Équations équilibrées la veille |
2 NH4 + Ca(OH)2 = Ca(NH3)2 + 2 H2O
HOCH2CH2OH + C2H4O = HOCH2CH2OCH2CH2OH =>
HOCH2CH2OH + C2H4O = HOCH2CH2OCH2CH2OH
MnO2 + Si = MnO + SiO2 =>
2 MnO2 + Si = 2 MnO + SiO2
ThCl4 + H2O = Th(OH)4 + HCl =>
ThCl4 + 4 H2O = Th(OH)4 + 4 HCl
SO3 + Na = SO3Na =>
SO3 + Na = SO3Na
Ca(C2H3O2)2(s) + FeCl3(aq) = Fe(C2H3O2)3(s) + CaCl2 =>
3 Ca(C2H3O2)2(s) + 2 FeCl3(aq) = 2 Fe(C2H3O2)3(s) + 3 CaCl2
CaC2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CaSO4 + CO2 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 CaSO4 + 10 CO2 + 8 H2O
Ca(NO3)2 + Al = Al2(NO3)3 + Ca =>
3 Ca(NO3)2 + 4 Al = 2 Al2(NO3)3 + 3 Ca
LiSO4 + BaCl = LiCl + BaSO4 =>
LiSO4 + BaCl = LiCl + BaSO4
P2O3 + Ba(OH)2 = Ba(PO2)2 + H2O =>
P2O3 + Ba(OH)2 = Ba(PO2)2 + H2O
Na2SO4 + Cu(NO3)2 = NaNO3 + CuSO4 =>
Na2SO4 + Cu(NO3)2 = 2 NaNO3 + CuSO4
XCl2(aq) + AgNO3(aq) = AgCl(s) + X(NO3)2(aq) =>
XCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + X(NO3)2(aq)
I + HCl = I(II)Cl + H =>
3 I + HCl = I(II)Cl + H
NaClO + H2O = HOCl + NaOH =>
NaClO + H2O = HOCl + NaOH
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
MnCl2 + H2O2 + NaOH = MnO(OH)2 + NaCl + H2O =>
MnCl2 + H2O2 + 2 NaOH = MnO(OH)2 + 2 NaCl + H2O
NaHCO3 + HCH3COO = CO2 + H2O + NaCH3COO =>
NaHCO3 + HCH3COO = CO2 + H2O + NaCH3COO
LiOH + Cl = LiCl + LiClO3 + H2O =>
6 LiOH + 6 Cl = 5 LiCl + LiClO3 + 3 H2O
SiO2 + C = SiC*2CO =>
SiO2 + 3 C = SiC*2CO
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Ce(NO3)3 + NaBiO3 + HNO3 = Ce(NO3)4 + Bi(NO3)4 + NaNO3 + H2O =>
Ce(NO3)3 + NaBiO3 + 6 HNO3 = Ce(NO3)4 + Bi(NO3)4 + NaNO3 + 3 H2O
Cu + HNO3 = CuN2O6 + NO2 + H2O =>
Cu + 4 HNO3 = CuN2O6 + 2 NO2 + 2 H2O
Fe4Ni5S8 + O2 = NiO + Fe2O3 + SO2 =>
2 Fe4Ni5S8 + 27 O2 = 10 NiO + 4 Fe2O3 + 16 SO2
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
Na2Co3 + K2SO4 = K2Co3 + Na2SO4 =>
Na2Co3 + K2SO4 = K2Co3 + Na2SO4
C22H34O2 + CO2 = C60H92O6 + H2O =>
160 C22H34O2 + 20 CO2 = 59.000000000001C60H92O6 + 6 H2O
HNO3 + Li + S = H2S + LiNO3 =>
2 HNO3 + 2 Li + S = H2S + 2 LiNO3
Ni(NH3)6Cl2 + HCl = NiCl2 + NH4Cl =>
Ni(NH3)6Cl2 + 6 HCl = NiCl2 + 6 NH4Cl
C4H5Cl + O2 = H2O + HCl + CO2 =>
C4H5Cl + 5 O2 = 2 H2O + HCl + 4 CO2
C + O2 = CO2 =>
C + O2 = CO2
Na2S2O5 + H2O + NH2Cl = NaHSO4 + NH4Cl =>
Na2S2O5 + 3 H2O + 2 NH2Cl = 2 NaHSO4 + 2 NH4Cl
AgNO3 + CuCI = AgCI + Cu(NO3) =>
AgNO3 + CuCI = AgCI + Cu(NO3)
P4O10(g) + H2O = H3PO4 =>
P4O10(g) + 6 H2O = 4 H3PO4
MgBr2 + H2SO4 = MgSO4 + Br2 + H2O + SO2 =>
MgBr2 + 2 H2SO4 = MgSO4 + Br2 + 2 H2O + SO2
CoCl2 + KCNS = K2Co(CNS)4 + KCl =>
CoCl2 + 4 KCNS = K2Co(CNS)4 + 2 KCl
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Si + CuO = SiO + Cu =>
Si + CuO = SiO + Cu
Mg + CuO = MgCu2 + O2 =>
Mg + 2 CuO = MgCu2 + O2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
BaClHSO4 = BaSO4HCl =>
BaClHSO4 = BaSO4HCl
Mn2O3 + CO = Mn + CO2 =>
Mn2O3 + 3 CO = 2 Mn + 3 CO2
Al + HCl = ClAl + H =>
Al + HCl = ClAl + H
C45H86O6 + KOH = C3H5(OH)3 + K + C14H27O2 =>
C45H86O6 + 3 KOH = C3H5(OH)3 + 3 K + 3 C14H27O2
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
NaOH + H2 = Na + HOH =>
2 NaOH + H2 = 2 Na + 2 HOH
Al(NO3)3 + LiOH = AlOH + Li(NO3)3 =>
Al(NO3)3 + LiOH = AlOH + Li(NO3)3
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Co(OH)2 + H2SO4 = Co{2+} + SO4{2-} + H2O =>
Co(OH)2 + H2SO4 = Co{2+} + SO4{2-} + 2 H2O
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