| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + Na2(NO3)2
Na2CO3 + NaBr = Br2CO3 + Na =>
Na2CO3 + 2 NaBr = Br2CO3 + 4 Na
Sr + Cs3PO4 = Cs + Sr3(PO4)2 =>
3 Sr + 2 Cs3PO4 = 6 Cs + Sr3(PO4)2
TiCl4 + Mg = TiCl2 + MgCl2 =>
TiCl4 + Mg = TiCl2 + MgCl2
HCl(aq) + Na2S2O3(aq) = NaCl(aq) + S(s) + SO2(aq) + H2O(l) =>
2 HCl(aq) + Na2S2O3(aq) = 2 NaCl(aq) + S(s) + SO2(aq) + H2O(l)
HNO3 + HI = N2O2 + I2 + H2O =>
2 HNO3 + 6 HI = N2O2 + 3 I2 + 4 H2O
AlI3 + CuSO4 = Al2(SO4)3 + CuI2 =>
2 AlI3 + 3 CuSO4 = Al2(SO4)3 + 3 CuI2
NaBr + KMnO4 + H2SO4 = Br2 + MnO2 + Na2SO4 + K2SO4 + H2O =>
6 NaBr + 2 KMnO4 + 4 H2SO4 = 3 Br2 + 2 MnO2 + 3 Na2SO4 + K2SO4 + 4 H2O
FeS2 + O3 = Fe2O2 + S =>
6 FeS2 + 2 O3 = 3 Fe2O2 + 12 S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
FeCl3 + Na2S = Fe + S + NaCl =>
2 FeCl3 + 3 Na2S = 2 Fe + 3 S + 6 NaCl
SnBr4 + MgCO3 = Sn2(CO3)4 + MgBr2 =>
2 SnBr4 + 4 MgCO3 = Sn2(CO3)4 + 4 MgBr2
Sm + ICHCH2I = SmI2 + CHCH2 =>
Sm + ICHCH2I = SmI2 + CHCH2
CH3 + O2 = HCO2 + H2O =>
2 CH3 + 3 O2 = 2 HCO2 + 2 H2O
Pb(NO3)2(aq) + KCl(aq) = PbCl2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 KNO3(aq)
C7H14 + O2 = C7H12 + H2O =>
2 C7H14 + O2 = 2 C7H12 + 2 H2O
Zn + NH4OH = Zn(NH3) + H2O =>
Zn + NH4OH = Zn(NH3) + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2O + KCl = K3ClO =>
K2O + KCl = K3ClO
H2C2O4 + NaOH = H3O + NaC2O4 =>
H2C2O4 + NaOH = H3O + NaC2O4
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Cl{-} + MnO4{2-} + H{+} = Mn{2+} + H2O + Cl2 =>
4 Cl{-} + MnO4{2-} + 8 H{+} = Mn{2+} + 4 H2O + 2 Cl2
H4C2 + O2 = CO2 + H2O =>
H4C2 + 3 O2 = 2 CO2 + 2 H2O
Mg(NO2) + Cu(OH)2 = Mg(OH)2 + Cu(NO2) =>
Mg(NO2) + Cu(OH)2 = Mg(OH)2 + Cu(NO2)
CaSiO3 + HCl = SiCl4 + CaCl2 + H2O =>
CaSiO3 + 6 HCl = SiCl4 + CaCl2 + 3 H2O
ZnSO4 + Ca = ZnCa + SO4 =>
ZnSO4 + Ca = ZnCa + SO4
Zn(HCO3)2 + BaCl2 = Ba(HCO3)2 + ZnCl2 =>
Zn(HCO3)2 + BaCl2 = Ba(HCO3)2 + ZnCl2
H2O + N + O = HNO3 =>
H2O + 2 N + 5 O = 2 HNO3
CH3CH2COOCH(CH3)2 + NaOH = CH3CH2COONa + (CH3)2CHOH =>
CH3CH2COOCH(CH3)2 + NaOH = CH3CH2COONa + (CH3)2CHOH
LiOH + Al(OH)3 + H2 = Al(H2O)4 + Li =>
LiOH + Al(OH)3 + 2 H2 = Al(H2O)4 + Li
FeI3 + AgNO3 = FeAg + I3(NO3) =>
FeI3 + AgNO3 = FeAg + I3(NO3)
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
Mg + Al2(SO4)3 = Mg3(SO4)2 + Al2 =>
9 Mg + 2 Al2(SO4)3 = 3 Mg3(SO4)2 + 2 Al2
C13H27O10 + O2 = CO2 + H2O =>
4 C13H27O10 + 59 O2 = 52 CO2 + 54 H2O
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
B5H9 + H2O = H3BO3 + H2 =>
B5H9 + 15 H2O = 5 H3BO3 + 12 H2
Al(SO4)3 + Na3PO4 = AlPO4 + NaSO4 =>
Al(SO4)3 + Na3PO4 = AlPO4 + 3 NaSO4
HCOOH + Na2CO3 = HCOONa + NaOH + CO2 =>
HCOOH + Na2CO3 = HCOONa + NaOH + CO2
(CH3)2CO + O2 = CO2 + H2O =>
(CH3)2CO + 4 O2 = 3 CO2 + 3 H2O
NaMnO4 + SO2 + H2O = Na2SO4 + MnSO4 + H2SO4 =>
2 NaMnO4 + 5 SO2 + 2 H2O = Na2SO4 + 2 MnSO4 + 2 H2SO4
Sn + Hg(NO3)2 = Sn(NO3)2 + Hg =>
Sn + Hg(NO3)2 = Sn(NO3)2 + Hg
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
FeSiO3 + H2O = Fe3Si2O5(OH)4 + H4SiO4 =>
3 FeSiO3 + 4 H2O = Fe3Si2O5(OH)4 + H4SiO4
Pb(OH)2HNO3NaCl = Na(OH)2HClPb(NO3) =>
Pb(OH)2HNO3NaCl = Na(OH)2HClPb(NO3)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
FeSO3 + HNO3 = NO + FeSO4 + H2O =>
3 FeSO3 + 2 HNO3 = 2 NO + 3 FeSO4 + H2O
MnO4{-} + NO2{-} + H2O = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + 3 NO2{-} + H2O = 2 MnO2 + 3 NO3{-} + 2 OH{-}
C6H8O7 + NH4OH = NH4H2C6H5O7 + H2O =>
C6H8O7 + NH4OH = NH4H2C6H5O7 + H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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