Équations équilibrées la veille |
KBr + NaNo3 = KNo3 + NaBr
HNo3 + Ca(OH)2 + H2O = Ca(No3)2*4H2O =>
2 HNo3 + Ca(OH)2 + 2 H2O = Ca(No3)2*4H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
H3PO4 + Na3PO4 + NH4HF2 = NaPF6 + NH3 + H2O =>
2 H3PO4 + Na3PO4 + 9 NH4HF2 = 3 NaPF6 + 9 NH3 + 12 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
(NH4)3PO4 + CaOH2 = Ca3(PO4)2 + NH4 + H2O =>
2(NH4)3PO4 + 3 CaOH2 = Ca3(PO4)2 + 6 NH4 + 3 H2O
C2H4 + KMnO4 = MnO2 + KOH + (COOK)2 + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 4 KOH + 3(COOK)2 + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H6O + NaOH = C3H5ONa + H2O =>
C3H6O + NaOH = C3H5ONa + H2O
Rb2O2 + Rb = Rb2O =>
Rb2O2 + 2 Rb = 2 Rb2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Na2SO4 + HNO3 = NaHSO4 + NaNO3 =>
Na2SO4 + HNO3 = NaHSO4 + NaNO3
HCl + KHSO3 = H2O + SO2 + KCl =>
HCl + KHSO3 = H2O + SO2 + KCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
P4O10(s) + H2O(i) = H3PO4(aq) =>
P4O10(s) + 6 H2O(i) = 4 H3PO4(aq)
KCO3 + MgCl = MgCO3 + KCl =>
KCO3 + MgCl = MgCO3 + KCl
CH + Br = CHBr =>
CH + Br = CHBr
Pb + C2H4 + O2 = Pb(OH)2 + CO2 =>
2 Pb + C2H4 + 4 O2 = 2 Pb(OH)2 + 2 CO2
Zn(OH)2 + HCl = H2O + ZnCl2 =>
Zn(OH)2 + 2 HCl = 2 H2O + ZnCl2
FeSO4 + Ca(NO3)3 = Fe(NO3)3 + CaSO4 =>
FeSO4 + Ca(NO3)3 = Fe(NO3)3 + CaSO4
Ca(HCO3)2(aq) = CaCO3 + H2O(l) + CO2(g) =>
Ca(HCO3)2(aq) = CaCO3 + H2O(l) + CO2(g)
Zn3(PO4)2 + HCl = ZnCl2 + H3PO4 =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3PO4
MnSO4 + NaHSO4 + H2O + Cl2 = MnO2 + NaCl + H2SO4 =>
MnSO4 + 2 NaHSO4 + 2 H2O + Cl2 = MnO2 + 2 NaCl + 3 H2SO4
H4As2O7 + Zn(OH)2 = Zn(H2)As2O7 + H2O =>
H4As2O7 + Zn(OH)2 = Zn(H2)As2O7 + 2 H2O
CaCl2 + AlN = Ca3N2 + AlCl3 =>
3 CaCl2 + 2 AlN = Ca3N2 + 2 AlCl3
LiOH + HNO3 = Li + H2O + NO3 =>
LiOH + HNO3 = Li + H2O + NO3
Hg2(NO3) + Cu = Hg + Cu(NO3)2 =>
2 Hg2(NO3) + Cu = 4 Hg + Cu(NO3)2
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
H2O + KO = KOH + O2 =>
2 H2O + 4 KO = 4 KOH + O2
Fe(OH)3 + (COOH)2 = Fe2(C2O4)3 + H2O =>
2 Fe(OH)3 + 3(COOH)2 = Fe2(C2O4)3 + 6 H2O
C12H2211 + O2 = CO2 + H2O =>
4 C12H2211 + 2259 O2 = 48 CO2 + 4422 H2O
Mg + Cu3(PO4)2 = Mg3(PO4)2 + Cu =>
3 Mg + Cu3(PO4)2 = Mg3(PO4)2 + 3 Cu
K2MnO4 + Na2SO4 + H2O = MnO2 + K2SO4 + O2 + NaOH =>
2 K2MnO4 + 2 Na2SO4 + 2 H2O = 2 MnO2 + 2 K2SO4 + O2 + 4 NaOH
Cl + Na2I = NaCl + I =>
2 Cl + Na2I = 2 NaCl + I
KI{-} + H3PO4 = HI{-} + K2HPO4 =>
2 KI{-} + H3PO4 = 2 HI{-} + K2HPO4
H2SeO3 + Cu(OH)2 = Cu(SeO3) + H2O =>
H2SeO3 + Cu(OH)2 = Cu(SeO3) + 2 H2O
COH4 + H2O = H3O + CO =>
COH4 + 4 H2O = 4 H3O + CO
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Pd + CuSO4 = PdSO4 + Cu =>
Pd + CuSO4 = PdSO4 + Cu
FeCl2 + Mg = Fe + MgCl2 =>
FeCl2 + Mg = Fe + MgCl2
NaClO + NH3 = NaCl + N2H4 + H2O =>
NaClO + 2 NH3 = NaCl + N2H4 + H2O
LiI + NaCl = LiCl + NaI =>
LiI + NaCl = LiCl + NaI
PbO + NaOH + H2O = Na(Pb(OH)3) =>
PbO + NaOH + H2O = Na(Pb(OH)3)
CuO(s) + HCl(aq) = CuCl2(aq) + H2O =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + H2O
Zn + CuF2 = ZnF2 + Cu =>
Zn + CuF2 = ZnF2 + Cu
Ti(OH)4 + H2Se = TiSe2 + H2O =>
Ti(OH)4 + 2 H2Se = TiSe2 + 4 H2O
Cu + (NH3)4 + HCl = CuCl2 + NH4 =>
2 Cu + (NH3)4 + 4 HCl = 2 CuCl2 + 4 NH4
NHCO = C3N3(NH2)3 + CO2 =>
6 NHCO = C3N3(NH2)3 + 3 CO2
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Équations équilibrées sur10/30/24
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