| Équations équilibrées la veille |
MgN + 2 H2O = Mg(OH)2 + NH2
Cr2O3 + NaOH + H2O = NaCr(OH)4 =>
Cr2O3 + 2 NaOH + 3 H2O = 2 NaCr(OH)4
MgO + NaOH = Na2MgO2 + H2O =>
MgO + 2 NaOH = Na2MgO2 + H2O
NH4Cl + Na2O = NH3 + NaCl + H2O =>
2 NH4Cl + Na2O = 2 NH3 + 2 NaCl + H2O
MgSO4*7H2O = Mg + SO4 + H + O2 =>
2 MgSO4*7H2O = 2 Mg + 2 SO4 + 28 H + 7 O2
CH3CHO + H2SO4 = CH3COOH + SO2 + H2O =>
CH3CHO + H2SO4 = CH3COOH + SO2 + H2O
Fe + H3Po4 = Fe3(Po4)2 + H2 =>
3 Fe + 2 H3Po4 = Fe3(Po4)2 + 3 H2
Mn(s) + HBr(aq) = MnBr(aq) + H2(g) =>
2 Mn(s) + 2 HBr(aq) = 2 MnBr(aq) + H2(g)
MnO2 + Cl2 = MnCl5 + O2 =>
2 MnO2 + 5 Cl2 = 2 MnCl5 + 2 O2
MnO2 + KOH + HNO3 = KMnO4 + N2O3 + H2O =>
4 MnO2 + 4 KOH + 6 HNO3 = 4 KMnO4 + 3 N2O3 + 5 H2O
H + CrO3 = Cr2O3 + H2O =>
6 H + 2 CrO3 = Cr2O3 + 3 H2O
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
CrCl3 + Cl2 + KOH = KCl + K2CrO4 + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 12 KCl + 2 K2CrO4 + 8 H2O
MnO4 + NO = Mn + NO3 =>
MnO4 + 2 NO = Mn + 2 NO3
[Co(NH3)6](OH)2 = Co(OH)2 + NH3 =>
[Co(NH3)6](OH)2 = Co(OH)2 + 6 NH3
MnS + HNO3 = MnSO4 + NO + H2O =>
3 MnS + 8 HNO3 = 3 MnSO4 + 8 NO + 4 H2O
NaClH3PO4 = NaH2PO4HCl =>
NaClH3PO4 = NaH2PO4HCl
BaCO3 + C + H2O = CO + Ba(OH)3 =>
2 BaCO3 + C + 3 H2O = 3 CO + 2 Ba(OH)3
KMnO4 + C2H6O2 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + C2H6O2 + 3 H2SO4 = 2 CO2 + 6 H2O + K2SO4 + 2 MnSO4
Au + Mg + O = AuMgO =>
Au + Mg + O = AuMgO
MnSO4 + Na2S = MnS2 + Na + O2 =>
MnSO4 + Na2S = MnS2 + 2 Na + 2 O2
MnSO4 + H2O2 + NaOH = MnO(OH)2 + Na2SO4 + H2O =>
MnSO4 + H2O2 + 2 NaOH = MnO(OH)2 + Na2SO4 + H2O
As + HNO3 = AsNO3 + H =>
As + HNO3 = AsNO3 + H
CuCl2 + AgBr = CuBr2 + AgCl =>
CuCl2 + 2 AgBr = CuBr2 + 2 AgCl
N2 + CO2 = NO2 + CO =>
N2 + 4 CO2 = 2 NO2 + 4 CO
NO2(g) + H2O(l) + O2(g) = HNO3(aq) =>
4 NO2(g) + 2 H2O(l) + O2(g) = 4 HNO3(aq)
N2 + HCl = Cl2 + H3N =>
N2 + 6 HCl = 3 Cl2 + 2 H3N
N2 + MgBr2 = Mg2N3 + Br2 =>
3 N2 + 4 MgBr2 = 2 Mg2N3 + 4 Br2
(C4H9O)4Ti + HNO3 = Ti(NO3)4 + C4H9OH =>
(C4H9O)4Ti + 4 HNO3 = Ti(NO3)4 + 4 C4H9OH
CH3CH(OH)CH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH3CH(OH)CH2 + KMnO4 + 2 H2O = MnO2 + 3 CH3CH(OH)CH2(OH) + KOH
CrO3 + HCl = CrCl3 + H2O + Cl =>
CrO3 + 6 HCl = CrCl3 + 3 H2O + 3 Cl
N2Cl4 + CH4 = CCl4 + N2 + H2 =>
N2Cl4 + CH4 = CCl4 + N2 + 2 H2
KMnO4 + Zn + H2SO4 = Mn(SO4) + ZnSO4 + H2O + K2SO4 =>
2 KMnO4 + 5 Zn + 8 H2SO4 = 2 Mn(SO4) + 5 ZnSO4 + 8 H2O + K2SO4
Al(HCO3)3(s) = Al2O3 + H2O + CO2 =>
2 Al(HCO3)3(s) = Al2O3 + 3 H2O + 6 CO2
N2H4(l) + H2O2(l) = N2(g) + H2O(g) =>
N2H4(l) + 2 H2O2(l) = N2(g) + 4 H2O(g)
AgNO3(aq) + Ca(OH)2(aq) = Ag(OH)() + Ca(NO3)2(aq) =>
2 AgNO3(aq) + Ca(OH)2(aq) = 2 Ag(OH)() + Ca(NO3)2(aq)
C12H2206 + HO2 = CO12 + H2 =>
C12H2206 + 72 HO2 = 12 CO12 + 1139 H2
FeCl2 + NaClO4 + HCl = FeCl3 + NaCl + H2O =>
8 FeCl2 + NaClO4 + 8 HCl = 8 FeCl3 + NaCl + 4 H2O
N2O(g) + H2O(l) = NH4NO3(s) =>
N2O(g) + 2 H2O(l) = NH4NO3(s)
Na2CrO4 + Cu(IO4)2 = NaIO4 + CuCrO4 =>
Na2CrO4 + Cu(IO4)2 = 2 NaIO4 + CuCrO4
N2O + C2H2 = CO + N2 + H2O =>
3 N2O + C2H2 = 2 CO + 3 N2 + H2O
K3PO4 + FeCrO4 = K2CrO4 + Fe3(PO4)2 =>
2 K3PO4 + 3 FeCrO4 = 3 K2CrO4 + Fe3(PO4)2
KCl + Zn3(Po4)2 = ZnCl2 + K3Po4 =>
6 KCl + Zn3(Po4)2 = 3 ZnCl2 + 2 K3Po4
N2O5 + Al(OH)3 = Al(OH)2NO3 + H2O =>
N2O5 + 2 Al(OH)3 = 2 Al(OH)2NO3 + H2O
NH3 + CH3I = CH3NH2 + HI =>
NH3 + CH3I = CH3NH2 + HI
NH3 + HBrO = N2 + HBr + H2O =>
2 NH3 + 3 HBrO = N2 + 3 HBr + 3 H2O
NH3 + H3BO3 = (NH4)2B4O7 + H2O =>
2 NH3 + 4 H3BO3 = (NH4)2B4O7 + 5 H2O
NH3 + NO3 = N2O + H2O =>
10 NH3 + 8 NO3 = 9 N2O + 15 H2O
Zn + NiCl2 = Zn(Cl2) + Ni =>
Zn + NiCl2 = Zn(Cl2) + Ni
B(OH)3 + H3Po4 = BPo4 + H2O =>
B(OH)3 + H3Po4 = BPo4 + 3 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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