| Équations équilibrées la veille |
H2 + I2 = 2 IH
CCl4 + O2 = CO2 + Cl2 =>
CCl4 + O2 = CO2 + 2 Cl2
CaSO4*H2O = (CaSO4)2*H2O + H2O =>
2 CaSO4*H2O = (CaSO4)2*H2O + H2O
NaSb(OH)6 + H2SO4 = Na2SO4 + Sb2O5 + H2O =>
2 NaSb(OH)6 + H2SO4 = Na2SO4 + Sb2O5 + 7 H2O
Be(s) + H2O(l) = Be(OH)2 + H2 =>
Be(s) + 2 H2O(l) = Be(OH)2 + H2
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
Si2H16 + O2 = Si02 + H2O =>
Si2H16 + 4 O2 = Si02 + 8 H2O
Cr2O3 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
Cr2O3 + Ca(OH)2 = Ca(CrO2)2 + H2O
ZnCrO4 + AgNo3 = Zn(No3)2 + Ag2CrO4 =>
ZnCrO4 + 2 AgNo3 = Zn(No3)2 + Ag2CrO4
CuSO4 + H2O = CuH2O + SO4 =>
CuSO4 + H2O = CuH2O + SO4
CO + N = CON =>
CO + N = CON
SO2 + Mg(OH) = MgSO3 + MgS + H2O =>
6 SO2 + 6 Mg(OH) = 5 MgSO3 + MgS + 3 H2O
SICl4 + Zn = SI + ZnCl2 =>
SICl4 + 2 Zn = SI + 2 ZnCl2
Ba(NO3)2 + LiOH = Ba(OH)2 + LiNO3 =>
Ba(NO3)2 + 2 LiOH = Ba(OH)2 + 2 LiNO3
Cr(s) + HNO3(aq) = Cr(NO3)3(aq) + H2O(l) + NO2(g) =>
Cr(s) + 6 HNO3(aq) = Cr(NO3)3(aq) + 3 H2O(l) + 3 NO2(g)
XYO3 = XY + O2 =>
2 XYO3 = 2 XY + 3 O2
CrCl3(aq) + NH4OH(aq) = Cr(OH)3(s) + NH4Cl(aq) =>
CrCl3(aq) + 3 NH4OH(aq) = Cr(OH)3(s) + 3 NH4Cl(aq)
KOH + KIO3 + (PH4)2S = K2SO4 + P + KI + H2O =>
6 KOH + 7 KIO3 + 3(PH4)2S = 3 K2SO4 + 6 P + 7 KI + 15 H2O
CuNO3 + MgCl = CuCl + MgNO3 =>
CuNO3 + MgCl = CuCl + MgNO3
PbCl2(cr) + Li2SO4(aq) = PbSO4(cr) + LiCl(aq) =>
PbCl2(cr) + Li2SO4(aq) = PbSO4(cr) + 2 LiCl(aq)
KMnO4 + Mg = MnO2 + MgO + K2O =>
2 KMnO4 + 3 Mg = 2 MnO2 + 3 MgO + K2O
KPO4 + CaNO2 = CaPO4 + KNO2 =>
KPO4 + CaNO2 = CaPO4 + KNO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + H2M = NO + M + H2O =>
2 HNO3 + 3 H2M = 2 NO + 3 M + 4 H2O
Fe(S2)2 + HF = HS2 + FeF2 =>
Fe(S2)2 + 2 HF = 2 HS2 + FeF2
KNO2 = K + NO2 =>
KNO2 = K + NO2
K2Cr2O7 = Cr2O3 + K20 + O2 =>
10 K2Cr2O7 = 10 Cr2O3 + K20 + 20 O2
K2CO3 + CO2 + O2 = K2C2O6 =>
2 K2CO3 + 2 CO2 + O2 = 2 K2C2O6
HCl + Cu(NO3)2 = Cu(HCl) + NO3 =>
HCl + Cu(NO3)2 = Cu(HCl) + 2 NO3
Na2SO4(aq) + Ba(Cl)2(aq) = NaCl(s) + BaSO4(aq) =>
Na2SO4(aq) + Ba(Cl)2(aq) = 2 NaCl(s) + BaSO4(aq)
CuBr2 + NH4NO3 = Cu(NO3)2(s) + NH4Br(aq) =>
CuBr2 + 2 NH4NO3 = Cu(NO3)2(s) + 2 NH4Br(aq)
Ir + HNO3 + HCl = H2[IrCl6] + NO + H2O =>
3 Ir + 4 HNO3 + 18 HCl = 3 H2[IrCl6] + 4 NO + 8 H2O
O291 = O =>
O291 = 291 O
CH3CHCH3OHCH2CH3 + HCl = CH3CHCH3ClCH2CH3 + H2O =>
CH3CHCH3OHCH2CH3 + HCl = CH3CHCH3ClCH2CH3 + H2O
Zn(OH)Cl + Na2O(t) = HCl + Na2ZnO2 =>
Zn(OH)Cl + Na2O(t) = HCl + Na2ZnO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O + SCl4 = SO2 + HCl =>
2 H2O + SCl4 = SO2 + 4 HCl
HgS + HNO3 + HCl = H2O + HgCl2 + NO + S =>
3 HgS + 2 HNO3 + 6 HCl = 4 H2O + 3 HgCl2 + 2 NO + 3 S
Cs + HOH = CsH + OH =>
Cs + HOH = CsH + OH
KOH + SO4 = KOH(SO4) =>
KOH + SO4 = KOH(SO4)
Pb(No3)2(s) + Na2S = PbS + NaNo3 =>
Pb(No3)2(s) + Na2S = PbS + 2 NaNo3
Fe2 + Cl3 = FeCl3 =>
Fe2 + 2 Cl3 = 2 FeCl3
AgSO4 + Ca2S = CaSO4 + Ag2S =>
2 AgSO4 + Ca2S = 2 CaSO4 + Ag2S
HI + H2SO4 + KMnO4 = I2 + K2SO4 + MnSO4 + H2O =>
10 HI + 3 H2SO4 + 2 KMnO4 = 5 I2 + K2SO4 + 2 MnSO4 + 8 H2O
Pt + HCl + HNO3 = H2PtCl6 + H2O + NOCl =>
Pt + 8 HCl + 2 HNO3 = H2PtCl6 + 4 H2O + 2 NOCl
CoCl + Na(PO)4 = NaCl + Co(PO)4 =>
CoCl + Na(PO)4 = NaCl + Co(PO)4
C2H3COOH + Br2 = C2H3COOBr + HBr =>
C2H3COOH + Br2 = C2H3COOBr + HBr
C3H7COOH + C3H7OH = C7H14O2 + H2O =>
C3H7COOH + C3H7OH = C7H14O2 + H2O
NO3{-} + Cu(s) + H{+} = NO2(g) + Cu{2+} + H2O =>
2 NO3{-} + Cu(s) + 4 H{+} = 2 NO2(g) + Cu{2+} + 2 H2O
H2SO4 + KClO3 = HClO4 + ClO2 + KHSO4 + H2O =>
3 H2SO4 + 3 KClO3 = HClO4 + 2 ClO2 + 3 KHSO4 + H2O
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Équations équilibrées sur01/09/25
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