| Équations équilibrées la veille |
As + 2 Na = Na2As
Na2Cr2O7*2H2O(s) = Na2Cr2O7(s) + H2O(g) =>
Na2Cr2O7*2H2O(s) = Na2Cr2O7(s) + 2 H2O(g)
Al2O3 + Mg(NO3)2 = Al(NO3)3 + MgO =>
Al2O3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgO
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Li + H + S + O = LiHSO4 =>
Li + H + S + 4 O = LiHSO4
Ca(OH)2 + Al(C2H3O2)3 = Ca(C2H3O2)2 + Al(OH)3 =>
3 Ca(OH)2 + 2 Al(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 Al(OH)3
(NH4)2(Cr2O7)(aq) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2(Cr2O7)(aq) = Cr2O3(s) + N2(g) + 4 H2O(g)
PBr2 + Al(NO3) = P(NO3) + AlBr2 =>
PBr2 + Al(NO3) = P(NO3) + AlBr2
Ca3P2 + AuCl4 = CaCl2 + Au3P4 =>
2 Ca3P2 + 3 AuCl4 = 6 CaCl2 + Au3P4
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(s) =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(s)
C3H8(g) + H2O(g) = CO2(g) + H2(g) =>
C3H8(g) + 6 H2O(g) = 3 CO2(g) + 10 H2(g)
SnCl2 + K2Cr2O7 + H2SO4 = SnSO4 + SnCl4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 SnCl2 + K2Cr2O7 + 7 H2SO4 = 3 SnSO4 + 3 SnCl4 + Cr2(SO4)3 + K2SO4 + 7 H2O
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
V2O5Ca(OH)2 = Ca(VO3)2H2O =>
V2O5Ca(OH)2 = Ca(VO3)2H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C + O3 = CO2 + O2 =>
C + 2 O3 = CO2 + 2 O2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Mn(OH)2 + OH = MnO4 + H2O =>
Mn(OH)2 + 6 OH = MnO4 + 4 H2O
MgO(s) + HCl = MgCl2 + H2O(l) =>
MgO(s) + 2 HCl = MgCl2 + H2O(l)
Cr2O3 + H2O = CrO3 + H2 =>
Cr2O3 + 3 H2O = 2 CrO3 + 3 H2
Hg + HBr = BrHg + H =>
Hg + HBr = BrHg + H
CrCl3 + FeSO4 = Cr2(SO4)3 + Fe + Cl =>
2 CrCl3 + 3 FeSO4 = Cr2(SO4)3 + 3 Fe + 6 Cl
Cu(OH)2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O
Fe + MnBr4 = FeBr + Mn =>
4 Fe + MnBr4 = 4 FeBr + Mn
Na + H(OH) = HNa(OH) =>
Na + H(OH) = HNa(OH)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mn3(PO4)2 + NaCl = Na3PO4 + MnCl2 =>
Mn3(PO4)2 + 6 NaCl = 2 Na3PO4 + 3 MnCl2
C6H5MgBr + C2H3N + H2O + H2SO4 = C8H8O + MgBrHSO4 + NH3 =>
C6H5MgBr + C2H3N + H2O + H2SO4 = C8H8O + MgBrHSO4 + NH3
MnO2 + NaClO3 + Na2CO3 = Na2MnO4 + NaCl + CO2 =>
3 MnO2 + NaClO3 + 3 Na2CO3 = 3 Na2MnO4 + NaCl + 3 CO2
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Cr2O7{-2} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{-2} + 3 HNO2 + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
NaOCl + Kl = NaCl + KlO =>
NaOCl + Kl = NaCl + KlO
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Au + HNO3 = AuNO3 + NO + H2O =>
3 Au + 4 HNO3 = 3 AuNO3 + NO + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Fe(HCO3) + O2 + H2O = Fe(OH)3 + CO2 =>
2 Fe(HCO3) + O2 + 2 H2O = 2 Fe(OH)3 + 2 CO2
Na3SbO3 + HCl + Zn = SbH3 + NaCl + ZnCl2 + H2O =>
Na3SbO3 + 9 HCl + 3 Zn = SbH3 + 3 NaCl + 3 ZnCl2 + 3 H2O
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
SO2 + NaOH = S(OH)2 + NaO =>
SO2 + 2 NaOH = S(OH)2 + 2 NaO
Ca(OH)2 + C17H19NO3 = Ca(C17H18NO3)2 + (H2O)2 =>
Ca(OH)2 + 2 C17H19NO3 = Ca(C17H18NO3)2 + (H2O)2
Na2O + SiO2 = Na2(SiO3) =>
Na2O + SiO2 = Na2(SiO3)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Br2(l) + KI(aq) = KBr(aq) + I2(i) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(i)
CoCl2*6H2O + H2O2 + HCl + (C2H4(NH2)2) = [Co(C2H4(NH2)2)3]Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 HCl + 6(C2H4(NH2)2) = 2[Co(C2H4(NH2)2)3]Cl3 + 14 H2O
K2SiO3 + CaO = CaSiO3 + K2O =>
K2SiO3 + CaO = CaSiO3 + K2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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