| Équations équilibrées la veille | Équations équilibrées le lendemain |
CCa = CaC
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
KI + K2MnO4 + H2SO4 = MnSO4 + I + K2SO4 + H2O =>
4 KI + K2MnO4 + 4 H2SO4 = MnSO4 + 4 I + 3 K2SO4 + 4 H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
AgNO3 + Be = Be(NO3)2 + Ag =>
2 AgNO3 + Be = Be(NO3)2 + 2 Ag
Pb + HCl = PbCl2 + PbH2 =>
2 Pb + 2 HCl = PbCl2 + PbH2
SnCl2 + H3PO4 = Sn3(PO4)2 + HCl =>
3 SnCl2 + 2 H3PO4 = Sn3(PO4)2 + 6 HCl
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH2 + Cl2 = ClCH2CH2Cl =>
2 CH2 + Cl2 = ClCH2CH2Cl
C + S8 = CS2 =>
4 C + S8 = 4 CS2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
CdSO4(aq) + H2S(aq) = CdS + H2SO4 =>
CdSO4(aq) + H2S(aq) = CdS + H2SO4
F2 + AlBr3 = AlF3 + Br2 =>
3 F2 + 2 AlBr3 = 2 AlF3 + 3 Br2
H2 + Ca = CaH2 =>
H2 + Ca = CaH2
NaH2PO4 + Sr(OH)2 = Sr3(PO4)2 + Na3PO4 + H2O =>
3 NaH2PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + Na3PO4 + 6 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Fe(OH)3 + Li2S = Li(OH) + Fe2S3 =>
2 Fe(OH)3 + 3 Li2S = 6 Li(OH) + Fe2S3
Cu(SO4)2 + Na2CO3 = Cu(CO3)2 + Na2SO4 =>
Cu(SO4)2 + 2 Na2CO3 = Cu(CO3)2 + 2 Na2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + NaOH + H2O = Na2Zn(O)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(O)4 + 3 H2
SnF4 + Cr = CrF3 + Sn =>
3 SnF4 + 4 Cr = 4 CrF3 + 3 Sn
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
F2 + AlBr3 = AlF3 + Br2 =>
3 F2 + 2 AlBr3 = 2 AlF3 + 3 Br2
Mg(NO3)2 + Na2C2O4 = MgC2O4 + Na2(NO3)2 =>
Mg(NO3)2 + Na2C2O4 = MgC2O4 + Na2(NO3)2
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Zn(s)CuSo4(aq) = ZnSo4(aq)Cu(s) =>
Zn(s)CuSo4(aq) = ZnSo4(aq)Cu(s)
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
MgBr2 + (NH4)2SO4 = MgSO4 + (NH4)Br =>
MgBr2 + (NH4)2SO4 = MgSO4 + 2(NH4)Br
F2 + AlBr3 = AlF3 + Br2 =>
3 F2 + 2 AlBr3 = 2 AlF3 + 3 Br2
Mg(NO3)2 + Na2C2O4 = MgC2O4 + Na(NO3) =>
Mg(NO3)2 + Na2C2O4 = MgC2O4 + 2 Na(NO3)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3OH + Ag(NH3)2{+} + OH{-} = CH3COOH + Ag + NH3 + H2O =>
2 CH3OH + 4 Ag(NH3)2{+} + 4 OH{-} = CH3COOH + 4 Ag + 8 NH3 + 4 H2O
NaH2PO4 + Sr(OH)2 = Sr3(PO4)2 + Na3PO4 + H2O =>
3 NaH2PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + Na3PO4 + 6 H2O
H2S + KClO = SO2 + KCl + H2O =>
H2S + 3 KClO = SO2 + 3 KCl + H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
HNO3 + P2S3 = H3PO4 + H2SO4 + NO2 + H2O =>
28 HNO3 + P2S3 = 2 H3PO4 + 3 H2SO4 + 28 NO2 + 8 H2O
Li2O + H2O = LiOH = =>
Li2O + H2O = 2 LiOH
Sb6O13 = O2 + Sb2O3 =>
Sb6O13 = 2 O2 + 3 Sb2O3
H2O + FeCl3 + KSCN = Fe(SCN)3 + KOH + HCl =>
3 H2O + FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KOH + 3 HCl
H2 + U = HU3 =>
H2 + 6 U = 2 HU3
Cu(OH)2 + ZnO = CuZnO2 + H2O =>
Cu(OH)2 + ZnO = CuZnO2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2 + CO2 = CH3COOH + H2O =>
4 H2 + 2 CO2 = CH3COOH + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + PbI2 = AlI3 + Pb =>
2 Al + 3 PbI2 = 2 AlI3 + 3 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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