| Équations équilibrées la veille |
SiCl4 + 2 H2O = SiO2 + 4 HCl
NO + NO3 + NaOH = NaNO2 + H2O =>
3 NO + NO3 + 4 NaOH = 4 NaNO2 + 2 H2O
HCOOH + Mg = MgCO2 + H =>
HCOOH + Mg = MgCO2 + 2 H
NaNO3 + KI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO3 + 6 KI + 8 CH3COOH = 3 I2 + 2 NO + 2 CH3COONa + 6 CH3COOK + 4 H2O
MnO42{-} + NO2{-} + H3O{+} = Mn2{+} + NO3{-} + H2O =>
4 MnO42{-} + 165 NO2{-} + 6 H3O{+} = 2 Mn2{+} + 165 NO3{-} + 9 H2O
NaI + MnO2 + H2SO4 = I2 + MnSO4 + NaSO4 + H2O =>
2 NaI + 2 MnO2 + 4 H2SO4 = I2 + 2 MnSO4 + 2 NaSO4 + 4 H2O
CHNaO3 + HCl = NaCl + CO2 + H2O =>
CHNaO3 + HCl = NaCl + CO2 + H2O
C4H4O + O2 = CO2 + H2O =>
2 C4H4O + 9 O2 = 8 CO2 + 4 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
PbS + (NH4)2S2 = (NH4)2PbS3 =>
PbS + (NH4)2S2 = (NH4)2PbS3
bariumhydroxide + hydrogenchloride = water + bariumchloride =>
Ba(OH)2 + 2 HCl = 2 H2O + BaCl2
KMnO4 + SO2 + HNO3 = MnSO4 + SO3 + KNO3 + H2O =>
2 KMnO4 + 5 SO2 + 2 HNO3 = 2 MnSO4 + 3 SO3 + 2 KNO3 + H2O
Cl2O7 + OH{-} = H2O + ClO4{-} =>
Cl2O7 + 2 OH{-} = H2O + 2 ClO4{-}
Cr2O2 + Al = Cr + Al2O3 =>
3 Cr2O2 + 4 Al = 6 Cr + 2 Al2O3
Cu(NO3)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + NO3 + K =>
2 Cu(NO3)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 NO3 + 4 K
S + NaOH = S(OH)2 + Na =>
S + 2 NaOH = S(OH)2 + 2 Na
ZnI2 + K2SO3 = ZnSO3 + KI =>
ZnI2 + K2SO3 = ZnSO3 + 2 KI
C3H4 + Cl2 = C3H4Cl1 =>
2 C3H4 + Cl2 = 2 C3H4Cl1
Mg + C2H4O2 = Mg(CH3COO)2 + H2 =>
Mg + 2 C2H4O2 = Mg(CH3COO)2 + H2
Cr2O2 + Al = Cr + Al2O3 =>
3 Cr2O2 + 4 Al = 6 Cr + 2 Al2O3
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
C2H5OHKCl = C2H5OKHCl =>
C2H5OHKCl = C2H5OKHCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SrS + AlCl = SrCl + AlS =>
SrS + AlCl = SrCl + AlS
Cu{+} + Fe3{+} = Cu2{+} + Fe2{+} =>
2 Cu{+} + 2 Fe3{+} = Cu2{+} + 3 Fe2{+}
MnO2 + SnCl2 + HCl2 = MnCl2 + H2O + SnCl4 =>
MnO2 + 3 SnCl2 + 4 HCl2 = MnCl2 + 2 H2O + 3 SnCl4
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O
S2 + HNO3 = H2SO4 + NO2 + H2S =>
S2 + 4 HNO3 = H2SO4 + 4 NO2 + H2S
Ag1O1 + H2O = Ag(OH)2 =>
Ag1O1 + H2O = Ag(OH)2
CuCl + O2 + H2O = CuO + HCl =>
4 CuCl + O2 + 2 H2O = 4 CuO + 4 HCl
I2 + O2 = I2O2 =>
I2 + O2 = I2O2
H2PO4 + HNO3 = HPO4 + H2NO3 =>
H2PO4 + HNO3 = HPO4 + H2NO3
Ag + Na3PO4 = AgPO4 + Na =>
Ag + Na3PO4 = AgPO4 + 3 Na
NH3 + CO2 = CO2(NH2)2 + H2 =>
2 NH3 + CO2 = CO2(NH2)2 + H2
K2SO4 + C + H2O = KOH + KSH + CO2 =>
K2SO4 + 2 C + H2O = KOH + KSH + 2 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HBr + CaCO3 = H2CO3 + Br2Ca =>
2 HBr + CaCO3 = H2CO3 + Br2Ca
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
Fe(OH)2 + Na2SO4 = FeSO4 + NaOH =>
Fe(OH)2 + Na2SO4 = FeSO4 + 2 NaOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SbO5 + HI = Sb2O3 + I2 + H2O =>
2 SbO5 + 14 HI = Sb2O3 + 7 I2 + 7 H2O
H2O2 + K2S2O5 = K2SO2 + H2O + SO4 =>
H2O2 + K2S2O5 = K2SO2 + H2O + SO4
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
MnO4 + HI = MnI2 + I2 + H2O =>
MnO4 + 8 HI = MnI2 + 3 I2 + 4 H2O
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
Fe{2}O{3} + Al = Fe + Al{2}O{3} =>
Fe{2}O{3} + Al = Fe + Al{2}O{3}
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
CH3OH + NaOH = CH3NaO + H2O =>
CH3OH + NaOH = CH3NaO + H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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