| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCaB5O9*8H2O + 3 H2SO4 = 2 CaSO4*2H2O + Na2SO4 + 10 H3BO3
CaNO3HCl = CaClHNO3 =>
CaNO3HCl = CaClHNO3
Cr2O7{-2} + H{+} + Cu = Cr{+3} + H2O + Cu{+2} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{+3} + 7 H2O + 3 Cu{+2}
MnSO4 + KClO3 + KOH = K2MnO4 + K2SO4 + H2O + KCl =>
3 MnSO4 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 3 K2SO4 + 6 H2O + 2 KCl
NaHCO3 + CH3COH = NaCH3COO + H2O + CO2 =>
5 NaHCO3 + 4 CH3COH = 5 NaCH3COO + 3 H2O + 3 CO2
NaOH(aq) + CaCl2(aq) = NaCl(aq) + Ca(OH)2 =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl(aq) + Ca(OH)2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
[]FeS2 + []O2 = []Fe2O3 + []SO2 =>
4[]FeS2 + 11[]O2 = 2[]Fe2O3 + 8[]SO2
AgNO3 + PH3 + H2O = Ag + H3PO4 + HNO3 =>
8 AgNO3 + PH3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
Mg + Pb = Mg4Pb2 =>
4 Mg + 2 Pb = Mg4Pb2
CaOSiHCl = CaSiClHO =>
CaOSiHCl = CaSiClHO
H2OK2O = KOH =>
H2OK2O = 2 KOH
Be2 + F = BeF2 =>
Be2 + 4 F = 2 BeF2
FeCO = FeOC =>
FeCO = FeOC
C3H8O2H2 = C3H8OH2O =>
C3H8O2H2 = C3H8OH2O
H2S2O3 + SO3 = H2SO4 + SO2 =>
H2S2O3 + 3 SO3 = H2SO4 + 4 SO2
Mn3O4(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 Mn3O4(s) + 8 Al(s) = 9 Mn(s) + 4 Al2O3(s)
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
CaClLiO = CaOLiCl =>
CaClLiO = CaOLiCl
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Rb + HBr = RbBr + H =>
Rb + HBr = RbBr + H
Sr(NO3)2 = Sr(NO2)2 + O2 =>
Sr(NO3)2 = Sr(NO2)2 + O2
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
Cr(NO3)3 + NH3 + H2O = CrOH3 + NH4NO3 =>
2 Cr(NO3)3 + 8 NH3 + 5 H2O = 2 CrOH3 + 7 NH4NO3
C4H10 + O = C2O + H2O =>
C4H10 + 7 O = 2 C2O + 5 H2O
MnCl2 + KClO + KOH = KCl + KMnO4 + H2O =>
2 MnCl2 + 5 KClO + 6 KOH = 9 KCl + 2 KMnO4 + 3 H2O
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + (NH4)2Cl2(aq) =>
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + (NH4)2Cl2(aq)
Ba(OH)2 + NaOH = Na2BaO2 + H2O =>
Ba(OH)2 + 2 NaOH = Na2BaO2 + 2 H2O
COCl2 + NH3 = (CO)3N2 + HCl =>
3 COCl2 + 2 NH3 = (CO)3N2 + 6 HCl
Hg + N2 = Hg3N2 =>
3 Hg + N2 = Hg3N2
Ca(OH)2 + FeSO4 + H2O = CaSO4 + Fe(OH)3 + H =>
Ca(OH)2 + FeSO4 + H2O = CaSO4 + Fe(OH)3 + H
AcBC = AcCB =>
AcBC = AcCB
H2SO4NaOH = H2OHNaSO4 =>
H2SO4NaOH = H2OHNaSO4
HCH3CO2 = C + H2 + O2 =>
HCH3CO2 = 2 C + 2 H2 + O2
Sc(ClO3)3 = ScCl3 + O2 =>
2 Sc(ClO3)3 = 2 ScCl3 + 9 O2
Al + H2SO4 = Al12SO4 + H =>
12 Al + H2SO4 = Al12SO4 + 2 H
CaCl2 + Na2CO3 = CaCl2Na2CO3 =>
CaCl2 + Na2CO3 = CaCl2Na2CO3
Zn + OH{-} + HgO = ZnO2{-2} + H2O + Hg =>
Zn + 2 OH{-} + HgO = ZnO2{-2} + H2O + Hg
Na2S2O3 + Br2 + H2O = Na2SO4 + HBr + H2SO4 =>
Na2S2O3 + 4 Br2 + 5 H2O = Na2SO4 + 8 HBr + H2SO4
HBrMg(OH) = HOHMgBr =>
HBrMg(OH) = HOHMgBr
SO2 + NO2 = SO3NO =>
SO2 + NO2 = SO3NO
FeCl3 + NaOH + HCl = FeH3 + NaCl + ClOH =>
FeCl3 + 3 NaOH + 3 HCl = FeH3 + 3 NaCl + 3 ClOH
Pb + (NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb + (NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
Fe(No3)3 + NaCl = Fe(Cl)3 + NaNo3 =>
Fe(No3)3 + 3 NaCl = Fe(Cl)3 + 3 NaNo3
CH3NH2 + KMnO4 + H2SO4 = CO2 + N2 + MnSO4 + K2SO4 + H2O =>
10 CH3NH2 + 18 KMnO4 + 27 H2SO4 = 10 CO2 + 5 N2 + 18 MnSO4 + 9 K2SO4 + 52 H2O
SO2 + Ca(OH)2 = Ca2SO4 + H2O =>
SO2 + 2 Ca(OH)2 = Ca2SO4 + 2 H2O
CI + O2 = CIO2 =>
CI + O2 = CIO2
I2 + C6H8O6 = C6H6O6 + H({+}) + I({-}) =>
I2 + C6H8O6 = C6H6O6 + 2 H({+}) + 2 I({-})
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONH3 + [(CH3)3CNH3]Cl + CCl2 =>
2(CH3CH2O)2POH + 20(CH3)3CNH2 + 17 CCl4 = 2(CH3CH2O)2PONH3 + 18[(CH3)3CNH3]Cl + 25 CCl2
NeK = KNe =>
NeK = KNe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/12/24
Équations équilibrées sur05/12/23
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