| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + Ag(NO3) = K2(NO3) + AgS
CuS + KNO3 = CuO + K2O + SO2 + N =>
5 CuS + 6 KNO3 = 5 CuO + 3 K2O + 5 SO2 + 6 N
Ag2Cu2O3 + HNO3 = AgNO3 + H2Cu2O3 =>
Ag2Cu2O3 + 2 HNO3 = 2 AgNO3 + H2Cu2O3
K2S + ZnSO4 = K2SO4 + ZnS =>
K2S + ZnSO4 = K2SO4 + ZnS
C3H5N3O9 = CO2 + N2 + O2 + H2O =>
4 C3H5N3O9 = 12 CO2 + 6 N2 + O2 + 10 H2O
C + SiO2 + Cl2 = SiCl4 + CO =>
2 C + SiO2 + 2 Cl2 = SiCl4 + 2 CO
C + H + O = C10H18O =>
10 C + 18 H + O = C10H18O
CH3OH = CO2 + H2 + C2H6 =>
4 CH3OH = 2 CO2 + 5 H2 + C2H6
Cr1O3 + C = Cr + CO2 =>
2 Cr1O3 + 3 C = 2 Cr + 3 CO2
MgCl2 + Na2CO3 + H2O = Mg(HCO3)2 + NaCl + Mg(OH)2 =>
2 MgCl2 + 2 Na2CO3 + 2 H2O = Mg(HCO3)2 + 4 NaCl + Mg(OH)2
VO(NO3)3 + C2H6N4O2 = V2O5 + CO2 + N2 + H2O =>
2 VO(NO3)3 + 3 C2H6N4O2 = V2O5 + 6 CO2 + 9 N2 + 9 H2O
SnCl2 + HNO3 + HCl0 = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl0 = 4 SnCl4 + N2O + 5 H2O
Mg(NO3)2*6H2O + Al(NO3)3 = MgAl2 + NO3 + H2O =>
Mg(NO3)2*6H2O + 2 Al(NO3)3 = MgAl2 + 8 NO3 + 6 H2O
C7H7OH + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C7H7OH + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
TaO3 + H2O = H2TaO4 =>
TaO3 + H2O = H2TaO4
FeCr2O7 + Be = Fe + BeCr2O7 =>
FeCr2O7 + Be = Fe + BeCr2O7
Na4Cl = Na + Cl2 =>
2 Na4Cl = 8 Na + Cl2
NaOH + Ca(NO3)2 = Na(NO3) + Ca + OH =>
2 NaOH + Ca(NO3)2 = 2 Na(NO3) + Ca + 2 OH
Mg + P = Mg2P =>
2 Mg + P = Mg2P
H2 + Ba = BaH =>
H2 + 2 Ba = 2 BaH
FeSO4 + Na3AsO4 = Fe + NaSO4 + As + O4 =>
3 FeSO4 + Na3AsO4 = 3 Fe + 3 NaSO4 + As + O4
CuSO4(s) + Na2SiO3(ac) = CuSiO3(s) + Na2SO4(ac) =>
CuSO4(s) + Na2SiO3(ac) = CuSiO3(s) + Na2SO4(ac)
PbO + KOH + H2O = K2Pb(OH)6 + H2 =>
PbO + 2 KOH + 3 H2O = K2Pb(OH)6 + H2
Na2SnO2 + HCl = H2SnO2 + NaCl =>
Na2SnO2 + 2 HCl = H2SnO2 + 2 NaCl
NaOH(aq) + CO2(aq) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(aq) = Na2CO3(aq) + H2O(l)
Fe(HO)3 + P2O5 = FePO4 + H2O =>
2 Fe(HO)3 + P2O5 = 2 FePO4 + 3 H2O
HNO3 + PbS = HNO2 + PbSO4 =>
4 HNO3 + PbS = 4 HNO2 + PbSO4
NaOH(aq) + CuSO4(aq) = Cu(OH)2(aq) + Na2SO4(s) =>
2 NaOH(aq) + CuSO4(aq) = Cu(OH)2(aq) + Na2SO4(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3CHCHCH3 + KMnO4 + H2O = CH3COHCOHCH3 + MnO2 + KOH =>
3 CH3CHCHCH3 + 4 KMnO4 + 2 H2O = 3 CH3COHCOHCH3 + 4 MnO2 + 4 KOH
HLiO + CO2 = Li2CO3 + H2O =>
2 HLiO + CO2 = Li2CO3 + H2O
CrO3 + H2(SO4) + KBr = K2(SO4) + Cr2(SO4)3 + Br2 + H2O =>
2 CrO3 + 6 H2(SO4) + 6 KBr = 3 K2(SO4) + Cr2(SO4)3 + 3 Br2 + 6 H2O
C + S = CS2(s) =>
C + 2 S = CS2(s)
Fe(NH4)2(SO4)2*6H2O + H2C2O4*2H2O = Fe2(C2O4)2 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 2 H2C2O4*2H2O = Fe2(C2O4)2 + 2(NH4)2SO4 + 2 H2SO4 + 16 H2O
KOH + SO4 + H3O = KHSO4 + H2O =>
KOH + SO4 + 2 H3O = KHSO4 + 3 H2O
Fe + Mg2O = Fe2O3 + Mg =>
2 Fe + 3 Mg2O = Fe2O3 + 6 Mg
Pb(C2H3O2) + Na2S = Pb2S + NaC2H3O2 =>
2 Pb(C2H3O2) + Na2S = Pb2S + 2 NaC2H3O2
CH3COOH + SOCl2 = CH3COOSOCl + HCl =>
CH3COOH + SOCl2 = CH3COOSOCl + HCl
PbNO32 + CoSO4 = PbSO4 + CoNO32 =>
PbNO32 + CoSO4 = PbSO4 + CoNO32
C3H6(OH)2 + NaOH = C3H6(ONa)2 + H2O =>
C3H6(OH)2 + 2 NaOH = C3H6(ONa)2 + 2 H2O
CuCl2 + Al = Cl2 + Cu3Al2 =>
3 CuCl2 + 2 Al = 3 Cl2 + Cu3Al2
XClO2{-} + XFe{3+} + OH{-} = XClO4{-} + XFe{2+} + H2O =>
XClO2{-} + 4 XFe{3+} + 4 OH{-} = XClO4{-} + 4 XFe{2+} + 2 H2O
H2SO4 + NaO = Na2SO4 + H2O2 =>
H2SO4 + 2 NaO = Na2SO4 + H2O2
H2SO4 + Sn(OH) = Sn2SO4 + H2O =>
H2SO4 + 2 Sn(OH) = Sn2SO4 + 2 H2O
Ag + HNO3 = NO + Ag(NO3)2 + H2O =>
3 Ag + 8 HNO3 = 2 NO + 3 Ag(NO3)2 + 4 H2O
MoO3 + Al = Mo + Al3O =>
MoO3 + 9 Al = Mo + 3 Al3O
C19H8O41 + O2 = CO2 + H2O =>
2 C19H8O41 + O2 = 38 CO2 + 8 H2O
FeSO4H20 = Fe + SO4 + H =>
FeSO4H20 = Fe + SO4 + 20 H
Cu[2]Cl + KS = Cu[2]S + KCl =>
Cu[2]Cl + KS = Cu[2]S + KCl
PbCl4 + Ni = NiCl2 + Pb =>
PbCl4 + 2 Ni = 2 NiCl2 + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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