Équations équilibrées la veille |
CaCO3*H2O + 2 HCl = CaCl2 + CO2 + 2 H2O
HTcO4 + H2S = H2O + Tc2S7 =>
2 HTcO4 + 7 H2S = 8 H2O + Tc2S7
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + CuSO4 = Mg(SO4) + Cu =>
Mg + CuSO4 = Mg(SO4) + Cu
C6H20N2O12P4 + NaOH = C6H16N2O12P4Na4 + H2O =>
C6H20N2O12P4 + 4 NaOH = C6H16N2O12P4Na4 + 4 H2O
NaCO3 + MgPO4 = NaPO4 + MgCO3 =>
NaCO3 + MgPO4 = NaPO4 + MgCO3
SiO2 + HCl = SiCl4 + H2 + O2 =>
SiO2 + 4 HCl = SiCl4 + 2 H2 + O2
PbO2 + Ca = PbO + CaO =>
PbO2 + Ca = PbO + CaO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C40H56 + H2O2 = C40H56O + H2O =>
C40H56 + H2O2 = C40H56O + H2O
Ca + CuF2 = Cu + CaF2 =>
Ca + CuF2 = Cu + CaF2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
N2H2 + Fe2O3 = Fe3O4 + N2 + H2O =>
N2H2 + 3 Fe2O3 = 2 Fe3O4 + N2 + H2O
AgNO3 + NAl = AgAl + NNO3 =>
AgNO3 + NAl = AgAl + NNO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
Al3S2 = Al + S =>
Al3S2 = 3 Al + 2 S
Cr2O3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 NaOH = 2 Na2CrO4 + KCl + 2 H2O
AgNO3 + K4[Fe(CN)6] = K4NO3 + Ag[Fe(CN)6] =>
AgNO3 + K4[Fe(CN)6] = K4NO3 + Ag[Fe(CN)6]
Cl2(g) + NaI(aq) = NaCl(s) + I(aq) =>
Cl2(g) + 2 NaI(aq) = 2 NaCl(s) + 2 I(aq)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
C11H23COOCH3 + O2 = CO2 + H2O =>
2 C11H23COOCH3 + 37 O2 = 26 CO2 + 26 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
BeO + SO2 = BeSO3 =>
BeO + SO2 = BeSO3
PbCl2 = Cl + Pb =>
PbCl2 = 2 Cl + Pb
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Na2MoO4*2H2O + CaCl2 = CaMoO4 + NaCl + H2O =>
Na2MoO4*2H2O + CaCl2 = CaMoO4 + 2 NaCl + 2 H2O
Li(NO3) + CaBr2 = Ca(NO3)2 + LiBr =>
2 Li(NO3) + CaBr2 = Ca(NO3)2 + 2 LiBr
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
ZnO(s) + SO2(g) = ZnS(s) + O2(g) =>
2 ZnO(s) + 2 SO2(g) = 2 ZnS(s) + 3 O2(g)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CrBr2 + HNO3 = HBr2 + CrNO3 =>
CrBr2 + HNO3 = HBr2 + CrNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
HCl(aq) + Al(OH)3(s) = H2O(l) + AlCl3(aq) =>
3 HCl(aq) + Al(OH)3(s) = 3 H2O(l) + AlCl3(aq)
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Cr2O7 + U = Cr + UO2 =>
2 Cr2O7 + 7 U = 4 Cr + 7 UO2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
C12H240 + O2 = CO2 + H2O =>
C12H240 + 72 O2 = 12 CO2 + 120 H2O
Ca(C2H3O2)2(s) + (NH4)2CO3(aq) = CaCO3(s) + NH4(C2H3O2)(aq) =>
Ca(C2H3O2)2(s) + (NH4)2CO3(aq) = CaCO3(s) + 2 NH4(C2H3O2)(aq)
Cu + C2H4O2 + H2O2 = Cu(CH3COO)2 + H2O =>
Cu + 2 C2H4O2 + H2O2 = Cu(CH3COO)2 + 2 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
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