| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr + H2O = SrH2 + O
Cu{+2} + CHO + OH{-} = Cu2O + COOH + H2O =>
2 Cu{+2} + CHO + 4 OH{-} = Cu2O + COOH + 2 H2O
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
P3N5 + O2 = P2O5 + N2 =>
4 P3N5 + 15 O2 = 6 P2O5 + 10 N2
BeS + O2 = BeO + S =>
2 BeS + O2 = 2 BeO + 2 S
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
C5H10O2 + NaOH = C2H3NaO2 + C3H8O =>
C5H10O2 + NaOH = C2H3NaO2 + C3H8O
FeBr2 + Cl = FeCl2 + Br2 =>
FeBr2 + 2 Cl = FeCl2 + Br2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Cr(OH)3(s) + HNO3(aq) = Cr(NO3)3(aq) + H2O(l) =>
Cr(OH)3(s) + 3 HNO3(aq) = Cr(NO3)3(aq) + 3 H2O(l)
Sr + H2O = SrH2 + O =>
Sr + H2O = SrH2 + O
ZnO + Sn = Zn + SnO =>
ZnO + Sn = Zn + SnO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H5CCH3 + H2SO4 = C + H2O + SO2 =>
C6H5CCH3 + 4 H2SO4 = 8 C + 8 H2O + 4 SO2
C6H5OH + O2(g) = CO2(g) + H2O =>
C6H5OH + 7 O2(g) = 6 CO2(g) + 3 H2O
C8H18 + O2 = H2O18 + C8 =>
C8H18 + 81 O2 = 9 H2O18 + C8
CaCl2(aq) + NaOH(aq) = Ca(OH)2(aq) + NaCl(aq) =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2(aq) + 2 NaCl(aq)
O2 + H = HHHOOOO =>
2 O2 + 3 H = HHHOOOO
CuS + H2SO4 = CuSO4 + SO2 + H2O =>
CuS + 4 H2SO4 = CuSO4 + 4 SO2 + 4 H2O
Li3AsO4 = Li + AsO4 =>
Li3AsO4 = 3 Li + AsO4
NH4(SO4) + NaOH = NH4OH + Na(SO4) =>
NH4(SO4) + NaOH = NH4OH + Na(SO4)
C5H10O2 + NaOH = C2H3NaO2 + C3H8O =>
C5H10O2 + NaOH = C2H3NaO2 + C3H8O
NaOH(aq) + CaCl2(aq) = NaCl(aq) + Ca(OH)2 =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl(aq) + Ca(OH)2
CaCl2(aq) + NaOH(aq) = CaOH(s) + NaCl2(aq) =>
CaCl2(aq) + NaOH(aq) = CaOH(s) + NaCl2(aq)
BeS + O2 = Be2O3 + SO2 =>
4 BeS + 7 O2 = 2 Be2O3 + 4 SO2
Sr + H2O = SrH2 + O =>
Sr + H2O = SrH2 + O
Fe2O3 + Mg(s) = MgO(s) + Fe(s) =>
Fe2O3 + 3 Mg(s) = 3 MgO(s) + 2 Fe(s)
K2S(s) + HBr(aq) = H2S(g) + KBr(aq) =>
K2S(s) + 2 HBr(aq) = H2S(g) + 2 KBr(aq)
Sr + H2O = SrH2 + O =>
Sr + H2O = SrH2 + O
KMnO4 + NH4OH + H2SO4 = N2 + H2O + MnSO4 + K2SO4 =>
6 KMnO4 + 10 NH4OH + 9 H2SO4 = 5 N2 + 34 H2O + 6 MnSO4 + 3 K2SO4
Na3PO4*12H2O + SrCl2 = NaCl + Sr3(PO4)2 + H2O =>
2 Na3PO4*12H2O + 3 SrCl2 = 6 NaCl + Sr3(PO4)2 + 24 H2O
Ba + Pb(NO3)4 = BaPb(NO3)4 =>
Ba + Pb(NO3)4 = BaPb(NO3)4
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
FeSCN{2+} + Cl{-} = FeCl6{3-} + SCN{-} =>
FeSCN{2+} + 6 Cl{-} = FeCl6{3-} + SCN{-}
Sr + H2O = SrH2 + O =>
Sr + H2O = SrH2 + O
HNO3 + K2MnO4 = MnO2 + KNO3 + KMnO4 + H2O =>
4 HNO3 + 3 K2MnO4 = MnO2 + 4 KNO3 + 2 KMnO4 + 2 H2O
Fe(No3)3 + H2O = Fe(OH)3 + H2(No3)2 =>
2 Fe(No3)3 + 6 H2O = 2 Fe(OH)3 + 3 H2(No3)2
CuZn + HCl = CuCl2 + Zn + H2 =>
CuZn + 2 HCl = CuCl2 + Zn + H2
(CH3)2C2H5N + O2 = CO2 + H2O + N2 =>
4(CH3)2C2H5N + 27 O2 = 16 CO2 + 22 H2O + 2 N2
Sr + H2O = SrH2 + O =>
Sr + H2O = SrH2 + O
C2H5OH + I2O5 = I2 + CH3COOH + H2O =>
5 C2H5OH + 2 I2O5 = 2 I2 + 5 CH3COOH + 5 H2O
H2S + As = As2S + H =>
H2S + 2 As = As2S + 2 H
NH4(SO4) + NaOH = NH4OH + Na(SO4) =>
NH4(SO4) + NaOH = NH4OH + Na(SO4)
Al2O3 + O2 = AlO2 =>
2 Al2O3 + O2 = 4 AlO2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
(NH4)2Cr2O7 + H2SO3 = (NH4)2SO3 + H2Cr2O7 =>
(NH4)2Cr2O7 + H2SO3 = (NH4)2SO3 + H2Cr2O7
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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