| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + Si = MgSi
C6H5COO + H2O = OH + HC6H5COO =>
C6H5COO + H2O = OH + HC6H5COO
K3P + H2O = KOH + PH3 =>
K3P + 3 H2O = 3 KOH + PH3
H2Te + NaOH = Na2Te + H2O =>
H2Te + 2 NaOH = Na2Te + 2 H2O
C5H10O + KMnO4 + H2SO4 = C5H8O + MnSO4 + K2SO4 + H2O =>
5 C5H10O + 2 KMnO4 + 3 H2SO4 = 5 C5H8O + 2 MnSO4 + K2SO4 + 8 H2O
Br2 + S = Br2S =>
Br2 + S = Br2S
Au + HCl + H2O2 = AuCl3 + H2O =>
2 Au + 6 HCl + 3 H2O2 = 2 AuCl3 + 6 H2O
Ca(H2PO4)2 + NaOH = Ca3(PO4)2 + Na3PO4 + H2O =>
3 Ca(H2PO4)2 + 12 NaOH = Ca3(PO4)2 + 4 Na3PO4 + 12 H2O
Pb(NO3)2(aq) + NH4OH(aq) = PbOH(s) + NH4(NO3)2(aq) =>
Pb(NO3)2(aq) + NH4OH(aq) = PbOH(s) + NH4(NO3)2(aq)
Na2CO3 + Al2(SO4)3 + H2O = Na2SO4 + Al(OH)3 + CO2 =>
3 Na2CO3 + Al2(SO4)3 + 3 H2O = 3 Na2SO4 + 2 Al(OH)3 + 3 CO2
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CH2CHO + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2CHO + K2SO4 + 2 MnSO4 + 8 H2O
FeS + Cl2 = FeCl3 + S2Cl2 =>
2 FeS + 4 Cl2 = 2 FeCl3 + S2Cl2
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
ReO2 + Cl2 + H2O = HReO4 + HCl =>
2 ReO2 + 3 Cl2 + 4 H2O = 2 HReO4 + 6 HCl
NaCl(aq) + H2O(aq) = NaOH(aq) + Cl2(g) + H2(g) =>
2 NaCl(aq) + 2 H2O(aq) = 2 NaOH(aq) + Cl2(g) + H2(g)
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
K2S + H2O = KOH + KSH =>
K2S + H2O = KOH + KSH
Cs + HBr = CsBr + H =>
Cs + HBr = CsBr + H
Hg + H2S = HgS + H2 =>
Hg + H2S = HgS + H2
H2Se + HNO3 = H2SeO3 + NO2 + H2O =>
H2Se + 6 HNO3 = H2SeO3 + 6 NO2 + 3 H2O
CuSO4 + KI + FeSO4 = CuI + K2SO4 + Fe2(SO4)3 =>
2 CuSO4 + 2 KI + 2 FeSO4 = 2 CuI + K2SO4 + Fe2(SO4)3
K3[Cr(OH)6] = Cr(OH)3 + KOH =>
K3[Cr(OH)6] = Cr(OH)3 + 3 KOH
CH3OH + NaOH = CH3ONa + H2O =>
CH3OH + NaOH = CH3ONa + H2O
K2S + HOH = KOH + KHS =>
K2S + HOH = KOH + KHS
H3BO3 + C3H8O = C9H21BO3 + H2O =>
H3BO3 + 3 C3H8O = C9H21BO3 + 3 H2O
C6H9N3O2 + O2 = CO2 + H2O + NO2 =>
4 C6H9N3O2 + 41 O2 = 24 CO2 + 18 H2O + 12 NO2
Na2ZnO2 + H2SO4 = H2ZnO2 + Na2SO4 =>
Na2ZnO2 + H2SO4 = H2ZnO2 + Na2SO4
CH3COOCH3 + H2O = CH3COO + H3O =>
2 CH3COOCH3 + 9 H2O = 3 CH3COO + 7 H3O
Br2 + FeCl3 + NaOH = NaFeO4 + NaBr + NaCl + H2O =>
2 Br2 + FeCl3 + 8 NaOH = NaFeO4 + 4 NaBr + 3 NaCl + 4 H2O
CO + HO = C6H12O6 + O =>
6 CO + 12 HO = C6H12O6 + 12 O
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNO3
Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2SO4(aq)
FeCl3 + KNCS = Fe(NCS)3 + KCl =>
FeCl3 + 3 KNCS = Fe(NCS)3 + 3 KCl
Mg + Sn(CN)4 = Mg(CN)2 + Sn =>
2 Mg + Sn(CN)4 = 2 Mg(CN)2 + Sn
KHCO3 + HNO3 = KNO3 + H2O + CO2 =>
KHCO3 + HNO3 = KNO3 + H2O + CO2
NH4VO3 + Zn + HCl = NH3 + VO + ZnCl2 + H2O =>
2 NH4VO3 + 3 Zn + 6 HCl = 2 NH3 + 2 VO + 3 ZnCl2 + 4 H2O
C6H10O + HNO3 = C6H10O4 + NO + H2O =>
C6H10O + 2 HNO3 = C6H10O4 + 2 NO + H2O
Al + Fl2 = Al2Fl3 =>
4 Al + 3 Fl2 = 2 Al2Fl3
Sn + Ag2SO4 = Sn(SO4)2 + Ag =>
Sn + 2 Ag2SO4 = Sn(SO4)2 + 4 Ag
AlCl3 + Au = AuCl3 + Al =>
AlCl3 + Au = AuCl3 + Al
Mg + H2O(l) = MgO + H2 =>
Mg + H2O(l) = MgO + H2
Fe(NO3)2 + H2O = FeOHNO3 + HNO3 =>
Fe(NO3)2 + H2O = FeOHNO3 + HNO3
ClO3{-} + H{+} = Cl2 + O2 + H2O =>
4 ClO3{-} + 4 H{+} = 2 Cl2 + 5 O2 + 2 H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
NaI + Ca(NO3)2 = NaNO3 + CaI2 =>
2 NaI + Ca(NO3)2 = 2 NaNO3 + CaI2
Na2S + Ag = AgNa2S =>
Na2S + Ag = AgNa2S
P4O10 + (H2O) = (H3PO4) =>
P4O10 + 6(H2O) = 4(H3PO4)
K2O + MgSO4 = K2SO4 + MgO =>
K2O + MgSO4 = K2SO4 + MgO
B + Br = BBr2 =>
B + 2 Br = BBr2
Si + OH = SiO3 + H2O =>
Si + 6 OH = SiO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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