| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6 + 2 H2SO4 = C6H4(SO3H)2 + 2 H2O
HNO3 + KI = HI + KNO3 =>
HNO3 + KI = HI + KNO3
CaCO3 + H = Ca + H2O + CO2 =>
CaCO3 + 2 H = Ca + H2O + CO2
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + NH3 + HC2H3O2 =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH3 + 6 HC2H3O2
Br2 + (NH4)2 = (NH4)Br =>
Br2 + (NH4)2 = 2(NH4)Br
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
C16H10 + CO2 = CO + H2 =>
C16H10 + 16 CO2 = 32 CO + 5 H2
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
[Pb(OH)4]{2-} + H2O2 = H2O + PbO2 + OH{-} =>
[Pb(OH)4]{2-} + H2O2 = 2 H2O + PbO2 + 2 OH{-}
Ca(NO3)2 + HBr = CaBr2 + HNO3 =>
Ca(NO3)2 + 2 HBr = CaBr2 + 2 HNO3
H2Se + O2 = H2O + Se =>
2 H2Se + O2 = 2 H2O + 2 Se
CaBr2 = Ca + Br2 =>
CaBr2 = Ca + Br2
Cd + NaOH + H2O = Na2[Cd(OH)4] + H2 =>
Cd + 2 NaOH + 2 H2O = Na2[Cd(OH)4] + H2
H2CO3(aq) = H2O(aq) + CO2(g) =>
H2CO3(aq) = H2O(aq) + CO2(g)
C3H6O + H2SO4 = C3H6SO4 + H2O =>
C3H6O + H2SO4 = C3H6SO4 + H2O
Fe2O3 + C2 = Fe2 + CO =>
2 Fe2O3 + 3 C2 = 2 Fe2 + 6 CO
Mg + Ag3PO4 = Mg3(PO4)2 + Ag =>
3 Mg + 2 Ag3PO4 = Mg3(PO4)2 + 6 Ag
C14H11NO2 + O2 = CO2 + H2O + NO3 =>
4 C14H11NO2 + 69 O2 = 56 CO2 + 22 H2O + 4 NO3
SiH4 + H2O = H2SiO3 + H2 =>
SiH4 + 3 H2O = H2SiO3 + 4 H2
Fe3N2 = Fe + N =>
Fe3N2 = 3 Fe + 2 N
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + H2O =>
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + 2 H2O
MnO2 + HCl(aq) = MnCl2(aq) + H2O + Cl2 =>
MnO2 + 4 HCl(aq) = MnCl2(aq) + 2 H2O + Cl2
Al + H = AlH =>
Al + H = AlH
C4H10 = C + H2 =>
C4H10 = 4 C + 5 H2
Co + H3N = Co3N2 + H2 =>
3 Co + 2 H3N = Co3N2 + 3 H2
Cu + H(NO3) = Cu(NO3) + NO2 + H2O =>
Cu + 2 H(NO3) = Cu(NO3) + NO2 + H2O
C3H6NH + H2O = OH{-} + C3H6NH2{+} =>
C3H6NH + H2O = OH{-} + C3H6NH2{+}
K(s) + H2SO4(aq) = K2SO4(aq) + H2(g) =>
2 K(s) + H2SO4(aq) = K2SO4(aq) + H2(g)
SO2 + HI = S + I + H2O =>
SO2 + 4 HI = S + 4 I + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pb(NO3)2 = PbO + (NO)2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 2(NO)2 + 3 O2
C11H21OH + O2 = CO2 + H2O =>
C11H21OH + 16 O2 = 11 CO2 + 11 H2O
I2 + KMnO4 + H2SO4 = KIO3 + MnO2 + K2SO4 + H2O =>
3 I2 + 10 KMnO4 + 2 H2SO4 = 6 KIO3 + 10 MnO2 + 2 K2SO4 + 2 H2O
Au + Mg(NO3)2 = Mg + Au(NO3)2 =>
Au + Mg(NO3)2 = Mg + Au(NO3)2
AgOH + FeCl3 = Fe(OH)3 + AgCl =>
3 AgOH + FeCl3 = Fe(OH)3 + 3 AgCl
NaHSO3 + NaClO = Na2SO4 + NaCl + H2O + Cl2 =>
2 NaHSO3 + 3 NaClO = 2 Na2SO4 + NaCl + H2O + Cl2
P2O5(s) = P2(s) + O2(g) =>
2 P2O5(s) = 2 P2(s) + 5 O2(g)
C2H6OH + O2 = CO2 + H2O =>
4 C2H6OH + 13 O2 = 8 CO2 + 14 H2O
Be + HNO3 = Be(NO3)2 + NO + H2O =>
3 Be + 8 HNO3 = 3 Be(NO3)2 + 2 NO + 4 H2O
KNO3 + C = K2CO3 + C2O4 + N2 =>
8 KNO3 + 10 C = 4 K2CO3 + 3 C2O4 + 4 N2
Pb(NO3)2 + K2C2O4 = PbC2O4 + KNO3 =>
Pb(NO3)2 + K2C2O4 = PbC2O4 + 2 KNO3
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
Pt + MnO4{-} + H{+} = Pt{+} + Mn{2+} + H2O =>
5 Pt + MnO4{-} + 8 H{+} = 5 Pt{+} + Mn{2+} + 4 H2O
Al(s) + PbO2(s) = Al2O3(s) + Pb(s) =>
4 Al(s) + 3 PbO2(s) = 2 Al2O3(s) + 3 Pb(s)
K2Cr2O7 + NaOH + HCl = KCl + Na2CrO4 + H2O =>
K2Cr2O7 + 4 NaOH + 2 HCl = 2 KCl + 2 Na2CrO4 + 3 H2O
H2C2O4 + CH3OH = (CH3)2C2O4 + H2O =>
H2C2O4 + 2 CH3OH = (CH3)2C2O4 + 2 H2O
Ba(OH)2 + H2SO4 = BaSO4 + HOH =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 HOH
C4H9OH + CuO = C3H7COH + Cu + H2O =>
C4H9OH + CuO = C3H7COH + Cu + H2O
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
CsCl + O2 = CsClO4 =>
CsCl + 2 O2 = CsClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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