| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ZnSO4 + 2 C6H8O7 = Zn3(C6H5O7)2 + 3 H2SO4
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
CuSO4*5H2O + NaOH = Cu(OH)2 + H2O + Na2SO4 =>
CuSO4*5H2O + 2 NaOH = Cu(OH)2 + 5 H2O + Na2SO4
NaIO3 + H2S = NaI + S + H2O =>
NaIO3 + 3 H2S = NaI + 3 S + 3 H2O
CH3CH2CH2Cl + LiOH = CH3CH2CH2OH + LiCl =>
CH3CH2CH2Cl + LiOH = CH3CH2CH2OH + LiCl
Al(OH)3 + HCHO2 = Al(CHO2)3 + H2O =>
Al(OH)3 + 3 HCHO2 = Al(CHO2)3 + 3 H2O
N4 + O2 = N2O3 =>
N4 + 3 O2 = 2 N2O3
Ba(HCO3)2 + Cs2CO3 = BaCO3 + CsHCO3 =>
Ba(HCO3)2 + Cs2CO3 = BaCO3 + 2 CsHCO3
H2O + SO2 + Cl2 = SO42{-} + Cl{-} + H{+} =>
80 H2O + 2 SO2 + 79 Cl2 = 2 SO42{-} + 158 Cl{-} + 160 H{+}
CH4 + NO3 = N2 + CO2 + H2O =>
3 CH4 + 4 NO3 = 2 N2 + 3 CO2 + 6 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
FeSO4 + CN{-} = Fe(CN)6{4-} + SO4{2-} =>
FeSO4 + 6 CN{-} = Fe(CN)6{4-} + SO4{2-}
HCl(g) + CaO(s) = CaCl2(s) + H2O(l) =>
2 HCl(g) + CaO(s) = CaCl2(s) + H2O(l)
W + I2 = WI6 =>
W + 3 I2 = WI6
NaCI + HNO3 = NaNO3 + HCI =>
NaCI + HNO3 = NaNO3 + HCI
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
NaNO3 + Mn2(SO4)3 = Na2SO4 + Mn(NO3)3 =>
6 NaNO3 + Mn2(SO4)3 = 3 Na2SO4 + 2 Mn(NO3)3
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Mn(NO3)2 + BiO2 + HNO3 = HMnO4 + Bi(NO3)3 + H2O =>
Mn(NO3)2 + 5 BiO2 + 13 HNO3 = HMnO4 + 5 Bi(NO3)3 + 6 H2O
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Au + NaOCl + HCl = HAuCl4 + NaCl + H2O =>
2 Au + 3 NaOCl + 8 HCl = 2 HAuCl4 + 3 NaCl + 3 H2O
Bi2O3 + H2O = Bi(OH)3 =>
Bi2O3 + 3 H2O = 2 Bi(OH)3
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
FeI2 + NaOH = Fe(OH)2 + NaI =>
FeI2 + 2 NaOH = Fe(OH)2 + 2 NaI
P2O5 = P4 + O2 =>
2 P2O5 = P4 + 5 O2
Cu(II) + AgNO3 = Cu(II)(NO3)2 + Ag =>
Cu(II) + 2 AgNO3 = Cu(II)(NO3)2 + 2 Ag
Al(OH)3 + Na(OH) = Na[Al(OH)4] =>
Al(OH)3 + Na(OH) = Na[Al(OH)4]
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
E + H = EH =>
E + H = EH
HON(SO3)2{2-} + MnO4{-} + H{+} = ON(SO3)2{2-} + MnO2 + H2O =>
3 HON(SO3)2{2-} + MnO4{-} + H{+} = 3 ON(SO3)2{2-} + MnO2 + 2 H2O
CuSO4*5H2O + NaOH = Cu4(OH)6SO4 + Na2SO4 + H2O =>
4 CuSO4*5H2O + 6 NaOH = Cu4(OH)6SO4 + 3 Na2SO4 + 20 H2O
C7H8(l) + O2(g) = CO2(g) + H2O(l) =>
C7H8(l) + 9 O2(g) = 7 CO2(g) + 4 H2O(l)
C8H18(g) + O2(g) = CO2(g) + H20(g) =>
10 C8H18(g) + 80 O2(g) = 80 CO2(g) + 9 H20(g)
Ca(OH)2 + Br2 = CaBr2 + Ca(BrO)2 + H2O =>
2 Ca(OH)2 + 2 Br2 = CaBr2 + Ca(BrO)2 + 2 H2O
H2S + KCIO3 = S + KCI + H2O =>
3 H2S + KCIO3 = 3 S + KCI + 3 H2O
Fe3{+} + Sn2{+} = Fe2{+} + Sn4{+} =>
2 Fe3{+} + 2 Sn2{+} = 3 Fe2{+} + Sn4{+}
KOH + NaOH = K(NaOH)2 + OH =>
KOH + 2 NaOH = K(NaOH)2 + OH
HI + FeS = FeI2 + H2S =>
2 HI + FeS = FeI2 + H2S
MgI2 + HNO3 = HI + Mg(NO3)2 =>
MgI2 + 2 HNO3 = 2 HI + Mg(NO3)2
AlH3 + H2S = Al2S3 + H2 =>
2 AlH3 + 3 H2S = Al2S3 + 6 H2
Cl2 + N2F4 = ClNF2 =>
Cl2 + N2F4 = 2 ClNF2
NaOH + HI = NaH + HIO3 =>
3 NaOH + HI = 3 NaH + HIO3
Ca(OH)2 + Br2 = CaBr2 + Ca(BrO)2 + H2O =>
2 Ca(OH)2 + 2 Br2 = CaBr2 + Ca(BrO)2 + 2 H2O
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Br2 + 6 Ca(OH)2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Ca(No2)2 + HCl = CaCl2 + HNo2 =>
Ca(No2)2 + 2 HCl = CaCl2 + 2 HNo2
H2O + KI2 = K + I2H2O =>
H2O + KI2 = K + I2H2O
Ca(No2)2 + HCl = CaCl2 + HNo2 =>
Ca(No2)2 + 2 HCl = CaCl2 + 2 HNo2
C2H5OH + NaMnO4 + NaOH = CH3COOH + Na2MnO4 + H2O =>
C2H5OH + 4 NaMnO4 + 4 NaOH = CH3COOH + 4 Na2MnO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/11/24
Équations équilibrées sur09/10/23
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