| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(NO3)2 + Br2 + 3 H2O = SnO2*H2O + 2 HBr + 2 HNO3
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
C6H16N2(aq) + HCl(aq) = C6H18N2Cl2(aq) =>
C6H16N2(aq) + 2 HCl(aq) = C6H18N2Cl2(aq)
HI + BaS = H2S + BaI2 =>
2 HI + BaS = H2S + BaI2
NaClO3 + NaI + H2SO4 = NaCl + I2 + Na2SO4 + H2O =>
NaClO3 + 6 NaI + 3 H2SO4 = NaCl + 3 I2 + 3 Na2SO4 + 3 H2O
Zn + MnO4{-} + H2O = Zn{2+} + Mn{2+} + OH{-} =>
5 Zn + 2 MnO4{-} + 8 H2O = 5 Zn{2+} + 2 Mn{2+} + 16 OH{-}
K(s) + H2O(l) = KOH(sq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(sq) + H2(g)
Ca(NO3)2 + CoCl3 = CaCl2 + Co(NO3)3 =>
3 Ca(NO3)2 + 2 CoCl3 = 3 CaCl2 + 2 Co(NO3)3
(NH4)2S + Ba(NO3)2 = BaS + NH4NO3 =>
(NH4)2S + Ba(NO3)2 = BaS + 2 NH4NO3
HSO3{-} + Cr2O7{2-} + H{+} = HSO4{-} + Cr{3+} + H2O =>
3 HSO3{-} + Cr2O7{2-} + 8 H{+} = 3 HSO4{-} + 2 Cr{3+} + 4 H2O
C18 = C =>
C18 = 18 C
Zn(OH)2 + CO2 = Zn2(OH)2CO3 + H2O =>
2 Zn(OH)2 + CO2 = Zn2(OH)2CO3 + H2O
Be + Cu(NO3)2 = Be(NO3)2 + Cu =>
Be + Cu(NO3)2 = Be(NO3)2 + Cu
GaF3 + Cs = CsGa + F2 =>
2 GaF3 + 2 Cs = 2 CsGa + 3 F2
OH{-} + N2H4 + Cl2 = N2 + Cl{-} + H2O =>
4 OH{-} + N2H4 + 2 Cl2 = N2 + 4 Cl{-} + 4 H2O
LiOH + H3AsO4 = LiAsO4 + H4O =>
LiOH + H3AsO4 = LiAsO4 + H4O
Al + Cr{2}O{3} = Al{2}O{3} + Cr =>
Al + Cr{2}O{3} = Al{2}O{3} + Cr
Ag{+]+Nd = Ag+Nd{3+} =>
3 Ag{+]+Nd = 3 Ag+Nd{3+}
(NH4)2S + CaBr2 = (NH4)2Br2 + CaS =>
(NH4)2S + CaBr2 = (NH4)2Br2 + CaS
H4SO5 + NaOH = NaHSO4 + H2O =>
H4SO5 + NaOH = NaHSO4 + 2 H2O
PbCl4 + NaBr = PbBr4 + NaCl =>
PbCl4 + 4 NaBr = PbBr4 + 4 NaCl
C2H6 + O2 = CO2 + H2O(g) =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O(g)
P + O = PO7 =>
P + 7 O = PO7
K2Cr2O7 + H2SO4 + SO2 = Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 3 SO2 = Cr2(SO4)3 + H2O + K2SO4
HIO3 + H2O = H3O + IO3 =>
HIO3 + H2O = H3O + IO3
MgO + C2 = Mg + CO =>
2 MgO + C2 = 2 Mg + 2 CO
Cr + HNO2 = Cr(NO2)2 + H2O + NO =>
Cr + 4 HNO2 = Cr(NO2)2 + 2 H2O + 2 NO
CH3CH2COOC2H5 + O2 = CO2 + H2O =>
2 CH3CH2COOC2H5 + 13 O2 = 10 CO2 + 10 H2O
Mn + H3PO4 = MnPO4 + H2 =>
2 Mn + 2 H3PO4 = 2 MnPO4 + 3 H2
Na2S2O3 + NaOH = Na2S + Na2SO3 + H2O =>
3 Na2S2O3 + 6 NaOH = 2 Na2S + 4 Na2SO3 + 3 H2O
ZnOHCl(ac) = ZnClHO =>
ZnOHCl(ac) = ZnClHO
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C17H35COOK + HCl = C17H35COOH + KCl =>
C17H35COOK + HCl = C17H35COOH + KCl
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Cu(OH)2 + HCH3O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 4 HCH3O2 = Cu(C2H3O2)2 + 6 H2O
Ca + HNO3 = Ca(NO3)2 + NO + H2O2 =>
Ca + 4 HNO3 = Ca(NO3)2 + 2 NO + 2 H2O2
Na2SnO3 + H2O = NaHSnO3 + NaOH =>
Na2SnO3 + H2O = NaHSnO3 + NaOH
CO2(g) + H2O(g) + NO2(g) = C5NH5(g) + O2(g) =>
20 CO2(g) + 10 H2O(g) + 4 NO2(g) = 4 C5NH5(g) + 29 O2(g)
Cu(NH3)6 = Cu + NH3 =>
Cu(NH3)6 = Cu + 6 NH3
CH3(CH2)N(CH3)2 + ClCH2C6H5 = [CH3(CH2)N(CH3)2CH2C6H5] + Cl =>
CH3(CH2)N(CH3)2 + ClCH2C6H5 = [CH3(CH2)N(CH3)2CH2C6H5] + Cl
Ag(s) + Fe2O3(s) = Ag2O3(s) + Fe(s) =>
2 Ag(s) + Fe2O3(s) = Ag2O3(s) + 2 Fe(s)
C6 + H2O6 = CO2 + H2O =>
5 C6 + 12 H2O6 = 30 CO2 + 12 H2O
KMnO4C3H6H2O = C3H7O2MnO2KOH =>
KMnO4C3H6H2O = C3H7O2MnO2KOH
CH3CH2CH2OH + HCOOH = HCOOHCH2CH2CH3 + H2O =>
13 CH3CH2CH2OH + 9 HCOOH = 12 HCOOHCH2CH2CH3 + 7 H2O
CuCl2 + HY = CuY + Y2 + HCl =>
2 CuCl2 + 4 HY = 2 CuY + Y2 + 4 HCl
MgI2(aq) + NaCl(aq) = MgCl2(aq) + NaI(s) =>
MgI2(aq) + 2 NaCl(aq) = MgCl2(aq) + 2 NaI(s)
HNO3 + Mg3P2 = NO2 + H3PO4 + Mg(NO3)2 + H2O =>
22 HNO3 + Mg3P2 = 16 NO2 + 2 H3PO4 + 3 Mg(NO3)2 + 8 H2O
Ag + B + F = AgBF4 =>
Ag + B + 4 F = AgBF4
SiO2 + Na2O2 = Na4SiO4 + O2 =>
SiO2 + 2 Na2O2 = Na4SiO4 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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