Équations équilibrées la veille |
NaOH + K2S = NaS + K2OH
H4UO2(SO4)3 + H2O2 + H2O = UO4(H2O)2 + H2SO4 =>
H4UO2(SO4)3 + H2O2 + 2 H2O = UO4(H2O)2 + 3 H2SO4
HNO3 + H2SO4 = H2O + NO + SO4 =>
2 HNO3 + 3 H2SO4 = 4 H2O + 2 NO + 3 SO4
Br2 + KOH = KBrO + KBr + H2O =>
Br2 + 2 KOH = KBrO + KBr + H2O
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
CaC2 + H2 = C2H2 + Ca =>
CaC2 + H2 = C2H2 + Ca
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
CrOH3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
6 CrOH3 + 7 KClO3 + 12 KOH = 6 K2CrO4 + 7 KCl + 15 H2O
K + Mg3N2 = K3N + Mg =>
6 K + Mg3N2 = 2 K3N + 3 Mg
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
CaCO3 + H2S + H2O = CaSO4 + CH4 =>
CaCO3 + H2S + H2O = CaSO4 + CH4
Al(s) + O2(g) = Al2O3(l) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(l)
CO + AlCl3 = C + Cl + Al2O3 =>
3 CO + 2 AlCl3 = 3 C + 6 Cl + Al2O3
KAl(SO4)2 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 + K2SO4 =>
2 KAl(SO4)2 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4 + K2SO4
CH2O + Cu(OH)2 = Cu2O + CO2 + H2O =>
CH2O + 4 Cu(OH)2 = 2 Cu2O + CO2 + 5 H2O
Cl2 + HNO3 = HClO4 + NO + H2O =>
3 Cl2 + 14 HNO3 = 6 HClO4 + 14 NO + 4 H2O
C6H12O6 + CuO = Cu + H2O + CO2 =>
C6H12O6 + 12 CuO = 12 Cu + 6 H2O + 6 CO2
H2SO4 + KI + KMnO4 = MnSO4 + K2SO4 + I2 + H2O =>
8 H2SO4 + 10 KI + 2 KMnO4 = 2 MnSO4 + 6 K2SO4 + 5 I2 + 8 H2O
NaCl(aq) + Ba(s) = BaCl(aq) + Na(aq) =>
NaCl(aq) + Ba(s) = BaCl(aq) + Na(aq)
FeCl3(aq) + NaOH = Fe(OH)3 + NaCl =>
FeCl3(aq) + 3 NaOH = Fe(OH)3 + 3 NaCl
Iron(II)Sulfate + PotassiumHydroxide = Iron(II)Hydroxide + PotassiumSulfate =>
Iron(II)Sulfate + PotassiumHydroxide = Iron(II)Hydroxide + PotassiumSulfate
LiCl + F2 = LiF + Cl2 =>
2 LiCl + F2 = 2 LiF + Cl2
C6H12O6 + CO2 = C4H6O4 + H2O =>
7 C6H12O6 + 6 CO2 = 12 C4H6O4 + 6 H2O
HN2O3 = (NO3)2 + NO + H2O =>
8 HN2O3 = (NO3)2 + 14 NO + 4 H2O
Na2SO4(aq) + HNO3 = H2SO4 + NaNO3 =>
Na2SO4(aq) + 2 HNO3 = H2SO4 + 2 NaNO3
CaNo3 + BaBr = CaBr + BaNo3 =>
CaNo3 + BaBr = CaBr + BaNo3
HN2O3 = (NO3)2 + NO + H2O =>
8 HN2O3 = (NO3)2 + 14 NO + 4 H2O
SCl2 = S2 + Cl =>
2 SCl2 = S2 + 4 Cl
HN2O3 = (NO3)2 + NO + H2O =>
8 HN2O3 = (NO3)2 + 14 NO + 4 H2O
KMnO4 + CH2O2 + KOH = MnO2 + K2CO3 + H2O =>
2 KMnO4 + 3 CH2O2 + 4 KOH = 2 MnO2 + 3 K2CO3 + 5 H2O
PbSO4 + FePO3 = FeSO4 + PbPO3 =>
PbSO4 + FePO3 = FeSO4 + PbPO3
K2Cr2O7 + CH3COONa + H2O = K2CrO4 + Na2CrO4 + CH3COOH =>
K2Cr2O7 + 2 CH3COONa + H2O = K2CrO4 + Na2CrO4 + 2 CH3COOH
C6H13NO2 + C4H8NO3 + C3H7SNO2 = C13H28N3SO7 =>
C6H13NO2 + C4H8NO3 + C3H7SNO2 = C13H28N3SO7
Fe2O3 + H2O2 = Fe(OH)2 + O2 =>
2 Fe2O3 + 4 H2O2 = 4 Fe(OH)2 + 3 O2
C20H12O5 + NaOH = H2O + C20H10O5Na2 =>
C20H12O5 + 2 NaOH = 2 H2O + C20H10O5Na2
Na2S(aq) + AgNO3(aq) = Na2NO3 + AgS =>
Na2S(aq) + AgNO3(aq) = Na2NO3 + AgS
NH4ClO4 + SnS = N2 + Cl2 + SnO2 + SO3 + H2O =>
10 NH4ClO4 + 4 SnS = 5 N2 + 5 Cl2 + 4 SnO2 + 4 SO3 + 20 H2O
HCOOCH2CH3 + NaOH = CH3CH2ONa + HCOOH =>
HCOOCH2CH3 + NaOH = CH3CH2ONa + HCOOH
GaOH + ZnCl2 = Zn(OH)2 + GaCl =>
2 GaOH + ZnCl2 = Zn(OH)2 + 2 GaCl
Cl2 + AlI2 = AlCl2 + I2 =>
Cl2 + AlI2 = AlCl2 + I2
Mn + HF = MnF2 + H =>
Mn + 2 HF = MnF2 + 2 H
Na2S2O3(aq) + HCl = S(s) + SO2(g) + NaCl(aq) + H2O(l) =>
Na2S2O3(aq) + 2 HCl = S(s) + SO2(g) + 2 NaCl(aq) + H2O(l)
CH3CO2H + H2O = H3O + C2H3O2 =>
CH3CO2H + H2O = H3O + C2H3O2
Sr(OH)2 + AlCl3 = SrCl3 + Al(OH)2 =>
Sr(OH)2 + AlCl3 = SrCl3 + Al(OH)2
Si3N4 + H2SO4 = NH3 + Si + O + SO2 =>
Si3N4 + 6 H2SO4 = 4 NH3 + 3 Si + 12 O + 6 SO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Si2Cl6 + H2O = SiO2 + HCl + H =>
Si2Cl6 + 4 H2O = 2 SiO2 + 6 HCl + 2 H
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