| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4VO3 + H2SO4 + H2O2 = (VO3)2SO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + 2 H2SO4 + 2 H2O2 = (VO3)2SO4 + (NH4)2SO4 + 4 H2O
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
KAlSi3O8 = K2O + Al2O3 + SiO2 =>
2 KAlSi3O8 = K2O + Al2O3 + 6 SiO2
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
C2 + KI = KC1 + I2 =>
C2 + 2 KI = 2 KC1 + I2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ba(HS)2 + K2Cr2O7 + H2SO4 = BaSO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 Ba(HS)2 + 8 K2Cr2O7 + 29 H2SO4 = 3 BaSO4 + 8 Cr2(SO4)3 + 32 H2O + 8 K2SO4
KOH + CuSO4 = Cu(OH)2 + K2SO4 =>
2 KOH + CuSO4 = Cu(OH)2 + K2SO4
NH4HSO3 + H2SO4 = (NH4)2SO4 + SO2 + H2O =>
2 NH4HSO3 + H2SO4 = (NH4)2SO4 + 2 SO2 + 2 H2O
NHCl2 + H2O = N2 + HOCl + H{+} + Cl{-} =>
2 NHCl2 + H2O = N2 + HOCl + 3 H{+} + 3 Cl{-}
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
AI + H4SO4 = AI(SO4)3 + H2 =>
AI + 3 H4SO4 = AI(SO4)3 + 6 H2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Zn + (ClO3)2 = Zn(ClO3)2 =>
Zn + (ClO3)2 = Zn(ClO3)2
H2CO3 + NH3 = (NH4)2CO3 =>
H2CO3 + 2 NH3 = (NH4)2CO3
H2SO4(aq) + Ca(OH)2(aq) = H2O(l) + CaSO4 =>
H2SO4(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaSO4
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
HCN(g) + O2(g) = N2(g) + CO2(g) + H2O(g) =>
4 HCN(g) + 5 O2(g) = 2 N2(g) + 4 CO2(g) + 2 H2O(g)
K2Cr2O7 + NH2NHOH + H2SO4 = N2O + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 NH2NHOH + 8 H2SO4 = 3 N2O + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NO2 + KOH + O2 = KNO3 + H2O =>
4 NO2 + 4 KOH + O2 = 4 KNO3 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCI(aq) + NaOH(aq) = NaCI + H2O(l) =>
HCI(aq) + NaOH(aq) = NaCI + H2O(l)
Zn + NO3{-} + H2O = ZnO2{2-} + NH3 + H{+} =>
4 Zn + NO3{-} + 5 H2O = 4 ZnO2{2-} + NH3 + 7 H{+}
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
Zn + KCl = KZn + Cl =>
Zn + KCl = KZn + Cl
N2O5 + HBr = NBrO2 + H2O =>
N2O5 + 2 HBr = 2 NBrO2 + H2O
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
HCO4 + P4O10 = H3PO4 + C2O7 =>
12 HCO4 + P4O10 = 4 H3PO4 + 6 C2O7
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
U + SnCl2 = UCl2 + Sn =>
U + SnCl2 = UCl2 + Sn
(NH4)2 + NaOH = Na + NH3 + H2O =>
(NH4)2 + 2 NaOH = 2 Na + 2 NH3 + 2 H2O
Ba(HCO3)2 + Ba(OH)2 = BaCO3 + H2O =>
Ba(HCO3)2 + Ba(OH)2 = 2 BaCO3 + 2 H2O
Al + Cr2O3 = Al2O3 + Cr* =>
2 Al + Cr2O3 = Al2O3 + 2 Cr*
ZnFeS2 + O2 = Zn + FeO + SO2 =>
2 ZnFeS2 + 5 O2 = 2 Zn + 2 FeO + 4 SO2
N2O3 + NaOH = NaNO2 + H2 + O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2 + O
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
FeCl3 + H2SO4 = FeSO4 + Cl3H2 =>
FeCl3 + H2SO4 = FeSO4 + Cl3H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
KCl + Sr(NO3)2 = SrCl2 + KNO3 =>
2 KCl + Sr(NO3)2 = SrCl2 + 2 KNO3
C3H7OH + K = C3H7OK + H2 =>
2 C3H7OH + 2 K = 2 C3H7OK + H2
Ba(HS)2 + K2Cr2O7 + H2SO4 = BaSO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 Ba(HS)2 + 8 K2Cr2O7 + 29 H2SO4 = 3 BaSO4 + 8 Cr2(SO4)3 + 32 H2O + 8 K2SO4
P2O3 + HNO3 + H2O = H3PO4 + NO =>
3 P2O3 + 4 HNO3 + 7 H2O = 6 H3PO4 + 4 NO
Al + MoO2 = Mo + Al2O3 =>
4 Al + 3 MoO2 = 3 Mo + 2 Al2O3
HgCl2 + H2O = Hg2Cl2 + HCl + O2 =>
4 HgCl2 + 2 H2O = 2 Hg2Cl2 + 4 HCl + O2
Cr + KOH = Cr(OH)6 + K =>
Cr + 6 KOH = Cr(OH)6 + 6 K
CaCO3 + H2SiO3 = CaSiO3 + CO2 + H2O =>
CaCO3 + H2SiO3 = CaSiO3 + CO2 + H2O
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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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