| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sr(C2H3O2)2 + 2 Na3PO4 = 6 C2H3NaO2 + Sr3(PO4)2
MgCO3Al(OH)2 + H30 = CO2 + H2O + Mg + Al =>
15 MgCO3Al(OH)2 + 2 H30 = 15 CO2 + 45 H2O + 15 Mg + 15 Al
CCl4 + SCl2 = CS2 + Cl2 =>
CCl4 + 2 SCl2 = CS2 + 4 Cl2
FeCl3NH3 = FeCl2NH3Cl =>
FeCl3NH3 = FeCl2NH3Cl
Na2CO3 + Al(NO3)3 + H2O = Al(OH)3 + CO + NO3 + Na =>
3 Na2CO3 + 4 Al(NO3)3 + 6 H2O = 4 Al(OH)3 + 3 CO + 12 NO3 + 6 Na
KI2 + CI2 = KCI2 + I2 =>
KI2 + CI2 = KCI2 + I2
Bi(NO3)3 + Se = Bi2Se3 + NO3 =>
2 Bi(NO3)3 + 3 Se = Bi2Se3 + 6 NO3
Au(NO3)3 + H2O = Au + O2 + HNO3 =>
4 Au(NO3)3 + 6 H2O = 4 Au + 3 O2 + 12 HNO3
K2SO4 + Hg2(NO3)2 = KNO3 + Hg2SO4 =>
K2SO4 + Hg2(NO3)2 = 2 KNO3 + Hg2SO4
V2O5 + Ca(OH)2 + H2O = Ca[V(OH)7] =>
V2O5 + 2 Ca(OH)2 + 5 H2O = 2 Ca[V(OH)7]
CaCO3 + CH3COOH = Ca(CH3COO)2 + H2O2 + CO3 =>
4 CaCO3 + 7 CH3COOH = 4 Ca(CH3COO)2 + 2 H2O2 + 2 CO3
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I3 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 2 I3 + 7 H2O
Au(s) + NiSO(aq) = Ni(s) + AuSO(aq) =>
Au(s) + NiSO(aq) = Ni(s) + AuSO(aq)
Al + Ca(OH)2 + H2O = Ca3[Al(OH)6]2 + H2 =>
2 Al + 3 Ca(OH)2 + 6 H2O = Ca3[Al(OH)6]2 + 3 H2
K2Cr2O7 + H2SO4 + Cu = K2SO4 + CuSO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Cu = K2SO4 + 3 CuSO4 + Cr2(SO4)3 + 7 H2O
Na2CrO4 + KIO3 = Na2(IO3)2 + K2CrO4 =>
Na2CrO4 + 2 KIO3 = Na2(IO3)2 + K2CrO4
NaI(s) = Na + I =>
NaI(s) = Na + I
CO3{2-} + Fe{3+} = Fe2(CO3)3 =>
3 CO3{2-} + 2 Fe{3+} = Fe2(CO3)3
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
Ca + CH3CH2CH2COOH = Ca(CH3CH2CH2COO)2 + H2 =>
Ca + 2 CH3CH2CH2COOH = Ca(CH3CH2CH2COO)2 + H2
Cu(NO3)2 + KS = CuS2 + KNO3 =>
Cu(NO3)2 + 2 KS = CuS2 + 2 KNO3
Mg(OH)2 + H3C6H5O7 = H2O + Mg3(C6H5O7)2 =>
3 Mg(OH)2 + 2 H3C6H5O7 = 6 H2O + Mg3(C6H5O7)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
PH3 + H2O + AgNO3 = H3PO3 + Ag + HNO3 =>
PH3 + 3 H2O + 6 AgNO3 = H3PO3 + 6 Ag + 6 HNO3
V + H2O + OH{-} = HV6O17{3-} + H2 =>
6 V + 14 H2O + 3 OH{-} = HV6O17{3-} + 15 H2
MgCO2 = CO2 + Mg =>
MgCO2 = CO2 + Mg
CH4O = C + H4 + O =>
CH4O = C + H4 + O
Al2O3(aq) + C(s) = Al(s) + CO2(g) =>
2 Al2O3(aq) + 3 C(s) = 4 Al(s) + 3 CO2(g)
NaCl + CoCO3 + H2O = Na2CO3 + CoCl2*6H2O =>
2 NaCl + CoCO3 + 6 H2O = Na2CO3 + CoCl2*6H2O
Ca(ClO3)2 + NaBr = CaBr2 + Na(ClO3) =>
Ca(ClO3)2 + 2 NaBr = CaBr2 + 2 Na(ClO3)
Na + Cl20 = NaCl =>
20 Na + Cl20 = 20 NaCl
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
C5H1 + O2 = CO2 + H2O =>
4 C5H1 + 21 O2 = 20 CO2 + 2 H2O
Na2S + NaIO3 + H2SO4 = NaHSO4 + H2O + I =>
5 Na2S + 8 NaIO3 + 13 H2SO4 = 18 NaHSO4 + 4 H2O + 8 I
FeO + TiO2 = FeOTiO2 =>
FeO + TiO2 = FeOTiO2
Ca(PO4)2 + C + SiO2 = Ca(SiO3) + CO + P4 =>
2 Ca(PO4)2 + 14 C + 2 SiO2 = 2 Ca(SiO3) + 14 CO + P4
ZnO + H2O2 = Zn(OH)2 + O =>
ZnO + H2O2 = Zn(OH)2 + O
Fe2O3(g) + H2(g) = Fe(g) + H2O(g) =>
Fe2O3(g) + 3 H2(g) = 2 Fe(g) + 3 H2O(g)
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
SO4{2-} + C16H32 = HS{-} + HCO3{-} + H2O + CO2 =>
12 SO4{2-} + C16H32 = 12 HS{-} + 12 HCO3{-} + 4 H2O + 4 CO2
CH3CHClCH3 = CH3CHCH2 + HCl =>
CH3CHClCH3 = CH3CHCH2 + HCl
CH3CHOH + Cr2O7{-2} + H{+} = CH3COOH + Cr{3+} + H2O =>
2 CH3CHOH + Cr2O7{-2} + 8 H{+} = 2 CH3COOH + 2 Cr{3+} + 5 H2O
SnCl2 + HCl = SnCl4 + H =>
SnCl2 + 2 HCl = SnCl4 + 2 H
KOH + C2H5OH + I2 = CHI3 + H2O + KI =>
2 KOH + C2H5OH + 4 I2 = 2 CHI3 + 3 H2O + 2 KI
C4H8 + O2 = C4O2 + H28O =>
7 C4H8 + 8 O2 = 7 C4O2 + 2 H28O
ClO3{-} + Br{-} + H{+} = Cl{-} + Br2 + H2O =>
ClO3{-} + 6 Br{-} + 6 H{+} = Cl{-} + 3 Br2 + 3 H2O
Li2OH2O = LiOH =>
Li2OH2O = 2 LiOH
Si2H3(s) + O2(g) = SiO2(s) + H2O(l) =>
4 Si2H3(s) + 11 O2(g) = 8 SiO2(s) + 6 H2O(l)
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
Y2O3 + Mn2O3 + O2 = YMn2O5 =>
2 Y2O3 + 4 Mn2O3 + O2 = 4 YMn2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/24/24
Équations équilibrées sur08/23/23
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