Équations équilibrées la veille |
NH4 + NO2 = N2 + 2 H2O
CuOH2NO3 = CuNO3H2O =>
CuOH2NO3 = CuNO3H2O
Sn(OH)2 + KOH = K2Sn2O3 + H2O =>
2 Sn(OH)2 + 2 KOH = K2Sn2O3 + 3 H2O
Na2O + NaNO3 = Na3NO4 =>
Na2O + NaNO3 = Na3NO4
NH4OH + Mg = NH4 + Mg(OH)2 =>
2 NH4OH + Mg = 2 NH4 + Mg(OH)2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
Zx + Jb = JbZx =>
Zx + Jb = JbZx
NaCl + HCO3 = NaCO3 + ClH =>
NaCl + HCO3 = NaCO3 + ClH
CoS + HNO3 = S8 + NO + Co(NO3)2 + H2O =>
24 CoS + 64 HNO3 = 3 S8 + 16 NO + 24 Co(NO3)2 + 32 H2O
CHHCHH + OO = OCO + OHH =>
CHHCHH + 3 OO = 2 OCO + 2 OHH
C2H6O + C2H4O = C4H8O + H2O =>
C2H6O + C2H4O = C4H8O + H2O
Mg(NO3)2(aq) + H2SO4(aq) = HNO3(aq) + MgSO4(s) =>
Mg(NO3)2(aq) + H2SO4(aq) = 2 HNO3(aq) + MgSO4(s)
FeSO4 + HF = FeF2 + H2SO4 =>
FeSO4 + 2 HF = FeF2 + H2SO4
H2SO4 + Ca(OH)2 = CaSO4*2H2O =>
H2SO4 + Ca(OH)2 = CaSO4*2H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
HPO3 + AgNO3 + NH3 = AgPO3 + NH4NO3 =>
HPO3 + AgNO3 + NH3 = AgPO3 + NH4NO3
NH4OH + HNO3 = NH4NO3 + H2 =>
3 NH4OH + HNO3 = 2 NH4NO3 + 4 H2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NH3*H2O + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH3*H2O + AlCl3 = Al(OH)3 + 3 NH4Cl
Mg + NaOH + H2O = Na(Mg(OH)2) + H2 =>
2 Mg + 2 NaOH + 2 H2O = 2 Na(Mg(OH)2) + H2
Mg + Cu2{+} = Mg2{+} + Cu =>
2 Mg + Cu2{+} = Mg2{+} + 2 Cu
MgCl2 + Ca = CaCl + Mg2 =>
2 MgCl2 + 4 Ca = 4 CaCl + Mg2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
NaCl + Zn(NO3)2 = Na(NO3)2 + ClZn =>
NaCl + Zn(NO3)2 = Na(NO3)2 + ClZn
KIHClC6H6 = K[C6H6]ClHI =>
KIHClC6H6 = K[C6H6]ClHI
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
X + KMnO4 + H2O = X(OH)2 + KOH + MnO2 =>
3 X + 2 KMnO4 + 4 H2O = 3 X(OH)2 + 2 KOH + 2 MnO2
Cr + Na2CO3 = Cr(CO3)6 + Na2 =>
Cr + 6 Na2CO3 = Cr(CO3)6 + 6 Na2
Mg + Au3{+} = Mg2{+} + Au =>
2 Mg + Au3{+} = Mg2{+} + 3 Au
KOH + HPO4 = H2O + KPO4 =>
KOH + HPO4 = H2O + KPO4
C3H6O + CuO = C3H6O2 + Cu =>
C3H6O + CuO = C3H6O2 + Cu
KCl(O)3 = KCl(O)2 + O2 =>
2 KCl(O)3 = 2 KCl(O)2 + O2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Zn(NO3)2 + SO3 = ZnSO3 + (NO3)2 =>
Zn(NO3)2 + SO3 = ZnSO3 + (NO3)2
Rb + RbNO3 = RbO + N2 =>
4 Rb + 2 RbNO3 = 6 RbO + N2
Pb + AcOH = PbAc2 + OH =>
Pb + 2 AcOH = PbAc2 + 2 OH
NO3 + Zn = ZnO + N =>
NO3 + 3 Zn = 3 ZnO + N
Al2(SO4)3 + KOH = Al2(OH)6 + K6(SO4)3 =>
Al2(SO4)3 + 6 KOH = Al2(OH)6 + K6(SO4)3
Na2CrO4 + HCl = NaCl + Cl2 + CrCl3 + H2O =>
2 Na2CrO4 + 16 HCl = 4 NaCl + 3 Cl2 + 2 CrCl3 + 8 H2O
NaOH + ZnCl3 = Zn(OH)3 + NaCl =>
3 NaOH + ZnCl3 = Zn(OH)3 + 3 NaCl
HClO4 + KHCO3 = KClO4 + H2CO3 =>
HClO4 + KHCO3 = KClO4 + H2CO3
CaOBa(OH)2 = Ca(OH)2BaO =>
CaOBa(OH)2 = Ca(OH)2BaO
Rb2O + SO2 = Rb2SO3 =>
Rb2O + SO2 = Rb2SO3
H2TeO3 + SO2 + H2O = Te + H2SO4 =>
H2TeO3 + 2 SO2 + H2O = Te + 2 H2SO4
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
N20 = N2 =>
N20 = 10 N2
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