| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaS + Pb(NO3)2 = PbS + Na(NO3)2
P + IO3{-} + OH{-} = PO3{3-} + I{-} + H2O =>
2 P + IO3{-} + 6 OH{-} = 2 PO3{3-} + I{-} + 3 H2O
Fe(NO3)2 + Na2S = Fe2S + Na(NO3)2 =>
2 Fe(NO3)2 + Na2S = Fe2S + 2 Na(NO3)2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe2(Cr2O7)3 + NaOH = Fe(OH)3 + Na2Cr2O7 =>
Fe2(Cr2O7)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2Cr2O7
HCHO + I2 + NaOH = HCOONa + CHI3NaI + H2O =>
2 HCHO + 2 I2 + 2 NaOH = HCOONa + CHI3NaI + 2 H2O
KMnO4 + C2H4 + H2SO4 = CH2O2 + H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 C2H4 + 12 H2SO4 = 10 CH2O2 + 12 H2O + 4 K2SO4 + 8 MnSO4
As2O3 + SnCl2 + HCl = SnCl4 + H2O + As4 =>
2 As2O3 + 6 SnCl2 + 12 HCl = 6 SnCl4 + 6 H2O + As4
C3H6O + CuO = Cu2O + COOH2 =>
C3H6O + 10 CuO = 5 Cu2O + 3 COOH2
NaPO4 + AgNo3 = NaNo3 + AgPO4 =>
NaPO4 + AgNo3 = NaNo3 + AgPO4
MnO2 + HCl = MnCl2 + Cl1 + H2O =>
MnO2 + 4 HCl = MnCl2 + 2 Cl1 + 2 H2O
N3PO4 + NaOH = NOH + Na3PO4 =>
N3PO4 + 3 NaOH = 3 NOH + Na3PO4
MnCl2 + Sn = SnCl + Mn =>
MnCl2 + 2 Sn = 2 SnCl + Mn
KFeO2 + H2SO4 = Fe2(SO4)3 + KOH + H2O =>
2 KFeO2 + 3 H2SO4 = Fe2(SO4)3 + 2 KOH + 2 H2O
Cr3Si + NaOH + H2O = Cr(OH)3 + Na2SiO3 + H2 =>
2 Cr3Si + 4 NaOH + 20 H2O = 6 Cr(OH)3 + 2 Na2SiO3 + 13 H2
Sn3P4 = Sn3 + P5 =>
5 Sn3P4 = 5 Sn3 + 4 P5
CuO + KOH = CuOH2 + KO =>
CuO + 2 KOH = CuOH2 + 2 KO
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
Cr + H2 = Cr2H =>
4 Cr + H2 = 2 Cr2H
C2H3F + O2 = CO2 + H2O + HF =>
2 C2H3F + 5 O2 = 4 CO2 + 2 H2O + 2 HF
HBr + CrCO3 = H2CO3 + CrBr2 =>
2 HBr + CrCO3 = H2CO3 + CrBr2
Al + H2S = Al(HS)3 + H2 =>
2 Al + 6 H2S = 2 Al(HS)3 + 3 H2
Fe + AgNO3 = FeNO3 + Ag =>
Fe + AgNO3 = FeNO3 + Ag
KNO3 + FeSO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 5 H2SO4 = 2 KHSO4 + 3 Fe2(SO4)3 + 2 NO + 4 H2O
CuS + HNO3 = Cu[NO3]2 + NO2 + S + H2O =>
CuS + 4 HNO3 = Cu[NO3]2 + 2 NO2 + S + 2 H2O
OCl + H = Cl2 + H2O =>
2 OCl + 4 H = Cl2 + 2 H2O
Na3BO3 + H2O = NaOH + H3BO3 =>
Na3BO3 + 3 H2O = 3 NaOH + H3BO3
NaNO4 + HCl = HNO4 + NaCl =>
NaNO4 + HCl = HNO4 + NaCl
FeCl3 + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4Cl3 =>
FeCl3 + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4Cl3
Zn(OH)2 + NH3 = Zn(NH3)4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4(OH)2
C5H5N + O2 = CO2 + H2O + N2 =>
4 C5H5N + 25 O2 = 20 CO2 + 10 H2O + 2 N2
Ca3(PO4)2 + HNO3 = Ca(H2PO4)2 + Ca(NO3)2(aq) =>
Ca3(PO4)2 + 4 HNO3 = Ca(H2PO4)2 + 2 Ca(NO3)2(aq)
Ba + CuO = BaCu + O =>
Ba + CuO = BaCu + O
Ni(OH)2 + NH3 + NH4Cl = [Ni(NH3)6]Cl2 + H2O =>
Ni(OH)2 + 4 NH3 + 2 NH4Cl = [Ni(NH3)6]Cl2 + 2 H2O
Al(OH)4(H2O)2 + HCl = Al(OH)3(H2O)3 + Cl =>
Al(OH)4(H2O)2 + HCl = Al(OH)3(H2O)3 + Cl
Nd2O3 + RuO2 + CuO = Nd2CuRuO6 =>
Nd2O3 + RuO2 + CuO = Nd2CuRuO6
Ca(OH)2 + Ca(HCO3)2 = CaCO3 + H2O =>
Ca(OH)2 + Ca(HCO3)2 = 2 CaCO3 + 2 H2O
Fe(OH)3 + K2C2O4 + H2C2O4 = K3(Fe(C2O4)3) + H2O =>
2 Fe(OH)3 + 3 K2C2O4 + 3 H2C2O4 = 2 K3(Fe(C2O4)3) + 6 H2O
Rb2Se = Rb + Se8 =>
8 Rb2Se = 16 Rb + Se8
Na2[Zn(OH)4] = NaOH + Zn(OH)2 =>
Na2[Zn(OH)4] = 2 NaOH + Zn(OH)2
CoCl2*6H2O + NH3 = [Co(NH3)5]Cl2 + H2O =>
CoCl2*6H2O + 5 NH3 = [Co(NH3)5]Cl2 + 6 H2O
Ca + Cl2 = CaCl2 = =>
Ca + Cl2 = CaCl2
Sr(NO3)2 + Mg(NO3)2 + La(NO3)3 + W(NO3)6 + C2H5NO2 = SrMg2La2W2O16 + N2 + CO2 + H2O =>
9 Sr(NO3)2 + 18 Mg(NO3)2 + 18 La(NO3)3 + 18 W(NO3)6 + 112 C2H5NO2 = 9 SrMg2La2W2O16 + 164 N2 + 224 CO2 + 280 H2O
C8H8Br2 + Zn = C8H8 + ZnBr2 =>
C8H8Br2 + Zn = C8H8 + ZnBr2
H2SO4 + NO = S + HNO3 =>
H2SO4 + 2 NO = S + 2 HNO3
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Mg3(PO4)2 + CCl4 = MgCl2 + C3(PO4)4 =>
2 Mg3(PO4)2 + 3 CCl4 = 6 MgCl2 + C3(PO4)4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NaNO3 + H2S = Na2S + HNO3 =>
2 NaNO3 + H2S = Na2S + 2 HNO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/19/24
Équations équilibrées sur09/18/23
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