| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 FeF3 = 2 Fe + Ca(F2)3
CaCO3 + Si3N4 + SiO2 = CaSi6N6O4 + CO2 =>
2 CaCO3 + 3 Si3N4 + 3 SiO2 = 2 CaSi6N6O4 + 2 CO2
S + Al(OH)3 = Al + S(OH)2 =>
3 S + 2 Al(OH)3 = 2 Al + 3 S(OH)2
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HNO3(aq) + CsOH(aq) = H2O(l) + CsNO3(aq) =>
HNO3(aq) + CsOH(aq) = H2O(l) + CsNO3(aq)
HBr + BOH = BBr + H2O =>
HBr + BOH = BBr + H2O
Al + NaO = Al2O3 + Na =>
2 Al + 3 NaO = Al2O3 + 3 Na
BrO3{-} + NH3OH{+} = Br{-} + HNO2 + H3O{+} =>
2 BrO3{-} + 3 NH3OH{+} = 2 Br{-} + 3 HNO2 + 3 H3O{+}
C9H8O4 + NaOH = C7H6O3 + C2H3NaO2 =>
C9H8O4 + NaOH = C7H6O3 + C2H3NaO2
Fe + Co(NO3)2 = Fe(NO3)3 + Co =>
2 Fe + 3 Co(NO3)2 = 2 Fe(NO3)3 + 3 Co
CrO7 + NH4 = Cr2O3 + N2 + H2O =>
8 CrO7 + 22 NH4 = 4 Cr2O3 + 11 N2 + 44 H2O
FeS2{-2} + NO3{-} + H{+} = Fe{3+} + SO4{-2} + NO2 + H2O =>
FeS2{-2} + 17 NO3{-} + 18 H{+} = Fe{3+} + 2 SO4{-2} + 17 NO2 + 9 H2O
MnO2 + Si + C = Mn3SiC2 + SiO2 =>
3 MnO2 + 4 Si + 2 C = Mn3SiC2 + 3 SiO2
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
BaCO3 + H3PO4 = Ba3(PO4)2 + H2O + CO2 =>
3 BaCO3 + 2 H3PO4 = Ba3(PO4)2 + 3 H2O + 3 CO2
H2CO3 + K2S = H2S + K2CO3 =>
H2CO3 + K2S = H2S + K2CO3
P2S5 + KClO3 + H2O = H3POH + H2SO4 + KCl =>
3 P2S5 + 13 KClO3 + 27 H2O = 6 H3POH + 15 H2SO4 + 13 KCl
O2Na + H2O = NaOH + O2 =>
4 O2Na + 2 H2O = 4 NaOH + 3 O2
C3H8O + K2Cr2O7 = C3H8K2Cr2O8 =>
C3H8O + K2Cr2O7 = C3H8K2Cr2O8
H2O + Li = H2Li + O =>
H2O + Li = H2Li + O
VCl3 + K = KVCl3 =>
VCl3 + K = KVCl3
MnSO4*5H2O = H2O + MnSO4 =>
MnSO4*5H2O = 5 H2O + MnSO4
zinc + iron(III)nitrate = iron + zincnitrate =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
K2CrO7 + HBr = KBr + CrBr3 + Br2 + H2O =>
2 K2CrO7 + 28 HBr = 4 KBr + 2 CrBr3 + 9 Br2 + 14 H2O
K2CrO4 + KNO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
2 K2CrO4 + 3 KNO2 + 10 HNO3 = 2 Cr(NO3)3 + 7 KNO3 + 5 H2O
Mg3(PO4)2 + NaOH = Mg3(OH)2 + Na(PO4) =>
Mg3(PO4)2 + 2 NaOH = Mg3(OH)2 + 2 Na(PO4)
CuSO4*5H2O + NaCl = Na2SO4*5H2O(aq) + CuCl2 =>
CuSO4*5H2O + 2 NaCl = Na2SO4*5H2O(aq) + CuCl2
Bi(OH)3 + SnCl2 + NaOH = Bi + Sn(OH)6 + NaCl =>
4 Bi(OH)3 + 3 SnCl2 + 6 NaOH = 4 Bi + 3 Sn(OH)6 + 6 NaCl
HC1 + Mg(OH)2 = HC1Mg(OH)2 =>
HC1 + Mg(OH)2 = HC1Mg(OH)2
BaCl2 + KBrO3 = Ba(BrO3)2 + KCl =>
BaCl2 + 2 KBrO3 = Ba(BrO3)2 + 2 KCl
C2H6O + K2CrO7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H6O + 8 K2CrO7 + 20 H2SO4 = 18 HCOOH + 4 Cr2(SO4)3 + 8 K2SO4 + 29 H2O
K2SO3(aq) + H2SO4(aq) = K2SO4(aq) + SO2(g) + H2O =>
K2SO3(aq) + H2SO4(aq) = K2SO4(aq) + SO2(g) + H2O
CH4O + XO2 + X376N2 = XCO2 + XH2O + XN2 =>
250 CH4O + 375 XO2 + X376N2 = 250 XCO2 + 500 XH2O + XN2
MnO4{-} + Sn{2+} + H3O{+} = Mn{2+} + Sn{4+} + H2O =>
2 MnO4{-} + 5 Sn{2+} + 16 H3O{+} = 2 Mn{2+} + 5 Sn{4+} + 24 H2O
Fe{2+} + SO4{2-} = FeSO4 =>
Fe{2+} + SO4{2-} = FeSO4
Zn + NiN2 = ZnN2 + Ni =>
Zn + NiN2 = ZnN2 + Ni
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na3SbO4 + Na2S + H2O = Na3SbS3 + Na2SO3 + NaOH =>
3 Na3SbO4 + 10 Na2S + 9 H2O = 3 Na3SbS3 + Na2SO3 + 18 NaOH
C9H8O + Ag{+} + OH{-} = C9H7O2{-} + Ag + H2O =>
C9H8O + 2 Ag{+} + 3 OH{-} = C9H7O2{-} + 2 Ag + 2 H2O
Hg + I2 = HgI2 =>
Hg + I2 = HgI2
(NH2)2CO + NaOCl + NaOH = Na2CO3 + NaCl + N2H4 + H2O =>
(NH2)2CO + NaOCl + 2 NaOH = Na2CO3 + NaCl + N2H4 + H2O
Mg(OH)2 + CuO = MgO + Cu(OH)2 =>
Mg(OH)2 + CuO = MgO + Cu(OH)2
KOH + NH4CI = KCI + H2O + NH3 =>
KOH + NH4CI = KCI + H2O + NH3
C3H2CH(OH)CH(C2H5)CH2OH + O2 = CO2 + H2O =>
4 C3H2CH(OH)CH(C2H5)CH2OH + 41 O2 = 32 CO2 + 26 H2O
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
H2 + O(l) = H2O(g) =>
H2 + O(l) = H2O(g)
CuCl2 + H2O = Cu(OH)2 + H2 + Cl2 =>
CuCl2 + 2 H2O = Cu(OH)2 + H2 + Cl2
MgCo3 + NaNo3 = Na2Co3 + Mg(No3)2 =>
MgCo3 + 2 NaNo3 = Na2Co3 + Mg(No3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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