Équations équilibrées la veille |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
I2 + NaHCO3 = NaI + NaIO3 + CO2 + H2O =>
3 I2 + 6 NaHCO3 = 5 NaI + NaIO3 + 6 CO2 + 3 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
NH2 + O2 = N2 + H2O =>
2 NH2 + O2 = N2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
AsH3 + AgCl + H2O = Ag + H3AsO3 + HCl =>
AsH3 + 6 AgCl + 3 H2O = 6 Ag + H3AsO3 + 6 HCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NaBr + F = NaF + Br =>
NaBr + F = NaF + Br
ClH + F = Cl + FH =>
ClH + F = Cl + FH
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
Cr(OH)3(s) + H2O2(aq) + OH{-} = CrO4{2-}(aq) + H2O(l) =>
2 Cr(OH)3(s) + 3 H2O2(aq) + 4 OH{-} = 2 CrO4{2-}(aq) + 8 H2O(l)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Zn + NaHCO3 = ZnHCO3 + Na =>
Zn + NaHCO3 = ZnHCO3 + Na
NH3 + O2 = (ag)NO + H2O =>
4 NH3 + 5 O2 = 4(ag)NO + 6 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
C = C5 =>
5 C = C5
NaBr + F = NaF + Br =>
NaBr + F = NaF + Br
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Bi(OH)3 + K2SnO2 = Bi + K2SnO3 + H2O =>
2 Bi(OH)3 + 3 K2SnO2 = 2 Bi + 3 K2SnO3 + 3 H2O
FeCl3 + H2O + Na2SO3 = FeCl2 + HCl + Na2SO4 =>
2 FeCl3 + H2O + Na2SO3 = 2 FeCl2 + 2 HCl + Na2SO4
CO2 + H2O = H2C2 + O2 =>
4 CO2 + 2 H2O = 2 H2C2 + 5 O2
S2O8 + C3H8O2 + H2O = CO2 + H2SO4 =>
4 S2O8 + C3H8O2 + 4 H2O = 3 CO2 + 8 H2SO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
H2O + CO2 + N2O = NO3H + CH4 =>
3 H2O + CO2 + N2O = 2 NO3H + CH4
BeCO3 + LiOH = Be(OH)2 + Li2CO3 =>
BeCO3 + 2 LiOH = Be(OH)2 + Li2CO3
Na(OH) + Ca(NO3) = Ca(OH) + Na(NO3) =>
Na(OH) + Ca(NO3) = Ca(OH) + Na(NO3)
CaC2O4 + CH4 = C6H6 + CaCO3 + H2O =>
3 CaC2O4 + 3 CH4 = C6H6 + 3 CaCO3 + 3 H2O
CuSO4 + C2H5OH(H2O) = CuSO4*5H2O + C2H5OH =>
CuSO4 + 5 C2H5OH(H2O) = CuSO4*5H2O + 5 C2H5OH
XO3H2 + NaBH4 + H2O = XO3H4 + H3BO3 + NaOH =>
4 XO3H2 + NaBH4 + 4 H2O = 4 XO3H4 + H3BO3 + NaOH
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Al(OH)3 + CaF2 = Ca(OH)2 + AlF3 =>
2 Al(OH)3 + 3 CaF2 = 3 Ca(OH)2 + 2 AlF3
AgSO4 + Au2O3 = AgSO + AuO3 =>
AgSO4 + Au2O3 = AgSO + 2 AuO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N{2}{+} = N{2}O =>
N{2}{+} = N{2}O
BaS + O3 = BaO + SO2 =>
BaS + O3 = BaO + SO2
Cu + C6H8O7 = Cu3(C6H5O7)2 + H2 =>
3 Cu + 2 C6H8O7 = Cu3(C6H5O7)2 + 3 H2
K + C = KC4 =>
K + 4 C = KC4
K3PO4 + Sr(ClO4)2 = K3(ClO4)2 + SrPO4 =>
K3PO4 + Sr(ClO4)2 = K3(ClO4)2 + SrPO4
Cu + C6H8O7 = Cu3(C6H5O7)2 + H2 =>
3 Cu + 2 C6H8O7 = Cu3(C6H5O7)2 + 3 H2
MnO4{-}1 = MnO4{-}2 =>
MnO4{-}1 = MnO4{-}2
BaSO4ZnCl2 = BaCl2ZnSO4 =>
BaSO4ZnCl2 = BaCl2ZnSO4
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Ag + Fe(NO3)3 = Ag(NO3)3 + Fe =>
Ag + Fe(NO3)3 = Ag(NO3)3 + Fe
CaO + H2CO3 = Ca2(CO3)2 + H2O =>
2 CaO + 2 H2CO3 = Ca2(CO3)2 + 2 H2O
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