| Équations équilibrées la veille |
Cu(NO3)2 + 2 NH4I + 2 H2O = Cu(OH)2 + 2 HI + 2 NH4NO3
H3BO3 + NaOH = Na[B(OH)4] =>
H3BO3 + NaOH = Na[B(OH)4]
Bi(OH)3 + HNO3 = Bi(NO3)2OH + H2O =>
Bi(OH)3 + 2 HNO3 = Bi(NO3)2OH + 2 H2O
Na2SO3 + H2SO4 = S + Na2SO4 + H2O =>
3 Na2SO3 + H2SO4 = S + 3 Na2SO4 + H2O
H2SO4 + KOH = (KOH)2SO4 + H2 =>
H2SO4 + 2 KOH = (KOH)2SO4 + H2
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
CrO4 + H = Cr2O7 + H2O =>
2 CrO4 + 2 H = Cr2O7 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
NH4OH + O = N2 + H2O =>
2 NH4OH + 3 O = N2 + 5 H2O
CaC2 + H2O = [Ca(OH)2] + C2H2 =>
CaC2 + 2 H2O = [Ca(OH)2] + C2H2
C6H12 + CrO3 = CO2 + Cr2O3 + H2O =>
C6H12 + 12 CrO3 = 6 CO2 + 6 Cr2O3 + 6 H2O
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
SnO2 + Ni = NiO + Sn =>
SnO2 + 2 Ni = 2 NiO + Sn
Ca + AgI = I2 + Ag2Ca =>
Ca + 2 AgI = I2 + Ag2Ca
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
LiOH + SO3 = Li2SO4 + H2O =>
2 LiOH + SO3 = Li2SO4 + H2O
H2SO4 = H{+} + HSO4{-} =>
H2SO4 = H{+} + HSO4{-}
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + Na2(NO3)2 =>
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + Na2(NO3)2
iron + copper(II)chloride = iron(II)chloride + copper =>
Fe + CuCl2 = FeCl2 + Cu
HClKNO3 = KClHNO3 =>
HClKNO3 = KClHNO3
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
WH = HW =>
WH = HW
KAlO2 + H2SO4 = Al2(SO4)3 + K2SO4 + H2O =>
2 KAlO2 + 4 H2SO4 = Al2(SO4)3 + K2SO4 + 4 H2O
NaOH + Ba(NO3)2 = Ba(OH)2 + Na(NO3) =>
2 NaOH + Ba(NO3)2 = Ba(OH)2 + 2 Na(NO3)
C4H80 + O2 = CO2 + H2 =>
C4H80 + 4 O2 = 4 CO2 + 40 H2
NaCrO2 + HNO3 = Cr(NO3)3 + NaNO3 + H2O =>
NaCrO2 + 4 HNO3 = Cr(NO3)3 + NaNO3 + 2 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu(OH)2 + HC2H3O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 HC2H3O2 = Cu(C2H3O2)2 + 2 H2O
Na3AsO4 + KI + HCI = As2O3 + I2 + H2O + KCI + NaCI =>
2 Na3AsO4 + 4 KI + 10 HCI = As2O3 + 2 I2 + 5 H2O + 4 KCI + 6 NaCI
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
K2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 K2SO4 + 16 H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
C2H5OH + NaOH = C2H5 + Na(OH)2 =>
C2H5OH + NaOH = C2H5 + Na(OH)2
NaMnO4 + NiCl2 + HCl = MnCl2 + NiCl3 + NaCl + H2O =>
NaMnO4 + 5 NiCl2 + 8 HCl = MnCl2 + 5 NiCl3 + NaCl + 4 H2O
NO3{-} + Sn{2+} + H2O = Sn{4+} + NO + OH{-} =>
2 NO3{-} + 3 Sn{2+} + 4 H2O = 3 Sn{4+} + 2 NO + 8 OH{-}
C7H12O + H2SO4 = C7H12SO4 + H2O =>
C7H12O + H2SO4 = C7H12SO4 + H2O
Cu + H2SO4(aq) = Cu(SO4)2(aq) + SO2(g) + H2O(l) =>
Cu + 4 H2SO4(aq) = Cu(SO4)2(aq) + 2 SO2(g) + 4 H2O(l)
K3PO4 + HF = KF + H3PO4 =>
K3PO4 + 3 HF = 3 KF + H3PO4
Na2SO4 + Fe(OH)3 = Fe2(SO4)3 + NaOH =>
3 Na2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 NaOH
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
Al(OH) + NO3 = AlO2 + NH3 =>
3 Al(OH) + NO3 = 3 AlO2 + NH3
C2H4 + KMnO4 + Na2CO3 = C2H6O2 + K2CO3 + NaOH + MnO2 =>
5 C2H4 + 10 KMnO4 + Na2CO3 = 3 C2H6O2 + 5 K2CO3 + 2 NaOH + 10 MnO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ag(NO2) + NaCl = AgCl + Na(NO2) =>
Ag(NO2) + NaCl = AgCl + Na(NO2)
(NH4)2SO4 + H2SO4 = NH4HSO4 =>
(NH4)2SO4 + H2SO4 = 2 NH4HSO4
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Équations équilibrées sur11/16/24
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