| Équations équilibrées la veille |
Bi(NO3)3 + H2O = BiONO3 + 2 HNO3
CH4O + CO = CH3COOH =>
CH4O + CO = CH3COOH
AgC2H3O2 + K2CrO4 = Ag2CrO4 + KC2H3O2 =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + 2 KC2H3O2
Al(OH)3(aq) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(aq) = Al2O3(s) + 3 H2O(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Al + C2H4O2 = Al(CO)3 + H2 =>
2 Al + 3 C2H4O2 = 2 Al(CO)3 + 6 H2
Ca(NO3)2(aq) + KCl(aq) = CaCl2(s) + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2(s) + 2 KNO3(aq)
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
MgO = Mg*O =>
MgO = Mg*O
YF3 + Mg = MgF2 + Y =>
2 YF3 + 3 Mg = 3 MgF2 + 2 Y
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaSO4(s) = CaO(s) + SO3(g) =>
CaSO4(s) = CaO(s) + SO3(g)
K3PO4 + Ni(NO3)2 = KNO3 + Ni3(PO4)2 =>
2 K3PO4 + 3 Ni(NO3)2 = 6 KNO3 + Ni3(PO4)2
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
Na2SO4 + CaCl2 = NaCl + CaSO4 =>
Na2SO4 + CaCl2 = 2 NaCl + CaSO4
NaOH(s) + HCl() = NaCl() + H2O(l) =>
NaOH(s) + HCl() = NaCl() + H2O(l)
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Zn(OH2)6 + CH3COOH + H2S = ZnS + HCH3COOH + H2O =>
Zn(OH2)6 + 2 CH3COOH + H2S = ZnS + 2 HCH3COOH + 6 H2O
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
Cs + H2O = CsH2O1 =>
Cs + H2O = CsH2O1
Na3BO3 = Na + BO3 =>
Na3BO3 = 3 Na + BO3
Ga + F2 = GaF =>
2 Ga + F2 = 2 GaF
K(OH) + AlCl3 = KCl + Al(OH)3 =>
3 K(OH) + AlCl3 = 3 KCl + Al(OH)3
C4H8 + HNO3 = CO2 + H2O + N2 =>
5 C4H8 + 24 HNO3 = 20 CO2 + 32 H2O + 12 N2
CuCl + H2O = CuO + H2Cl =>
CuCl + H2O = CuO + H2Cl
NO3(NH4) = N2 + O2 + H2O =>
2 NO3(NH4) = 2 N2 + O2 + 4 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
ZnOHF = ZnFOH =>
ZnOHF = ZnFOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCl + CaC2 = Na + CaCl2 + C =>
2 NaCl + CaC2 = 2 Na + CaCl2 + 2 C
CU(OH)2 + H2SO4 = CUSO4 + H2O =>
CU(OH)2 + H2SO4 = CUSO4 + 2 H2O
KOH(ac) + H2SO4(l) = K2SO4(ac) + H2O =>
2 KOH(ac) + H2SO4(l) = K2SO4(ac) + 2 H2O
NaC2H3O2 + FeCl3 = NaC2Cl3 + FeH3O2 =>
NaC2H3O2 + FeCl3 = NaC2Cl3 + FeH3O2
C2H6O + H{+} + Cr2O7{2-} = C2H4O + Cr{3+} + H2O =>
3 C2H6O + 8 H{+} + Cr2O7{2-} = 3 C2H4O + 2 Cr{3+} + 7 H2O
Cu(ClO3)2 + KI = CuI2 + KClO3 =>
Cu(ClO3)2 + 2 KI = CuI2 + 2 KClO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
C6H5COOH + KOH = C6H6 + K2CO3 + H2O =>
C6H5COOH + 2 KOH = C6H6 + K2CO3 + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaNO3CO2 = NaCO3NO2 =>
NaNO3CO2 = NaCO3NO2
Fe(OH)2 = FeOH2O =>
Fe(OH)2 = FeOH2O
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Mn + HClO4 = Mn(ClO4)3 + H2 =>
2 Mn + 6 HClO4 = 2 Mn(ClO4)3 + 3 H2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
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