| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3(s)HCl(aq) = CaClHCO3
KI + Pb(NO3)2 = KNO3 + PbNO3 + I =>
KI + Pb(NO3)2 = KNO3 + PbNO3 + I
NI(H12O6) + (NH3) = NI(NH3)6 + H2O =>
NI(H12O6) + 6(NH3) = NI(NH3)6 + 6 H2O
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
As2O5 + H2O = H3(AsO4) =>
As2O5 + 3 H2O = 2 H3(AsO4)
I + HNO3 = H + INO3 =>
I + HNO3 = H + INO3
MgSO4(s) + H2O(l) = MgO(s) + H2SO4(l) =>
MgSO4(s) + H2O(l) = MgO(s) + H2SO4(l)
Zn2S + Na3PO4 = Zn3PO4 + Na2S =>
3 Zn2S + 2 Na3PO4 = 2 Zn3PO4 + 3 Na2S
AgNO3 + K(CrO4) = Ag(CrO4) + KNO3 =>
AgNO3 + K(CrO4) = Ag(CrO4) + KNO3
AgCl + NH3 = Ag + HCl + NH =>
2 AgCl + NH3 = 2 Ag + 2 HCl + NH
MgSO3 + CuSO4 + H2O = MgSO4 + Cu2O + H2SO4 =>
MgSO3 + 2 CuSO4 + 2 H2O = MgSO4 + Cu2O + 2 H2SO4
Na2C2O4 + K(MnO4) + H2(SO4) = K2(SO4) + Na(SO4) + H2O + Mn(SO4) + CO2 =>
5 Na2C2O4 + 4 K(MnO4) + 16 H2(SO4) = 2 K2(SO4) + 10 Na(SO4) + 16 H2O + 4 Mn(SO4) + 10 CO2
NiCO3 + HCl + H2O = NiCl2*5H2O + CO2 =>
NiCO3 + 2 HCl + 4 H2O = NiCl2*5H2O + CO2
HgS(s) + HCl(aq) = HgCl2(aq) + H2S(g) =>
HgS(s) + 2 HCl(aq) = HgCl2(aq) + H2S(g)
NaI + H2SO4 = Na2SO4 + I2 + H2O + H2S =>
8 NaI + 5 H2SO4 = 4 Na2SO4 + 4 I2 + 4 H2O + H2S
C3H8 + O2 = CO2 + H2O = Cu(NO3)2 + Ag =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na3PO4 + BaCl2 = Ba3(PO4) + NaCl2 =>
Na3PO4 + 3 BaCl2 = Ba3(PO4) + 3 NaCl2
Ni(OH)3 + H2(CO3) = Ni2(CO3)3 + H2O =>
2 Ni(OH)3 + 3 H2(CO3) = Ni2(CO3)3 + 6 H2O
KCl + NaOH = NaCl + KOH =>
KCl + NaOH = NaCl + KOH
Rb2 + S = RbS =>
Rb2 + 2 S = 2 RbS
Na(OH) + HSO2 = Na(SO2) + H2O =>
Na(OH) + HSO2 = Na(SO2) + H2O
KI + MnO2 + H2SO4 = KSO4 + MnSO2 + I2 + H2O =>
6 KI + 2 MnO2 + 8 H2SO4 = 6 KSO4 + 2 MnSO2 + 3 I2 + 8 H2O
Hg + NO3{2-} + Cl{-} + H{+} = HgCl4{2-} + NO + H2O =>
Hg + NO3{2-} + 4 Cl{-} + 4 H{+} = HgCl4{2-} + NO + 2 H2O
C3H7 + O2 = CO2 + H2O =>
4 C3H7 + 19 O2 = 12 CO2 + 14 H2O
HCIO3 + H2S = H2SO4 + HCI =>
4 HCIO3 + 3 H2S = 3 H2SO4 + 4 HCI
Fe(NO3)2 + K2Cr2O7 = FeCr2O7 + K(NO3) =>
Fe(NO3)2 + K2Cr2O7 = FeCr2O7 + 2 K(NO3)
MnF2 = Mn2 + F =>
2 MnF2 = Mn2 + 4 F
Si2O4 + CaCO3 = CaSiO3 + CO2 =>
Si2O4 + 2 CaCO3 = 2 CaSiO3 + 2 CO2
SrCl2 + CaPO4 = CaCl2 + SrPO4 =>
SrCl2 + CaPO4 = CaCl2 + SrPO4
CrCl3 + H2O2 + NaOH = NaCl + Na2CrO7 + H2O =>
2 CrCl3 + 9 H2O2 + 10 NaOH = 6 NaCl + 2 Na2CrO7 + 14 H2O
I + KClO3 + NaOH = KI + NaO + HClO3 =>
I + KClO3 + NaOH = KI + NaO + HClO3
Si2O4 + CaCO3 = CaSiO3 + CO2 =>
Si2O4 + 2 CaCO3 = 2 CaSiO3 + 2 CO2
CuNO3(aq) + Pb(s) = Cu(s) + PbNO3(aq) =>
CuNO3(aq) + Pb(s) = Cu(s) + PbNO3(aq)
Na2HPO4 + Ba(OH)2 = Ba3(PO4)2 + Na3PO4 + H2O =>
6 Na2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 Na3PO4 + 6 H2O
Br2 + Na2S2O3 = Na2S4O6 + NaBr =>
Br2 + 2 Na2S2O3 = Na2S4O6 + 2 NaBr
Cl + NiBr2 = NiCl2 + Br2 =>
2 Cl + NiBr2 = NiCl2 + Br2
KIO3 + Zn + H2SO4 = I2 + ZnSO4 + K2SO4 + H2O =>
2 KIO3 + 5 Zn + 6 H2SO4 = I2 + 5 ZnSO4 + K2SO4 + 6 H2O
NaOH2 + Ca(N2O6)4 = Ca(OH2)2 + Na(N2O6)2 =>
2 NaOH2 + Ca(N2O6)4 = Ca(OH2)2 + 2 Na(N2O6)2
CuBr2 + NH4OH = CuOH + NH4Br2 =>
CuBr2 + NH4OH = CuOH + NH4Br2
(CoOH)2SO4 = CoOH{+} + SO4{-2} =>
(CoOH)2SO4 = 2 CoOH{+} + SO4{-2}
NH3 + oxygen = nitrogenmonoxide + water =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CrCl3 + (NH4)2SO3 + H2O = NH4Cl + Cr(OH)3 + SO2 =>
2 CrCl3 + 3(NH4)2SO3 + 3 H2O = 6 NH4Cl + 2 Cr(OH)3 + 3 SO2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
RbOH + SO2 = RbHSO3 =>
RbOH + SO2 = RbHSO3
C2H6O + Cr2O7{-2} + H{+} = CO2 + H2O + Cr{+3} =>
C2H6O + 2 Cr2O7{-2} + 16 H{+} = 2 CO2 + 11 H2O + 4 Cr{+3}
I2 + HBr = H + IBr =>
I2 + 2 HBr = 2 H + 2 IBr
H2SO4 + Al(OH) = H2(OH) + AlSO4 =>
H2SO4 + Al(OH) = H2(OH) + AlSO4
N4H6 + O2 = NO + H2O =>
2 N4H6 + 7 O2 = 8 NO + 6 H2O
Pb(OH)4 + NaOH = Na4PbO4 + H2O =>
Pb(OH)4 + 4 NaOH = Na4PbO4 + 4 H2O
Cu(OH) = Cu + (OH) =>
Cu(OH) = Cu + (OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/24
Équations équilibrées sur10/11/23
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