| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Ca[HCO3]2 + Ca[OH]2 = CaCO3 + H2O =>
Ca[HCO3]2 + Ca[OH]2 = 2 CaCO3 + 2 H2O
Li2S + HNO3 = Li2(NO3) + SH =>
Li2S + HNO3 = Li2(NO3) + SH
C3H4N3O9 = N2 + CO2 + H2O + O2 =>
2 C3H4N3O9 = 3 N2 + 6 CO2 + 4 H2O + O2
FeI3 + KOH = Fe(OH)3 + KI =>
FeI3 + 3 KOH = Fe(OH)3 + 3 KI
Ca(OH)2 + HCl + NaHCO3 = NaCl + CaCO3 + H2O =>
Ca(OH)2 + HCl + NaHCO3 = NaCl + CaCO3 + 2 H2O
KClO3 + NaI + H2SO4 = I2 + H2O + Na2SO4 + KCl =>
KClO3 + 6 NaI + 3 H2SO4 = 3 I2 + 3 H2O + 3 Na2SO4 + KCl
KCl + Na3[Co(NO2)]6 = K2Na[Co(NO2)]6 + NaCl =>
2 KCl + Na3[Co(NO2)]6 = K2Na[Co(NO2)]6 + 2 NaCl
HCH + O2 = CO2 + H2O =>
2 HCH + 3 O2 = 2 CO2 + 2 H2O
SODIUMSULPHATE + BARIUMCHLORIDE = SODIUMCHLORIDE + BARIUMSULPHATE =>
SODIUMSULPHATE + BARIUMCHLORIDE = SODIUMCHLORIDE + BARIUMSULPHATE
Ca(OH)2 + HCl + NaHCO3 = NaCl + CaCO3 + H2O =>
Ca(OH)2 + HCl + NaHCO3 = NaCl + CaCO3 + 2 H2O
As2S3 + HNO3 = H2O + H3AsO4 + NO2 + H2SO4 =>
As2S3 + 28 HNO3 = 8 H2O + 2 H3AsO4 + 28 NO2 + 3 H2SO4
Na2CO3 + HCI = CO2 + H2O + NaCI =>
Na2CO3 + 2 HCI = CO2 + H2O + 2 NaCI
Na2SiO3H2SO4 = H2SiO3Na2SO4 =>
Na2SiO3H2SO4 = H2SiO3Na2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2CO3 + Zn(OH)2 = (ZnOH)2CO3 + H2O =>
H2CO3 + 2 Zn(OH)2 = (ZnOH)2CO3 + 2 H2O
KNO3 + S + KOH = KNO2 + K2SO4 + H2O =>
3 KNO3 + S + 2 KOH = 3 KNO2 + K2SO4 + H2O
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
FeS2 + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS2 + 4 HNO3 = Fe(NO3)3 + NO + 2 S + 2 H2O
C4H6O6 + Cu(OH)2 = C4O6H4Cu + H2O =>
C4H6O6 + Cu(OH)2 = C4O6H4Cu + 2 H2O
LiOHHNo3 = LiNo3H2O =>
LiOHHNo3 = LiNo3H2O
(CH2OH)CHOH(l) + O2(g) = CO2 + H2O =>
4(CH2OH)CHOH(l) + 9 O2(g) = 8 CO2 + 10 H2O
aluminum + water = aluminumhydroxide + hydrogen =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
MnCl2(aq) + NaOH(aq) = NaCl + Mn(OH)2 =>
MnCl2(aq) + 2 NaOH(aq) = 2 NaCl + Mn(OH)2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Ca(HCO3)2(s) = CaCO3H2O(g)CO2(g) =>
Ca(HCO3)2(s) = CaCO3H2O(g)CO2(g)
HI + Cs(OH) = CsI + H2O =>
HI + Cs(OH) = CsI + H2O
K2S + Cu(NO3)2 = CuS + K(NO3) =>
K2S + Cu(NO3)2 = CuS + 2 K(NO3)
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
HCl + CuO = CuCl2 + H2O =>
2 HCl + CuO = CuCl2 + H2O
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O =>
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O
Ag2SO3 + HCl = AgCl + H2O + SO2 =>
Ag2SO3 + 2 HCl = 2 AgCl + H2O + SO2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Mn2{+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
2 Mn2{+} + 13 BiO3{-} + 46 H{+} = 4 MnO4{-} + 13 Bi{3+} + 23 H2O
KCIO3(S) + S(s) = KCI(S) + SO2(g) =>
2 KCIO3(S) + 3 S(s) = 2 KCI(S) + 3 SO2(g)
C2H5OH + CH3COOH = CH3COOH2CH2 + H2O =>
3 C2H5OH + 3 CH3COOH = 4 CH3COOH2CH2 + H2O
KHCO3 + H2SO4 = K2SO4 + H2OCO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2OCO2
Cl2O5 + MgO = Mg(ClO3)2 =>
Cl2O5 + MgO = Mg(ClO3)2
C3H6O + CH3COOK = C4H8O2 + K + CO2 =>
2 C3H6O + 4 CH3COOK = 3 C4H8O2 + 4 K + 2 CO2
(NH2)2CS + KBrO3 + H2O = (NH2)2CO + H2SO4 + KBr =>
3(NH2)2CS + 4 KBrO3 + 3 H2O = 3(NH2)2CO + 3 H2SO4 + 4 KBr
Co(OH)2 + H2O + O2 = Co(OH)3 =>
4 Co(OH)2 + 2 H2O + O2 = 4 Co(OH)3
K + H2CO3 = K2CO3 + H =>
2 K + H2CO3 = K2CO3 + 2 H
S2{-} + H2O2 + H{+} = S + H2O =>
2 S2{-} + H2O2 + 2 H{+} = 4 S + 2 H2O
NaNO2 + H2SO4 = NO + NO2 + H2O + Na2SO4 =>
2 NaNO2 + H2SO4 = NO + NO2 + H2O + Na2SO4
Cu(NO3)2 + Na2SO4 = CuSO4 + NaNO3 =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 NaNO3
NH4OH(l) + HCl(l) = NH4Cl(l) + H2O(l) =>
NH4OH(l) + HCl(l) = NH4Cl(l) + H2O(l)
PbO2 + N2 = Pb3N4 + O2 =>
3 PbO2 + 2 N2 = Pb3N4 + 3 O2
CuO0 = CuO =>
CuO0 = CuO
CaI + NaNo3 = CaNo3 + NaI =>
CaI + NaNo3 = CaNo3 + NaI
FeSBr2 = FeBr2S =>
FeSBr2 = FeBr2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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