| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeBr3 + 3 NH3*H2O = 3 NH4Br + Fe(OH)3
H{+} + Fe{2} + Cr2O7{-2} = Fe{3} + Cr{3} + H2O =>
14 H{+} + 6 Fe{2} + Cr2O7{-2} = 6 Fe{3} + 2 Cr{3} + 7 H2O
KCN + NaOH = NaCN + KOH =>
KCN + NaOH = NaCN + KOH
H2SO4(l) + NaOH(ac) = Na2SO4(ac) + H2O(l) =>
H2SO4(l) + 2 NaOH(ac) = Na2SO4(ac) + 2 H2O(l)
ThF4 = Th + F =>
ThF4 = Th + 4 F
H3NBH3 + H2O = BO2 + NH4 + H2 =>
H3NBH3 + 2 H2O = BO2 + NH4 + 3 H2
Ag(s) + ZnS04(aq) = Zn(s) + AgS04(s) =>
Ag(s) + ZnS04(aq) = Zn(s) + AgS04(s)
C16H22O4 + NaOH = C8H4O4 + C4H9OH + Na =>
C16H22O4 + 2 NaOH = C8H4O4 + 2 C4H9OH + 2 Na
XCH4 + Br2 = XCBr4 + HBr =>
XCH4 + 4 Br2 = XCBr4 + 4 HBr
H{+} + H2BO3{-} = H3BO3 =>
H{+} + H2BO3{-} = H3BO3
Pb(NO3)2(aq) + NACl(aq) = PbCl2(s) + NANO3(aq) =>
Pb(NO3)2(aq) + 2 NACl(aq) = PbCl2(s) + 2 NANO3(aq)
N2H4 + H2O2 = H2O + NO2 =>
N2H4 + 6 H2O2 = 8 H2O + 2 NO2
CS2 + HClO4 = SO2 + H2CO3 + Cl2O =>
CS2 + 2 HClO4 = 2 SO2 + H2CO3 + Cl2O
KOH3 + AlCl2 = KCl2 + AlOH3 =>
KOH3 + AlCl2 = KCl2 + AlOH3
MnO4{-} + {-} + H{+} = MnO2 + HOH =>
MnO4{-} + 3e + 4 H{+} = MnO2 + 2 HOH
FeS2 + O2 + H2O = Fe3O + H2SO4 =>
6 FeS2 + 19 O2 + 12 H2O = 2 Fe3O + 12 H2SO4
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag
Na2O + Co2 = Na2Co3 + O2 =>
2 Na2O + 3 Co2 = 2 Na2Co3 + O2
Ru(OH)2 + H3PO4 = Ru(H2PO4)2 + H2O =>
Ru(OH)2 + 2 H3PO4 = Ru(H2PO4)2 + 2 H2O
NaCl + Br2 = NaBr + Cl2 =>
2 NaCl + Br2 = 2 NaBr + Cl2
HCOOH + Na2CO3 = HCOONa + H2O + CO2 =>
2 HCOOH + Na2CO3 = 2 HCOONa + H2O + CO2
SO2 + IO3{-} = SO4 + I{-} =>
3 SO2 + 2 IO3{-} = 3 SO4 + 2 I{-}
Mg(OH)2 + NaOH = Na[Mg(OH)3] =>
Mg(OH)2 + NaOH = Na[Mg(OH)3]
HAt = H2 + At2 =>
2 HAt = H2 + At2
CH3Cl + HCl = CH2Cl2 + H2 =>
CH3Cl + HCl = CH2Cl2 + H2
C6H5COOH + CH3COONa = C6H5COONa + CH3COOH =>
C6H5COOH + CH3COONa = C6H5COONa + CH3COOH
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
KHSO4 + HBr = H2SO4 + KBr =>
KHSO4 + HBr = H2SO4 + KBr
NaClO3 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
NaClO3 + 2 CrCl3 + 10 NaOH = 7 NaCl + 2 Na2CrO4 + 5 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
S2O5 + H2O = HSO3 =>
S2O5 + H2O = 2 HSO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
C4H9NH2(g) + O2(g) = CO2(g) + N2(g) + H20(g) =>
20 C4H9NH2(g) + 80 O2(g) = 80 CO2(g) + 10 N2(g) + 11 H20(g)
Al + C6H4(COO)O = AlC6H4(COO)O =>
Al + C6H4(COO)O = AlC6H4(COO)O
Sn2O2 = Sn + O =>
Sn2O2 = 2 Sn + 2 O
Ti + Br = TiBr =>
Ti + Br = TiBr
HNO3 + Li(HCO3) = Li(NO3) + H2O + CO2 =>
HNO3 + Li(HCO3) = Li(NO3) + H2O + CO2
NH4Cl + Br = NH4 + BrCl =>
NH4Cl + Br = NH4 + BrCl
Al2O3 + C2H5OH = CH3COOH + H2O + Al =>
2 Al2O3 + 3 C2H5OH = 3 CH3COOH + 3 H2O + 4 Al
BaCl2 + H2CO3 = BaCO3 + HCl =>
BaCl2 + H2CO3 = BaCO3 + 2 HCl
C4H*COO(l) + O2(g) = CO2(g) + H2O(g) =>
4 C4H*COO(l) + 17 O2(g) = 20 CO2(g) + 2 H2O(g)
Cd + C = CdC =>
Cd + C = CdC
Na2C2 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
Na2C2 + 2 KMnO4 + 4 H2SO4 = K2SO4 + Na2SO4 + 2 MnSO4 + 2 CO2 + 4 H2O
H2OMgSO4 + Na2CO3 = Na2SO4 + MgCO3 + H2O =>
H2OMgSO4 + Na2CO3 = Na2SO4 + MgCO3 + H2O
C12H14(OH)8 + C3H5(OH)3 = C15H18(OH)10 + H2O =>
C12H14(OH)8 + C3H5(OH)3 = C15H18(OH)10 + H2O
N2O + CH4 + O2 = CO + NH3 =>
4 N2O + 6 CH4 + O2 = 6 CO + 8 NH3
FeCl2 + K2S = FeS + K2Cl2 =>
FeCl2 + K2S = FeS + K2Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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