| Équations équilibrées la veille |
7 SO2 + 6 NH3 = 6 NO2 + 7 H2S + 2 H2O
KCl + HNO3 = KHNO3 + Cl =>
KCl + HNO3 = KHNO3 + Cl
Fe(OH)3 + NH3 = FeNH3 + OH =>
Fe(OH)3 + NH3 = FeNH3 + 3 OH
K3[AlF6] + Ca(NO3)2 = Ca3[AlF6]2 + KNO3 =>
2 K3[AlF6] + 3 Ca(NO3)2 = Ca3[AlF6]2 + 6 KNO3
Fe(OH)2 + HNO2 = Fe(NO2)2*2H2O =>
Fe(OH)2 + 2 HNO2 = Fe(NO2)2*2H2O
C7H7Cl + Cl2 = C6H6Cl6 =>
6 C7H7Cl + 18 Cl2 = 7 C6H6Cl6
Cr2O7{-} + Cl{-} + H{+} = Cr{3+} + H2O + Cl2 =>
2 Cr2O7{-} + 14 Cl{-} + 28 H{+} = 4 Cr{3+} + 14 H2O + 7 Cl2
K3PO4 + CuClO3 = KClO3 + Cu3PO4 =>
K3PO4 + 3 CuClO3 = 3 KClO3 + Cu3PO4
CO + (Fe)3(O)4 = CO2 + Fe =>
4 CO + (Fe)3(O)4 = 4 CO2 + 3 Fe
Xe2 + F = XeF4 =>
Xe2 + 8 F = 2 XeF4
C2H7NO2 + KOH = KCH3COO + NH4OH =>
C2H7NO2 + KOH = KCH3COO + NH4OH
K + Fe(NO3)3 = Fe + KNO3 =>
3 K + Fe(NO3)3 = Fe + 3 KNO3
S + Ni = NiS =>
S + Ni = NiS
HC8H4O4K(aq) + NaOH(aq) = H2O(l) + NaC8H4O4K =>
HC8H4O4K(aq) + NaOH(aq) = H2O(l) + NaC8H4O4K
Fe(OH)3 + NH3 = Fe(NH3)4 + OH =>
Fe(OH)3 + 4 NH3 = Fe(NH3)4 + 3 OH
Sn{2+} + Tl{3+} = Sn{4+} + Tl{+} =>
Sn{2+} + Tl{3+} = Sn{4+} + Tl{+}
PH3(g) + O2(g) = H3PO4(s) =>
PH3(g) + 2 O2(g) = H3PO4(s)
Hg(NO3)2 + (NH4)2S = HgS + NH4NO3 =>
Hg(NO3)2 + (NH4)2S = HgS + 2 NH4NO3
CH3CCCH2CH3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3CCCH2CH3 + 28 KMnO4 + 42 H2SO4 = 25 CO2 + 28 MnSO4 + 14 K2SO4 + 62 H2O
Na2Cr2O7 + C2H5OH + H2SO4 = CH3CHO + Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 C2H5OH + 4 H2SO4 = 3 CH3CHO + Na2SO4 + Cr2(SO4)3 + 7 H2O
Cr(OH)3 + NHO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 NHO3 = Cr(NO3)3 + 3 H2O
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
Al(OH)3 + NaOH = Na3[AlO3] + H2O =>
Al(OH)3 + 3 NaOH = Na3[AlO3] + 3 H2O
H + FeS2 + O2 = Fe(OH)3 + SO4 =>
6 H + 2 FeS2 + 11 O2 = 2 Fe(OH)3 + 4 SO4
(NH4)2S + Br2 = S + NH4Br =>
(NH4)2S + Br2 = S + 2 NH4Br
N3 + H2 + O2 = HNO3 =>
2 N3 + 3 H2 + 9 O2 = 6 HNO3
H2CCH2 + HBr = H3CCH2Br =>
H2CCH2 + HBr = H3CCH2Br
HCl + H2O = H2OHCl =>
HCl + H2O = H2OHCl
NaBO2 + HCl + H2O = NaCl + H3BO3 =>
NaBO2 + HCl + H2O = NaCl + H3BO3
ZnCO3 + HClO3 = H2O + Zn(ClO3)2 + CO2 =>
ZnCO3 + 2 HClO3 = H2O + Zn(ClO3)2 + CO2
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
(NH4)2SO3 + H2SO4 = H2SO3 + (NH4)2SO4 =>
(NH4)2SO3 + H2SO4 = H2SO3 + (NH4)2SO4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
K2Cr2O7 + H3PO4 + As2 = HAsO3 + K3PO4 + CrPO4 + H2O =>
15 K2Cr2O7 + 40 H3PO4 + 9 As2 = 18 HAsO3 + 10 K3PO4 + 30 CrPO4 + 51 H2O
K2Cr2O7 + C3H7OH + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 C3H7OH + 4 H2SO4 = 3 C3H6O + Cr2(SO4)3 + K2SO4 + 7 H2O
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + NH4NO3 =>
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + 2 NH4NO3
Na2CO3(aq) + H2O(l) + CO2(g) = NaHCO3(s) =>
Na2CO3(aq) + H2O(l) + CO2(g) = 2 NaHCO3(s)
C2H13OH + O2 = CO2 + H2O =>
C2H13OH + 5 O2 = 2 CO2 + 7 H2O
HOCH2CHO + KMnO4 + H2SO4 = HOOCCOOH + MnSO4 + K2SO4 + H2O =>
5 HOCH2CHO + 6 KMnO4 + 9 H2SO4 = 5 HOOCCOOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
CH3OOH + Mg(HCO3)2 = Mg(CH3COO)2 + H2O + CO2 =>
4 CH3OOH + Mg(HCO3)2 = Mg(CH3COO)2 + 6 H2O + 2 CO2
MgCl2 + H2SO4 = HCl + Mg(HSO4)2 =>
MgCl2 + 2 H2SO4 = 2 HCl + Mg(HSO4)2
K2S + Br2 + KOH = K2SO4 + KBr + H2O =>
K2S + 4 Br2 + 8 KOH = K2SO4 + 8 KBr + 4 H2O
NaI2 + Br(l) = NaBr + I2(s) =>
NaI2 + Br(l) = NaBr + I2(s)
(NH4)2SO3 + H2SO4 = (NH4)2SO4 + SO2 + H2O =>
(NH4)2SO3 + H2SO4 = (NH4)2SO4 + SO2 + H2O
O + NH3 = H2O + HNO3 =>
4 O + NH3 = H2O + HNO3
NH3 + F = NF + HF =>
NH3 + 4 F = NF + 3 HF
H2CCH2 + HBr = CH3CH2Br =>
H2CCH2 + HBr = CH3CH2Br
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K3[Co(C2O4)3] = K2[Co(C2O4)2] + CO2 + K2C2O4 =>
2 K3[Co(C2O4)3] = 2 K2[Co(C2O4)2] + 2 CO2 + K2C2O4
S8 + Na2SO3 = Na2S2O3 =>
S8 + 8 Na2SO3 = 8 Na2S2O3
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