| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + 2 NH4Cl = (NH4)2S2O3 + 2 NaCl
FeS + O2 + H2O = Fe2O3 + H2S04 =>
8 FeS + 5 O2 + 2 H2O = 4 Fe2O3 + 2 H2S04
Cu + Mg{2+} = Cu{2+} + Mg =>
Cu + Mg{2+} = Cu{2+} + Mg
KHSO4 + NaOH = H2O + KOH + Na2SO4 =>
KHSO4 + 2 NaOH = H2O + KOH + Na2SO4
Pb(NO3)2 + OH = Pb(OH)2 + NO3 =>
Pb(NO3)2 + 2 OH = Pb(OH)2 + 2 NO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ne + C = NeC =>
Ne + C = NeC
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Mg(OH)2H2SO4 = H2Mg(OH)2SO4 =>
Mg(OH)2H2SO4 = H2Mg(OH)2SO4
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3COOH + Cr2(SO4) + K2SO4 + H2O =>
2 K2Cr2O7 + 5 CH3CH2OH + 4 H2SO4 = 5 CH3COOH + 2 Cr2(SO4) + 2 K2SO4 + 9 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NaHSO3H2SO4 = NaHSO4SO2H2O =>
NaHSO3H2SO4 = NaHSO4SO2H2O
C3H8O + KMnO4 = C3H6O2 + MnO2 + K2O + H2O =>
3 C3H8O + 4 KMnO4 = 3 C3H6O2 + 4 MnO2 + 2 K2O + 3 H2O
SnCl2 + KBrO3 + HCl = KBr + SnCl4 + H2O =>
3 SnCl2 + KBrO3 + 6 HCl = KBr + 3 SnCl4 + 3 H2O
C27 + Au = CAu =>
C27 + 27 Au = 27 CAu
CUSO4 + NaOH = CU(OH) + NaSO4 =>
CUSO4 + NaOH = CU(OH) + NaSO4
(RCOO)3C2H5 + NaCl = NaC2H5 + Cl(RCOO)3 =>
(RCOO)3C2H5 + NaCl = NaC2H5 + Cl(RCOO)3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al2O3 + NaOH + H2O = Na + [Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na + 2[Al(OH)4]
Sr2N + AlN + Be3N2 + N2 = Sr2BeAl3N7 =>
6 Sr2N + 18 AlN + 2 Be3N2 + 7 N2 = 6 Sr2BeAl3N7
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al + H2O = AlO2{-} + H2 + H{+} =>
2 Al + 4 H2O = 2 AlO2{-} + 3 H2 + 2 H{+}
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Mg3(PO4)2 + PbNO3 = MgNO3 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbNO3 = 3 MgNO3 + Pb3(PO4)2
Rb(s) + Cl2(g) = RbCl2 =>
Rb(s) + Cl2(g) = RbCl2
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Fe2O3 + S = Fe + SO2 =>
2 Fe2O3 + 3 S = 4 Fe + 3 SO2
Ni(HCO3)2(s) = NiCO3(s) + H2O(l) + CO2(g) =>
Ni(HCO3)2(s) = NiCO3(s) + H2O(l) + CO2(g)
NaOH + H2MoO4 = Na2MoO4 + H2O =>
2 NaOH + H2MoO4 = Na2MoO4 + 2 H2O
Na2S2O5 + H2O2 = NaHSO4 + H2O =>
Na2S2O5 + 2 H2O2 = 2 NaHSO4 + H2O
H2OCa(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 H2OCa(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 9 H2O
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
KMnO4 + HF = KF + MnF2 + H2O + F2 =>
2 KMnO4 + 16 HF = 2 KF + 2 MnF2 + 8 H2O + 5 F2
BL + VL = BLVL =>
BL + VL = BLVL
KICl4 + KOH = KCl + I2 + KIO3 + H2O =>
5 KICl4 + 18 KOH = 20 KCl + I2 + 3 KIO3 + 9 H2O
Al + Fe(NO3)2 = Al2O3 + Fe2O3 + NO2 =>
2 Al + 6 Fe(NO3)2 = Al2O3 + 3 Fe2O3 + 12 NO2
C2H4O + Ag(NH3)2OH = Ag + NH3 + H2O + (CH2OH(CHOH)4COONH4) =>
3 C2H4O + 8 Ag(NH3)2OH = 8 Ag + 15 NH3 + 4 H2O + (CH2OH(CHOH)4COONH4)
Zn + HgBr2 = Hg + ZnBr =>
2 Zn + HgBr2 = Hg + 2 ZnBr
C7H5O2C2H5 + NH3 = C7H5ONH2 + C2H6 + H2O =>
19 C7H5O2C2H5 + 21 NH3 = 21 C7H5ONH2 + 12 C2H6 + 17 H2O
Zn + H2SO4 = ZnH2 + SO4 =>
Zn + H2SO4 = ZnH2 + SO4
Na3PO4 + LiOH = NaOH + Li3PO4 =>
Na3PO4 + 3 LiOH = 3 NaOH + Li3PO4
KNO3 + Pb(NO3)2 = K(NO3)2 + PbNO3 =>
KNO3 + Pb(NO3)2 = K(NO3)2 + PbNO3
CH2O + AgO = CO2 + H2O + Ag =>
CH2O + 2 AgO = CO2 + H2O + 2 Ag
NaHCO3 = Na2CO3 + H2O*CO2 =>
2 NaHCO3 = Na2CO3 + H2O*CO2
CaCl2 + Na3P = Ca3P2 + NaCl =>
3 CaCl2 + 2 Na3P = Ca3P2 + 6 NaCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2Cr2O7 + H2O2 = CrO(O2)2 + H2O =>
H2Cr2O7 + 4 H2O2 = 2 CrO(O2)2 + 5 H2O
NH4H2PO4 + Na2CO3 + Y2O3 = Na3Y2(PO4)3 + CO2 + H2O + NH3 =>
6 NH4H2PO4 + 3 Na2CO3 + 2 Y2O3 = 2 Na3Y2(PO4)3 + 3 CO2 + 9 H2O + 6 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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