| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 Na2Co3 = Zn(Co3)2 + 2 Na2
NaO + SO2 = Na2SO3 + O2 =>
4 NaO + 2 SO2 = 2 Na2SO3 + O2
HBrO2 + H2O = H2BrO2 + OH =>
HBrO2 + H2O = H2BrO2 + OH
Cu(NO3)2 + Mg(OH)2 = Mg(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Mg(OH)2 = Mg(NO3)2 + Cu(OH)2
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
CoCl2 + Na2S = CoS + Na2Cl2 =>
CoCl2 + Na2S = CoS + Na2Cl2
ZnBr2 + Pb(No2)2 = Zn(No2)2 + PbBr2 =>
ZnBr2 + Pb(No2)2 = Zn(No2)2 + PbBr2
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
V2O5 + Mg(OH)2 = MgO + H3VO4 =>
V2O5 + 3 Mg(OH)2 = 3 MgO + 2 H3VO4
MnCl2 + Br2 + KOH = MnO2 + KBr + H2O + KCl =>
MnCl2 + Br2 + 4 KOH = MnO2 + 2 KBr + 2 H2O + 2 KCl
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
HCO3 + HCl = CO2 + H2O + Cl2 =>
2 HCO3 + 2 HCl = 2 CO2 + 2 H2O + Cl2
Pb(NO3) + KCr = K(NO3) + PbCr =>
Pb(NO3) + KCr = K(NO3) + PbCr
F2 + SnCl4 = SnF4 + Cl =>
2 F2 + SnCl4 = SnF4 + 4 Cl
H2Cl3 + Hg(OH)2 = HgCl3 + H2O =>
H2Cl3 + Hg(OH)2 = HgCl3 + 2 H2O
Cu + H2SO4 + HNO3 = CuSO4 + NO + H2O =>
3 Cu + 3 H2SO4 + 2 HNO3 = 3 CuSO4 + 2 NO + 4 H2O
IO3[{-}1] + HSO3[{-}1] = I{-} + SO4{-2} + H{+} =>
IO3[{-}1] + 3 HSO3[{-}1] = I{-} + 3 SO4{-2} + 3 H{+}
BeCl2 + NaF = BeF2 + NaCl =>
BeCl2 + 2 NaF = BeF2 + 2 NaCl
HCH2CHCO + NaOH = H2O + NaCH2CHCO =>
HCH2CHCO + NaOH = H2O + NaCH2CHCO
Fe2 + K2SO3 = FeSO3 + K =>
Fe2 + 2 K2SO3 = 2 FeSO3 + 4 K
Al(oh)4 + H2O = [Al(OH)3] + H2 =>
Al(oh)4 + 12 H2O = 4[Al(OH)3] + 6 H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
(NH4)(NO3) + NaOH = NH4OH + NaNO3 =>
(NH4)(NO3) + NaOH = NH4OH + NaNO3
CuSO4 + Co = Co2SO4 + Cu =>
CuSO4 + 2 Co = Co2SO4 + Cu
ZnSO4*1H2O = Zn + SO4 + H2O =>
ZnSO4*1H2O = Zn + SO4 + H2O
H2(g) + O2(g) = H2O(g)H2(g)O2(g) = H2O(g) =>
4 H2(g) + 3 O2(g) = 2 H2O(g)H2(g)O2(g)
Cr2O7 + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7 + 4 HNO2 + 2 H{+} = 2 Cr{3+} + 4 NO3{-} + 3 H2O
Hg + (NH4)2CO3 = Hg(NH4) + CO3 =>
2 Hg + (NH4)2CO3 = 2 Hg(NH4) + CO3
Li2CO3 + Fe2O3 = LiFeO2 + CO2 =>
Li2CO3 + Fe2O3 = 2 LiFeO2 + CO2
FeCl2 + K2SO4 = FeSO4 + K2Cl2 =>
FeCl2 + K2SO4 = FeSO4 + K2Cl2
C23H16 + O2 = CO2 + H2O =>
C23H16 + 27 O2 = 23 CO2 + 8 H2O
NO + KClO4 + KOH = KNO3 + KCl + H2O =>
8 NO + 3 KClO4 + 8 KOH = 8 KNO3 + 3 KCl + 4 H2O
K2Cr2O7 + Pb(NO3)2 = KNO3 + PbCr2O7 =>
K2Cr2O7 + Pb(NO3)2 = 2 KNO3 + PbCr2O7
C24H45O21 + O2 = CO2 + H2O =>
4 C24H45O21 + 99 O2 = 96 CO2 + 90 H2O
C8H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
CuCl + Al3 = AlCl3 + Cu =>
9 CuCl + Al3 = 3 AlCl3 + 9 Cu
KHSO3 + HCl = KHCl + HSO3 =>
KHSO3 + HCl = KHCl + HSO3
Na2SO4(aq) + CH3COOH(aq) = CH3COONa(aq) + H2SO4(aq) =>
Na2SO4(aq) + 2 CH3COOH(aq) = 2 CH3COONa(aq) + H2SO4(aq)
C3OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 C3OH(l) + 11 O2(g) = 12 CO2(g) + 2 H2O(g)
Li + HMnO4 = LiMnO4 + H2 =>
2 Li + 2 HMnO4 = 2 LiMnO4 + H2
NaCl(aq) + Mg(NO3)2(aq) = MgCl2(aq) + Na(NO3)(aq) =>
2 NaCl(aq) + Mg(NO3)2(aq) = MgCl2(aq) + 2 Na(NO3)(aq)
Fe2 + H2S = Fe3S2 + H =>
3 Fe2 + 4 H2S = 2 Fe3S2 + 8 H
C2H5OH + K2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
NH4BrO4 + Al = AlBr3 + Al2O3 + NO + H2O =>
3 NH4BrO4 + 3 Al = AlBr3 + Al2O3 + 3 NO + 6 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C6H5COOH + C2H5NH2 = C6H5COO + C2H5NH3 =>
C6H5COOH + C2H5NH2 = C6H5COO + C2H5NH3
H3PO3 + Ca2 = Ca2(PO3)2 + H2 =>
2 H3PO3 + Ca2 = Ca2(PO3)2 + 3 H2
K3PO4 + H2SO3 = K2SO3 + H3PO4 =>
2 K3PO4 + 3 H2SO3 = 3 K2SO3 + 2 H3PO4
AgCl + KBr2 = AgBr + KCl2 =>
2 AgCl + KBr2 = 2 AgBr + KCl2
PH3 + Cu(OH)2 = P4 + Cu + H2O =>
4 PH3 + 6 Cu(OH)2 = P4 + 6 Cu + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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