| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + (PbNO3)2 = 2 Pb + Zn(NO3)2
CrO2H = Cr2O3 + H2O =>
2 CrO2H = Cr2O3 + H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K4Fe(CN)6 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + N2O + H2O =>
5 K4Fe(CN)6 + 37 KMnO4 + 146 HCl = 57 KCl + 5 FeCl3 + 37 MnCl2 + 30 CO2 + 15 N2O + 73 H2O
CuCO3 + CO2 = CuCO2 + CO3 =>
CuCO3 + CO2 = CuCO2 + CO3
F + C5H12 = C5F12 + HF =>
24 F + C5H12 = C5F12 + 12 HF
NaOH + CaCl = NaClCaOH =>
NaOH + CaCl = NaClCaOH
(NH4)2Fe(SO4)2 + KCN = K4[Fe(CN)6] + K2SO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + 6 KCN = K4[Fe(CN)6] + K2SO4 + (NH4)2SO4
Co2Cl + AgNO3 = Co2Ag + ClNO3 =>
Co2Cl + AgNO3 = Co2Ag + ClNO3
FeS + AlCl = AlS + FeCl =>
FeS + AlCl = AlS + FeCl
Zn + (NO3){-} + OH{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
4 Zn + (NO3){-} + 7 OH{-} + 6 H2O = 4[Zn(OH)4]{2-} + NH3
CaBr2 + Al = Ca + AlBr2 =>
CaBr2 + Al = Ca + AlBr2
C6H14O2N4 + H2O = CH4 + CO2 + NH3 =>
4 C6H14O2N4 + 18 H2O = 11 CH4 + 13 CO2 + 16 NH3
HCOONa + Br2 + NaOH = Na2CO3 + HBr =>
HCOONa + Br2 + NaOH = Na2CO3 + 2 HBr
Al2O3(s) + NaOH(aq) + HF(g) = Na3AlF6(s) + H2O(g) =>
Al2O3(s) + 6 NaOH(aq) + 12 HF(g) = 2 Na3AlF6(s) + 9 H2O(g)
Fe(s) + H2SO4 = FeSO4 + H2(g) =>
Fe(s) + H2SO4 = FeSO4 + H2(g)
FeI2 + KOH + H2O2 = Fe(OH)3 + KIO3 + H2O =>
2 FeI2 + 4 KOH + 13 H2O2 = 2 Fe(OH)3 + 4 KIO3 + 12 H2O
C6H4(OH)2 + C2H5NO + C2H402 = C6H7NO + H2O =>
401 C6H4(OH)2 + 602 C2H5NO + C2H402 = 602 C6H7NO + 802 H2O
H{3}(PO{4}) + Ca(CO{3}) = Ca{3}(PO{4}) + H{2}O + CO{2} =>
2 H{3}(PO{4}) + Ca(CO{3}) = Ca{3}(PO{4}) + 2 H{2}O + CO{2}
AgNO3 + KCl + NH3 = AgCl + KN2H3O3 =>
AgNO3 + KCl + NH3 = AgCl + KN2H3O3
Se + PtW = W + Pt5Se4 =>
4 Se + 5 PtW = 5 W + Pt5Se4
NaClO2 + H2SO4 = ClO2 + Na2SO4 + H2O + HOCl =>
6 NaClO2 + 3 H2SO4 = 4 ClO2 + 3 Na2SO4 + 2 H2O + 2 HOCl
AlPO4(s) = AlPO3(s) + O2(g) =>
2 AlPO4(s) = 2 AlPO3(s) + O2(g)
SnCl2 + PbO2 = SnO2 + PbCl2 =>
SnCl2 + PbO2 = SnO2 + PbCl2
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + (NH4)2(NO3)2(aq) =>
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + (NH4)2(NO3)2(aq)
Mg3(PO4)2 + Na2CO3 = Na3PO4 + MgCO3 =>
Mg3(PO4)2 + 3 Na2CO3 = 2 Na3PO4 + 3 MgCO3
MgS(aq) + CuCl2(aq) = CuS(s) + MgCl2(aq) =>
MgS(aq) + CuCl2(aq) = CuS(s) + MgCl2(aq)
Cr(s) + Cu(NO3)2 = Cu(s) + Cr(NO3)3 =>
2 Cr(s) + 3 Cu(NO3)2 = 3 Cu(s) + 2 Cr(NO3)3
MgSO4 + Na2S + H2O = H2S + Na2SO4 + Mg(OH)3 =>
8 MgSO4 + 7 Na2S + 20 H2O = 8 H2S + 7 Na2SO4 + 8 Mg(OH)3
Sb2S5 + AlCl3 = SbCl5 + Al2S3 =>
3 Sb2S5 + 10 AlCl3 = 6 SbCl5 + 5 Al2S3
Yb2O3 + HNO3 = Yb(NO3)3 + H2O =>
Yb2O3 + 6 HNO3 = 2 Yb(NO3)3 + 3 H2O
Zn + NiCl2 = ZnCl3 + Ni =>
2 Zn + 3 NiCl2 = 2 ZnCl3 + 3 Ni
N2SO3 + AgNO3 = NNO3 + Ag2SO3 =>
N2SO3 + 2 AgNO3 = 2 NNO3 + Ag2SO3
NO2 + [O] + H2O = HNO3 =>
2 NO2 + [O] + H2O = 2 HNO3
Cl2O6 + OH{-} = ClO2 + ClO4{-} + H2O =>
3 Cl2O6 + 4 OH{-} = 2 ClO2 + 4 ClO4{-} + 2 H2O
MgOH2 + CaCl2 = MgCl2 + CaOH2 =>
MgOH2 + CaCl2 = MgCl2 + CaOH2
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Al + K2CrO7 + H2SO4 = Cr2SO4 + Al2SO4 + H2O + K2SO4 =>
22 Al + 2 K2CrO7 + 14 H2SO4 = Cr2SO4 + 11 Al2SO4 + 14 H2O + 2 K2SO4
AgNO3 + SnCl2 + NaOH = Ag + Na2[Sn(OH)6] + NaCl + NaNO3 =>
2 AgNO3 + SnCl2 + 6 NaOH = 2 Ag + Na2[Sn(OH)6] + 2 NaCl + 2 NaNO3
NaCl + MnO4 + H2SO4 = Cl2 + MnCl2 + NaSO4 + H2O =>
4 NaCl + MnO4 + 4 H2SO4 = Cl2 + MnCl2 + 4 NaSO4 + 4 H2O
N2H4(l) + N2O4(l) = N2(g) + H2O(l) =>
2 N2H4(l) + N2O4(l) = 3 N2(g) + 4 H2O(l)
Ca(OCl)2 + KI + H2O = I2 + CaCl2 + KOH =>
Ca(OCl)2 + 4 KI + 2 H2O = 2 I2 + CaCl2 + 4 KOH
C240H90O4NS + O2 = CO2 + H2O + NO2 + SO2 =>
2 C240H90O4NS + 525 O2 = 480 CO2 + 90 H2O + 2 NO2 + 2 SO2
ZnSO4 + CaCO3 = CaSO4 + ZnCO3 =>
ZnSO4 + CaCO3 = CaSO4 + ZnCO3
H3PO3 + H2SO4 + Zn = PH3 + ZnSO4 + H2O =>
H3PO3 + 3 H2SO4 + 3 Zn = PH3 + 3 ZnSO4 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ni + CO = Ni(CO)1 =>
Ni + CO = Ni(CO)1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/24
Équations équilibrées sur02/13/23
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