| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + 4 NO3 = Cu(NO3)2 + 2 NO2 + SO2
NaOH + C5H6NCl = H2O + C5H5NCl + Na =>
NaOH + C5H6NCl = H2O + C5H5NCl + Na
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
HCl + KNO2 = H2O + KCl + KNO3 + NO =>
2 HCl + 3 KNO2 = H2O + 2 KCl + KNO3 + 2 NO
NaClO + Na2S = NaCl + Na2SO4 =>
4 NaClO + Na2S = 4 NaCl + Na2SO4
SO2 + KMnO4 + H2O = Mn(HSO4)2 + K2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 Mn(HSO4)2 + K2SO4
Ca(NO3)2 + Na2CO3 + HCl = HNO3 + CaCO3 + NaCl =>
Ca(NO3)2 + Na2CO3 + 2 HCl = 2 HNO3 + CaCO3 + 2 NaCl
Zn(OH)2 + H3PO4 = ZnP + H2O + O2 =>
4 Zn(OH)2 + 4 H3PO4 = 4 ZnP + 10 H2O + 7 O2
HC2H3O2(aq) + NH4OH(aq) = NH4C2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NH4OH(aq) = NH4C2H3O2(aq) + H2O(l)
MnO2 + O2 = Mn2O7 =>
4 MnO2 + 3 O2 = 2 Mn2O7
Br(aq) + NI = BrNI =>
Br(aq) + NI = BrNI
Zr + H = ZrH4 =>
Zr + 4 H = ZrH4
Zn(SO4) + Ag = Ag2(SO4) + Zn =>
Zn(SO4) + 2 Ag = Ag2(SO4) + Zn
LiOH + HBr = LiH2O + Br =>
LiOH + HBr = LiH2O + Br
BCl3 + H2O = B(OH)3 + HCl =>
BCl3 + 3 H2O = B(OH)3 + 3 HCl
Al + O3 = Al2O3 =>
2 Al + O3 = Al2O3
O2 + PH3 = P4O10 + H2O =>
8 O2 + 4 PH3 = P4O10 + 6 H2O
K2PtCl4 + NH3 = Pt(NH3)2Cl2 + KCl =>
K2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 KCl
K2PtCl4 + NH3 = KCl + PtCl2(NH3)2 =>
K2PtCl4 + 2 NH3 = 2 KCl + PtCl2(NH3)2
AsCl5 = As + Cl2 =>
2 AsCl5 = 2 As + 5 Cl2
hexane + O2 = carbondioxide + water =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
AsCl5 = As + Cl2 =>
2 AsCl5 = 2 As + 5 Cl2
H4N2 + FeSO4 + H2SO4 = Fe2(SO4)3 + (NH4)2SO4 =>
H4N2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + (NH4)2SO4
K2PtCl4 + NH3 = KCl + PtCl2(NH3)2 =>
K2PtCl4 + 2 NH3 = 2 KCl + PtCl2(NH3)2
SrC2O4H2O = SrC2O4*H2O =>
SrC2O4H2O = SrC2O4*H2O
K2PtCl4 + NH3 = KCl + PtCl2(NH3)2 =>
K2PtCl4 + 2 NH3 = 2 KCl + PtCl2(NH3)2
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
K2PtCl4 + NH3 = Pt(NH3)2Cl2 + KCl =>
K2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 KCl
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
K2PtCl4 + NH3 = KCl + PtCl2(NH3)2 =>
K2PtCl4 + 2 NH3 = 2 KCl + PtCl2(NH3)2
K2PtCl4 + NH3 = Pt(NH3)2Cl2 + KCl =>
K2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 KCl
SO2 + CaCO3 = CaCSO5 =>
SO2 + CaCO3 = CaCSO5
Fe(CN)2 + NaCN = Na4Fe(CN)6 =>
Fe(CN)2 + 4 NaCN = Na4Fe(CN)6
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
FeBr2 + K2CrO4 = FeCrO4 + KBr =>
FeBr2 + K2CrO4 = FeCrO4 + 2 KBr
LbCn = Lb + Cn2 =>
2 LbCn = 2 Lb + Cn2
CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2SO4 =>
2 CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2SO4
C4H6N4O12 + Mg = MgO + CO2 + H2O + N2 =>
C4H6N4O12 + Mg = MgO + 4 CO2 + 3 H2O + 2 N2
K2PtCl4 + NH3 = Pt(NH3)2Cl2 + KCl =>
K2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 KCl
CuCl2 + K3PO4 = KCl + Cu3(PO4)2 =>
3 CuCl2 + 2 K3PO4 = 6 KCl + Cu3(PO4)2
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
H2C2O4 + HNO3 = H2O + CO2 + NO =>
3 H2C2O4 + 2 HNO3 = 4 H2O + 6 CO2 + 2 NO
CaCl{2} + NaOH = Ca(OH){2} + NaCl =>
CaCl{2} + NaOH = Ca(OH){2} + NaCl
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(l) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(l)
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
Ba + MgSO4 = Mg + BaSO4 =>
Ba + MgSO4 = Mg + BaSO4
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
Pb + Fe(No3)3 = Fe + PbNo3 =>
3 Pb + Fe(No3)3 = Fe + 3 PbNo3
Zn(NO3)2 + Ca = ZnCa + NO3 =>
Zn(NO3)2 + Ca = ZnCa + 2 NO3
Cu + HClO4 = Cu(ClO4)2 + CuCl2 + H2O =>
8 Cu + 16 HClO4 = 7 Cu(ClO4)2 + CuCl2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/25
Équations équilibrées sur03/07/24
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