| Équations équilibrées la veille |
2 K + 2 H2O = 2 KOH + H2
Cu(NO3)2 + H3PO4 = Cu3(PO4)2 + HNO3 =>
3 Cu(NO3)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HNO3
KCl + ClO2 + NaOH = KClO3 + NaCl + H2O =>
5 KCl + 6 ClO2 + 6 NaOH = 5 KClO3 + 6 NaCl + 3 H2O
Zn[OH]2 + H3PO4 = Zn3[PO4]2 + H2O =>
3 Zn[OH]2 + 2 H3PO4 = Zn3[PO4]2 + 6 H2O
Mg + SnCl4 = MgCl + Sn =>
4 Mg + SnCl4 = 4 MgCl + Sn
Fe2O3 + AgNO3 = Ag2O + Fe(NO3)3 =>
Fe2O3 + 6 AgNO3 = 3 Ag2O + 2 Fe(NO3)3
A5S5 + HNO3 + H2O = H2SO4 + H3A5O4 + NO =>
3 A5S5 + 35 HNO3 + 2 H2O = 15 H2SO4 + 3 H3A5O4 + 35 NO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2Cr2O7 + H2S + H2O = Cr(OH)3 + S + KOH =>
K2Cr2O7 + 3 H2S + H2O = 2 Cr(OH)3 + 3 S + 2 KOH
KI + HCl + Na2CrO4 = I2 + CrCl3 + NaCl + KCl + H2O =>
6 KI + 16 HCl + 2 Na2CrO4 = 3 I2 + 2 CrCl3 + 4 NaCl + 6 KCl + 8 H2O
Y2(CO3)3 + HCl = YCl3 + CO2 + H2O =>
Y2(CO3)3 + 6 HCl = 2 YCl3 + 3 CO2 + 3 H2O
K2O + ZnCl2 = KCl + ZnO =>
K2O + ZnCl2 = 2 KCl + ZnO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CS + N2 = (CS)3N =>
6 CS + N2 = 2(CS)3N
MgO + Rb3N = Rb2O + Mg3N2 =>
3 MgO + 2 Rb3N = 3 Rb2O + Mg3N2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
H2O + NaOH = NaO + H3O =>
H2O + NaOH = NaO + H3O
VO2NO3 + KI + H2SO4 = VOSO4 + K2SO4 + NO + I2 + H2O =>
VO2NO3 + 4 KI + 3 H2SO4 = VOSO4 + 2 K2SO4 + NO + 2 I2 + 3 H2O
Sr + (NH4)2SO4 = Sr(NH4)2 + SO4 =>
Sr + (NH4)2SO4 = Sr(NH4)2 + SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2O3 + Ai = Ai2O3 + Fe =>
Fe2O3 + 2 Ai = Ai2O3 + 2 Fe
CH3COCl + KOH = CH3COOK + KCl + H2O =>
CH3COCl + 2 KOH = CH3COOK + KCl + H2O
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
Na2[Zn(OH)4] + ZnSO4 = Na2[Zn2(OH)4SO4] =>
Na2[Zn(OH)4] + ZnSO4 = Na2[Zn2(OH)4SO4]
NaHCO3 + H3O{+} = H2O + CO2 + Na{+} =>
NaHCO3 + H3O{+} = 2 H2O + CO2 + Na{+}
C6H12O6 + O(s) = CO2 + H2O =>
C6H12O6 + 12 O(s) = 6 CO2 + 6 H2O
Zn(CH3COO)2 + H2SO4 = ZnSO4 + CH3COOH =>
Zn(CH3COO)2 + H2SO4 = ZnSO4 + 2 CH3COOH
CoCl2 + NaHCO3 = CoCO3 + NaHCl2 =>
CoCl2 + NaHCO3 = CoCO3 + NaHCl2
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
K3[Fe(CN)6] + Fe(NO3)3 = Fe[Fe(CN)6] + KNO3 =>
K3[Fe(CN)6] + Fe(NO3)3 = Fe[Fe(CN)6] + 3 KNO3
Mg + Ni(SO)4 = Mg(SO)4 + Ni =>
Mg + Ni(SO)4 = Mg(SO)4 + Ni
Zn + H2SO4 + NaOH = ZnSO4 + Na + H2O =>
Zn + H2SO4 + 2 NaOH = ZnSO4 + 2 Na + 2 H2O
AgN + Cu = AgNCu =>
AgN + Cu = AgNCu
C6H10 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + (CH)4(COOH)2 =>
5 C6H10 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 28 H2O + 5(CH)4(COOH)2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MgO + Rb3N = Rb2O + Mg3N2 =>
3 MgO + 2 Rb3N = 3 Rb2O + Mg3N2
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
MnO23 + HCl = Cl2 + MnCl2 + H2O =>
MnO23 + 46 HCl = 22 Cl2 + MnCl2 + 23 H2O
CH2(OH){-}CH2{-}CH2{-}CH2(OH) + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + COOH{-}CH2{-}CH2{-}COOH =>
5 CH2(OH){-}CH2{-}CH2{-}CH2(OH) + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 11 H2O + 5 COOH{-}CH2{-}CH2{-}COOH
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
WF6 + C6H6 + H2 = W2C + HF =>
12 WF6 + C6H6 + 33 H2 = 6 W2C + 72 HF
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Équations équilibrées sur01/04/25
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