| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Na2SO4 + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4
As + H2O = As(OH)4 + H =>
As + 4 H2O = As(OH)4 + 4 H
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
AgNO3 + H2SO4 = AgSO4 + NO2 + H2O =>
AgNO3 + H2SO4 = AgSO4 + NO2 + H2O
HI(g) = H2(g) + I2(g) =>
2 HI(g) = H2(g) + I2(g)
Zn2 + O3 + H2O = Zn(OH)3 =>
Zn2 + O3 + 3 H2O = 2 Zn(OH)3
Mg(ClO4)2 + Na2CrO4 = NaClO4 + MgCrO4 =>
Mg(ClO4)2 + Na2CrO4 = 2 NaClO4 + MgCrO4
Mn{2+} + CO3{2-} = MnCO3 =>
Mn{2+} + CO3{2-} = MnCO3
HCl(aq) + Na2S2O3(aq) = NaCl(aq) + SO2(g) + S(s) + H2O(l) =>
2 HCl(aq) + Na2S2O3(aq) = 2 NaCl(aq) + SO2(g) + S(s) + H2O(l)
H3AsO3 + Cr2O72 = H3AsO4 + Cr3 =>
216 H3AsO3 + 3 Cr2O72 = 216 H3AsO4 + 2 Cr3
HCH2OH + O2 = CO2 + H2O =>
2 HCH2OH + 3 O2 = 2 CO2 + 4 H2O
H2SO4 + Cr2(SO3)3 = Cr2(SO4)3 + SO2 + H2O =>
3 H2SO4 + Cr2(SO3)3 = Cr2(SO4)3 + 3 SO2 + 3 H2O
H2O5 + CaCl = HOCl3 + Ca2O =>
H2O5 + 6 CaCl = 2 HOCl3 + 3 Ca2O
K2CrO4 + HCl = Cl2 + H2O + CrCl3 + KCl =>
2 K2CrO4 + 16 HCl = 3 Cl2 + 8 H2O + 2 CrCl3 + 4 KCl
K(MnO4) + HCl = Cl + KCl + MnCl2 + H2O =>
K(MnO4) + 8 HCl = 5 Cl + KCl + MnCl2 + 4 H2O
H3PO3 + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)2 + H2O =>
4 H3PO3 + K2Cr2O7 + 3 H2SO4 = 4 H3PO4 + K2SO4 + Cr2(SO4)2 + 3 H2O
CH2O3 + NaOH = CH2OH + NaO3 =>
CH2O3 + NaOH = CH2OH + NaO3
CaH2C2O6 + HCl = CaCl2 + H2O + CO2 =>
CaH2C2O6 + 2 HCl = CaCl2 + 2 H2O + 2 CO2
C4H8H2O = C4H9OH =>
C4H8H2O = C4H9OH
H2S(aq) + HNO3(aq) = S(s) + NO2(g) + H2O(l) =>
H2S(aq) + 2 HNO3(aq) = S(s) + 2 NO2(g) + 2 H2O(l)
ZnO + H2O + OH{-} = [Zn(OH)4]{-2} =>
ZnO + H2O + 2 OH{-} = [Zn(OH)4]{-2}
P4S8 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P4S8 + 68 HNO3 + 8 H2O = 12 H3PO4 + 24 H2SO4 + 68 NO
Cr(OH)3 + ZnO = ZnCr2O4 + H2O =>
2 Cr(OH)3 + ZnO = ZnCr2O4 + 3 H2O
C4H8H2O = C4H10O =>
C4H8H2O = C4H10O
NaNo3 + K3Po4 = Na3Po4 + KNo3 =>
3 NaNo3 + K3Po4 = Na3Po4 + 3 KNo3
H2SO4 + FeS = FeS2O4 + H2 =>
H2SO4 + FeS = FeS2O4 + H2
Na3P3O9 + H2O = H2Na3P3O10 =>
Na3P3O9 + H2O = H2Na3P3O10
AlHBr = Al(HBr) =>
AlHBr = Al(HBr)
Ca(NO3)2Na(SO4) = Ca(SO4)Na(NO3)2 =>
Ca(NO3)2Na(SO4) = Ca(SO4)Na(NO3)2
C12H12N2 + I2 = C12H10N2 + HI =>
C12H12N2 + I2 = C12H10N2 + 2 HI
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
X2 + Al = AlX3 =>
3 X2 + 2 Al = 2 AlX3
Pb(NO3)2 + KI + H2O = K[PbI3]*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = K[PbI3]*2H2O + 2 KNO3
HBr + O2 = Br2 + HOH =>
4 HBr + O2 = 2 Br2 + 2 HOH
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Al + Hg(CH3OO)2 = Al(CH3OO)2 + Hg =>
Al + Hg(CH3OO)2 = Al(CH3OO)2 + Hg
CO + S = COS =>
CO + S = COS
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Al + HCl = H2AlCl2 =>
Al + 2 HCl = H2AlCl2
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
Pb(NO3)2 + KI + H2O = K[PbI3]*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = K[PbI3]*2H2O + 2 KNO3
K2Cr2O7(aq) + KCl(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + Cl2(aq) + K2SO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 6 KCl(aq) + 7 H2SO4(aq) = Cr2(SO4)3(aq) + 3 Cl2(aq) + 4 K2SO4(aq) + 7 H2O(l)
H2O2 + KMnO4 + NaOH = MnO2 + NaKO4 + H2O =>
3 H2O2 + 2 KMnO4 + 2 NaOH = 2 MnO2 + 2 NaKO4 + 4 H2O
K2Cl = K2(Cl) =>
K2Cl = K2(Cl)
C3H7COOHKOH = C3H7COOKH2O =>
C3H7COOHKOH = C3H7COOKH2O
Cr2O3(s) + C(s) = Cr(s) + CO(g) =>
Cr2O3(s) + 3 C(s) = 2 Cr(s) + 3 CO(g)
Fe + H2O = FeOH + H2 =>
2 Fe + 2 H2O = 2 FeOH + H2
PBOCO = PBCO2 =>
PBOCO = PBCO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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