| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H3O2H + NaOH = H2O(l) + NaC2H3O2
C2H2Cl2 + H2 = C2H3Cl + HCl =>
C2H2Cl2 + H2 = C2H3Cl + HCl
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
C2H5OH + H2O2 = H2O + CH3COOH =>
C2H5OH + 2 H2O2 = 3 H2O + CH3COOH
HBr + NaH = NaBr + H2 =>
HBr + NaH = NaBr + H2
CH3CH2CH2COOH + Mg = (CH3CH2CH2COO)2Mg + H2 =>
2 CH3CH2CH2COOH + Mg = (CH3CH2CH2COO)2Mg + H2
C12H22O11(s)(sucrose) = C(s) + H2O(l) =>
C12H22O11(s)(sucrose) = 12 C(s) + 11 H2O(l)
(b)NH4NO3(s) = N2O(g) + H2O(l) =>
(b)NH4NO3(s) = N2O(g) + 2 H2O(l)
CH4 = C + H2 =>
CH4 = C + 2 H2
Pb(NO3)2(aq) + HCl(aq) = Pb(Cl2)(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = Pb(Cl2)(s) + 2 HNO3(aq)
K2CrO4 + HCl = KCl + K2Cr2O7 + H2O =>
2 K2CrO4 + 2 HCl = 2 KCl + K2Cr2O7 + H2O
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
OCH3OH + O2 = CO2 + H2O =>
OCH3OH + O2 = CO2 + 2 H2O
C4H10 + N2O2 = CO2 + H2O + N2 =>
2 C4H10 + 13 N2O2 = 8 CO2 + 10 H2O + 13 N2
Li + HBr = LiBr + H2 =>
2 Li + 2 HBr = 2 LiBr + H2
K2CrO4 + NaHSO3 + H2O = NaHSO4 + KOH + Cr(OH)2 =>
K2CrO4 + 2 NaHSO3 + 2 H2O = 2 NaHSO4 + 2 KOH + Cr(OH)2
H + Cl + O = HClO =>
H + Cl + O = HClO
C10H16 + H2O = CH4 + CO2 =>
C10H16 + 6 H2O = 7 CH4 + 3 CO2
CaCO3 + S = Ca + C + SO3 =>
CaCO3 + S = Ca + C + SO3
Li + HBr = LiBr + H =>
Li + HBr = LiBr + H
H + Cl + O = HClO2 =>
H + Cl + 2 O = HClO2
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
(NH4)2SO4 + NaCl = (NH4)Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2(NH4)Cl + Na2SO4
Zn(OH)2 + H2SeO4 = ZnSeO4 + H2O =>
Zn(OH)2 + H2SeO4 = ZnSeO4 + 2 H2O
Cu(NO3)2 + Na2S = Cu(S)2 + Na2(NO3) =>
Cu(NO3)2 + 2 Na2S = Cu(S)2 + 2 Na2(NO3)
Fe + SO4 = FeSO4 =>
Fe + SO4 = FeSO4
Cr3I + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 Cr3I + 64 KOH + 25 Cl2 = 6 K2CrO4 + 2 KIO4 + 50 KCl + 32 H2O
AgNO3 + MnO2 = AgO + Mn(NO3)2 =>
2 AgNO3 + MnO2 = 2 AgO + Mn(NO3)2
HClO + LiOH = LiClO + H2O =>
HClO + LiOH = LiClO + H2O
CuI + KMnO4 + H2SO4 = CuSO4 + I2 + MnSO4 + K2SO4 + H2O =>
10 CuI + 4 KMnO4 + 16 H2SO4 = 10 CuSO4 + 5 I2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
NH4Cl + KNO3 = N2O + H2O + KCl =>
NH4Cl + KNO3 = N2O + 2 H2O + KCl
C6H5COOH + HNO3 = NO2C6H4COOH + H2O =>
C6H5COOH + HNO3 = NO2C6H4COOH + H2O
Ti + CuO = TiO + Cu =>
Ti + CuO = TiO + Cu
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + S + H{+} =>
5 ClO3{-} + 3 As2S3 + 9 H2O = 5 Cl{-} + 6 H2AsO4{-} + 9 S + 6 H{+}
FeO2H2 = FeO + H2O =>
FeO2H2 = FeO + H2O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
HNCO + NO2 = N2 + H2O + CO2 =>
8 HNCO + 6 NO2 = 7 N2 + 4 H2O + 8 CO2
As2S3 + ClO3{-} + H2O = AsO4{3-} + S + Cl{-} + H{+} =>
3 As2S3 + 5 ClO3{-} + 9 H2O = 6 AsO4{3-} + 9 S + 5 Cl{-} + 18 H{+}
Zn + Br2H2 = ZnBr2 + H2 =>
Zn + Br2H2 = ZnBr2 + H2
FeSO4 + Cl2 = FeClSO4 =>
2 FeSO4 + Cl2 = 2 FeClSO4
CH3CH2OH + HCl = CH3CH2Cl + H2O =>
CH3CH2OH + HCl = CH3CH2Cl + H2O
NH4CH3CO2 + H2SO4 = (NH4)2HSO4 + CO2 + SO2 + H2O =>
4 NH4CH3CO2 + 17 H2SO4 = 2(NH4)2HSO4 + 8 CO2 + 15 SO2 + 22 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
FeSO4 + Cl2 = FeCl2 + SO4 =>
FeSO4 + Cl2 = FeCl2 + SO4
Al + NaCl = Al(NaCl) =>
Al + NaCl = Al(NaCl)
CaCO3 + HBr = Ca(Br)2 + CO2 + H2O =>
CaCO3 + 2 HBr = Ca(Br)2 + CO2 + H2O
IS + HCl = ClS + HI =>
IS + HCl = ClS + HI
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO4{2-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 SO4{2-} + 24 H{+}
CrO3 + Na2S2O4 + HCl = CrCl3 + NaHSO4 + H2O =>
2 CrO3 + Na2S2O4 + 6 HCl = 2 CrCl3 + 2 NaHSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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