| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(aq) + H2SO4(aq) = ZnSO3(aq) + H2O(l)
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
Ag2CO3(s) = Ag(s) + CO2(g) + O2(g) =>
2 Ag2CO3(s) = 4 Ag(s) + 2 CO2(g) + O2(g)
CO(NH2)2 + Na2CO3 = NaCN + H2O2 =>
CO(NH2)2 + Na2CO3 = 2 NaCN + 2 H2O2
Pt + Cl2 + K = PtCl6K4 =>
Pt + 3 Cl2 + 4 K = PtCl6K4
C4H5OH + HNO3 = CO2 + H2O + NO =>
3 C4H5OH + 20 HNO3 = 12 CO2 + 19 H2O + 20 NO
V2O5 + H2O = H3VO4 =>
V2O5 + 3 H2O = 2 H3VO4
RbNO3(s) = RbNO2(s) + O2(g) =>
2 RbNO3(s) = 2 RbNO2(s) + O2(g)
Ba(NO3)2 + H2(SO4) = Ba(SO4) + H2(NO3)2 =>
Ba(NO3)2 + H2(SO4) = Ba(SO4) + H2(NO3)2
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
PH3 + H2O2 = P2O3 + H2O =>
2 PH3 + 6 H2O2 = P2O3 + 9 H2O
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + H2O + HCl =>
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + 2 H2O + 2 HCl
Mg(s) + HCl(am) = MgCl(aq) + H2(g) =>
2 Mg(s) + 2 HCl(am) = 2 MgCl(aq) + H2(g)
CsOH + Fe(NO3)3 = Fe(OH)3 + CsNO3 =>
3 CsOH + Fe(NO3)3 = Fe(OH)3 + 3 CsNO3
Fe(NO3)3 + CsOH = Fe(OH)3 + Cs(NO3) =>
Fe(NO3)3 + 3 CsOH = Fe(OH)3 + 3 Cs(NO3)
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
FeH3O3(s) = Fe2O3 + H2O(l) =>
2 FeH3O3(s) = Fe2O3 + 3 H2O(l)
Pb(ClO3)2 + Na2(CO3) = Pb(CO3) + Na(ClO3) =>
Pb(ClO3)2 + Na2(CO3) = Pb(CO3) + 2 Na(ClO3)
C11H24 + O2 = CO + H2O =>
2 C11H24 + 23 O2 = 22 CO + 24 H2O
Rb3P + Mg(NO3)2 = RbNO3 + Mg3P2 =>
2 Rb3P + 3 Mg(NO3)2 = 6 RbNO3 + Mg3P2
I2 + O = I2O =>
I2 + O = I2O
CsOH + Fe(NO3)3 = Fe(OH)3 + CsNO3 =>
3 CsOH + Fe(NO3)3 = Fe(OH)3 + 3 CsNO3
MnO2 = Mn + O2 =>
MnO2 = Mn + O2
N2H9 + KMnO4 + H2SO4 = N2 + MnSO4 + K + H2O =>
2 N2H9 + 3 KMnO4 + 3 H2SO4 = 2 N2 + 3 MnSO4 + 3 K + 12 H2O
P2H2 = PH3 + P4 =>
3 P2H2 = 2 PH3 + P4
Li2O + HNO3 = H2 + H2O + Li(NO3)2 =>
Li2O + 4 HNO3 = H2 + H2O + 2 Li(NO3)2
K2S + H2O2 = K2SO4 + H2O =>
K2S + 4 H2O2 = K2SO4 + 4 H2O
Al(S) + Fe203(S) = Al203(S) + Fe(S) =>
203 Al(S) + Fe203(S) = Al203(S) + 203 Fe(S)
SmCl2 + KMnO4 + H2SO4 = Sm2(SO4)3 + SmCl3 + K2SO4 + MnSO4 + H2O =>
30 SmCl2 + 6 KMnO4 + 24 H2SO4 = 5 Sm2(SO4)3 + 20 SmCl3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaNo3 + Na2S = Ba2S + NaNo3 =>
2 BaNo3 + Na2S = Ba2S + 2 NaNo3
Cu2Zn + HCl = CuCl + Zn + H =>
Cu2Zn + 2 HCl = 2 CuCl + Zn + 2 H
Na2SeO3 + H2O = H2SeO3 + NaOH =>
Na2SeO3 + 2 H2O = H2SeO3 + 2 NaOH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KNO3 + AgC2H3O2 = KC2H3O2 + AgNO3 =>
KNO3 + AgC2H3O2 = KC2H3O2 + AgNO3
ZnS(s) + O(g) = ZnO(s) + SO2(g) =>
ZnS(s) + 3 O(g) = ZnO(s) + SO2(g)
Zn + NiSO4 = Zn2SO4 + Ni =>
2 Zn + NiSO4 = Zn2SO4 + Ni
Cu2SO4 + Na2S = Cu2S + Na2SO4 =>
Cu2SO4 + Na2S = Cu2S + Na2SO4
Sr + AlCl3 = SrAl + Cl3 =>
Sr + AlCl3 = SrAl + Cl3
NH3 + AgNO3 = Ag(NH3)2 + NO3 =>
2 NH3 + AgNO3 = Ag(NH3)2 + NO3
AlNO3 + Fe2Cl = Fe2NO3 + AlCl =>
AlNO3 + Fe2Cl = Fe2NO3 + AlCl
ZnSO4*7H2O + BaI2*2H2O = ZnI2 + BaSO4*2H2O + H2O =>
ZnSO4*7H2O + BaI2*2H2O = ZnI2 + BaSO4*2H2O + 7 H2O
BaBr2 + N2 = BaN3 + Br2 =>
2 BaBr2 + 3 N2 = 2 BaN3 + 2 Br2
C63H92O6 + CH3OH = C21H32O2 + C3H8O3 =>
C63H92O6 + 3 CH3OH = 3 C21H32O2 + C3H8O3
NaCl = Na{+} + Cl{-] =>
NaCl = Na{+} + Cl{-]
SnO2 + HBr = SnBr4 + H2O =>
SnO2 + 4 HBr = SnBr4 + 2 H2O
MgSO4 = SO2 + MgO + O2 =>
2 MgSO4 = 2 SO2 + 2 MgO + O2
CuF2 = Cu + F2 =>
CuF2 = Cu + F2
BaCl2 + S = BaS + Cl2 =>
BaCl2 + S = BaS + Cl2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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