| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
CH3OH + CO = HC2H3O2 =>
CH3OH + CO = HC2H3O2
Sn(SO4)2 + K3PO4 = Sn3(PO4)4 + K2SO4 =>
3 Sn(SO4)2 + 4 K3PO4 = Sn3(PO4)4 + 6 K2SO4
Al2S3(s) + H2O(l) = Al(OH)3(s) + H2S =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S
Li(s)H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s)H2O(l) = 2 LiOH(aq) + H2(g)
Al(OH)3 + NaOH = H2O + Na3AlO3 =>
Al(OH)3 + 3 NaOH = 3 H2O + Na3AlO3
FeS + SiC + O2 = Fe2SiO4 + SO2 + CO2 =>
2 FeS + SiC + 5 O2 = Fe2SiO4 + 2 SO2 + CO2
H(s) + Cl(g) = HCl =>
H(s) + Cl(g) = HCl
K[Cr(OH)]4 + Br2 + KOH = K2CrO4 + H2O + KBr =>
2 K[Cr(OH)]4 + 21 Br2 + 56 KOH = 8 K2CrO4 + 32 H2O + 42 KBr
BaCO3 + Na2SiO3 = Na2CO3 + BaSiO3 =>
BaCO3 + Na2SiO3 = Na2CO3 + BaSiO3
ClCH2COOH + NaOH = H2O + ClCH2COONa =>
ClCH2COOH + NaOH = H2O + ClCH2COONa
Pb(C2H3O2)2 + Cr = Pb + Cr(C2H3O2)2 =>
Pb(C2H3O2)2 + Cr = Pb + Cr(C2H3O2)2
Cu + SO4{2-} + H{+}— = Cu{2+} + SO2 + H2O =>
Cu + SO4{2-} + 4 H{+}— = Cu{2+} + SO2 + 2 H2O
CaSO3 + NH4Cl = CaCl + NH4SO3 =>
CaSO3 + NH4Cl = CaCl + NH4SO3
ZnSO4 + K2CO3 + H2O = (ZnOH)2CO3 + CO2 + K2SO4 =>
2 ZnSO4 + 2 K2CO3 + H2O = (ZnOH)2CO3 + CO2 + 2 K2SO4
K2Cr2O7(s) + H2O(l) + S(s) = SO2(g) + KOH(aq) + Cr2O3(aq) =>
2 K2Cr2O7(s) + 2 H2O(l) + 3 S(s) = 3 SO2(g) + 4 KOH(aq) + 2 Cr2O3(aq)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cr(NO3)3 + NH3 + H2O = Cr(OH)3 + NH4NO3 =>
Cr(NO3)3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4NO3
SN + NaOH = Na2SNO2 + H2 =>
SN + 2 NaOH = Na2SNO2 + H2
NH3 + H2O + NaCl + CO2 = NH4Cl + Na2CO3 =>
2 NH3 + H2O + 2 NaCl + CO2 = 2 NH4Cl + Na2CO3
C18H34O2 + O2 = CO2 + H2O =>
2 C18H34O2 + 51 O2 = 36 CO2 + 34 H2O
Fe2(SO4)3 + BaI2 = FeI3 + Ba(SO4) =>
Fe2(SO4)3 + 3 BaI2 = 2 FeI3 + 3 Ba(SO4)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
CaCO3(l) + HCl(aq) = CaCl2(aq) + CO2(s) + H2O(l) =>
CaCO3(l) + 2 HCl(aq) = CaCl2(aq) + CO2(s) + H2O(l)
BaCl2 + Na2S = BaS + NaCl =>
BaCl2 + Na2S = BaS + 2 NaCl
BiF + H2O = BiOH + HF =>
BiF + H2O = BiOH + HF
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2O*2CaO*5B2O3*5H2O + HCl + H2O = H3BO3 + NaCl + CaCl2 =>
Na2O*2CaO*5B2O3*5H2O + 6 HCl + 7 H2O = 10 H3BO3 + 2 NaCl + 2 CaCl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H3O = O + H =>
H3O = O + 3 H
NH4Cl + Sm(OH)3 = NH4OH + SmCl3 =>
3 NH4Cl + Sm(OH)3 = 3 NH4OH + SmCl3
FeMoO4 + Fe2Mo3O8 = Fe3O4 + MoO2 =>
FeMoO4 + Fe2Mo3O8 = Fe3O4 + 4 MoO2
Zn + HNO3 = Zn2(NO3)2 + NO2 + H2O =>
2 Zn + 4 HNO3 = Zn2(NO3)2 + 2 NO2 + 2 H2O
Cr2(SO4)3 + K2SO4 + Na20 = K2Cr04 + Na2SO4 =>
20 Cr2(SO4)3 + 10 K2SO4 + 7 Na20 = 10 K2Cr04 + 70 Na2SO4
Na2S2O3 + HClO4 + H2O = HCl + NaHSO4 =>
Na2S2O3 + HClO4 + H2O = HCl + 2 NaHSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Mn + HCl + HNO3 = MnCl2 + NO2 + H2O =>
Mn + 2 HCl + 2 HNO3 = MnCl2 + 2 NO2 + 2 H2O
CS2(g) + O(g) = CO2(g) + SO1(g) =>
CS2(g) + 4 O(g) = CO2(g) + 2 SO1(g)
Na2SO3 + I2 + NaOH = NaSO4 + NaI + H2O =>
2 Na2SO3 + 3 I2 + 4 NaOH = 2 NaSO4 + 6 NaI + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
(SO4)2 + H2 = S04 + HO4 =>
2(SO4)2 + 2 H2 = S04 + 4 HO4
AlPO4 = Al2O3 + P2O5 =>
2 AlPO4 = Al2O3 + P2O5
Fe(CrO2)2 + K2CO3 + NaNO3 = Fe2O3 + K2CrO4 + NaNO2 + CO2 =>
2 Fe(CrO2)2 + 4 K2CO3 + 7 NaNO3 = Fe2O3 + 4 K2CrO4 + 7 NaNO2 + 4 CO2
HNO3 + NaHCO3(s) = CO2(g) + H2O + NaNO3 =>
HNO3 + NaHCO3(s) = CO2(g) + H2O + NaNO3
K2Zn3[Fe(CN)6]2 + NaOH = KOH + Na4[Fe(CN)6] + Na2ZnO2 + H2O =>
K2Zn3[Fe(CN)6]2 + 14 NaOH = 2 KOH + 2 Na4[Fe(CN)6] + 3 Na2ZnO2 + 6 H2O
H3PO4 + NaCN = HCN + Na3PO4 =>
H3PO4 + 3 NaCN = 3 HCN + Na3PO4
NH4N(NO2)2 + (NH2C(NH2)NH2)2H2SO4 = NH2C(NH2)NH2HN(NO2)2 + (NH4)2SO4 =>
2 NH4N(NO2)2 + (NH2C(NH2)NH2)2H2SO4 = 2 NH2C(NH2)NH2HN(NO2)2 + (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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