| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + Br2O3 = 3 MgO + Br2
KMnO4 + H2SO4 + KI = MnSO4 + K2SO4 + I2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 6 K2SO4 + 5 I2 + 8 H2O
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
PbO2 + SO4 = PbSO4 + O2 =>
PbO2 + SO4 = PbSO4 + O2
Br2 + KCl = BrCl2 + K =>
Br2 + 4 KCl = 2 BrCl2 + 4 K
IF3 + (CH3)4NF = (CH3)4NI + F2 =>
IF3 + (CH3)4NF = (CH3)4NI + 2 F2
C2H5COOH + CuO = (C2H5COO)2Cu + H2O =>
2 C2H5COOH + CuO = (C2H5COO)2Cu + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
C5H8 + O = CO2 + H2O =>
C5H8 + 14 O = 5 CO2 + 4 H2O
CuBr + HNO3 = Cu(NO3)2 + HBr + NO2 + H2O =>
CuBr + 3 HNO3 = Cu(NO3)2 + HBr + NO2 + H2O
CuNO3 + KBr = CuBr + KNO3 =>
CuNO3 + KBr = CuBr + KNO3
KMnO4 + Na2SO3 + H = MnO2 + Na2SO4 + KOH =>
KMnO4 + Na2SO3 + H = MnO2 + Na2SO4 + KOH
H3PO3 + RbOH = Rb2HPO3 + H2O =>
H3PO3 + 2 RbOH = Rb2HPO3 + 2 H2O
KI + KMnO4 + HCl = I2 + MnCl2 + KCl + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 5 I2 + 2 MnCl2 + 12 KCl + 8 H2O
Mn2O7 + C = Mn + CO2 =>
2 Mn2O7 + 7 C = 4 Mn + 7 CO2
Hf + NaOH = Na2HfO2 + H2 =>
Hf + 2 NaOH = Na2HfO2 + H2
V2(Cr2O7)3 + Na3N = V3N3 + Na2(Cr2O7) =>
3 V2(Cr2O7)3 + 6 Na3N = 2 V3N3 + 9 Na2(Cr2O7)
Br(OH)2 + HCl = BrCl + H(OH)2 =>
Br(OH)2 + HCl = BrCl + H(OH)2
MgCu + HCl = MgCuCl2 + H2 =>
MgCu + 2 HCl = MgCuCl2 + H2
MnO2 + Fe(SO4) + H2SO4 = Mn(SO4) + Fe2(SO4)3 + H2O =>
MnO2 + 2 Fe(SO4) + 2 H2SO4 = Mn(SO4) + Fe2(SO4)3 + 2 H2O
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
KI + KMnO4 + HCl = I2 + MnCl2 + KCl + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 5 I2 + 2 MnCl2 + 12 KCl + 8 H2O
CH2 + Br2 = CH2Br2 =>
CH2 + Br2 = CH2Br2
Ca(OH)2 + NiSO4 = Ni(OH)2 + CaSO4 =>
Ca(OH)2 + NiSO4 = Ni(OH)2 + CaSO4
FeCl2 + Cu(OH)2 = Fe(OH)2 + CuCl2 =>
FeCl2 + Cu(OH)2 = Fe(OH)2 + CuCl2
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + NaNO3 =>
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + 2 NaNO3
Cr2O7{2-} + I2 + H{+} = Cr{3+} + IO3{-} + H2O =>
5 Cr2O7{2-} + 3 I2 + 34 H{+} = 10 Cr{3+} + 6 IO3{-} + 17 H2O
HNO3 + Zn(OH)2 = H2O + Zn(NO3)2 =>
2 HNO3 + Zn(OH)2 = 2 H2O + Zn(NO3)2
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
HCH3COO + OH = CH3CO2 + H2O =>
HCH3COO + OH = CH3CO2 + H2O
HBr + KBr = KHBr2 =>
HBr + KBr = KHBr2
MgO + N2O5 = MgO5 + N2O =>
MgO + N2O5 = MgO5 + N2O
Fe2(SO4)3 + K3PO4 = FePO4 + K2SO4 =>
Fe2(SO4)3 + 2 K3PO4 = 2 FePO4 + 3 K2SO4
Hg2(NO3)2 + K2CrO4 = HgCrO4 + K2NO3 =>
Hg2(NO3)2 + 2 K2CrO4 = 2 HgCrO4 + 2 K2NO3
FeI3 + Mg(NO3)2 = Fe(NO3)3 + MgI2 =>
2 FeI3 + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 MgI2
PS + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 PS + 11 HNO3 + 2 H2O = 3 H3PO4 + 3 H2SO4 + 11 NO
K4[Fe(CN)6] + FeCl3 + HCl = Fe[Fe(CN)6] + KCl + H2 =>
2 K4[Fe(CN)6] + 2 FeCl3 + 2 HCl = 2 Fe[Fe(CN)6] + 8 KCl + H2
C6H12O6 + H2O = CH3O + O2 =>
2 C6H12O6 + 6 H2O = 12 CH3O + 3 O2
SO2 + KBrO4 + H2O = H2SO4 + KBr =>
4 SO2 + KBrO4 + 4 H2O = 4 H2SO4 + KBr
Pu + O2 = PuO6 =>
Pu + 3 O2 = PuO6
(CH3CH2SH) + O2 = CO2 + SO2 + H2O =>
2(CH3CH2SH) + 9 O2 = 4 CO2 + 2 SO2 + 6 H2O
PbH4 + H2O = PbO2 + H2 =>
PbH4 + 2 H2O = PbO2 + 4 H2
TcO2 + HCl = TcCl2 + H2O + Cl2 =>
TcO2 + 4 HCl = TcCl2 + 2 H2O + Cl2
HNO3 + Na2CO3 = H2CO3 + NaNO3 =>
2 HNO3 + Na2CO3 = H2CO3 + 2 NaNO3
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2}{-}{2e} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}{-}{2e}
Fe + SO2 = Fe2O3 + S =>
4 Fe + 3 SO2 = 2 Fe2O3 + 3 S
CH3CH2OH + C2H2 = CHCCH2CH3 + H2O =>
CH3CH2OH + C2H2 = CHCCH2CH3 + H2O
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
C2H5 + C3H7COOH = C3H7COOC2H5 + H2O =>
4 C2H5 + 7 C3H7COOH = 6 C3H7COOC2H5 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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