| Équations équilibrées la veille |
3 H2O + 3 MnO4{-} + ClO{-} = 3 MnO2{+} + ClO4{-} + 6 OH{-}
Co(NO3)2 + H2SO4 = CoSO4 + H2(NO3)2 =>
Co(NO3)2 + H2SO4 = CoSO4 + H2(NO3)2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Ca + AlF2O + SiS + H2O = Ca3Al2Si3O12 + H2 + H2S + HF =>
3 Ca + 2 AlF2O + 3 SiS + 10 H2O = Ca3Al2Si3O12 + 5 H2 + 3 H2S + 4 HF
K2CO3 + NiBr2 = KBr + NiCO3 =>
K2CO3 + NiBr2 = 2 KBr + NiCO3
NH3N2H4 + O2 = N2O5 + H2O =>
2 NH3N2H4 + 11 O2 = 3 N2O5 + 7 H2O
(Cu(NH3)4){2+} + CN{-} + H2O = (Cu(CN)3){2-} + CNO{-} + NH4{+} + NH3 =>
2(Cu(NH3)4){2+} + 7 CN{-} + H2O = 2(Cu(CN)3){2-} + CNO{-} + 2 NH4{+} + 6 NH3
NiS(s) + HNO3(aq) = Ni(NO3)2 + S + NO + H2O =>
3 NiS(s) + 8 HNO3(aq) = 3 Ni(NO3)2 + 3 S + 2 NO + 4 H2O
AlCl3 + Na1OH = Al(OH)3 + NaCl =>
AlCl3 + 3 Na1OH = Al(OH)3 + 3 NaCl
C3H6O3 + H2 = C3H8O2 + H2O =>
C3H6O3 + 2 H2 = C3H8O2 + H2O
CaCO3(s) + H3C6H5O7(aq) = Ca3(C6H5O7)2(aq) + H2O(l) + CO2(g) =>
3 CaCO3(s) + 2 H3C6H5O7(aq) = Ca3(C6H5O7)2(aq) + 3 H2O(l) + 3 CO2(g)
KNO3 + H2 = HNO3 + K =>
2 KNO3 + H2 = 2 HNO3 + 2 K
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
CH4(s) + O2(s) = CO2 + H2O =>
CH4(s) + 2 O2(s) = CO2 + 2 H2O
ammonia + oxygen = nitrogenmonoxide + water =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H2 + O2 = C2O + H2O =>
C2H2 + O2 = C2O + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
CH3COONa + Sn(NO3)2 + H2O = Sn(OH)2 + CH3COOH + NaNO3 =>
2 CH3COONa + Sn(NO3)2 + 2 H2O = Sn(OH)2 + 2 CH3COOH + 2 NaNO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
BaCO3 + ZnO + NH4H2PO4 = BaZnP2O7 + NH3 + CO2 + H2O =>
BaCO3 + ZnO + 2 NH4H2PO4 = BaZnP2O7 + 2 NH3 + CO2 + 3 H2O
C7H7Cl + KMnO4 = C7H5ClO2 + KOH + H2O + MnO =>
5 C7H7Cl + 6 KMnO4 = 5 C7H5ClO2 + 6 KOH + 2 H2O + 6 MnO
FeCl3 + FeSO4*7H2O + NaOH = Fe3O4 + NaCl + H2O + Na2SO4 =>
2 FeCl3 + FeSO4*7H2O + 8 NaOH = Fe3O4 + 6 NaCl + 11 H2O + Na2SO4
Na(OH) + Ga + H2O2 = Na[Ga(OH)4] =>
2 Na(OH) + 2 Ga + 3 H2O2 = 2 Na[Ga(OH)4]
Mg + TiCl4 = Mg2Cl + Ti =>
8 Mg + TiCl4 = 4 Mg2Cl + Ti
KOH + Mg3(PO4)2 = Mg(OH)2 + K3PO4 =>
6 KOH + Mg3(PO4)2 = 3 Mg(OH)2 + 2 K3PO4
H2 + C + O2 = (C3H7)2CO =>
14 H2 + 14 C + O2 = 2(C3H7)2CO
C3H8 + Cl2 = C2Cl2 + HCl =>
2 C3H8 + 11 Cl2 = 3 C2Cl2 + 16 HCl
NH4OH + H2SO3 = N2H8SO3 + H2O =>
2 NH4OH + H2SO3 = N2H8SO3 + 2 H2O
HBrNaOH = BrNaOH2 =>
HBrNaOH = BrNaOH2
CaClO(aq) + HCl(aq) = HClO(aq) + CaCl =>
CaClO(aq) + HCl(aq) = HClO(aq) + CaCl
C3H8O + H2O = HCO2H + H =>
C3H8O + 5 H2O = 3 HCO2H + 12 H
C2H5(OH)3 + O2 = H2O + CO2 =>
2 C2H5(OH)3 + 5 O2 = 8 H2O + 4 CO2
NaHCO3 = Na2CO3 + CO2 + H(OH) =>
2 NaHCO3 = Na2CO3 + CO2 + H(OH)
K2CO3 + Ca(NO3)2 + NH3 + H2O = CaCO3 + NH4NO3 + KOH =>
K2CO3 + Ca(NO3)2 + 2 NH3 + 2 H2O = CaCO3 + 2 NH4NO3 + 2 KOH
NaH2PO4(aq) + NaOH(aq) = Na2HPO4(aq) + H2O(l) =>
NaH2PO4(aq) + NaOH(aq) = Na2HPO4(aq) + H2O(l)
Hg(CH3)2 + O2 = CO2 + H2O + HgO =>
Hg(CH3)2 + 4 O2 = 2 CO2 + 3 H2O + HgO
Y2O3 + CuO + BaCO3 = YBa2Cu3O7 + CO2 + CO =>
Y2O3 + 6 CuO + 4 BaCO3 = 2 YBa2Cu3O7 + 3 CO2 + CO
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
Sb2S3 + NO3{-} + H{+} = SO4{-2} + NO2 + Sb2O5 + H2O =>
Sb2S3 + 28 NO3{-} + 22 H{+} = 3 SO4{-2} + 28 NO2 + Sb2O5 + 11 H2O
AgNBaP = AgPBaN =>
AgNBaP = AgPBaN
Ca + H3PO4 = Ca3(PO4)2 + CaH2 =>
6 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 CaH2
Al2O3 + Fe = Al + Fe2O3 =>
Al2O3 + 2 Fe = 2 Al + Fe2O3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
C8H8O2 + NaOH = C7H5NaO2 + CH3OH =>
C8H8O2 + NaOH = C7H5NaO2 + CH3OH
MgCO3 + HIO2 = Mg(IO2)2 + H2O + CO2 =>
MgCO3 + 2 HIO2 = Mg(IO2)2 + H2O + CO2
H3C6H5O7 + H2O = H3O{+} + C6H5O7{-3} =>
H3C6H5O7 + 3 H2O = 3 H3O{+} + C6H5O7{-3}
Cl{-} + H{+} = HCl =>
Cl{-} + H{+} = HCl
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