Équations équilibrées la veille |
Ge(s) + 2 F2(g) = GeF4(s)
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
BiCl3 + O2 = Bi2O3 + Cl2 =>
4 BiCl3 + 3 O2 = 2 Bi2O3 + 6 Cl2
K2SO4 + H2SO4 = KHSO4 =>
K2SO4 + H2SO4 = 2 KHSO4
MgBr2 + Cl2 = MgCl2 + Br2(g) =>
MgBr2 + Cl2 = MgCl2 + Br2(g)
KF + MgCl2 = MgF2 + KCl =>
2 KF + MgCl2 = MgF2 + 2 KCl
Rb + K = RbK =>
Rb + K = RbK
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
FeSO4 + KBr + KBrO3 = FeO + K2SO4 + Br2 =>
3 FeSO4 + 5 KBr + KBrO3 = 3 FeO + 3 K2SO4 + 3 Br2
Co + H2O = Co3O4 + H2 =>
3 Co + 4 H2O = Co3O4 + 4 H2
Fe2 + H2CO3 = Fe2(CO3)3 + H2 =>
Fe2 + 3 H2CO3 = Fe2(CO3)3 + 3 H2
C6H5O7 + NaH2CO3 = NaC6H5O7 + H2O + CO2 =>
C6H5O7 + NaH2CO3 = NaC6H5O7 + H2O + CO2
HCl(aq) + KOH(aq) = H2O(l)KCl(aq) =>
HCl(aq) + KOH(aq) = H2O(l)KCl(aq)
Zn(Cl2){-}1 + H(Cl){-}1 = Zn(Cl){-}1 + H(Cl2){-}1 =>
Zn(Cl2){-}1 + H(Cl){-}1 = Zn(Cl){-}1 + H(Cl2){-}1
FeSO4*7H2O + BaCl = FeCl + BaSO4 + H2O =>
FeSO4*7H2O + BaCl = FeCl + BaSO4 + 7 H2O
FeS + HClO4 = Fe(ClO4)2 + H2S =>
FeS + 2 HClO4 = Fe(ClO4)2 + H2S
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
HF + N2 = NH3 + HF3N4 =>
9 HF + 7 N2 = 2 NH3 + 3 HF3N4
CoBr2N4C8O4H15 + C5H5N = CoBrN4C8O4H14C5H5N + HBr =>
CoBr2N4C8O4H15 + C5H5N = CoBrN4C8O4H14C5H5N + HBr
C7H16 + Cl = C + HCl =>
C7H16 + 16 Cl = 7 C + 16 HCl
CsOH + H2CO3 = CsCO3 + HOH2 =>
CsOH + H2CO3 = CsCO3 + HOH2
Be(OH)2 + H2CO3 = BeCO3 + H2O =>
Be(OH)2 + H2CO3 = BeCO3 + 2 H2O
Pb3N2 + NaC = Na3N + PbC2 =>
Pb3N2 + 6 NaC = 2 Na3N + 3 PbC2
Mg + HNO3 = Mg(NO3) + N2 + H2O =>
10 Mg + 12 HNO3 = 10 Mg(NO3) + N2 + 6 H2O
Pb(NO3)2 + FeI3 = PbI2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeI3 = 3 PbI2 + 2 Fe(NO3)3
HBrO + H2S = S + HBr + H2O =>
HBrO + H2S = S + HBr + H2O
C9H20 + O2(s) = CO2 + H2O =>
C9H20 + 14 O2(s) = 9 CO2 + 10 H2O
K2 + F = KF =>
K2 + 2 F = 2 KF
CrO4{-2} + S{-2} + H2O = Cr(OH)3 + S + OH{-} =>
2 CrO4{-2} + 3 S{-2} + 8 H2O = 2 Cr(OH)3 + 3 S + 10 OH{-}
KMnO4 + C3H5OH3 = K2CO3 + CO2 + H2O + Mn2O3 =>
18 KMnO4 + 4 C3H5OH3 = 9 K2CO3 + 3 CO2 + 16 H2O + 9 Mn2O3
Pb(NO3)2 + H2SO3 = PbSO3 + HNO3 =>
Pb(NO3)2 + H2SO3 = PbSO3 + 2 HNO3
PbO + CH3COOH = Pb(CH3COO)2 + H2O =>
PbO + 2 CH3COOH = Pb(CH3COO)2 + H2O
H2BO3 = H6 + B6 + O11 =>
66 H2BO3 = 22 H6 + 11 B6 + 18 O11
Ca(HS)2 + KOH = CaS + K2S + H2O =>
Ca(HS)2 + 2 KOH = CaS + K2S + 2 H2O
ZnSO4 + O2 = ZnO2 + SO4 =>
ZnSO4 + O2 = ZnO2 + SO4
C0833 + H1666 + O08375 = C9H8O4 =>
75375 C0833 + 33500 H1666 + 3332 O08375 = 6976375 C9H8O4
Q + Z = QZ =>
Q + Z = QZ
Ca(OH)2 = HO + Ca =>
Ca(OH)2 = 2 HO + Ca
H2O2 + H2SO3 = H2SO4 + H2O =>
H2O2 + H2SO3 = H2SO4 + H2O
H2SiO4 + KOH = K2SiO4 + H2O =>
H2SiO4 + 2 KOH = K2SiO4 + 2 H2O
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
KMnO4{-} + Fe{2+} = Fe{3+} + KMnO4{-2} =>
KMnO4{-} + Fe{2+} = Fe{3+} + KMnO4{-2}
H2CO3 + Bi(OH)3 = H5O3 + BiCO3 =>
H2CO3 + Bi(OH)3 = H5O3 + BiCO3
(NH4)2SO4 + CoBr2 = CoSO4 + Br2(NH4)2 =>
(NH4)2SO4 + CoBr2 = CoSO4 + Br2(NH4)2
CaO2 + H2CO3 = CaCO3 + H2O2 =>
CaO2 + H2CO3 = CaCO3 + H2O2
Ca(OH)2 + Pb(NO3)2 = Ca(NO3)2 + Pb(OH)2 =>
Ca(OH)2 + Pb(NO3)2 = Ca(NO3)2 + Pb(OH)2
Pr(NO3)2 + Sr(NO3)2 + (CH3COO)Mn*4H2O + C4H6O6 = Pr7Sr3MnO3 + N2 + CO2 + H2O =>
70 Pr(NO3)2 + 30 Sr(NO3)2 + 10(CH3COO)Mn*4H2O + 107 C4H6O6 = 10 Pr7Sr3MnO3 + 100 N2 + 448 CO2 + 376 H2O
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
MnO4{-} + H2S + H{+} = Mn{+2} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 Mn{+2} + 5 S + 8 H2O
Cr(OH)3(s) + NaOH(aq) = Na3[Cr(OH)6] =>
Cr(OH)3(s) + 3 NaOH(aq) = Na3[Cr(OH)6]
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