| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8Cl2 + 2 Na = 2 NaCl + C4H8
H2SO4 + AgCl = Ag2SO4 + HCl =>
H2SO4 + 2 AgCl = Ag2SO4 + 2 HCl
Br2 + S2O3{2�} + H2O = Br{-} + SO4{2�} + H{+} =>
6 Br2 + S2O3{2�} + 5 H2O = 12 Br{-} + 2 SO4{2�} + 10 H{+}
AgOH + NO3H = NO3Ag + H2O =>
AgOH + NO3H = NO3Ag + H2O
CIO2 = CIO3 + CI =>
3 CIO2 = 2 CIO3 + CI
S2O8{2-} + Cl{-} + HO{-} = SO4{2-} + ClO{-} + H{+} =>
S2O8{2-} + Cl{-} + HO{-} = 2 SO4{2-} + ClO{-} + H{+}
CuNaOH = CuOHNa =>
CuNaOH = CuOHNa
C7H6O2 + HNO3 = C7H5O2NO2 + H2O =>
C7H6O2 + HNO3 = C7H5O2NO2 + H2O
Na(s) + NiBr2(aq) = Ni(aq) + NaBr(s) =>
2 Na(s) + NiBr2(aq) = Ni(aq) + 2 NaBr(s)
VCl3 + CsHSO4 = CsV(HSO4)4 + CsCl =>
VCl3 + 4 CsHSO4 = CsV(HSO4)4 + 3 CsCl
C6H5CH3 + KMnO4 + H2SO4 = MnSO4 + C6H5COOH + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 5 C6H5COOH + 3 K2SO4 + 14 H2O
NaH2PO3 + Zn + H2SO4 = PH3 + ZnSO4 + Na2SO4 + H2O =>
2 NaH2PO3 + 6 Zn + 7 H2SO4 = 2 PH3 + 6 ZnSO4 + Na2SO4 + 6 H2O
S + O3 = SO3 =>
S + O3 = SO3
KK + H2 = KH =>
KK + H2 = 2 KH
NiSO4 + Na2CO3 = NiSO4CO3 + Na =>
NiSO4 + Na2CO3 = NiSO4CO3 + 2 Na
MnO2 + Mg = Mn + MgO =>
MnO2 + 2 Mg = Mn + 2 MgO
Mg(NO3)2KOH = MgOHK(NO3)2 =>
Mg(NO3)2KOH = MgOHK(NO3)2
Zn + Cr2O3 = ZnO + Cr3 =>
9 Zn + 3 Cr2O3 = 9 ZnO + 2 Cr3
AgClNH3 = Ag(NH3)Cl =>
AgClNH3 = Ag(NH3)Cl
COOHCH2CH2COOH + NH3 = C8H17O3N2 + H2O + CO2 =>
37 COOHCH2CH2COOH + 28 NH3 = 14 C8H17O3N2 + 34 H2O + 36 CO2
C2H2 + H = C2H4 =>
C2H2 + 2 H = C2H4
FeCl2 + Br2 = FeCl3 + FeBr3 =>
6 FeCl2 + 3 Br2 = 4 FeCl3 + 2 FeBr3
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
MnO(OH) = Mn2O3 + H2O =>
2 MnO(OH) = Mn2O3 + H2O
Br2 + FeCl2 + KOH = KBr + Fe(OH)3 + KCl =>
Br2 + 2 FeCl2 + 6 KOH = 2 KBr + 2 Fe(OH)3 + 4 KCl
ZnS + SiO2 = ZnSi + SO2 =>
ZnS + SiO2 = ZnSi + SO2
KPO2H2 + PH3 = P4 + KOH + H2O =>
3 KPO2H2 + PH3 = P4 + 3 KOH + 3 H2O
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
BaCrO2 + H2SO4 = Ba2SO4 + Cr2(SO4)3 + H2O =>
2 BaCrO2 + 4 H2SO4 = Ba2SO4 + Cr2(SO4)3 + 4 H2O
AsO4{3-} + Zn + H{+} = Zn{2+} + AsH3 + H2O =>
AsO4{3-} + 4 Zn + 11 H{+} = 4 Zn{2+} + AsH3 + 4 H2O
NaOH + Ba(NO3)2 = Na + NO3 + Ba(OH)2 =>
2 NaOH + Ba(NO3)2 = 2 Na + 2 NO3 + Ba(OH)2
AgNO2 + Na2CO3 = Ag2CO3 + NaNO2 =>
2 AgNO2 + Na2CO3 = Ag2CO3 + 2 NaNO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K(I) + Pb(NO3)2 = K2(NO3)2 + Pb(I)2 =>
2 K(I) + Pb(NO3)2 = K2(NO3)2 + Pb(I)2
Ca(OH)2 + NH4C2H3O2 = Ca(C2H3O2)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4C2H3O2 = Ca(C2H3O2)2 + 2 NH3 + 2 H2O
Mg(CH3COO)2(aq) + LiOH(aq) = MgOH + Li(CH3COO)2 =>
Mg(CH3COO)2(aq) + LiOH(aq) = MgOH + Li(CH3COO)2
Ce + H2 = HCe2 =>
4 Ce + H2 = 2 HCe2
Cu(OH)2 + H2 = CuOH + H2O =>
2 Cu(OH)2 + H2 = 2 CuOH + 2 H2O
Na3PO4 + AgCl = Na3Cl + Ag(PO4) =>
Na3PO4 + AgCl = Na3Cl + Ag(PO4)
BrCl2 + AlCl3 = BrCl3 + AlCl2 =>
BrCl2 + AlCl3 = BrCl3 + AlCl2
Na2S + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2S + 4 Cl2 + 8 NaOH = Na2SO4 + 8 NaCl + 4 H2O
FeO + P = FeP + O2 =>
2 FeO + 2 P = 2 FeP + O2
K[Al(OH)4] + HNO3 = Al(NO3)3 + KNO3 + H2O =>
K[Al(OH)4] + 4 HNO3 = Al(NO3)3 + KNO3 + 4 H2O
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
H2OCH3Cl = CH3OHHCl =>
H2OCH3Cl = CH3OHHCl
Na2S = Na + S =>
Na2S = 2 Na + S
H4N2CO + NO = N2 + H2O + CO2 =>
2 H4N2CO + 6 NO = 5 N2 + 4 H2O + 2 CO2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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