Équations équilibrées la veille |
CaCO3 + 2 HCl = CaCl2 + H2CO3
Mn + Fe2O3 = MnO + Fe =>
3 Mn + Fe2O3 = 3 MnO + 2 Fe
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
C3HgO + O2 = C2O4 + HgO =>
2 C3HgO + 6 O2 = 3 C2O4 + 2 HgO
Na3[IrCl6] + NaOH + O22 + H2O = Ir(OH)4 + NaCl =>
44 Na3[IrCl6] + 132 NaOH + O22 + 22 H2O = 44 Ir(OH)4 + 264 NaCl
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3 + NH4NO3 =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3 + 6 NH4NO3
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
NaIO3 + NaHSO3 = NaSO4 + I2 + H2O + Na2SO4 =>
2 NaIO3 + 4 NaHSO3 = 2 NaSO4 + I2 + 2 H2O + 2 Na2SO4
NH3 + O2 = NO + H2O(l) =>
4 NH3 + 5 O2 = 4 NO + 6 H2O(l)
Cr + Si2O3 = Cr2(Si2O3)2 =>
2 Cr + 2 Si2O3 = Cr2(Si2O3)2
BaCr2O7 + Cr + KHCO3 = BaCO3 + KCrO2 + H2O + CO2 =>
BaCr2O7 + 2 Cr + 4 KHCO3 = BaCO3 + 4 KCrO2 + 2 H2O + 3 CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K3Po4 + AgNO3 = K3NO3 + AgPo4 =>
K3Po4 + AgNO3 = K3NO3 + AgPo4
K2ZnO2 + H2O = K2[Zn(OH)4] =>
K2ZnO2 + 2 H2O = K2[Zn(OH)4]
FeF3 + K2C2O4 = KF + Fe2(C2O4)3 =>
2 FeF3 + 3 K2C2O4 = 6 KF + Fe2(C2O4)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3 + KOH = Na(OH) + K2CO3 =>
Na2CO3 + 2 KOH = 2 Na(OH) + K2CO3
C55H122O6 + O2 = CO2 + H2O =>
2 C55H122O6 + 165 O2 = 110 CO2 + 122 H2O
H2NCH2COOH + HCl = NH3 + ClCH2COOH =>
H2NCH2COOH + HCl = NH3 + ClCH2COOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NiO + sulfuricacid = NiSO4 + water =>
NiO + H2SO4 = NiSO4 + H2O
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
NH4OH + NH4Cl = [(NH4)2OH]Cl =>
NH4OH + NH4Cl = [(NH4)2OH]Cl
Na2SO4 + HCl = Na2SO4HCl =>
Na2SO4 + HCl = Na2SO4HCl
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
AlBr3 + Na2SO3 + H2O = NaBr + Al(OH)3 + NaHSO3 =>
AlBr3 + 3 Na2SO3 + 3 H2O = 3 NaBr + Al(OH)3 + 3 NaHSO3
FeCl3*3H2O = FeCl3 + H2O =>
FeCl3*3H2O = FeCl3 + 3 H2O
K2SiO3 + CO2 + H2O = KHCO3 + H2SiO3 =>
K2SiO3 + 2 CO2 + 2 H2O = 2 KHCO3 + H2SiO3
ZnOHF = ZnFOH =>
ZnOHF = ZnFOH
LiSO4 + BaCl2 = BaSO4 + LiCl2 =>
LiSO4 + BaCl2 = BaSO4 + LiCl2
KCI = K + C + I =>
KCI = K + C + I
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
O11 = O4 =>
4 O11 = 11 O4
HCl + Na2SO3 = NaCl + SO2 + H2O =>
2 HCl + Na2SO3 = 2 NaCl + SO2 + H2O
Na2CO3 + HI = H2CO3 + NaI =>
Na2CO3 + 2 HI = H2CO3 + 2 NaI
Tl(s) + O2(g) = Tl2O3 =>
4 Tl(s) + 3 O2(g) = 2 Tl2O3
Mg(s) + AgNO3(ag) = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNO3(ag) = Mg(NO3)2(aq) + 2 Ag(s)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ni + HF = NiF3 + H2 =>
2 Ni + 6 HF = 2 NiF3 + 3 H2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
C6H14 + Cl2 = HCl + C6H12 =>
C6H14 + Cl2 = 2 HCl + C6H12
Ca(HCO3)2 + Ca(OH)2 = (CaOH)2CO3 + H2O =>
Ca(HCO3)2 + 3 Ca(OH)2 = 2(CaOH)2CO3 + 2 H2O
SnSO4 + KI = SnI2 + K2SO4 =>
SnSO4 + 2 KI = SnI2 + K2SO4
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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