| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 2 H3(PO)4(aq) = 3 H2(g) + 2 Al(PO)4(aq)
CuO + HBr = CuBr2 + H2O =>
CuO + 2 HBr = CuBr2 + H2O
FeSO4 + KBrO3 + H2SO4 = Fe2(SO4)3 + HBr + K2SO4 + H2O =>
12 FeSO4 + 2 KBrO3 + 7 H2SO4 = 6 Fe2(SO4)3 + 2 HBr + K2SO4 + 6 H2O
K2SO3 + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
K2SO3 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
K2CrO4 + H2S + H2O = KOH + Cr(OH)3 + S =>
2 K2CrO4 + 3 H2S + 2 H2O = 4 KOH + 2 Cr(OH)3 + 3 S
SbO4 + Na2CO3 + S = Na3SbS4 + SO4 + CO2 =>
8 SbO4 + 12 Na2CO3 + 43 S = 8 Na3SbS4 + 11 SO4 + 12 CO2
CH3NH2 + HCl = CH3NH3 + Cl =>
CH3NH2 + HCl = CH3NH3 + Cl
CH4*6H2O + CO2 = CH4 + CO2*8H2O =>
4 CH4*6H2O + 3 CO2 = 4 CH4 + 3 CO2*8H2O
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
Pb(N3)2 + HNO3 = Pb(NO3)2 + H2O + N2 =>
5 Pb(N3)2 + 12 HNO3 = 5 Pb(NO3)2 + 6 H2O + 16 N2
CsCO3 + Ca(NO3)2 = CsNO3 + Ca(CO3)2 =>
2 CsCO3 + Ca(NO3)2 = 2 CsNO3 + Ca(CO3)2
NaClO3 + C2H2O4 + H2O = Na2C2O4 + HClO3*5H2O =>
2 NaClO3 + C2H2O4 + 10 H2O = Na2C2O4 + 2 HClO3*5H2O
C17H35CO2H + H2 = C18H37OH + H2O =>
C17H35CO2H + 2 H2 = C18H37OH + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H{+} + HNO2 + Cr2O7{2-} = HNO3 + Cr{3+} + H2O =>
8 H{+} + 3 HNO2 + Cr2O7{2-} = 3 HNO3 + 2 Cr{3+} + 4 H2O
C + H + O = C2H5O2 =>
2 C + 5 H + 2 O = C2H5O2
(COOH)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(COOH)2 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
(CH3COO)2Mg + FeCl3 = (CH3COO)3Fe + MgCl2 =>
3(CH3COO)2Mg + 2 FeCl3 = 2(CH3COO)3Fe + 3 MgCl2
Ba(OH)2 + NaClO2 = NaClO4 + Ba + H2O =>
2 Ba(OH)2 + NaClO2 = NaClO4 + 2 Ba + 2 H2O
XC12H22O11 + XC3H21O12 + C18H32O19 = XC12H32O18 =>
XC12H22O11 + 2 XC3H21O12 + C18H32O19 = 3 XC12H32O18
NaNo3 + AgBr = NaBr + AgNo3 =>
NaNo3 + AgBr = NaBr + AgNo3
NO2 + H2 = NH3 + HNO3 =>
6 NO2 + 5 H2 = 2 NH3 + 4 HNO3
(NH4)2Fe(SO4)2 + H2SO4 + KMnO4 = Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O + MnSO4 =>
10(NH4)2Fe(SO4)2 + 8 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 8 H2O + 2 MnSO4
HCl + H2O = Cl{-} + H3O{+} =>
HCl + H2O = Cl{-} + H3O{+}
Mg + Hg2{+} = Mg2{+} + Hg22 =>
22 Mg + 11 Hg2{+} = 11 Mg2{+} + Hg22
KBr + Ag(NH3)2 = AgBr + K(NH3)2 =>
KBr + Ag(NH3)2 = AgBr + K(NH3)2
Na2S2O3 + NaOH = Na2S + Na2SO3 + H2O =>
3 Na2S2O3 + 6 NaOH = 2 Na2S + 4 Na2SO3 + 3 H2O
NaCl + AgF = NaF + AgCl =>
NaCl + AgF = NaF + AgCl
Cl5P + H2O = H3PO4 + HCl =>
Cl5P + 4 H2O = H3PO4 + 5 HCl
HNO3 + I3 = HIO3 + NO2 + H2O =>
15 HNO3 + I3 = 3 HIO3 + 15 NO2 + 6 H2O
CH3NH2 + O2 = CH3NO + H2O =>
CH3NH2 + O2 = CH3NO + H2O
Na2CO3 + CH3COOH + H2O = CH3COONa*3H2O + CO2 =>
Na2CO3 + 2 CH3COOH + 5 H2O = 2 CH3COONa*3H2O + CO2
CO2 = C + O =>
CO2 = C + 2 O
Fe3 + H2SO4 = Fe2SO4 + H2 =>
2 Fe3 + 3 H2SO4 = 3 Fe2SO4 + 3 H2
GaF3 + Br2 = Br2F3 + Ga =>
GaF3 + Br2 = Br2F3 + Ga
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C17H29CO2OH3 + O2 = CO2 + H2O =>
2 C17H29CO2OH3 + 49 O2 = 36 CO2 + 32 H2O
HNO3 + CuSO4 = H2SO4 + NO3 + Cu =>
2 HNO3 + CuSO4 = H2SO4 + 2 NO3 + Cu
S2 + HCl = S2Cl + H =>
S2 + HCl = S2Cl + H
N2H4 + (N2O4) = N2 + H2O =>
2 N2H4 + (N2O4) = 3 N2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cr(OH)3 + NaOH + H2SO4 = Na2CrO4 + Na2SO3 + H2O =>
2 Cr(OH)3 + 10 NaOH + 3 H2SO4 = 2 Na2CrO4 + 3 Na2SO3 + 11 H2O
PCl3 + AgF = PF3 + AgCl =>
PCl3 + 3 AgF = PF3 + 3 AgCl
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
FeCl3 + KSCN + HCl = Fe(SCN)3 + HCl2 + K =>
FeCl3 + 3 KSCN + 3 HCl = Fe(SCN)3 + 3 HCl2 + 3 K
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + H2 = KMn + H2O =>
KMnO4 + 4 H2 = KMn + 4 H2O
K2CO3 + CoCl2 = KCl + CO3Co =>
K2CO3 + CoCl2 = 2 KCl + CO3Co
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/24
Équations équilibrées sur02/21/23
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