| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl3 + 6 KOH = K3[Cr(OH)6] + 3 KCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CoCl2 + NaOCl + H2O = Co(OH)3 + Cl2 + NaCl =>
2 CoCl2 + 3 NaOCl + 3 H2O = 2 Co(OH)3 + 2 Cl2 + 3 NaCl
NaCl + K3(PO4) = Na3(PO4) + KCl =>
3 NaCl + K3(PO4) = Na3(PO4) + 3 KCl
N2 + S = NS =>
N2 + 2 S = 2 NS
H2S + H(NO3) = H2(SO4) + NO2 + H2O =>
H2S + 8 H(NO3) = H2(SO4) + 8 NO2 + 4 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
FeCl3 + NH3 = FeNH3 + Cl2 =>
2 FeCl3 + 2 NH3 = 2 FeNH3 + 3 Cl2
K2CrO4 + BaCl2 + NaOH = BaCrO4 + KNa + ClOH =>
K2CrO4 + BaCl2 + 2 NaOH = BaCrO4 + 2 KNa + 2 ClOH
Ag{+} + e = Ag =>
Ag{+} + e = Ag
Cu(NO2)2 = Cu + NO2 =>
Cu(NO2)2 = Cu + 2 NO2
Zn + AgI + H2SO4 = Ag + ZnSO4 + HI =>
Zn + 2 AgI + H2SO4 = 2 Ag + ZnSO4 + 2 HI
Sn + AgNO2 = Ag + Sn(NO2)4 =>
Sn + 4 AgNO2 = 4 Ag + Sn(NO2)4
B(s) + O2 = B2O3(s) =>
4 B(s) + 3 O2 = 2 B2O3(s)
HCL(aq) + Na2CO3 = NaCL(aq) + H2O + CO2(g) =>
2 HCL(aq) + Na2CO3 = 2 NaCL(aq) + H2O + CO2(g)
Na2CO3 + AgNO3 = NaNO3 + Ag2CO3 =>
Na2CO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3
O12 = O10 =>
5 O12 = 6 O10
FeCr2O4 + Na2O2 = Fe2O3 + Na2CrO4 + Na2O =>
2 FeCr2O4 + 7 Na2O2 = Fe2O3 + 4 Na2CrO4 + 3 Na2O
ZrCl4 + H2O = ZrO2 + HCl =>
ZrCl4 + 2 H2O = ZrO2 + 4 HCl
[FeS2] + [NO3]{-} + H{+} = [SO4]{2-} + NO + H2O + Fe{3+} =>
[FeS2] + 5[NO3]{-} + 4 H{+} = 2[SO4]{2-} + 5 NO + 2 H2O + Fe{3+}
FeCuS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
FeCuS2 + 22 HNO3 = Fe(NO3)3 + Cu(NO3)2 + 2 H2SO4 + 17 NO2 + 9 H2O
CuS + NHO3 = Cu(NO3)2 + HOH + NO + S =>
3 CuS + 8 NHO3 = 3 Cu(NO3)2 + 4 HOH + 2 NO + 3 S
C6H6 + F2 = C6F6 + HF =>
C6H6 + 6 F2 = C6F6 + 6 HF
K2ZnOH4 + H2O = KOH + Zn + H2 =>
K2ZnOH4 + H2O = 2 KOH + Zn + 2 H2
Fe{3+} + CO = Fe + CO{2} =>
2 Fe{3+} + 3 CO = 2 Fe + 3 CO{2}
KBrAgNO3NH3 = KNO3NH3BrAg =>
KBrAgNO3NH3 = KNO3NH3BrAg
HCl(aq) + NaOH(aq) = H2O(s) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = H2O(s) + NaCl(aq)
C2H4O2 + NH4OH = CH3COONH4 + H2O =>
C2H4O2 + NH4OH = CH3COONH4 + H2O
[Co(NH3)6]{2+} + H2O2 = [Co(NH3)6]{3+} + OH{-} =>
2[Co(NH3)6]{2+} + H2O2 = 2[Co(NH3)6]{3+} + 2 OH{-}
CHCl3 = Cl + CH =>
CHCl3 = 3 Cl + CH
FeCuS2 + HNO3 = Fe2(SO4)3 + CuSO4 + Cu(NO3)2 + NO + H2O =>
6 FeCuS2 + 40 HNO3 = 3 Fe2(SO4)3 + 3 CuSO4 + 3 Cu(NO3)2 + 34 NO + 20 H2O
K2S2O8 + NaI = KI + Na2(SO4)2 =>
K2S2O8 + 2 NaI = 2 KI + Na2(SO4)2
FeH3 + O2 = FeO + H2O =>
4 FeH3 + 5 O2 = 4 FeO + 6 H2O
CaCO3(s) + HNO3(aq) = Ca(NO3)2(aq) + CO2(g) + H2O(x) =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + CO2(g) + H2O(x)
Na(HCO3) + H3(PO4) = Na2(HPO4) + H2O + CO2 =>
2 Na(HCO3) + H3(PO4) = Na2(HPO4) + 2 H2O + 2 CO2
Na2CrO3 + H2O = Cr(OH)3 + NaCrO4 + NaOH =>
4 Na2CrO3 + 8 H2O = 3 Cr(OH)3 + NaCrO4 + 7 NaOH
HNO3 + Cu2 = Cu(NO3)2 + H =>
4 HNO3 + Cu2 = 2 Cu(NO3)2 + 4 H
FeI2 + HNO3 = Fe(NO3)3 + I2 + NO2 + H2O =>
FeI2 + 6 HNO3 = Fe(NO3)3 + I2 + 3 NO2 + 3 H2O
C5H18 + O2 = CO2 + H2O =>
2 C5H18 + 19 O2 = 10 CO2 + 18 H2O
NH4Cl + HNo3 = NH4No3 + HCl =>
NH4Cl + HNo3 = NH4No3 + HCl
NH4NO3(s) = H2O(l) + N2O(g) =>
NH4NO3(s) = 2 H2O(l) + N2O(g)
FeO(s) + C(s) = Fe(l) + CO2(g) =>
2 FeO(s) + C(s) = 2 Fe(l) + CO2(g)
Cu + HCl = Cu(HCl)2 =>
Cu + 2 HCl = Cu(HCl)2
HCl + MnO2 = H2O + MnCl2 + Cl2 =>
4 HCl + MnO2 = 2 H2O + MnCl2 + Cl2
Pt + HNO3 + HCl = PtCl4 + NO + H2O =>
3 Pt + 4 HNO3 + 12 HCl = 3 PtCl4 + 4 NO + 8 H2O
Fe + Cl5 = Fe6Cl7 =>
30 Fe + 7 Cl5 = 5 Fe6Cl7
(CH3)2CHOH + CrO3 + H{+} = (CH3)2CO + Cr3{+} + H2O =>
17(CH3)2CHOH + 6 CrO3 + 2 H{+} = 17(CH3)2CO + 2 Cr3{+} + 18 H2O
P4(s) + Br2(g) = PBr3(g) =>
P4(s) + 6 Br2(g) = 4 PBr3(g)
Al + Hg(NO3)2 = Al(NO3)3 + Hg =>
2 Al + 3 Hg(NO3)2 = 2 Al(NO3)3 + 3 Hg
Zn(O2CCH3)2KOH = K(O2CCH3)2ZnOH =>
Zn(O2CCH3)2KOH = K(O2CCH3)2ZnOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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