| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 4 Cl2H2O = H2SO4 + 8 HCl
K2 + O2 = KO2 =>
K2 + 2 O2 = 2 KO2
K2CO3 + Al2Cl6 = KCl + Al2(CO3)3 =>
3 K2CO3 + Al2Cl6 = 6 KCl + Al2(CO3)3
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Cr2O7{2-} + C2H6 + H{+} = C2O2H4 + Cr{3+} + H2O =>
Cr2O7{2-} + C2H6 + 8 H{+} = C2O2H4 + 2 Cr{3+} + 5 H2O
C6H12 + H2SO4 = C6H14O4S =>
C6H12 + H2SO4 = C6H14O4S
CH3COOH2(l) + NaHCO3(s) = NaC2H3O2(l) + H2O(l) + CO2(g) =>
8 CH3COOH2(l) + 9 NaHCO3(s) = 9 NaC2H3O2(l) + 11 H2O(l) + 7 CO2(g)
Al + HSiO = Al3SiO + H2 =>
6 Al + 2 HSiO = 2 Al3SiO + H2
C4H9OH + HCI = C3H7CI + H2O =>
3 C4H9OH + 4 HCI = 4 C3H7CI + 3 H2O
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
KCN + Zn(NO3)2 = KNO3 + Zn(CN)2 =>
2 KCN + Zn(NO3)2 = 2 KNO3 + Zn(CN)2
Fe + Br2 = Fe(Br)3 =>
2 Fe + 3 Br2 = 2 Fe(Br)3
NaClO3 + I2 + NaOH = NaCl + NaIO3 + H2O =>
5 NaClO3 + 3 I2 + 6 NaOH = 5 NaCl + 6 NaIO3 + 3 H2O
LiBr + O2 = Li2O + Br2 =>
4 LiBr + O2 = 2 Li2O + 2 Br2
Mg2Si(s) + HCl(aq) = SiH4(g) + MgCl2(s) =>
Mg2Si(s) + 4 HCl(aq) = SiH4(g) + 2 MgCl2(s)
FeCl3 + NH4NO3 = Fe(NO3)3 + NH4Cl =>
FeCl3 + 3 NH4NO3 = Fe(NO3)3 + 3 NH4Cl
Li + HCl = LiCl2 + H =>
Li + 2 HCl = LiCl2 + 2 H
Cr(OH)3 + BiO3 = Cr2O7 + Bi + H2O =>
6 Cr(OH)3 + 4 BiO3 = 3 Cr2O7 + 4 Bi + 9 H2O
Al(NO3)3 + Y(NO3)3 + C6H8O7 = Y3Al5O12 + CO2 + H2O + N2 =>
15 Al(NO3)3 + 9 Y(NO3)3 + 20 C6H8O7 = 3 Y3Al5O12 + 120 CO2 + 80 H2O + 36 N2
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
MgF2 + H2SO4 = HF + MgSO4 =>
MgF2 + H2SO4 = 2 HF + MgSO4
Na2CO3 + K2C2O4 = Na2C2O4 + K2CO3 =>
Na2CO3 + K2C2O4 = Na2C2O4 + K2CO3
Hg + C = HgC =>
Hg + C = HgC
Ag + H2SO4 = Ag2SO2 + SO4 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO2 + SO4 + 2 H2O
MgCl2 + K = MgK2 + Cl =>
MgCl2 + 2 K = MgK2 + 2 Cl
Ag + H2SO4 = Ag2SO2 + SO4 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO2 + SO4 + 2 H2O
Al + NaOH + H2O = Na3Al(OH)6 + H2 =>
2 Al + 6 NaOH + 6 H2O = 2 Na3Al(OH)6 + 3 H2
(CH3COO)2Ba = BaCO3 + CH3COCH3 =>
(CH3COO)2Ba = BaCO3 + CH3COCH3
(C6H5)2CO + CH3OH = (C6H5)2COH + CH3O =>
(C6H5)2CO + CH3OH = (C6H5)2COH + CH3O
CaSO4 + Ba(NO2)3 = Ca(NO2)3 + BaSO4 =>
CaSO4 + Ba(NO2)3 = Ca(NO2)3 + BaSO4
Cu + CN = Cu(CN)4 =>
Cu + 4 CN = Cu(CN)4
LiBr + O2 = Li2O + Br2 =>
4 LiBr + O2 = 2 Li2O + 2 Br2
MgI2 + Fe(OH)2 = Mg(OH)2 + FeI2 =>
MgI2 + Fe(OH)2 = Mg(OH)2 + FeI2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
NaH + O2 = Na2O + H2O =>
2 NaH + O2 = Na2O + H2O
NaH + O2 = Na + H2O =>
4 NaH + O2 = 4 Na + 2 H2O
NaH + O2 = Na2O + H2 =>
4 NaH + O2 = 2 Na2O + 2 H2
LiBr + O2 = Li2O + Br =>
4 LiBr + O2 = 2 Li2O + 4 Br
KI + I2 = KI3 =>
KI + I2 = KI3
K2CO3 + K4[Fe(CN)6] = K2[Fe(CN)6] + K4CO3 =>
K2CO3 + K4[Fe(CN)6] = K2[Fe(CN)6] + K4CO3
KI + K2S2O8 = I2 + K2SO4 =>
2 KI + K2S2O8 = I2 + 2 K2SO4
K + Ba(C2H3O2)2 = K(C2H3O2)2 + Ba =>
K + Ba(C2H3O2)2 = K(C2H3O2)2 + Ba
LiBr + O2 = LiBrO4 =>
LiBr + 2 O2 = LiBrO4
LiBr + O2 = Li2O + Br2 =>
4 LiBr + O2 = 2 Li2O + 2 Br2
KI + MnO2 + H2SO4 = I2 + MnSO4 + KHSO4 + H2O =>
2 KI + MnO2 + 3 H2SO4 = I2 + MnSO4 + 2 KHSO4 + 2 H2O
KMnO4 + H2SO3 = MnSO4 + KHSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = 2 MnSO4 + 2 KHSO4 + H2SO4 + 3 H2O
SeO2 + KBrO3 + HNO3 + H2O = H2SeO4 + Br2 + KNO3 =>
5 SeO2 + 2 KBrO3 + 2 HNO3 + 4 H2O = 5 H2SeO4 + Br2 + 2 KNO3
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
Fe + Br2 = Fe(Br)3 =>
2 Fe + 3 Br2 = 2 Fe(Br)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/03/24
Équations équilibrées sur11/02/23
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