| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(NH4)2CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2O + 3 CO2
PBO2 = O2 + PBO =>
2 PBO2 = O2 + 2 PBO
Ni + Au(Br)3 = Ni(Br)2 + Au =>
3 Ni + 2 Au(Br)3 = 3 Ni(Br)2 + 2 Au
F2 + CoCl3 = Cl + CoF3 =>
3 F2 + 2 CoCl3 = 6 Cl + 2 CoF3
MnO2 + H = MnO + H2O =>
MnO2 + 2 H = MnO + H2O
Ca + CuClO4 = Cu + Ca2ClO4 =>
2 Ca + CuClO4 = Cu + Ca2ClO4
FeSiO3 + H2O = Fe(OH)2 + SiO2 =>
FeSiO3 + H2O = Fe(OH)2 + SiO2
Zn(aq) + HCl(aq) = ZnCl(aq) + H2(g) =>
2 Zn(aq) + 2 HCl(aq) = 2 ZnCl(aq) + H2(g)
PbO2 = PbO + O =>
PbO2 = PbO + O
KNO3 + C2H6O = N2 + CO2 + H2O + K2CO3 =>
12 KNO3 + 5 C2H6O = 6 N2 + 4 CO2 + 15 H2O + 6 K2CO3
Fe4Ni5S8 + O2 = NiO + Fe2O3 + SO2 =>
2 Fe4Ni5S8 + 27 O2 = 10 NiO + 4 Fe2O3 + 16 SO2
K + AlPO4 = Al + KPO4 =>
K + AlPO4 = Al + KPO4
Sb2O3 + H2SO4 = Sb2O2SO4 + H2O =>
Sb2O3 + H2SO4 = Sb2O2SO4 + H2O
H2(SO4) + NH4(OH) = H2O + (NH4)2(SO4) =>
H2(SO4) + 2 NH4(OH) = 2 H2O + (NH4)2(SO4)
Chromium + chlorine = chromium(ii)chloride =>
Cr + Cl2 = CrCl2
Mg + KOH = MgO + K + H2 =>
2 Mg + 2 KOH = 2 MgO + 2 K + H2
Cr(s) + CdCl2(aq) = CrCl3 + Cd =>
2 Cr(s) + 3 CdCl2(aq) = 2 CrCl3 + 3 Cd
CaCO3 + C3H6O3 = CaC3H5O3 + H2O + CO2 =>
12 CaCO3 + 13 C3H6O3 = 12 CaC3H5O3 + 9 H2O + 15 CO2
Pt(NO3)4(aq) + Ca(s) = Ca(NO3)2 + Pt(aq) =>
Pt(NO3)4(aq) + 2 Ca(s) = 2 Ca(NO3)2 + Pt(aq)
KCl + H2SO4 + MnO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
6 KCl + 4 H2SO4 + MnO4 = 3 K2SO4 + MnSO4 + 3 Cl2 + 4 H2O
Ba(CH3COO)2 + ZnSO4 = BaSO4 + Zn(CH3COO)2 =>
Ba(CH3COO)2 + ZnSO4 = BaSO4 + Zn(CH3COO)2
ClO4 + H2O = ClO3 + OH =>
ClO4 + H2O = ClO3 + 2 OH
CaS + H2O + CO2 = Ca(HCO3)2 + H2S =>
CaS + 2 H2O + 2 CO2 = Ca(HCO3)2 + H2S
C6H14 + KMnO4 = CO2 + H2O + KOH + MnO2 =>
3 C6H14 + 38 KMnO4 = 18 CO2 + 2 H2O + 38 KOH + 38 MnO2
HCl + KMnO4 + Fe = MnCl3 + KCl + H2O + FeCl3 =>
24 HCl + 3 KMnO4 + 4 Fe = 3 MnCl3 + 3 KCl + 12 H2O + 4 FeCl3
K4Fe(CN)6 + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
2 K4Fe(CN)6 + 7 H2SO4 + 43 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO + 12 CO2 + 50 H2O
C8H8O2 + O2 = CO2 + H2O =>
C8H8O2 + 9 O2 = 8 CO2 + 4 H2O
CoCO3 + HAuCl4 = Co(AuCl4)2 + H2O + CO2 =>
CoCO3 + 2 HAuCl4 = Co(AuCl4)2 + H2O + CO2
I2 + CaCl2 = Ca + I2Cl2 =>
I2 + CaCl2 = Ca + I2Cl2
BaBr2 + H3PO4 = Ba3(PO4)2 + HBr =>
3 BaBr2 + 2 H3PO4 = Ba3(PO4)2 + 6 HBr
MgI2 + Na2CO3 = MgCO3 + NaI =>
MgI2 + Na2CO3 = MgCO3 + 2 NaI
CH2O + Cu(OH)2 = HCOOH + CuOH + H2 =>
2 CH2O + 2 Cu(OH)2 = 2 HCOOH + 2 CuOH + H2
Co(NO3)2 = Co2O3 + N2 + O2 =>
4 Co(NO3)2 = 2 Co2O3 + 4 N2 + 9 O2
COH4 + N2O = CO2 + H2O + N2 =>
COH4 + 3 N2O = CO2 + 2 H2O + 3 N2
H{+} + MnO4{-}1 + ClO2{-}1 = MnO2 + ClO4{-}1 + H2O =>
4 H{+} + 4 MnO4{-}1 + 3 ClO2{-}1 = 4 MnO2 + 3 ClO4{-}1 + 2 H2O
Hg2(NO3)2 + KOH = HgOH + KNO3 =>
Hg2(NO3)2 + 2 KOH = 2 HgOH + 2 KNO3
Zn + Pb(ClO)2 = ZnClO + Pb =>
2 Zn + Pb(ClO)2 = 2 ZnClO + Pb
MgSO4(aq) + CaCl2(aq) = MgCl2(aq) + CaSO4(s) =>
MgSO4(aq) + CaCl2(aq) = MgCl2(aq) + CaSO4(s)
H2O + AsO2{-} + I2 = IO{-} + As + H{+} =>
2 H2O + 2 AsO2{-} + 3 I2 = 6 IO{-} + 2 As + 4 H{+}
NH3 + SO3 = (NH4)2SO3 + N2H2 =>
6 NH3 + 2 SO3 = 2(NH4)2SO3 + N2H2
Fe(NO3)3 + LiHO = Fe(HO)3 + LiNO3 =>
Fe(NO3)3 + 3 LiHO = Fe(HO)3 + 3 LiNO3
C4H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C4H5NO2 + 21 O2 = 16 CO2 + 10 H2O + 4 NO2
C3H6O2 + Mg = C6H10MgO4 + H =>
2 C3H6O2 + Mg = C6H10MgO4 + 2 H
C6H12O6 + SO4{2-} = HCO3{-} + H2S =>
C6H12O6 + 3 SO4{2-} = 6 HCO3{-} + 3 H2S
CH3CH2OH + H2O2 = H2O + CH3CHO =>
CH3CH2OH + H2O2 = 2 H2O + CH3CHO
CH3OCH3 + HBr = CH3Br + OHCH3 =>
CH3OCH3 + HBr = CH3Br + OHCH3
Ca + CaNF3 = Ca2F + N2 =>
10 Ca + 2 CaNF3 = 6 Ca2F + N2
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
SCl2 + NaF = SF4 + S2Cl2 + NaCl =>
3 SCl2 + 4 NaF = SF4 + S2Cl2 + 4 NaCl
KClO4 = KClO3 + O =>
KClO4 = KClO3 + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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