Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn{+} + 3 IO4{-} + H2O = MnO4{-} + 3 IO3{-} + 2 H{+}
Na2MnO4 + Ca(OH)2 = NaOH + CaMnO4 =>
Na2MnO4 + Ca(OH)2 = 2 NaOH + CaMnO4
Sb + PbF2 = SbF3 + Pb =>
2 Sb + 3 PbF2 = 2 SbF3 + 3 Pb
NaCrO2 + PbO2 + NaOH + H2O = Na2CrO4 + Na2[Pb(OH)4] =>
2 NaCrO2 + 3 PbO2 + 8 NaOH + 2 H2O = 2 Na2CrO4 + 3 Na2[Pb(OH)4]
CH3(CHCl)CH2Cl + H2O = CH3(CHCH2Cl)O(CHCH2Cl)CH3 + HCl =>
2 CH3(CHCl)CH2Cl + H2O = CH3(CHCH2Cl)O(CHCH2Cl)CH3 + 2 HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CrCl3 + H2SO4 + H2O2 = Cr(OH)3 + H2O + ClSO4 =>
2 CrCl3 + 6 H2SO4 + 9 H2O2 = 2 Cr(OH)3 + 12 H2O + 6 ClSO4
C = C53 =>
53 C = C53
Pb(NO3)2 + H2O + NH4OH = Pb(OH)2 + NH4(NO3)2H2O =>
17 Pb(NO3)2 + 30 H2O + 14 NH4OH = 17 Pb(OH)2 + 16 NH4(NO3)2H2O
Cl(g) + NaBr(s) = NaCl(s) + Br2(s) =>
2 Cl(g) + 2 NaBr(s) = 2 NaCl(s) + Br2(s)
Cu + C3H8O = CuH8O + C3 =>
Cu + C3H8O = CuH8O + C3
HNO3 + BaCO3 = HNO3BaCO3 =>
HNO3 + BaCO3 = HNO3BaCO3
LaFe115Si15 = La + Fe + Si =>
LaFe115Si15 = La + 115 Fe + 15 Si
H2S + SO2 = S8 + HH2O =>
6 H2S + 2 SO2 = S8 + 4 HH2O
C10H20O16 + O2 = H2O + CO2 =>
C10H20O16 + 7 O2 = 10 H2O + 10 CO2
H2SO4 + Sr = H + SrSO4 =>
H2SO4 + Sr = 2 H + SrSO4
C3H7OH = C3H6H2O =>
C3H7OH = C3H6H2O
HNO3 + CO3Zn = Zn(NO3)2 + H2O + CO2 =>
2 HNO3 + CO3Zn = Zn(NO3)2 + H2O + CO2
NaB + H3PO4 = Na3PO4 + HB =>
3 NaB + H3PO4 = Na3PO4 + 3 HB
K2HPO4 + Ca(NO3)2 = K2(NO3)2 + CaHPO4 =>
K2HPO4 + Ca(NO3)2 = K2(NO3)2 + CaHPO4
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
KMnO4 + Na2S4O6 + HNO3 = KNO3 + Mn(NO3)2 + H2O + Na2OSO4 + H2SO4 =>
16 KMnO4 + 5 Na2S4O6 + 48 HNO3 = 16 KNO3 + 16 Mn(NO3)2 + 9 H2O + 5 Na2OSO4 + 15 H2SO4
HCl + NaAc = NaCl + HAc =>
HCl + NaAc = NaCl + HAc
(NH4)2SO3 = NH3 + H2SO3 =>
(NH4)2SO3 = 2 NH3 + H2SO3
Ca3P2 + KMnO4 + H2SO4 = Ca3(PO4)2 + K2SO4 + H2O + MnSO4 =>
5 Ca3P2 + 16 KMnO4 + 24 H2SO4 = 5 Ca3(PO4)2 + 8 K2SO4 + 24 H2O + 16 MnSO4
K2Cr2O7 + HCl = Cl2 + K2O + Cr2O3 + H2O =>
K2Cr2O7 + 6 HCl = 3 Cl2 + K2O + Cr2O3 + 3 H2O
Fe2O(l) + CO(g) = Fe(l) + CO2(g) =>
Fe2O(l) + CO(g) = 2 Fe(l) + CO2(g)
K2S + KMnO4 + H2X = S + MnX + K2X + H2O =>
5 K2S + 2 KMnO4 + 8 H2X = 5 S + 2 MnX + 6 K2X + 8 H2O
NaHCO3 + Ca3(PO4)2 = Na3PO4 + CaCO3 + CO2 + H2O =>
6 NaHCO3 + Ca3(PO4)2 = 2 Na3PO4 + 3 CaCO3 + 3 CO2 + 3 H2O
HOCl + KOH = HClO3 + KCl + H2O =>
3 HOCl + 2 KOH = HClO3 + 2 KCl + 2 H2O
N2H8 + CO3 = NH3 + H2O + CO2 =>
N2H8 + CO3 = 2 NH3 + H2O + CO2
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
AlBr3 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 6 NH4Br
N2O5 + Zn(OH)2 = Zn(NO3)2 + H2O =>
N2O5 + Zn(OH)2 = Zn(NO3)2 + H2O
ZnSO4 + Co(NO3)2 = CoZnO2 + NO2 + SO4 =>
ZnSO4 + Co(NO3)2 = CoZnO2 + 2 NO2 + SO4
LiOH + HCl = LiCl + H2O* =>
LiOH + HCl = LiCl + H2O*
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SO2(g) + H2O(l) + Cl2(g) = H2SO4(aq) + HCl(aq) =>
SO2(g) + 2 H2O(l) + Cl2(g) = H2SO4(aq) + 2 HCl(aq)
I2(H2O) + CCl4 = I2(CCl4) + H2O =>
I2(H2O) + CCl4 = I2(CCl4) + H2O
Na(s) + H2O(l) = H2 + NaOH =>
2 Na(s) + 2 H2O(l) = H2 + 2 NaOH
SnCl2 + H2O2 = SnCl2O + H2O =>
SnCl2 + H2O2 = SnCl2O + H2O
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
Mg(CIO3)2 + Fe2(SO4)3 = Mg2(SO4)2 + Fe(CIO3)3 =>
6 Mg(CIO3)2 + 2 Fe2(SO4)3 = 3 Mg2(SO4)2 + 4 Fe(CIO3)3
Ni(SCN)2 + P(C6H5)3 = Ni(P(C6H5)3)2(SCN)2 =>
Ni(SCN)2 + 2 P(C6H5)3 = Ni(P(C6H5)3)2(SCN)2
LiOH + HCl = LiCl + H2O* =>
LiOH + HCl = LiCl + H2O*
NaF + Ni2(SO4)3 = Na2SO4 + NiF3 =>
6 NaF + Ni2(SO4)3 = 3 Na2SO4 + 2 NiF3
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3(aq) + NaCl(aq) + H2O =>
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3(aq) + 2 NaCl(aq) + 2 H2O
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
CH3CH2NH2 + KMnO4 + H2SO4 = CH3CNO2 + MnSO4 + H2O + K2SO4 =>
5 CH3CH2NH2 + 8 KMnO4 + 12 H2SO4 = 5 CH3CNO2 + 8 MnSO4 + 22 H2O + 4 K2SO4
(Cr2)(O3) + Si = Cr + Si(O2) =>
2(Cr2)(O3) + 3 Si = 4 Cr + 3 Si(O2)
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