| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO + 4 O2
Zn + HNO3 = Zn(NO3)2 + NH4NHO3 + H2O =>
9 Zn + 22 HNO3 = 9 Zn(NO3)2 + 2 NH4NHO3 + 6 H2O
ZnCl2 + CO(NH2)2 + H2O = ZnCO3 + NH4Cl =>
ZnCl2 + CO(NH2)2 + 2 H2O = ZnCO3 + 2 NH4Cl
MnO4{-} + Cr + H2O = MnO3 + Cr{3+} + OH{-} =>
3 MnO4{-} + Cr + 3 H2O = 3 MnO3 + Cr{3+} + 6 OH{-}
Pb + LiOH = Li2PbO2 + H2 =>
Pb + 2 LiOH = Li2PbO2 + H2
HAtO3 = H2 + At + O2 =>
2 HAtO3 = H2 + 2 At + 3 O2
Fe + S = Fe3S =>
3 Fe + S = Fe3S
C2H6CHOH + KMnO4 = C2H6CO + KOH + MnO2 + H2O =>
3 C2H6CHOH + 2 KMnO4 = 3 C2H6CO + 2 KOH + 2 MnO2 + 2 H2O
[Ag(NH3)2Cl] = Ag(NH3)2 + Cl =>
[Ag(NH3)2Cl] = Ag(NH3)2 + Cl
HCHO + O2 = CO2 + HO =>
2 HCHO + 3 O2 = 2 CO2 + 4 HO
HSO4 + NaHCO3 = NaCO3 + H2SO4 =>
HSO4 + NaHCO3 = NaCO3 + H2SO4
Mg2F + Cl2 = Mg2Cl + F2 =>
2 Mg2F + Cl2 = 2 Mg2Cl + F2
HNO3 + Na2S2O4 = HNaS2O3 + NaNO3 + SO2 + H2O =>
3 HNO3 + 2 Na2S2O4 = HNaS2O3 + 3 NaNO3 + 2 SO2 + H2O
Zn(NO3)2 + CH3CSNH2 + H2O = CH3COOH + NH3 + ZnS + HNO3 =>
Zn(NO3)2 + CH3CSNH2 + 2 H2O = CH3COOH + NH3 + ZnS + 2 HNO3
CH4(g) + CCl4(g) = CH2Cl2(g) =>
CH4(g) + CCl4(g) = 2 CH2Cl2(g)
Ga + KMnO4 + H2SO4 = Ga2(SO4)3 + K2SO4 + Mn2(SO4)3 + H2O =>
8 Ga + 6 KMnO4 + 24 H2SO4 = 4 Ga2(SO4)3 + 3 K2SO4 + 3 Mn2(SO4)3 + 24 H2O
K2S + HI = KI + H2S =>
K2S + 2 HI = 2 KI + H2S
H3PO4 + NH4Cl = NH4H2PO4 + HCl =>
H3PO4 + NH4Cl = NH4H2PO4 + HCl
C2H4Br2 + KCN = C2H4BrCN + KBr =>
C2H4Br2 + KCN = C2H4BrCN + KBr
Cu(OH)2 + NH4Cl = CuCl2 + OHNH4 =>
Cu(OH)2 + 2 NH4Cl = CuCl2 + 2 OHNH4
Fe2 + CuSO4 = Fe3SO4 + Cu =>
3 Fe2 + 2 CuSO4 = 2 Fe3SO4 + 2 Cu
XeF4 + S4 = Xe + SF6 =>
6 XeF4 + S4 = 6 Xe + 4 SF6
Ca(OH)2 + Mg(HCO3)2 = CaCO3 + MgCO3 + H2O =>
Ca(OH)2 + Mg(HCO3)2 = CaCO3 + MgCO3 + 2 H2O
C3H7Br + HNO3 = C3H7NO2 + HBrO =>
C3H7Br + HNO3 = C3H7NO2 + HBrO
C6H6O2 + [Ag(NH3)]OH = C6H4O2 + Ag + NH3 + H2O =>
C6H6O2 + 2[Ag(NH3)]OH = C6H4O2 + 2 Ag + 2 NH3 + 2 H2O
NaH + InBr3 = NaInH4 + NaBr =>
