| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl(s)(heat) = NaCl
CuSO4*5H2O + Na2CO3 = CuCO3*Cu(OH)2 + Na2SO4 + H2O + CO2 =>
2 CuSO4*5H2O + 2 Na2CO3 = CuCO3*Cu(OH)2 + 2 Na2SO4 + 9 H2O + CO2
Mg(OH)2 + CH3OOH = Mg(CH3COO)2 + H2O =>
Mg(OH)2 + 4 CH3OOH = Mg(CH3COO)2 + 6 H2O
C3OH + CrO3 + H2SO4 = CO + Cr2(SO4)3 + H2O =>
6 C3OH + 10 CrO3 + 15 H2SO4 = 18 CO + 5 Cr2(SO4)3 + 18 H2O
N2H6SO4 + CuCl2 + NaOH = N2 + Cu2O + Na2SO4 + NaCl + H2O =>
N2H6SO4 + 4 CuCl2 + 10 NaOH = N2 + 2 Cu2O + Na2SO4 + 8 NaCl + 8 H2O
NaHCO3 + Ca(OH)2 = Na(OH)2 + CaHCO3 =>
NaHCO3 + Ca(OH)2 = Na(OH)2 + CaHCO3
CH3CH2CH2CH2OH + Cr2O72{-} + H{+} = CH3CH2CH2CHO + Cr3{+} + H2O =>
427 CH3CH2CH2CH2OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2CH2CHO + 4 Cr3{+} + 432 H2O
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
BaBr2 + H2SO4 = BaSO4 + HBr =>
BaBr2 + H2SO4 = BaSO4 + 2 HBr
Ca + Be{2} = Ca{2} + Be =>
Ca + Be{2} = Ca{2} + Be
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
AgCrO4 + NH3 = Ag + CrO4NH3 =>
AgCrO4 + NH3 = Ag + CrO4NH3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
MgSO4 + K2CO3 = K2SO4 + MgCO3 =>
MgSO4 + K2CO3 = K2SO4 + MgCO3
FeS2 + H2O = Fe(OH)3 + SO4{-2} + H{+} + e =>
FeS2 + 11 H2O = Fe(OH)3 + 2 SO4{-2} + 19 H{+} + 15e
H2SO4 + BaCrO4 = BaSO4 + BaCr2O7 + H2O =>
H2SO4 + 2 BaCrO4 = BaSO4 + BaCr2O7 + H2O
SO2 + MnO2 + NaOH = Na2S2O6 + Mn + H2O =>
4 SO2 + MnO2 + 4 NaOH = 2 Na2S2O6 + Mn + 2 H2O
HNO2 = NO3 + NO + H =>
2 HNO2 = NO3 + NO + 2 H
HNO3 + Se + H2O = H2SeO3 + NO =>
4 HNO3 + 3 Se + H2O = 3 H2SeO3 + 4 NO
K2O + H2O = H2OKOH =>
K2O + 3 H2O = 2 H2OKOH
FeS + O2 = FeO + SO =>
FeS + O2 = FeO + SO
C2H6 + O2 = H2O + C1O2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 C1O2
U50Fe25 + O25 = U200 + FeO =>
4 U50Fe25 + 4 O25 = U200 + 100 FeO
S + Hg = HgS =>
S + Hg = HgS
BH3 + O2 = B2 + OH2 =>
4 BH3 + 3 O2 = 2 B2 + 6 OH2
HCl + FePo4 = FeCl3 + H3Po4 =>
3 HCl + FePo4 = FeCl3 + H3Po4
Na2S2O3 + HCl = NaCl + Na2SO4 + S + H2O =>
3 Na2S2O3 + 2 HCl = 2 NaCl + 2 Na2SO4 + 4 S + H2O
Ni + Pb(NO3) = Ni(NO3) + Pb =>
Ni + Pb(NO3) = Ni(NO3) + Pb
CH3COOH + NaNO3 = N2 + CO2 + H2O + NaOH =>
5 CH3COOH + 8 NaNO3 = 4 N2 + 10 CO2 + 6 H2O + 8 NaOH
ZnSO4 + Ca(OH)2 = Ca[Zn(OH)4] + CaSO4 =>
ZnSO4 + 2 Ca(OH)2 = Ca[Zn(OH)4] + CaSO4
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Na(s) + O2(g) = Na2O2(s) =>
2 Na(s) + O2(g) = Na2O2(s)
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
NH4OH(s) + NiCl2(s) = NH4Cl(s) + Ni(OH)2 =>
2 NH4OH(s) + NiCl2(s) = 2 NH4Cl(s) + Ni(OH)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2O2(aq) + KI(s) = I2 + KOH =>
H2O2(aq) + 2 KI(s) = I2 + 2 KOH
C3H5(OH)3 + C17H35COOH = C3H5(C17H35COO)3 + H2O =>
C3H5(OH)3 + 3 C17H35COOH = C3H5(C17H35COO)3 + 3 H2O
MgCl2 + BaCl2 = MgBa + Cl4 =>
MgCl2 + BaCl2 = MgBa + Cl4
K + Fe2(CO3)3 = K2CO3 + Fe =>
6 K + Fe2(CO3)3 = 3 K2CO3 + 2 Fe
Ni(OH)3 + Ba = Ba(OH)2 + Ni3 =>
6 Ni(OH)3 + 9 Ba = 9 Ba(OH)2 + 2 Ni3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Cr + HCI = CrCI + H2 =>
2 Cr + 2 HCI = 2 CrCI + H2
CU(OH)2 + HCl = CUOHCl + H2O =>
CU(OH)2 + HCl = CUOHCl + H2O
Na2SO4(H2O) = Na2SO4 + H2O =>
Na2SO4(H2O) = Na2SO4 + H2O
HI + CuO = H2O + CuI2 =>
2 HI + CuO = H2O + CuI2
C6H11Br + KOH = C6H10 + KBr + H2O =>
C6H11Br + KOH = C6H10 + KBr + H2O
NaOH + H2(CO3) = Na2(CO3) + H2O =>
2 NaOH + H2(CO3) = Na2(CO3) + 2 H2O
KNO3 + SnCl2 + HCl = NH3OHCl + H2[SnCl6] + KCl + H2O =>
KNO3 + 3 SnCl2 + 14 HCl = NH3OHCl + 3 H2[SnCl6] + KCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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