| Équations équilibrées la veille |
2 FeO = 2 Fe + O2
KO4 + CO2 = K2C3O3 + O3 =>
6 KO4 + 9 CO2 = 3 K2C3O3 + 11 O3
S + HCl = SCl + H2 =>
2 S + 2 HCl = 2 SCl + H2
K2 + Br2 = K2Br2 =>
K2 + Br2 = K2Br2
PbNO3 + HCl = HNO3 + PbCl =>
PbNO3 + HCl = HNO3 + PbCl
HCl + K2CrO7 + C2H5OH = CrCl + CO2 + KCl + H2O =>
36 HCl + 12 K2CrO7 + 11 C2H5OH = 12 CrCl + 22 CO2 + 24 KCl + 51 H2O
As2O3 + Al + HCl = H3As + AlCl3 + H2O =>
As2O3 + 4 Al + 12 HCl = 2 H3As + 4 AlCl3 + 3 H2O
Na2B4O7(s) + H2O(l) = NaB(OH)4(s) + H3BO3 =>
Na2B4O7(s) + 7 H2O(l) = 2 NaB(OH)4(s) + 2 H3BO3
Al(OH)3 + HMnO4 = Al(OH)2MnO4 + H2O =>
Al(OH)3 + HMnO4 = Al(OH)2MnO4 + H2O
MgSO4(aq) + NaOH(aq) = Mg(OH)2 + Na2SO4 =>
MgSO4(aq) + 2 NaOH(aq) = Mg(OH)2 + Na2SO4
C2H6O + CH3CO2H = C4H8O2 + H2O =>
C2H6O + CH3CO2H = C4H8O2 + H2O
MnSO4 + NH3 = MnNH3 + SO4 =>
MnSO4 + NH3 = MnNH3 + SO4
FeCl3(aq) + Al(C2H3O2)2(aq) = AlCl3 + Fe(C2H3O2)2 =>
FeCl3(aq) + Al(C2H3O2)2(aq) = AlCl3 + Fe(C2H3O2)2
AlNO4 + HCl = AlCl + HNO4 =>
AlNO4 + HCl = AlCl + HNO4
Au + HCl = Au2Cl3 + H2 =>
4 Au + 6 HCl = 2 Au2Cl3 + 3 H2
Na2(CO3) + Fe(Br3) = Na2(Br3) + Fe(CO3) =>
Na2(CO3) + Fe(Br3) = Na2(Br3) + Fe(CO3)
Ba + Ca(OH) = Ca + Ba(OH) =>
Ba + Ca(OH) = Ca + Ba(OH)
HI + KHCO3 = KI + CO2 + H2O =>
HI + KHCO3 = KI + CO2 + H2O
C6H140 + C4H6O3 = C5H12O2 + CH4O2 =>
10 C6H140 + 256 C4H6O3 = 175 C5H12O2 + 209 CH4O2
Pb(C2H3O2)2 + NiBr3 = Ni(C2H3O2)3 + PbBr2 =>
3 Pb(C2H3O2)2 + 2 NiBr3 = 2 Ni(C2H3O2)3 + 3 PbBr2
Ca(s) + SnSO4(aq) = Ca(s)SnSO4(aq) =>
Ca(s) + SnSO4(aq) = Ca(s)SnSO4(aq)
Sb{+} + H2O = SbO{+} + H =>
Sb{+} + H2O = SbO{+} + 2 H
HCOOK + H2 = HCOOH + K =>
2 HCOOK + H2 = 2 HCOOH + 2 K
aluminumsulfate + zincchloride = aluminumchloride + zincsulfate =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3 =>
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3
HCOOH + O3 = CO2 + H2O =>
3 HCOOH + O3 = 3 CO2 + 3 H2O
Pb{2+} + KI = PbI2(s) + K{+} =>
Pb{2+} + 2 KI = PbI2(s) + 2 K{+}
Pb3O4 + H3O{+} + Mn{2+} = MnO4{-} + Pb{2+} + H2O =>
5 Pb3O4 + 24 H3O{+} + 2 Mn{2+} = 2 MnO4{-} + 15 Pb{2+} + 36 H2O
K2[Fe(SCN)5] + KF = K2[FeF5] + KSCN =>
K2[Fe(SCN)5] + 5 KF = K2[FeF5] + 5 KSCN
NaC2H3O2 + O2 = CO2 + H2O + NaOH =>
NaC2H3O2 + 2 O2 = 2 CO2 + H2O + NaOH
Pb + PbO6 + HSO4 = Pb2SO4 + H2O =>
23 Pb + PbO6 + 12 HSO4 = 12 Pb2SO4 + 6 H2O
MnO4{-} + SO3{-2} + H{+}1 = Mn{+2} + SO4{-}2 + H2O =>
3 MnO4{-} + 5 SO3{-2} + 14 H{+}1 = 3 Mn{+2} + 5 SO4{-}2 + 7 H2O
ZnS + O{2} = ZnO{2} + SO{2} =>
ZnS + 2 O{2} = ZnO{2} + SO{2}
MnO4 + HI = MnI2 + H2O + I2 =>
MnO4 + 8 HI = MnI2 + 4 H2O + 3 I2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
MnO2 + (NH4)2S2O8 + H2O = Mn2O7 + (NH4)2SO4 + H2SO4 =>
2 MnO2 + 3(NH4)2S2O8 + 3 H2O = Mn2O7 + 3(NH4)2SO4 + 3 H2SO4
(NH4NO3) + CH2 = CO2 + H2O + N2 =>
3(NH4NO3) + CH2 = CO2 + 7 H2O + 3 N2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ca + HO = H2 + CaO =>
2 Ca + 2 HO = H2 + 2 CaO
C6H12O6 + H2 = C3H8O + H2O =>
C6H12O6 + 6 H2 = 2 C3H8O + 4 H2O
CuO + C2H4O2 + Na1 = Cu2 + NaC2H3O2 + H2O =>
2 CuO + 4 C2H4O2 + 4 Na1 = Cu2 + 4 NaC2H3O2 + 2 H2O
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = Ba(C2O4)(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = Ba(C2O4)(s) + 2 NH4NO3(aq)
HCOOH + HgCl2 = CO2 + Hg + HCl =>
HCOOH + HgCl2 = CO2 + Hg + 2 HCl
BaS + H(OH) = Ba(OH)2 + H2S =>
BaS + 2 H(OH) = Ba(OH)2 + H2S
Na2C2O4 + Zn(NO3)2 = NaNO3 + Zn(C2O4) =>
Na2C2O4 + Zn(NO3)2 = 2 NaNO3 + Zn(C2O4)
C3H8(l) + H2O(g) = H2(g) + CO(g) =>
C3H8(l) + 3 H2O(g) = 7 H2(g) + 3 CO(g)
LiNO3 + Fe(NO3)3 = Li(NO3)3 + Fe(NO3)2 =>
LiNO3 + 2 Fe(NO3)3 = Li(NO3)3 + 2 Fe(NO3)2
NH4Cl + CaO = CaCl2 + Ca(OH)2 + NH3(g) =>
2 NH4Cl + 2 CaO = CaCl2 + Ca(OH)2 + 2 NH3(g)
CH4 + SO4 = CO2 + H2S + H2O =>
5 CH4 + 4 SO4 = 5 CO2 + 4 H2S + 6 H2O
(NH4)2SO4(s) + BaCl2(aq) = BaSO4(s) + NH4Cl(aq) =>
(NH4)2SO4(s) + BaCl2(aq) = BaSO4(s) + 2 NH4Cl(aq)
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Équations équilibrées sur01/26/25
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