| Équations équilibrées la veille |
S{2-} + 4 Cl2 + 4 OH{-} = SO4{2-} + 8 Cl{-} + 4 H{+}
CH4 + FeCl3 + Fe2(SiO3)3 = FeSiO3 + CH3Cl + HCl =>
3 CH4 + 2 FeCl3 + 2 Fe2(SiO3)3 = 6 FeSiO3 + 3 CH3Cl + 3 HCl
KMnO4 + PH3 + H2S = MnS + P + K2S + H2O =>
6 KMnO4 + 10 PH3 + 9 H2S = 6 MnS + 10 P + 3 K2S + 24 H2O
O2 + CH4 = CH4O4 =>
2 O2 + CH4 = CH4O4
Pb + HF = PbF + H2 =>
2 Pb + 2 HF = 2 PbF + H2
Sr + S = Sr2S2 =>
2 Sr + 2 S = Sr2S2
Cu(NO3)2 + Sr(OH)2 = Cu(OH)2 + Sr(NO3)2 =>
Cu(NO3)2 + Sr(OH)2 = Cu(OH)2 + Sr(NO3)2
KOH + SO2 = KOHSO2 =>
KOH + SO2 = KOHSO2
SiCl4 + H2O = HCl + SiCl3OH =>
SiCl4 + H2O = HCl + SiCl3OH
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr2(SO4) + K2SO4 + H2O =>
10 SnCl2 + 2 K2Cr2O7 + 14 H2SO4 = 5 Sn(SO4)2 + 5 SnCl4 + 2 Cr2(SO4) + 2 K2SO4 + 14 H2O
ZnO{+} + H2O{-} = Zn(OH)2 =>
ZnO{+} + H2O{-} = Zn(OH)2
NH4NO3(s) + H2O(l) = NH4OH(aq) + HNO3(aq) =>
NH4NO3(s) + H2O(l) = NH4OH(aq) + HNO3(aq)
BeO = Be + O =>
BeO = Be + O
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
Al + Hl2 = AlHl =>
2 Al + Hl2 = 2 AlHl
C6H4CH3NO2 + Sn + HCl = C6H4CH3NH2 + SnCl2 + H2O =>
C6H4CH3NO2 + 3 Sn + 6 HCl = C6H4CH3NH2 + 3 SnCl2 + 2 H2O
K3[Fe(C2O4)3] + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2C2O4 + CO2 =>
6 K3[Fe(C2O4)3] + 4 K3[Fe(CN)6] = 2 Fe3[Fe(CN)6]2 + 15 K2C2O4 + 6 CO2
Ba + H3PO4 = Ba(H2PO4) + H2 =>
2 Ba + 2 H3PO4 = 2 Ba(H2PO4) + H2
Al2O3 + KNO3 = Al(NO3)3 + K2O =>
Al2O3 + 6 KNO3 = 2 Al(NO3)3 + 3 K2O
BaCl2(H2O)(s) = BaCl2(s) + H2O(g) =>
BaCl2(H2O)(s) = BaCl2(s) + H2O(g)
HNO3 + H2S = NO2 + S2 + H2O =>
4 HNO3 + 2 H2S = 4 NO2 + S2 + 4 H2O
Cu(COO)2 + H2O = Cu(OH)2 + COOH =>
Cu(COO)2 + 2 H2O = Cu(OH)2 + 2 COOH
I2 + OCl{-} + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 OCl{-} + H2O = 2 IO3{-} + 5 Cl{-} + 2 H{+}
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Cu2O + SO2 = CuS + O2 =>
2 Cu2O + 4 SO2 = 4 CuS + 5 O2
H3 + Fe2O3 = H3O + Fe =>
3 H3 + Fe2O3 = 3 H3O + 2 Fe
Ni + S = NiS =>
Ni + S = NiS
FeCl + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl + 2 KNO3 + 8 HCl = 3 FeCl3 + 2 NO + 4 H2O + 2 KCl
Mg + CH3COOH = MgC2H3O2 + H2 =>
2 Mg + 2 CH3COOH = 2 MgC2H3O2 + H2
Na + ZrCl4 = Zr + NaCl =>
4 Na + ZrCl4 = Zr + 4 NaCl
SiC + Cl = SiCl4 + C =>
SiC + 4 Cl = SiCl4 + C
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
NH2OH + KMnO4 = N2 + MnO2 + KOH + H2O =>
6 NH2OH + 2 KMnO4 = 3 N2 + 2 MnO2 + 2 KOH + 8 H2O
Mg{+} + O{-} = MgO =>
Mg{+} + O{-} = MgO
NaHCO3 = HNaO + CO2 =>
NaHCO3 = HNaO + CO2
AgNO3 + Fe2(CO3)3 = Fe(NO3)3 + Ag2CO3 =>
6 AgNO3 + Fe2(CO3)3 = 2 Fe(NO3)3 + 3 Ag2CO3
Ca(HO)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(HO)2 + 2 NH4Cl = 2 NH4OH + CaCl2
Pb(CH3COO)2 + BaI2 = PbI2 + Ba(CH3COO)2 =>
Pb(CH3COO)2 + BaI2 = PbI2 + Ba(CH3COO)2
Bi2O3 + Cl2 + KOH = KBiO3 + KCl + H2O =>
Bi2O3 + 2 Cl2 + 6 KOH = 2 KBiO3 + 4 KCl + 3 H2O
NiCl2 + NH4OH + C4H8N2O2 = H2O + NH4Cl + C8H14N4NiO4 =>
NiCl2 + 2 NH4OH + 2 C4H8N2O2 = 2 H2O + 2 NH4Cl + C8H14N4NiO4
Bi2O3 + Cl2 + KOH = KBiO3 + KCl + H2O =>
Bi2O3 + 2 Cl2 + 6 KOH = 2 KBiO3 + 4 KCl + 3 H2O
K + H2O = KOH + H22 =>
22 K + 22 H2O = 22 KOH + H22
P4 + S2 = P7S5 =>
7 P4 + 10 S2 = 4 P7S5
SO4 + SnO2 = SO3 + SnO3 =>
SO4 + SnO2 = SO3 + SnO3
KMnO4 + CH3OH + H2SO4 = H2O + HCOH + K2SO4 + MnSO4 =>
2 KMnO4 + 5 CH3OH + 3 H2SO4 = 8 H2O + 5 HCOH + K2SO4 + 2 MnSO4
CaSO4 + H2SO4 = Ca(OH)2 + SO2 + O2 =>
CaSO4 + H2SO4 = Ca(OH)2 + 2 SO2 + O2
CO2 + P = C3P4 + O2 =>
3 CO2 + 4 P = C3P4 + 3 O2
Fe(ii) + O2 = FeO =>
2 Fe(ii) + O2 = 2 FeO
P4O = P4 + O2 =>
2 P4O = 2 P4 + O2
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