| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + C4H8O2 = C6H14O3
BaCl2 + H2O = BaO + ClH =>
BaCl2 + H2O = BaO + 2 ClH
Na2SO3H2SO4 = Na2SO4H2OSO2 =>
Na2SO3H2SO4 = Na2SO4H2OSO2
KMnO4 + C2H2O4 = K{+} + Mn{2+} + C2O4{2-} + CO2 + H2O =>
2 KMnO4 + 8 C2H2O4 = 2 K{+} + 2 Mn{2+} + 3 C2O4{2-} + 10 CO2 + 8 H2O
MgS(aq) + HNO3 = Mg(NO3)2(s) + H2S(aq) =>
MgS(aq) + 2 HNO3 = Mg(NO3)2(s) + H2S(aq)
Al + KOH + H2O + H2SO4 = (KAl(SO4)2(H2O)12) + H2 =>
2 Al + 2 KOH + 22 H2O + 4 H2SO4 = 2(KAl(SO4)2(H2O)12) + 3 H2
MnO4{-} = MnO2 + O2 + e =>
MnO4{-} = MnO2 + O2 + e
CHCH + Na = C(Na)C(Na) + H2 =>
CHCH + 2 Na = C(Na)C(Na) + H2
NaOCl + NO2 + H2O = HNO3 + NaCl =>
NaOCl + 2 NO2 + H2O = 2 HNO3 + NaCl
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Na2SO3H2SO4 = Na2SO4H2SO3 =>
Na2SO3H2SO4 = Na2SO4H2SO3
Zn(s) + HCl2(aq) = ZnCl2(aq) + H2(g) =>
2 Zn(s) + 2 HCl2(aq) = 2 ZnCl2(aq) + H2(g)
CaCrO4 + Fe(ClO3)2 = CaClO3 + Fe(CrO4)2 =>
2 CaCrO4 + Fe(ClO3)2 = 2 CaClO3 + Fe(CrO4)2
Cl2 + NaAt = NaCl + At =>
Cl2 + 2 NaAt = 2 NaCl + 2 At
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2CO3(s) + (NH4)2(SO4)3(aq) =>
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2CO3(s) + (NH4)2(SO4)3(aq)
Ni(CH3COO)2 + NaOH = Ni(OH)2 + NaCH3COO =>
Ni(CH3COO)2 + 2 NaOH = Ni(OH)2 + 2 NaCH3COO
NaC2H3O2 + HCl = C2H4O2 + NaCl =>
NaC2H3O2 + HCl = C2H4O2 + NaCl
XCa(OH)2 + XHNO3 = XCa(NO3)2 + XH2O =>
XCa(OH)2 + 2 XHNO3 = XCa(NO3)2 + 2 XH2O
(NO2) = NO + O2 =>
2(NO2) = 2 NO + O2
Ca(ClO3)2(heat) = CaCl2 + O2 =>
Ca(ClO3)2(heat) = CaCl2 + 3 O2
C27H48O20 + O2 = H2O + CO2 =>
C27H48O20 + 29 O2 = 24 H2O + 27 CO2
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
O2 + HCCH = CO + H2O =>
3 O2 + 2 HCCH = 4 CO + 2 H2O
Al(OH)3 + C2H2O4 = Al2(C2O4)3 + H2O =>
2 Al(OH)3 + 3 C2H2O4 = Al2(C2O4)3 + 6 H2O
BaBr3 + Na2SO4 = Ba2(SO4)3 + NaBr =>
2 BaBr3 + 3 Na2SO4 = Ba2(SO4)3 + 6 NaBr
ClO3 = Cl + ClO4 =>
4 ClO3 = Cl + 3 ClO4
C2H4O3 = C3H6 + O =>
3 C2H4O3 = 2 C3H6 + 9 O
PbO2 + MnSO4 + HNO3 = HMnO4 + PbSO4 + H2O + Pb(NO3)2 =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 2 H2O + 3 Pb(NO3)2
K + H2SO4 = H + K2SO4 =>
2 K + H2SO4 = 2 H + K2SO4
CH3CH2COOH + HI = CH3CH2COOI + H2 =>
CH3CH2COOH + HI = CH3CH2COOI + H2
K2Cr2O7 + H2SO4 + CH3CH2OH = KCr(SO4) + H2O + CH3CHO =>
K2Cr2O7 + 2 H2SO4 + 5 CH3CH2OH = 2 KCr(SO4) + 7 H2O + 5 CH3CHO
Li*H2O = LiOH + H2 =>
2 Li*H2O = 2 LiOH + H2
KOH + NiCl2 = NiOH + KCl2 =>
KOH + NiCl2 = NiOH + KCl2
CaCO3 + H2O = CO2 + Ca(OH)2 =>
CaCO3 + H2O = CO2 + Ca(OH)2
Mg + Pb(CH3COO)2 = Mg(CH3COO)2 + Pb2 =>
2 Mg + 2 Pb(CH3COO)2 = 2 Mg(CH3COO)2 + Pb2
Na + H2O = Na3HO + H2 =>
6 Na + 2 H2O = 2 Na3HO + H2
Be(s) + Br2(l) = BeBr2 =>
Be(s) + Br2(l) = BeBr2
Pb3O4(s) = PbO(s) + O2(g) =>
2 Pb3O4(s) = 6 PbO(s) + O2(g)
K2CO3 + BaCl2 = KCl2 + Ba2CO3 =>
K2CO3 + 2 BaCl2 = 2 KCl2 + Ba2CO3
KBrO3 + HCl = KBr + Cl2 + H2O =>
KBrO3 + 6 HCl = KBr + 3 Cl2 + 3 H2O
CH3CO2H + NaHCO3 = H2O + CO2 + NaCH3 =>
CH3CO2H + NaHCO3 = H2O + 2 CO2 + NaCH3
XCH3O + Cl2 + NaOH = NaXO2 + CH3Cl + NaCl + H2O =>
XCH3O + Cl2 + 2 NaOH = NaXO2 + CH3Cl + NaCl + H2O
Au(NO3)3(aq) + Ag(s) = Ag(NO3) + Au =>
Au(NO3)3(aq) + 3 Ag(s) = 3 Ag(NO3) + Au
Na + Sn(NO3)2 = Na(NO3)2 + Sn =>
Na + Sn(NO3)2 = Na(NO3)2 + Sn
UCl3 + H2O = UOCl2 + H2 + HCl =>
2 UCl3 + 2 H2O = 2 UOCl2 + H2 + 2 HCl
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
Si2Cl4 + Mg = MgCl2 + Si =>
Si2Cl4 + 2 Mg = 2 MgCl2 + 2 Si
Cu2O2 + HCl2 = CuCl2 + H2O2 =>
Cu2O2 + 2 HCl2 = 2 CuCl2 + H2O2
Pb(NO3)2 + H3PO4 = Pb3(PO4)2 + HNO3 =>
3 Pb(NO3)2 + 2 H3PO4 = Pb3(PO4)2 + 6 HNO3
BaNO3 + (NH4)2CO3 = BaCO3 + (NH4)2NO3 =>
BaNO3 + (NH4)2CO3 = BaCO3 + (NH4)2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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