| Équations équilibrées la veille |
FeCl2 + NH4CNS = NH4Cl2 + FeCNS
MgOH2O = Mg(OH)2 =>
MgOH2O = Mg(OH)2
MnS + HCIO = MnSO4 + HCI =>
MnS + 4 HCIO = MnSO4 + 4 HCI
Al2S3 + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2S
K2Cr2O7 + Na2SO3 + HCl = KCl3 + Na2SO4 + CrCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl3 + 3 Na2SO4 + 2 CrCl + 4 H2O
MgO + SiO2 = Mg2SiO4 =>
2 MgO + SiO2 = Mg2SiO4
NaClO + LaCl + NaOH = LaO + NaCl + H2O =>
NaClO + 2 LaCl + 2 NaOH = 2 LaO + 3 NaCl + H2O
HCHO + KMnO4 = HCOOH + K2MnO4 + MnO2 =>
2 HCHO + 2 KMnO4 = 2 HCOOH + K2MnO4 + MnO2
LiN3 + H2SO4 = NH3 + Li + SO4 =>
2 LiN3 + 9 H2SO4 = 6 NH3 + 2 Li + 9 SO4
Fe2O3 + H2 + O = Fe(OH)3 =>
Fe2O3 + 3 H2 + 3 O = 2 Fe(OH)3
H2S + I2 = HI + S =>
H2S + I2 = 2 HI + S
KOH + HBr = KOH2 + Br =>
KOH + HBr = KOH2 + Br
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al + Cu(NO3) = Cu + Al(NO3)3 =>
Al + 3 Cu(NO3) = 3 Cu + Al(NO3)3
CuBr2 + KI = CuI2 + KBr =>
CuBr2 + 2 KI = CuI2 + 2 KBr
Fe2(SO4)3 + Ca = CaSO4 + Fe =>
Fe2(SO4)3 + 3 Ca = 3 CaSO4 + 2 Fe
C(OH)4 + H2O = H3O + CO3 =>
C(OH)4 + H2O = 2 H3O + CO3
P + KOH + H2O = KHPO3 + PH3 =>
7 P + 3 KOH + 6 H2O = 3 KHPO3 + 4 PH3
AgBr + KSNC = Ag(SNC) + BrK =>
AgBr + KSNC = Ag(SNC) + BrK
MnS + HCIO = MnSO4 + HCI =>
MnS + 4 HCIO = MnSO4 + 4 HCI
HY = H + Y =>
HY = H + Y
Al1 + Cl2 = AlCl3 =>
2 Al1 + 3 Cl2 = 2 AlCl3
C6H12O5 + H2O = CH4 + CO2 =>
4 C6H12O5 + 2 H2O = 13 CH4 + 11 CO2
Cr(NO3)2 + K2S = CrS + KNO3 =>
Cr(NO3)2 + K2S = CrS + 2 KNO3
H2Te + Mn(OH)4 = MnTe2 + H2O =>
2 H2Te + Mn(OH)4 = MnTe2 + 4 H2O
HO2{-} + CrO2{-} = CrO4{-2} + OH{-} + H2O =>
3 HO2{-} + 2 CrO2{-} = 2 CrO4{-2} + OH{-} + H2O
UO2 + H2SO4 = U(SO4)3 + SO2 + H2O =>
UO2 + 4 H2SO4 = U(SO4)3 + SO2 + 4 H2O
C2H6 + Br2 = C2H6Br2 =>
C2H6 + Br2 = C2H6Br2
C6H13Br + Br2 = C6H12Br2 + H2 =>
2 C6H13Br + Br2 = 2 C6H12Br2 + H2
K2ZnO2 + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2ZnO2 + 2 H2SO4 = K2SO4 + ZnSO4 + 2 H2O
Sodiumhydroxide + aluminumnitrate = sodiumnitrate + aluminumhydroxide =>
3 NaOH + Al(NO3)3 = 3 NaNO3 + Al(OH)3
NaMnO4 + H2SO4 + NaCl = MnSO4 + Cl2 + NaSO4 + H2O =>
NaMnO4 + 4 H2SO4 + 2 NaCl = MnSO4 + Cl2 + 3 NaSO4 + 4 H2O
CH3CH2OH + CH3COOH = CH3CHOOCH2 + H2O =>
CH3CH2OH + 2 CH3COOH = 2 CH3CHOOCH2 + H2O
NH4OH + HNO3 = NH4NO3 + O2 =>
NH4OH + 3 HNO3 = 2 NH4NO3 + 2 O2
NaClO = NaO + Cl2 =>
2 NaClO = 2 NaO + Cl2
Cl + CH3Br = CH3Cl + Br =>
Cl + CH3Br = CH3Cl + Br
Hg + HNO3 = Hg(NO3)2 + H2 =>
Hg + 2 HNO3 = Hg(NO3)2 + H2
CuSO4 + F = F2SO4 + Cu =>
CuSO4 + 2 F = F2SO4 + Cu
I2 + HCl + Si = SiCl4 + HI =>
2 I2 + 4 HCl + Si = SiCl4 + 4 HI
Al2(CO3)3 + H2O + CO2 = Al(HCO3)3 =>
Al2(CO3)3 + 3 H2O + 3 CO2 = 2 Al(HCO3)3
Rb + H3P = Rb3P + H2 =>
6 Rb + 2 H3P = 2 Rb3P + 3 H2
Ca(s) + Cl2(aq) = CaCl2(s) =>
Ca(s) + Cl2(aq) = CaCl2(s)
Ta + HNO3 + HF = H3(TaF8) + NO + H2O =>
3 Ta + 5 HNO3 + 24 HF = 3 H3(TaF8) + 5 NO + 10 H2O
CrO3 + FeSO4 + H2SO4 = Cr2(SO4)3 + H2O + Fe2(SO4)3 =>
2 CrO3 + 6 FeSO4 + 6 H2SO4 = Cr2(SO4)3 + 6 H2O + 3 Fe2(SO4)3
NH4NO3 + FeOH2 = NH4OH2 + FeNO3 =>
NH4NO3 + FeOH2 = NH4OH2 + FeNO3
C3H7H + O2 = CO2 + H2O =>
C3H7H + 5 O2 = 3 CO2 + 4 H2O
NaAsO2 + KIO3 + H2SO4 = NaAsO3 + I2 + K2SO4 + H2O =>
5 NaAsO2 + 2 KIO3 + H2SO4 = 5 NaAsO3 + I2 + K2SO4 + H2O
SnCl2 + I2 = SnI4 + Cl2 =>
SnCl2 + 2 I2 = SnI4 + Cl2
Zn(NH3)4Cl2 + H2S = ZnS + NH3 + HCl =>
Zn(NH3)4Cl2 + H2S = ZnS + 4 NH3 + 2 HCl
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
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Équations équilibrées sur10/15/24
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