| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2Br + Mg = H2 + MgBr
K2Cr2O7 + NH4NO3 + HCl = CrCl3 + KCl + KNO3 + H2O =>
4 K2Cr2O7 + 3 NH4NO3 + 26 HCl = 8 CrCl3 + 2 KCl + 6 KNO3 + 19 H2O
Al3 + H2O = AlOH + H2 =>
2 Al3 + 6 H2O = 6 AlOH + 3 H2
Ba{2-} + Ca(OH)2{2+} = Ba(OH)2{2-} + Ca{2+} =>
Ba{2-} + Ca(OH)2{2+} = Ba(OH)2{2-} + Ca{2+}
FeS + HCl(aq) = FeCl2 + H2S(aq) =>
FeS + 2 HCl(aq) = FeCl2 + H2S(aq)
H2O + HO = H3O2 =>
H2O + HO = H3O2
KClO3 + CuO = Cu(ClO3)2 + K2O =>
2 KClO3 + CuO = Cu(ClO3)2 + K2O
C4H10(l) + O2 = CO2(g) + H2O(g) =>
2 C4H10(l) + 13 O2 = 8 CO2(g) + 10 H2O(g)
K[Al(OH)4] + H2SO4 = Al2(SO4)3 + K2SO4 + H2O =>
2 K[Al(OH)4] + 4 H2SO4 = Al2(SO4)3 + K2SO4 + 8 H2O
Na2SiO3 + Ca(NO3)2 = CaSiO3 + NaNO3 =>
Na2SiO3 + Ca(NO3)2 = CaSiO3 + 2 NaNO3
K2Cr2O7 + H2SO4 + Cd = CdSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Cd = 3 CdSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Sb2S5 + HNO3 = HSbO3 + S + NO + H2O =>
3 Sb2S5 + 10 HNO3 = 6 HSbO3 + 15 S + 10 NO + 2 H2O
Na(PO4) = Na + PO4 =>
Na(PO4) = Na + PO4
CaO(s) + CO2(g) = CaCO3(s) =>
CaO(s) + CO2(g) = CaCO3(s)
bariumchloride + sulfuricacid = bariumsulfate + hydrochloricacid =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CuO + H2CO3 = Cu(HCO3)2 + H2O =>
CuO + 2 H2CO3 = Cu(HCO3)2 + H2O
Ba(OH)2 + P2O5 = BaHPO4 + H2O =>
2 Ba(OH)2 + P2O5 = 2 BaHPO4 + H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
NH4NO3 + K2CO3 = KNO3 + NH4HCO3 + NH3 =>
2 NH4NO3 + K2CO3 = 2 KNO3 + NH4HCO3 + NH3
K + H2SiO3 = H2 + K2SiO3 =>
2 K + H2SiO3 = H2 + K2SiO3
FeSO4 + HCl = FeCl3 + H2SO4 + H2 =>
2 FeSO4 + 6 HCl = 2 FeCl3 + 2 H2SO4 + H2
I4O9(s) = I2(s) + O2(s) =>
2 I4O9(s) = 4 I2(s) + 9 O2(s)
S + H2O = SHO2 + H =>
S + 2 H2O = SHO2 + 3 H
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
KCO + CaCl = COCl + KCa =>
KCO + CaCl = COCl + KCa
HCl(aq) + Na2SO4(aq) = H2SO4(s) + NaCl(aq) =>
2 HCl(aq) + Na2SO4(aq) = H2SO4(s) + 2 NaCl(aq)
Mg3(PO4)2 + HCl = MgCl2 + H3(PO4) =>
Mg3(PO4)2 + 6 HCl = 3 MgCl2 + 2 H3(PO4)
H3C6H5O7(aq) + NaOH = H2O(l) + Na3C6H5O7(aq) =>
H3C6H5O7(aq) + 3 NaOH = 3 H2O(l) + Na3C6H5O7(aq)
(NH4)2CO3 + HNO3 = NH4NO3 + H2CO3 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2CO3
Fe(s) + O2 = Fe2O3 =>
4 Fe(s) + 3 O2 = 2 Fe2O3
Cu2 + H2(SO4) = Cu(SO4) + H2O + SO2 =>
Cu2 + 4 H2(SO4) = 2 Cu(SO4) + 4 H2O + 2 SO2
P + S8 = P4S10 =>
16 P + 5 S8 = 4 P4S10
Cu(NO3)2 + H2SO4 = CuSO4 + HNO3 =>
Cu(NO3)2 + H2SO4 = CuSO4 + 2 HNO3
CH3COOH + Al(OH)3 = HOH + Al(CH3COO)3 =>
3 CH3COOH + Al(OH)3 = 3 HOH + Al(CH3COO)3
La(OH)3 + Hf(OH)4 = La2Hf2O7 + H2O =>
2 La(OH)3 + 2 Hf(OH)4 = La2Hf2O7 + 7 H2O
Fe3(PO4)2 + NaCl = FeCl2 + Na3PO4 =>
Fe3(PO4)2 + 6 NaCl = 3 FeCl2 + 2 Na3PO4
NaOH + NH4HCO3 = NaHCO3 + H2O + NH3 =>
NaOH + NH4HCO3 = NaHCO3 + H2O + NH3
Al(OH) + Ca(SO4)3 = Al2(SO4)3 + Ca(OH)2 =>
2 Al(OH) + Ca(SO4)3 = Al2(SO4)3 + Ca(OH)2
NH3OH + FeSO4 + H2SO4 = Fe2(SO4)3 + NH3 + H2O =>
2 NH3OH + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + 2 NH3 + 2 H2O
Zn(OH)2 + HCl = ZnOHCl + H2O =>
Zn(OH)2 + HCl = ZnOHCl + H2O
Al2O3 + H2O2 = Al2O4 + H2O =>
Al2O3 + H2O2 = Al2O4 + H2O
Na2S4O6 + KMnO4 + HNO3 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2S4O6 + 14 KMnO4 + 42 HNO3 = 5 Na2SO4 + 15 H2SO4 + 14 Mn(NO3)2 + 14 KNO3 + 6 H2O
Li2O + P2O5 = Li3PO4 =>
3 Li2O + P2O5 = 2 Li3PO4
K2CrO7 + K2SO3 + KHSO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO7 + 9 K2SO3 + 10 KHSO4 = 16 K2SO4 + Cr2(SO4)3 + 5 H2O
C6H14 + O2 = C2H6 + CO2 =>
3 C6H14 + 4 O2 = 7 C2H6 + 4 CO2
NaAlO2 + H2O = Na[Al(OH)4] =>
NaAlO2 + 2 H2O = Na[Al(OH)4]
C6H2(NO2)3OH + NaOH = C6H2(NO2)3ONa + H2O =>
C6H2(NO2)3OH + NaOH = C6H2(NO2)3ONa + H2O
Al(OH)3 + Na2SO4 = Al2(SO4)3 + NaOH =>
2 Al(OH)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaOH
Ca(PO3) + C = Ca3(PO4)2 + CO2 + P4 =>
12 Ca(PO3) + 2 C = 4 Ca3(PO4)2 + 2 CO2 + P4
Fe(OH)2 + MgNO3 = Fe(NO3)2 + MgOH =>
Fe(OH)2 + 2 MgNO3 = Fe(NO3)2 + 2 MgOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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