| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HNO3 = H2CO3 + 2 NaNO3
HBr + KOH = KBrO + H2 =>
HBr + KOH = KBrO + H2
Na2S2O3 + HCI = NaCI + SO2 + S + H2 =>
2 Na2S2O3 + 4 HCI = 4 NaCI + 3 SO2 + S + 2 H2
Na2S + O2 + H2O = Na2S2O3 + NaOH =>
2 Na2S + 2 O2 + H2O = Na2S2O3 + 2 NaOH
KF + Br2 = Br2F + K =>
KF + Br2 = Br2F + K
FeCl3 + Na2SO4 = Fe(SO4)3 + Na2Cl =>
FeCl3 + 3 Na2SO4 = Fe(SO4)3 + 3 Na2Cl
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Pb(NO3)2 + (NH4)2S + H2O2 = PbSO4 + NH4NO3 + H2O =>
Pb(NO3)2 + (NH4)2S + 4 H2O2 = PbSO4 + 2 NH4NO3 + 4 H2O
CrOOH + HCl = CrOCl + H2O =>
CrOOH + HCl = CrOCl + H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
Li2SO4 + HNO3 = LiNO3 + H2SO4 =>
Li2SO4 + 2 HNO3 = 2 LiNO3 + H2SO4
Ba(NO3)2 + HCl = NHO3 + BaCl2 =>
Ba(NO3)2 + 2 HCl = 2 NHO3 + BaCl2
Cu(s) + HCl(ac) = CuCl(ac) + H(g) =>
Cu(s) + HCl(ac) = CuCl(ac) + H(g)
Al(s) + NiNO3(aq) = Al(NO3)3(aq) + Ni(s) =>
Al(s) + 3 NiNO3(aq) = Al(NO3)3(aq) + 3 Ni(s)
CaCl2 + Cu(OH)2 = Ca(OH)2 + CuCl2 =>
CaCl2 + Cu(OH)2 = Ca(OH)2 + CuCl2
Na2S + CuCH3COO = NaCH3COO + Cu2S =>
Na2S + 2 CuCH3COO = 2 NaCH3COO + Cu2S
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
HgCl2 + Sb = SbCl3 + Hg =>
3 HgCl2 + 2 Sb = 2 SbCl3 + 3 Hg
Cu + AgNO3 = Cu2(NO3) + Ag =>
2 Cu + AgNO3 = Cu2(NO3) + Ag
C6H4BrNH2 + H2O = OH{-} + HC6H4BrNH2{+} =>
C6H4BrNH2 + H2O = OH{-} + HC6H4BrNH2{+}
Hg2O + F2 = Hg2F2 + O2 =>
2 Hg2O + 2 F2 = 2 Hg2F2 + O2
NiP + H2SO4 = Ni2(SO4)3 + H3P =>
2 NiP + 3 H2SO4 = Ni2(SO4)3 + 2 H3P
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CaCO3 + NH4OH = Ca(OH)2 + NH3 + CO2 =>
CaCO3 + NH4OH = Ca(OH)2 + NH3 + CO2
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
PtCl4(s) = Pt(s) + Cl2(g) =>
PtCl4(s) = Pt(s) + 2 Cl2(g)
C5H5N5 + O2 = CO2 + N2 + H2O =>
4 C5H5N5 + 25 O2 = 20 CO2 + 10 N2 + 10 H2O
CH3COOH + HNO3 = CH3COONO2 + H2O =>
CH3COOH + HNO3 = CH3COONO2 + H2O
Cr(OH)3 + Cl2 = Cr(ClO)3 + CrCl3 + H2O =>
2 Cr(OH)3 + 3 Cl2 = Cr(ClO)3 + CrCl3 + 3 H2O
Ca{2+} + Co3{2-} = CaCo3 =>
Ca{2+} + Co3{2-} = CaCo3
Mn + OH = MnOH =>
Mn + OH = MnOH
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Mn + OH = MnOH =>
Mn + OH = MnOH
Al2(SO4)3 + AgNO3 = Ag2SO4 + Al(NO3)3 =>
Al2(SO4)3 + 6 AgNO3 = 3 Ag2SO4 + 2 Al(NO3)3
KCl + Ag3PO4 = Ag3Cl + KPO4 =>
KCl + Ag3PO4 = Ag3Cl + KPO4
H3PO4 + Ba(OH)2 = H2O + Ba3(PO4)2 =>
2 H3PO4 + 3 Ba(OH)2 = 6 H2O + Ba3(PO4)2
Mn + HI = H + MnI =>
Mn + HI = H + MnI
MgCl2 = Mg4 + Cl2 =>
4 MgCl2 = Mg4 + 4 Cl2
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KOH + Cl2 = KClO + KCl + H2O =>
2 KOH + Cl2 = KClO + KCl + H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Mg + Cu2O = MgO + Cu =>
Mg + Cu2O = MgO + 2 Cu
Na2S + SO3 = Na2S2O3 =>
Na2S + SO3 = Na2S2O3
Br{5+} + O{2-} = Br2O5 =>
2 Br{5+} + 5 O{2-} = Br2O5
CaCl2 + (HNO3) = Ca(NO3)2 + HCl =>
CaCl2 + 2(HNO3) = Ca(NO3)2 + 2 HCl
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
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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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