| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3FeO3 + 3 Na2O = 2 Na3FeO3 + 3 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
BaOH + NaSO4 = BaSO4 + NaOH =>
BaOH + NaSO4 = BaSO4 + NaOH
CH3CH2Cl + NaOH = CH3CH2OH + NaCl =>
CH3CH2Cl + NaOH = CH3CH2OH + NaCl
C6H5OH + CHCl3 + NaOH = C6H4CHOOH + NaCl + H2O =>
C6H5OH + CHCl3 + 3 NaOH = C6H4CHOOH + 3 NaCl + 2 H2O
KSO4 = K2O + SO2 + O2 =>
4 KSO4 = 2 K2O + 4 SO2 + 3 O2
NH4Br + Pb(C2H3O2)2 = C2H7NO2 + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 C2H7NO2 + PbBr2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
(CH3)3COH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2 =>
(CH3)3COH + K2Cr2O7 + 4 H2SO4 = 4 HCOOH + Cr2(SO4)3 + K2SO4 + 5 H2
Ca(IO3)2 + KI + HCl = I2 + KCl + CaCl2 + H2O =>
Ca(IO3)2 + 10 KI + 12 HCl = 6 I2 + 10 KCl + CaCl2 + 6 H2O
NH4Br + Pb(C2H3O2)2 = C2H7NO2 + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 C2H7NO2 + PbBr2
Br + H2SO4 = BrSO4 + H2 =>
Br + H2SO4 = BrSO4 + H2
K2CO3 + AgNO2 = K2NO2 + AgCO3 =>
K2CO3 + AgNO2 = K2NO2 + AgCO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CuBr2 + Na2SO4 = CuSO4 + Na2Br2 =>
CuBr2 + Na2SO4 = CuSO4 + Na2Br2
Al2(SO4)3 + CuBr2 = AlBr3 + CuSO4 =>
Al2(SO4)3 + 3 CuBr2 = 2 AlBr3 + 3 CuSO4
KI = K1I1 =>
KI = K1I1
MgBr2 + HNO3 = Mg(NO3)2 + HBr =>
MgBr2 + 2 HNO3 = Mg(NO3)2 + 2 HBr
Na2Cr2O7 + H2SO4 + Zn = Cr2(SO4)3 + ZnSO4 + Na2SO4 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 3 Zn = Cr2(SO4)3 + 3 ZnSO4 + Na2SO4 + 7 H2O
Ba + NiCl2 = Ni + BaCl2 =>
Ba + NiCl2 = Ni + BaCl2
NaMnO4 + HNO3 = MnO2 + NaNO3 + H + O2 =>
NaMnO4 + HNO3 = MnO2 + NaNO3 + H + O2
Cu(HO)2 + NH3 = Cu(NH3)4 + HO =>
Cu(HO)2 + 4 NH3 = Cu(NH3)4 + 2 HO
H2S + Na2SiO3 = Na2S + SiO2 + H2O =>
H2S + Na2SiO3 = Na2S + SiO2 + H2O
CuSO4 + CaCl2 = CuCa + Cl2SO4 =>
CuSO4 + CaCl2 = CuCa + Cl2SO4
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
CrO4{2-} + HSO3{-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
2 CrO4{2-} + 3 HSO3{-} + 7 H{+} = 2 Cr{3+} + 3 SO4{2-} + 5 H2O
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
CaCl2 + NaPO4 = Ca3 + (PO4)2 + NaCl =>
3 CaCl2 + 6 NaPO4 = Ca3 + 3(PO4)2 + 6 NaCl
Br + H2SO4 = HBr + SO4 =>
2 Br + H2SO4 = 2 HBr + SO4
H2O + CoAt + NoTe + Zn = CoNo + AtZnTeO + H =>
H2O + CoAt + NoTe + Zn = CoNo + AtZnTeO + 2 H
Fe2(SO4)3 + NH4SCN = Fe2(SCN)3 + (NH4)SO4 =>
Fe2(SO4)3 + 3 NH4SCN = Fe2(SCN)3 + 3(NH4)SO4
Fe2O3 + HCl = FeCl2(OH) + H2O =>
Fe2O3 + 4 HCl = 2 FeCl2(OH) + H2O
Sn + H2O = SnO + H2 =>
Sn + H2O = SnO + H2
OH + NO = NO2 + H2O =>
2 OH + NO = NO2 + H2O
CaH2 + H2O = CaO + H2H =>
3 CaH2 + 3 H2O = 3 CaO + 4 H2H
NH4NO3 + (NH4)2CO3 = NH4CO3 + (NH4)2NO3 =>
NH4NO3 + (NH4)2CO3 = NH4CO3 + (NH4)2NO3
[Co(SCN)4] + C5H11OH = H2[Co(SCN)4] + C5H11O =>
[Co(SCN)4] + 2 C5H11OH = H2[Co(SCN)4] + 2 C5H11O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
C2H5OH + C4H8O2 = C6H14O3 =>
C2H5OH + C4H8O2 = C6H14O3
Li + CO = LiCO =>
Li + CO = LiCO
H = H10 =>
10 H = H10
PH3 + HBr = PH4 + Br =>
PH3 + HBr = PH4 + Br
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
(CH3)3COH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2 =>
(CH3)3COH + K2Cr2O7 + 4 H2SO4 = 4 HCOOH + Cr2(SO4)3 + K2SO4 + 5 H2
CH3CH2CH2COOCH2CH3 + NaOH = CH3CH2CH2COONa + CH3CH2OH =>
CH3CH2CH2COOCH2CH3 + NaOH = CH3CH2CH2COONa + CH3CH2OH
KI + C6H10O5 = KI[C6H10O5] =>
KI + C6H10O5 = KI[C6H10O5]
C2H5OH + PCl3 = C4H11O3P + HCl + C2H5Cl =>
3 C2H5OH + PCl3 = C4H11O3P + 2 HCl + C2H5Cl
Na2SO4 = Na + S2 + O =>
2 Na2SO4 = 4 Na + S2 + 8 O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/24
Équations équilibrées sur03/27/23
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