| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
NH3 + H2O + NaOH = H2 + NaNO3 =>
NH3 + 2 H2O + NaOH = 4 H2 + NaNO3
Cr(OH)3 + HBr = CrBr3 + H2O =>
Cr(OH)3 + 3 HBr = CrBr3 + 3 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C22H10O + O2 = CO2 + H2O =>
C22H10O + 24 O2 = 22 CO2 + 5 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
HNO3 + Fe = H2O + Fe(NO3)3 + N2O =>
30 HNO3 + 8 Fe = 15 H2O + 8 Fe(NO3)3 + 3 N2O
Li + P1 + O1 = Li2P2O2 =>
2 Li + 2 P1 + 2 O1 = Li2P2O2
KAg + H2O = KOH + Ag + H =>
KAg + H2O = KOH + Ag + H
SO3 + NH4OH = NH4HSO4 =>
SO3 + NH4OH = NH4HSO4
NaNO2 + NaI + H2SO4 = NaHSO4 + H2O + NO + I2 =>
2 NaNO2 + 2 NaI + 4 H2SO4 = 4 NaHSO4 + 2 H2O + 2 NO + I2
Al(NH3)2Cl3 + NaOH = Al(OH)3 + NaCl + NH3 =>
Al(NH3)2Cl3 + 3 NaOH = Al(OH)3 + 3 NaCl + 2 NH3
S + NaOH = Na2S2O31230 + Na2S + H2O =>
31231 S + 62460 NaOH = Na2S2O31230 + 31229 Na2S + 31230 H2O
H2PO3*2H2O = H2PO3 + H2O =>
H2PO3*2H2O = H2PO3 + 2 H2O
HC7H5O2(aq) + NaOH(aq) = H2O(l) + NaC7H5O2(aq) =>
HC7H5O2(aq) + NaOH(aq) = H2O(l) + NaC7H5O2(aq)
KCrO2 + PbO2 + KOH = K2CrO4 + KPbO2 + H2O =>
KCrO2 + 3 PbO2 + 4 KOH = K2CrO4 + 3 KPbO2 + 2 H2O
Mg(OH)Cl = MgCl2 + MgO + H2O =>
2 Mg(OH)Cl = MgCl2 + MgO + H2O
Pb2Cl2 + K2SO4 = Pb2SO4 + KCl =>
Pb2Cl2 + K2SO4 = Pb2SO4 + 2 KCl
LiNO3 + H3PO4 = Li3PO4 + HNO3 =>
3 LiNO3 + H3PO4 = Li3PO4 + 3 HNO3
Na2CO3 + HC2H3O2 = Na2H3O2 + HC2CO3 =>
Na2CO3 + HC2H3O2 = Na2H3O2 + HC2CO3
(COOH)2*2H2O + NaOH = (COONa)2*2H2O + H2O =>
(COOH)2*2H2O + 2 NaOH = (COONa)2*2H2O + 2 H2O
MnO4{-} + C2H5OH + H{+) = Mn{2+}+CH3CO2H+H2O =>
4 MnO4{-} + 5 C2H5OH + 12 H{+) = 4 Mn{2+}+5CH3CO2H+11H2O
C3H8 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C3H6O =>
3 C3H8 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 C3H6O
C3H7NO2 + H2 = C3H9N + H2O =>
C3H7NO2 + 3 H2 = C3H9N + 2 H2O
Cl2 + KBr2 = KCl + Br =>
Cl2 + 2 KBr2 = 2 KCl + 4 Br
RCOONH4 = RCOOH + NH3 =>
RCOONH4 = RCOOH + NH3
NaOH + C20H14O4 = Na + CO2 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 CO2 + 50 H2O
NaNO2 + HCl = NO + NO2 + NaCl + H2O =>
2 NaNO2 + 2 HCl = NO + NO2 + 2 NaCl + H2O
Cl2 + HF = HFCl4 =>
2 Cl2 + HF = HFCl4
C3H7COOH + C5H11OH = C3H7COOC5H11 + H2O =>
C3H7COOH + C5H11OH = C3H7COOC5H11 + H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
SiBr4 + H2O = HBr + H4SiO4 =>
SiBr4 + 4 H2O = 4 HBr + H4SiO4
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
H2CO3 + (NH4)OH = (NH4)2CO3 + H2O =>
H2CO3 + 2(NH4)OH = (NH4)2CO3 + 2 H2O
Fe2SiO4 + Mg2SiO4 + O2 = Fe3O4 + MgSiO3 =>
3 Fe2SiO4 + 3 Mg2SiO4 + O2 = 2 Fe3O4 + 6 MgSiO3
CuBr2 + Sr(NO3)2 = Cu(NO3)2 + SrBr2 =>
CuBr2 + Sr(NO3)2 = Cu(NO3)2 + SrBr2
C8H4O3 + CuCl + CH4N2O = C37H16N8Cu + NH3 + (NH4)2Cl + CO =>
37 C8H4O3 + 5 CuCl + 89 CH4N2O = 5 C37H16N8Cu + 128 NH3 + 5(NH4)2Cl + 200 CO
C4H10(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(aq) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
MnO4{-} + H{+} + e = Mn2 + H2O =>
2 MnO4{-} + 16 H{+} + 14e = Mn2 + 8 H2O
Fe(NO3)3 + Mg(OH)2 = Mg(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Mg(OH)2 = 3 Mg(NO3)2 + 2 Fe(OH)3
Cr{3+} + OH{-} = (Cr(OH)4{-}) =>
Cr{3+} + 4 OH{-} = (Cr(OH)4{-})
CuFeS2 + NaCN + H2O + O2 = Fe(CN)6 + Cu(CN)3 + NaOH + S =>
4 CuFeS2 + 36 NaCN + 18 H2O + 9 O2 = 4 Fe(CN)6 + 4 Cu(CN)3 + 36 NaOH + 8 S
Na4(CO3)2 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na4(CO3)2 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + 2 CO2
NO2 + KOH = KNO3 + NO + H2O =>
3 NO2 + 2 KOH = 2 KNO3 + NO + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AgF + KI = AgI + KF =>
AgF + KI = AgI + KF
NaAlO2 + Cl2 = AlCl3 + NaO2 =>
2 NaAlO2 + 3 Cl2 = 2 AlCl3 + 2 NaO2
Cr + Cu{2+} = Cu{+} + Cr{3+} =>
Cr + 3 Cu{2+} = 3 Cu{+} + Cr{3+}
Be + AgCl = BeCl + Ag =>
Be + AgCl = BeCl + Ag
CH3CH2OH + K2CrO7 + H2SO4 = CH3CHO + Cr2(SO4) + K2SO4 + H2O =>
11 CH3CH2OH + 2 K2CrO7 + 3 H2SO4 = 11 CH3CHO + Cr2(SO4) + 2 K2SO4 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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