Équations équilibrées la veille |
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Fe2O3Ba(OH)2 = Ba(FeO2)2H2O =>
Fe2O3Ba(OH)2 = Ba(FeO2)2H2O
KOH + F = KOHF =>
KOH + F = KOHF
CH3COOH2 + O2 = CO2 + H2O =>
4 CH3COOH2 + 9 O2 = 8 CO2 + 10 H2O
Be4 + Fe = Be4Fe3 =>
Be4 + 3 Fe = Be4Fe3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
As + KNO3 + Na2CO3 = Na3AsO4 + KNO2 + CO2 =>
2 As + 5 KNO3 + 3 Na2CO3 = 2 Na3AsO4 + 5 KNO2 + 3 CO2
silvernitrate + zincbromide = Zn(NO3)2 + silverbromide =>
2 AgNO3 + ZnBr2 = Zn(NO3)2 + 2 AgBr
Mg(OH)2 + Ca = Ca(OH)2 + Mg =>
Mg(OH)2 + Ca = Ca(OH)2 + Mg
NH4NO3 + ZnS = Zn(NO3)2 + (NH4)2S =>
2 NH4NO3 + ZnS = Zn(NO3)2 + (NH4)2S
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Mg(NO3)2 + Na2CO3 = NaNO3 + MgCO3 =>
Mg(NO3)2 + Na2CO3 = 2 NaNO3 + MgCO3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
zinc + oxygengas = zincoxide =>
2 Zn + O2 = 2 ZnO
Mg(CO3) + HCl = MgCl2 + H2CO3 =>
Mg(CO3) + 2 HCl = MgCl2 + H2CO3
Al(OH)3 + HCl = AlCl3*H2O + H2O =>
Al(OH)3 + 3 HCl = AlCl3*H2O + 2 H2O
CH3(CH2)22CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)22CH3 + 73 O2 = 48 CO2 + 50 H2O
Co(NO3)2 + K2CrO4 = CoCrO4 + K2(NO3)2 =>
Co(NO3)2 + K2CrO4 = CoCrO4 + K2(NO3)2
LiOH + CaCl2 = LiCl + Ca(OH)2 =>
2 LiOH + CaCl2 = 2 LiCl + Ca(OH)2
HCl + CaCO3 = H2OCO2 + CaCl2 =>
2 HCl + CaCO3 = H2OCO2 + CaCl2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CuNO3 + NH4CO3 = CuCO3 + NH4NO3 =>
CuNO3 + NH4CO3 = CuCO3 + NH4NO3
S1Cl4 + H2O = H4S1O4 + HCl =>
S1Cl4 + 4 H2O = H4S1O4 + 4 HCl
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
CoCl2 + Na2(CO3) = Cl2Na2 + Co(CO3) =>
CoCl2 + Na2(CO3) = Cl2Na2 + Co(CO3)
Li + Ca3(Po4)2 = Li3Po4 + Ca =>
6 Li + Ca3(Po4)2 = 2 Li3Po4 + 3 Ca
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
WO3 + C2 = W + CO2 =>
4 WO3 + 3 C2 = 4 W + 6 CO2
BaSO4 + C3H4N4 + C3H7NO = Ba10C60N6 + NH3 + CO2 + SO2 =>
320 BaSO4 + 325 C3H4N4 + 506 C3H7NO = 32 Ba10C60N6 + 1614 NH3 + 573 CO2 + 320 SO2
NaCl(aq) + Fe(s) = Na(s) + FeCl(aq) =>
NaCl(aq) + Fe(s) = Na(s) + FeCl(aq)
HBrO + Ca(OH)2 = Ca + BrO2 + H2O =>
2 HBrO + 3 Ca(OH)2 = 3 Ca + 2 BrO2 + 4 H2O
WCl6 + C3H8O2 + H2 = WO3 + CH4 + HCl =>
2 WCl6 + 3 C3H8O2 + 12 H2 = 2 WO3 + 9 CH4 + 12 HCl
O2(g) + Al(s) = Al2O6(s) =>
3 O2(g) + 2 Al(s) = Al2O6(s)
H2S + HNO3 = H2(SO4) + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2(SO4) + 8 NO + 4 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Hg + FeCI2 = HgCI2 + Fe =>
Hg + FeCI2 = HgCI2 + Fe
CuCO3*Cu(OH)2 + HCl = CuCl2 + CO2 + H2O =>
CuCO3*Cu(OH)2 + 4 HCl = 2 CuCl2 + CO2 + 3 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
CrO + SO3 = CrSO + O2 =>
2 CrO + 2 SO3 = 2 CrSO + 3 O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
H2S + KOH = KHS + HOH =>
H2S + KOH = KHS + HOH
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
CaC2 + Br2 = CaBr + C =>
2 CaC2 + Br2 = 2 CaBr + 4 C
C12H22O11 + Ca(OH)2 = CaCO3 + C2H6O + CO2 =>
C12H22O11 + Ca(OH)2 = CaCO3 + 4 C2H6O + 3 CO2
Cu{2+} + Ag{2-} = CuAg =>
Cu{2+} + Ag{2-} = CuAg
SrCl2(aq) + H2SO4(aq) = HCl(aq) + SrSO4(s) =>
SrCl2(aq) + H2SO4(aq) = 2 HCl(aq) + SrSO4(s)
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
Br2 + NaCl = Cl2 + NaBr =>
Br2 + 2 NaCl = Cl2 + 2 NaBr
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