| Équations équilibrées la veille |
C16H19N3O5S + 47 H2O2 = 16 CO2 + 54 H2O + 3 HNO3 + H2SO4
C2H2 = C4H4 =>
2 C2H2 = C4H4
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Y2O3 + CuO + BaCO3 = Ba2Y2Cu3O8 + CO2 =>
Y2O3 + 3 CuO + 2 BaCO3 = Ba2Y2Cu3O8 + 2 CO2
(COO)2Ca + K2Cr2O7 + HCl = CO2 + KCl + CaCl2 + CrCl2 + H2O =>
4(COO)2Ca + K2Cr2O7 + 14 HCl = 8 CO2 + 2 KCl + 4 CaCl2 + 2 CrCl2 + 7 H2O
Cu + ClO = Cu(ClO)2 =>
Cu + 2 ClO = Cu(ClO)2
MgSO4 + Mn = Mn(SO4)2 + Mg =>
2 MgSO4 + Mn = Mn(SO4)2 + 2 Mg
KOH + Fe(OH)3 = KFeO2 + H2O =>
KOH + Fe(OH)3 = KFeO2 + 2 H2O
Na3PO4(aq) + CaF2(aq) = NaF(aq) + Ca3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 CaF2(aq) = 6 NaF(aq) + Ca3(PO4)2(aq)
XOH + XCOOH = XCOOX + H2O =>
XOH + XCOOH = XCOOX + H2O
H3Po4 + MgCl2 = Mg3(Po4)2 + HCl =>
2 H3Po4 + 3 MgCl2 = Mg3(Po4)2 + 6 HCl
CH3CO2K = K + CH3CO2 =>
CH3CO2K = K + CH3CO2
H2O2 + ZnS = ZnSO3 + H2O =>
3 H2O2 + ZnS = ZnSO3 + 3 H2O
Pb(NO3)2 + BaCl2 = Pb(NO3)2BaCl2 =>
Pb(NO3)2 + BaCl2 = Pb(NO3)2BaCl2
ZnBr2 + H2SO4 = H2O + SO2 + ZnSO4 + Br2 =>
ZnBr2 + 2 H2SO4 = 2 H2O + SO2 + ZnSO4 + Br2
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
HOOC(CHOH)2COOH + KOH = H2O + K{+} + OOC(CHOH)2COO{2-} =>
HOOC(CHOH)2COOH + 2 KOH = 2 H2O + 2 K{+} + OOC(CHOH)2COO{2-}
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
LiBr + K3PO4 = LiK3 + Br + PO4 =>
LiBr + K3PO4 = LiK3 + Br + PO4
Mg + H(NO3) = MgHNO3 =>
Mg + H(NO3) = MgHNO3
Mn + Li2SO4 = Li + Mn2SO4 =>
2 Mn + Li2SO4 = 2 Li + Mn2SO4
HCe + NaOH = HOH + NaCe =>
HCe + NaOH = HOH + NaCe
CH3COOH + Mg(HCO3)2 = Mg(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + Mg(HCO3)2 = Mg(CH3COO)2 + 2 CO2 + 2 H2O
NiS + O2 = NiO + SO3 =>
NiS + 2 O2 = NiO + SO3
NH3 + O20 = NO2 + H2O =>
40 NH3 + 7 O20 = 40 NO2 + 60 H2O
KMnO4 + Na2S2O3 + HCl = MnCl2 + Na2S4O6 + NaCl + KCl + H2O =>
2 KMnO4 + 10 Na2S2O3 + 16 HCl = 2 MnCl2 + 5 Na2S4O6 + 10 NaCl + 2 KCl + 8 H2O
HC9H7O4 + NaOH = H2O + C9H7O4Na =>
HC9H7O4 + NaOH = H2O + C9H7O4Na
Ti + PAu2 = TiP + Au =>
Ti + PAu2 = TiP + 2 Au
Fe + H3O{+} = Fe{2+} + H2O + H2 =>
Fe + 2 H3O{+} = Fe{2+} + 2 H2O + H2
CH2OH = C2H4O + H2O =>
2 CH2OH = C2H4O + H2O
H2CO3 + Na = Na(HCO3) + H2 =>
2 H2CO3 + 2 Na = 2 Na(HCO3) + H2
Hg + Ag{+} = Hg2{+} + Ag =>
2 Hg + Ag{+} = Hg2{+} + Ag
Co3O4 + Al(OH)3 = CoAl2O4 + H2O + O2 =>
2 Co3O4 + 12 Al(OH)3 = 6 CoAl2O4 + 18 H2O + O2
C5H8O8 + O2 = CO2 + H2O =>
C5H8O8 + 3 O2 = 5 CO2 + 4 H2O
BaSO4 + K3PO4 = Ba3(PO4)2 + K2SO4* =>
3 BaSO4 + 2 K3PO4 = Ba3(PO4)2 + 3 K2SO4*
NH3 + Cl2 = NH4Cl + N2Cl2 =>
8 NH3 + 4 Cl2 = 6 NH4Cl + N2Cl2
Co3O4 + Al(OH)3 = CoAl2O4 + H2O + O2 =>
2 Co3O4 + 12 Al(OH)3 = 6 CoAl2O4 + 18 H2O + O2
NH4ClPb(NO3)2 = PbClNH4(NO3)2 =>
NH4ClPb(NO3)2 = PbClNH4(NO3)2
NaBrO3 + Na2S2O3 + NaOH = Na2SO4 + NaBr + H2O =>
4 NaBrO3 + 3 Na2S2O3 + 6 NaOH = 6 Na2SO4 + 4 NaBr + 3 H2O
CH3FCOCl + K2FeO4 + H2O + KOH = K2CO3 + Fe(OH)3 + KF + KCl =>
3 CH3FCOCl + 7 K2FeO4 + 4 H2O + 4 KOH = 6 K2CO3 + 7 Fe(OH)3 + 3 KF + 3 KCl
Zn + (ClO3)2 = Zn(ClO3)2 =>
Zn + (ClO3)2 = Zn(ClO3)2
Na3CO4H + HCl = H2O + CO2 + NaCl =>
Na3CO4H + 3 HCl = 2 H2O + CO2 + 3 NaCl
Mg3N2 + H2O = Mg + NH3 + O2 =>
2 Mg3N2 + 6 H2O = 6 Mg + 4 NH3 + 3 O2
HNO3 + H3AsO3 = NO2 + H3AsO4 + H2O =>
2 HNO3 + H3AsO3 = 2 NO2 + H3AsO4 + H2O
Cr(NO3)2 + (NH4)2S2O8 + H2O = HCr2O7 + HNO3 + (NH4)2SO4 =>
4 Cr(NO3)2 + (NH4)2S2O8 + 8 H2O = 2 HCr2O7 + 6 HNO3 + 2(NH4)2SO4
MnO2 + SO2 = MnS2O6 + MnSO4 =>
2 MnO2 + 3 SO2 = MnS2O6 + MnSO4
HCl(ac) + Zn(s) = ZnCl(s) + H2(g) =>
2 HCl(ac) + 2 Zn(s) = 2 ZnCl(s) + H2(g)
H3PO4AgNO3 = H3NO3AgPO4 =>
H3PO4AgNO3 = H3NO3AgPO4
K2CO3 + BaCl2 = K + Cl2 + Ba2CO3 =>
K2CO3 + 2 BaCl2 = 2 K + 2 Cl2 + Ba2CO3
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
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