| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + CaSiO3 = BaSiO3 + CaCl2
NaBH4 + Se + H2O = NaHSe + Na2B4O7 + H2 =>
4 NaBH4 + 2 Se + 7 H2O = 2 NaHSe + Na2B4O7 + 14 H2
Mg(OH)2 + HF = MgOHF + H2O =>
Mg(OH)2 + HF = MgOHF + H2O
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
CaN2O6 + N2H8SO4 = CaSO4 + NH4NO3 =>
CaN2O6 + N2H8SO4 = CaSO4 + 2 NH4NO3
La + H2O = La(OH)3 + H2 =>
2 La + 6 H2O = 2 La(OH)3 + 3 H2
Al + H2CO3 = H + Al2(CO3)3 =>
2 Al + 3 H2CO3 = 6 H + Al2(CO3)3
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
Cd(OH)2 + HBr = H2O + CdBr2 =>
Cd(OH)2 + 2 HBr = 2 H2O + CdBr2
N2H4 + H2O2 = N2O + H2O =>
N2H4 + 3 H2O2 = N2O + 5 H2O
I2 + CO2 = I2O5 + CO =>
I2 + 5 CO2 = I2O5 + 5 CO
NaNl + NH4SO4 = NH4Nl + NaSO4 =>
NaNl + NH4SO4 = NH4Nl + NaSO4
KOH + Cu2(SO4)3 = Cu(OH)3 + K2SO4 =>
6 KOH + Cu2(SO4)3 = 2 Cu(OH)3 + 3 K2SO4
Ba(oh)2 + Fe2(SO4)3 = BaSO4 + Fe(oh)3 =>
9 Ba(oh)2 + 6 Fe2(SO4)3 = 18 BaSO4 + 4 Fe(oh)3
C + Au2O = Au + CO =>
C + Au2O = 2 Au + CO
[CO(NH2)2] + O2 = CO2 + H2O + N2 =>
2[CO(NH2)2] + 3 O2 = 2 CO2 + 4 H2O + 2 N2
NaNH4HPO4 + Co(NO3)2 = CoHPO4 + NaNO3 + NH4NO3 =>
NaNH4HPO4 + Co(NO3)2 = CoHPO4 + NaNO3 + NH4NO3
C8H10 + O2 = C8H6O4 + H2O =>
C8H10 + 3 O2 = C8H6O4 + 2 H2O
Cr(OH)3 + PbO2 + KOH = K2(CrO4) + K2(Pb(OH)4) + H2O =>
2 Cr(OH)3 + 3 PbO2 + 10 KOH = 2 K2(CrO4) + 3 K2(Pb(OH)4) + 2 H2O
ZnSO4*7H2O = Zn + SO4 + H2O =>
ZnSO4*7H2O = Zn + SO4 + 7 H2O
KCrO7 + SnCl2 + HCl = KCl + CrCl3 + SnCl4 + H2O =>
KCrO7 + 5 SnCl2 + 14 HCl = KCl + CrCl3 + 5 SnCl4 + 7 H2O
KNO3 + Cu + HCl = KCl + CuCl2 + H2O + NO2 =>
2 KNO3 + Cu + 4 HCl = 2 KCl + CuCl2 + 2 H2O + 2 NO2
Mg(HCO3)2 = MgCO3(s) + CO2(g) + H2O(l) =>
Mg(HCO3)2 = MgCO3(s) + CO2(g) + H2O(l)
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C6H6 + F2 = C6F6 + HF =>
C6H6 + 6 F2 = C6F6 + 6 HF
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
(Ca(NO3)2) + (K2CO3) = (KNO3) + (CaCO3) =>
(Ca(NO3)2) + (K2CO3) = 2(KNO3) + (CaCO3)
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
CoCl2*6H2O + HCl + C2H8N2 + H2O2 = [Co(C2H8N2)3]Cl3 + H2O =>
2 CoCl2*6H2O + 2 HCl + 6 C2H8N2 + H2O2 = 2[Co(C2H8N2)3]Cl3 + 14 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Cu{2+} + AgNO3 = Cu(NO3)2 + Ag{+} =>
Cu{2+} + 2 AgNO3 = Cu(NO3)2 + 2 Ag{+}
K2SO3 + Na2S = Na2SO4 + K2S =>
4 K2SO3 + 3 Na2S = 3 Na2SO4 + 4 K2S
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
(a)C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
(a)C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
NaClO4 + Cr(OH)3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 NaClO4 + 8 Cr(OH)3 + 16 NaOH = 8 Na2CrO4 + 3 NaCl + 20 H2O
S + Cl2 + H2O = SO2 + HCl =>
S + 2 Cl2 + 2 H2O = SO2 + 4 HCl
C4H7O3 + Na = C4H7O3Na =>
C4H7O3 + Na = C4H7O3Na
Na + H5O = Na2O4H5 + H =>
2 Na + 4 H5O = Na2O4H5 + 15 H
KMnO4 + H2CO2 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 5 H2CO2 + 3 H2SO4 = 2 MnSO4 + 5 CO2 + K2SO4 + 8 H2O
AuS3 + Na2B4O7 = Au + Na2S + SO2 + B =>
3 AuS3 + 2 Na2B4O7 = 3 Au + 2 Na2S + 7 SO2 + 8 B
Cu{2+}(aq) + Zn(s) = Cu(s) + Zn{+2} =>
Cu{2+}(aq) + Zn(s) = Cu(s) + Zn{+2}
KIO3 + H2O = KI + OH =>
KIO3 + 3 H2O = KI + 6 OH
I + KMnO4 = KIMnO4 =>
I + KMnO4 = KIMnO4
KBrO3 + KI + HCl = KCl + H2O + KBr + I2 =>
KBrO3 + 6 KI + 6 HCl = 6 KCl + 3 H2O + KBr + 3 I2
CaH2 + CuO = Cu + H2O + Ca =>
CaH2 + CuO = Cu + H2O + Ca
FeS2 + O3 + HNO3 + H2O = Fe(NO3)3 + H2SO4 =>
2 FeS2 + 5 O3 + 6 HNO3 + H2O = 2 Fe(NO3)3 + 4 H2SO4
Na + Sn3N2 = Na3N + Sn =>
6 Na + Sn3N2 = 2 Na3N + 3 Sn
HC2H3O2 + NaOH = H2O + NaC2H3O2 =>
HC2H3O2 + NaOH = H2O + NaC2H3O2
Ca2F2 + HSO4 = CaSO4 + HF =>
Ca2F2 + 2 HSO4 = 2 CaSO4 + 2 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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