2O
KNO3 + Pb(OH)2 = KOH + Pb(NO3)2 =>
2 KNO3 + Pb(OH)2 = 2 KOH + Pb(NO3)2
Cu(s) + KNO3(aq) = Cu(NO3)2(aq) + K(s) =>
Cu(s) + 2 KNO3(aq) = Cu(NO3)2(aq) + 2 K(s)
CaF2 + H2O = Ca(OH)2 + HF =>
CaF2 + 2 H2O = Ca(OH)2 + 2 HF
Ti + MgCl2 = TiCl4 + Mg =>
Ti + 2 MgCl2 = TiCl4 + 2 Mg
MnO2 + KBr + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + MnSO4 + K2SO4 + 2 H2O
HCOOH + Ca(OH)2 = (HCOO)2Ca + H2O =>
2 HCOOH + Ca(OH)2 = (HCOO)2Ca + 2 H2O
Cu + LiOH + H2O = Li2Cu(OH)4 + H2 =>
Cu + 2 LiOH + 2 H2O = Li2Cu(OH)4 + H2
C + CaO = CaC2 + CO =>
3 C + CaO = CaC2 + CO
Cr2(SO4)3 + Al = CrSO4 + Al2(SO4)3 =>
3 Cr2(SO4)3 + 2 Al = 6 CrSO4 + Al2(SO4)3
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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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