4 NaH + InBr3 = NaInH4 + 3 NaBr
C4H8O2 + O2(g) = H2O(g) + CO2(g) =>
C4H8O2 + 5 O2(g) = 4 H2O(g) + 4 CO2(g)
Al(C9H6NO)3 + HCl + KBr = C9H7NO + KCl + AlBr3 =>
Al(C9H6NO)3 + 3 HCl + 3 KBr = 3 C9H7NO + 3 KCl + AlBr3
Cs{+} + O2{4-} = Cs2O =>
4 Cs{+} + O2{4-} = 2 Cs2O
C + H2 + Na = C5H7Na2 =>
10 C + 7 H2 + 4 Na = 2 C5H7Na2
Hg(s) + HCl(aq) = HgCl + H2 =>
2 Hg(s) + 2 HCl(aq) = 2 HgCl + H2
AlO2(s) = Al(s) + O2(g) =>
AlO2(s) = Al(s) + O2(g)
C6H5NH3Cl + KOH = KCl + H2O + C6H5NH2 =>
C6H5NH3Cl + KOH = KCl + H2O + C6H5NH2
Mg(NO3)2 + NaHCO3 = MgCO3 + NaNO3 + CO2 + H2O =>
Mg(NO3)2 + 2 NaHCO3 = MgCO3 + 2 NaNO3 + CO2 + H2O
C2H3O2 = CO2 + C2H6 =>
2 C2H3O2 = 2 CO2 + C2H6
AuCl3 + P + H2O = Au + H3PO4 + HCl =>
5 AuCl3 + 3 P + 12 H2O = 5 Au + 3 H3PO4 + 15 HCl
Cl + Ca3P2 + H2O = Ca3(PO4)2 + HCl =>
16 Cl + Ca3P2 + 8 H2O = Ca3(PO4)2 + 16 HCl
C4H8Br2 + Na = C4H8 + NaBr2 =>
C4H8Br2 + Na = C4H8 + NaBr2
H2SO4 + Cr = Cr2SO4 + S + H2O =>
4 H2SO4 + 6 Cr = 3 Cr2SO4 + S + 4 H2O
BaF2 + Cu = CuF2 + Ba =>
BaF2 + Cu = CuF2 + Ba
PO4 + BO2 = PO2 + BO3 =>
PO4 + 2 BO2 = PO2 + 2 BO3
C5H7O2N + O2 = NH3 + CO2 + H2O =>
C5H7O2N + 5 O2 = NH3 + 5 CO2 + 2 H2O
H2O + N2 = N3(OH) + H2 =>
2 H2O + 3 N2 = 2 N3(OH) + H2
AlCl3 + KMnO4 + KHSO4 = Al2(SO4)3 + Cl2 + K2SO4 + MnSO4 + H2O =>
10 AlCl3 + 6 KMnO4 + 48 KHSO4 = 5 Al2(SO4)3 + 15 Cl2 + 27 K2SO4 + 6 MnSO4 + 24 H2O
Pb(C2H3O2)2 + AlCl3 = PbCl3 + Al(C2H3O2)2 =>
Pb(C2H3O2)2 + AlCl3 = PbCl3 + Al(C2H3O2)2
HNo2 + Zn = Zn(No3)2 + H2 =>
6 HNo2 + 2 Zn = 2 Zn(No3)2 + 3 H2
SrSO3(s) + HC2H3O2(aq) = Sr(C2H3O2)2(aq) + H2O(l) + SO2 =>
SrSO3(s) + 2 HC2H3O2(aq) = Sr(C2H3O2)2(aq) + H2O(l) + SO2
HSO4 + HCO3 = SO4 + H2CO3 =>
HSO4 + HCO3 = SO4 + H2CO3
Fe + Cu{+} = Fe3{+} + Cu =>
3 Fe + Cu{+} = Fe3{+} + Cu
FeCl + AmH = FeH + AmCl =>
FeCl + AmH = FeH + AmCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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