| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 P = Ca3P2
NiO + Fe(OH)3 = Ni(OH)3 + FeO =>
NiO + Fe(OH)3 = Ni(OH)3 + FeO
Pb3(PO4)4 + CuMnO4 = Cu3PO4 + Pb(MnO4)4 =>
Pb3(PO4)4 + 12 CuMnO4 = 4 Cu3PO4 + 3 Pb(MnO4)4
H5CN + H2O = H6CN + OH =>
H5CN + H2O = H6CN + OH
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
ZnCl2 + H2O + CO2 = Zn2(OH)2CO3 + HCl =>
2 ZnCl2 + 3 H2O + CO2 = Zn2(OH)2CO3 + 4 HCl
KMnO4 + HCl = KCl + MnCl2 + H2 + O2 =>
2 KMnO4 + 6 HCl = 2 KCl + 2 MnCl2 + 3 H2 + 4 O2
CuO + KF = CuF + KO =>
CuO + KF = CuF + KO
Cu + ZnSO4 = Cu2(SO4) + Zn =>
2 Cu + ZnSO4 = Cu2(SO4) + Zn
K[Ag(CN)2] + Zn = K[Zn(CN)2] + Ag =>
K[Ag(CN)2] + Zn = K[Zn(CN)2] + Ag
NaHCO3 + Na3AlO3 = Al(OH)3 + Na2CO3 =>
3 NaHCO3 + Na3AlO3 = Al(OH)3 + 3 Na2CO3
Si4H10 + O2 = SiO2 + H30 =>
3 Si4H10 + 12 O2 = 12 SiO2 + H30
Ag + HI = AgI2 + H2 =>
Ag + 2 HI = AgI2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2O + Ca = Na2CaO =>
Na2O + Ca = Na2CaO
Fe(NO3)2*3H2O + NaBH4 = Fe + NaNO3 + B(OH)3 + H2 + B2H6 =>
2 Fe(NO3)2*3H2O + 4 NaBH4 = 2 Fe + 4 NaNO3 + 2 B(OH)3 + 8 H2 + B2H6
Al(OH)3 + AnswerHCl = AlCl3 + AnswerH2O =>
Al(OH)3 + 3 AnswerHCl = AlCl3 + 3 AnswerH2O
NaBO3 + H2O = H2O2 + NaH2BO3 =>
NaBO3 + 2 H2O = H2O2 + NaH2BO3
C16H9NO4 + O2 = CO2 + H2O + NO =>
4 C16H9NO4 + 67 O2 = 64 CO2 + 18 H2O + 4 NO
NiO + Fe(OH)3 = Ni(OH)3 + FeO =>
NiO + Fe(OH)3 = Ni(OH)3 + FeO
Zn + HCl + H2O = ZnCl2H2O + H2 =>
Zn + 2 HCl + H2O = ZnCl2H2O + H2
ZnC2O4 + AlNO3 = ZnNO3 + AlC2O4 =>
ZnC2O4 + AlNO3 = ZnNO3 + AlC2O4
B2O3 + F2 = BF3 + O2 =>
2 B2O3 + 6 F2 = 4 BF3 + 3 O2
Pb(No3)4 + NaCl = PbCl4 + NaNo3 =>
Pb(No3)4 + 4 NaCl = PbCl4 + 4 NaNo3
C11H27N2O6 + H2O = C11H26N2O6 + H3O =>
C11H27N2O6 + H2O = C11H26N2O6 + H3O
Ca + HBr = CaHBr =>
Ca + HBr = CaHBr
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
B2O3 + F2 = BF3 + O2 =>
2 B2O3 + 6 F2 = 4 BF3 + 3 O2
BiCl3(aq) + AgBr(aq) = AgCl(s) + BiBr3(aq) =>
BiCl3(aq) + 3 AgBr(aq) = 3 AgCl(s) + BiBr3(aq)
CuSO4 + KOH = CuOH + KSO4(s) =>
CuSO4 + KOH = CuOH + KSO4(s)
K2Cr2O7 + Fe(NH4)2(SO4)2 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + (NH4)2SO4 + H2O =>
2 K2Cr2O7 + 3 Fe(NH4)2(SO4)2 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 3(NH4)2SO4 + 14 H2O
C8H9NO5 + HCl = C2 + NCl + H2O =>
C8H9NO5 + HCl = 4 C2 + NCl + 5 H2O
B2O3 + F2 = BF3 + O2 =>
2 B2O3 + 6 F2 = 4 BF3 + 3 O2
Zn + HCl + H2O = ZnCl2H2O + H2 =>
Zn + 2 HCl + H2O = ZnCl2H2O + H2
NaI + KMnO4 + HCl = MnCl2 + NaCl + KCl + H2O + I2 =>
10 NaI + 2 KMnO4 + 16 HCl = 2 MnCl2 + 10 NaCl + 2 KCl + 8 H2O + 5 I2
(NH4)2Cr2O7 + H2SO4 + H2C2O4 = (NH4)2SO4 + Cr2(SO4)3 + H2O + CO2 =>
(NH4)2Cr2O7 + 4 H2SO4 + 3 H2C2O4 = (NH4)2SO4 + Cr2(SO4)3 + 7 H2O + 6 CO2
NaI + KMnO4 + HCl = MnCl2 + NaCl + KCl + H2O + I2 =>
10 NaI + 2 KMnO4 + 16 HCl = 2 MnCl2 + 10 NaCl + 2 KCl + 8 H2O + 5 I2
CH2CHCH2CH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
15 CH2CHCH2CH3 + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 8 K2SO4 + 16 MnSO4 + 24 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
NiO + Fe(OH)3 = Ni(OH)3 + FeO =>
NiO + Fe(OH)3 = Ni(OH)3 + FeO
B2O3 + F2 = BF3 + O2 =>
2 B2O3 + 6 F2 = 4 BF3 + 3 O2
Mn(SO4) + K(BrO3) + H3PO4 = Mn(PO4) + KBr + H2SO4 + H2O =>
6 Mn(SO4) + K(BrO3) + 6 H3PO4 = 6 Mn(PO4) + KBr + 6 H2SO4 + 3 H2O
NaI + KMnO4 + HCl = MnCl2 + NaCl + KCl + H2O + I2 =>
10 NaI + 2 KMnO4 + 16 HCl = 2 MnCl2 + 10 NaCl + 2 KCl + 8 H2O + 5 I2
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + PbCl2 =>
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + PbCl2
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
RCOOH + CaCO3 = (RCOO)2Ca + CO2 + H2O =>
2 RCOOH + CaCO3 = (RCOO)2Ca + CO2 + H2O
N2H4 + HNO3 = H2O + N3H3O2 =>
N2H4 + HNO3 = H2O + N3H3O2
Zn + HCl + H2O = ZnCl2H2O + H2 =>
Zn + 2 HCl + H2O = ZnCl2H2O + H2
NaI + KMnO4 + HCl = MnCl2 + NaCl + KCl + H2O + I2 =>
10 NaI + 2 KMnO4 + 16 HCl = 2 MnCl2 + 10 NaCl + 2 KCl + 8 H2O + 5 I2
NiO + Fe(OH)3 = Ni(OH)3 + FeO =>
NiO + Fe(OH)3 = Ni(OH)3 + FeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/24
Équations équilibrées sur02/09/23
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