| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KCrO3 + 18 HCl = 3 CrCl3 + 2 Cl3 + 3 KCl + 9 H2O
Al2(SO4)3 + HOH = AlOHSO4 + H2SO4 =>
Al2(SO4)3 + 2 HOH = 2 AlOHSO4 + H2SO4
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KCI = K + C + I =>
KCI = K + C + I
HNO2 + CuO = H2O + Cu(NO2)2 =>
2 HNO2 + CuO = H2O + Cu(NO2)2
Zn2 + HCl1 = ZnCl2 + H1 =>
Zn2 + 4 HCl1 = 2 ZnCl2 + 4 H1
CH3CH2COOK + KOH = CH3CH2COOH + K2O =>
CH3CH2COOK + KOH = CH3CH2COOH + K2O
Be(OH)2 + KOH = K2BeO2 + H2O =>
Be(OH)2 + 2 KOH = K2BeO2 + 2 H2O
Al(s) + NO2{-}(aq) + H2O(l) + OH{-}(aq) = NH3(g) + Al(OH)4{-}(aq) =>
2 Al(s) + NO2{-}(aq) + 5 H2O(l) + OH{-}(aq) = NH3(g) + 2 Al(OH)4{-}(aq)
Zn + C2H5OH = Zn(H)2 + C2H6 + CO2 =>
3 Zn + 4 C2H5OH = 3 Zn(H)2 + 3 C2H6 + 2 CO2
S + HNO3 = H2SO4 + N2 + O2 =>
S + 2 HNO3 = H2SO4 + N2 + O2
At + O = At2O7 =>
2 At + 7 O = At2O7
C9H18 + O2 = CO2 + H =>
C9H18 + 9 O2 = 9 CO2 + 18 H
Li + F = LiF3 =>
Li + 3 F = LiF3
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
CaNa + CO3 + Cl = CaCO3 + NaCl =>
CaNa + CO3 + Cl = CaCO3 + NaCl
KJ + AgNO3 = KNO3 + JAg =>
KJ + AgNO3 = KNO3 + JAg
Fe(NO3) + FeI2 + H2SO4 = Fe2(SO4)3 + I2 + NO + H2O =>
3 Fe(NO3) + FeI2 + 6 H2SO4 = 2 Fe2(SO4)3 + I2 + 3 NO + 6 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Fe2Mg18Si10O40 + C2H2O4 = Si(OH)3 + H2O + Mg + CO2 + Fe2O3 =>
Fe2Mg18Si10O40 + 22 C2H2O4 = 10 Si(OH)3 + 7 H2O + 18 Mg + 44 CO2 + Fe2O3
HC2H3O2 + NaHSO3 = CH3COONa(aq) + SO2(g) + H2O(l) =>
HC2H3O2 + NaHSO3 = CH3COONa(aq) + SO2(g) + H2O(l)
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuS + 14 HNO3 = 3 Cu(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
HBr + Be(OH)2 = H2O + Br + Be =>
2 HBr + Be(OH)2 = 2 H2O + 2 Br + Be
C2H6 + O2 = HC2H3O2 + H2O =>
2 C2H6 + 3 O2 = 2 HC2H3O2 + 2 H2O
Mn(NO3)2 + Na2CO3 + Cr2S3 = NO + Na2MnO4 + Na2SO4 + NaCrO4 + CO2 =>
16 Mn(NO3)2 + 20 Na2CO3 + Cr2S3 = 32 NO + 16 Na2MnO4 + 3 Na2SO4 + 2 NaCrO4 + 20 CO2
H2Se + Co(OH)3 = Se3Co2 + H2O =>
3 H2Se + 2 Co(OH)3 = Se3Co2 + 6 H2O
Fe(S)2 + O2 = Fe2O2 + SO2 =>
2 Fe(S)2 + 5 O2 = Fe2O2 + 4 SO2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
LiF + MgO = MgF2 + Li2O =>
2 LiF + MgO = MgF2 + Li2O
O5Ta2 + H2O = Ta(OH)5 =>
O5Ta2 + 5 H2O = 2 Ta(OH)5
Fe2SO3 + SO3 = FeSO3 =>
Fe2SO3 + SO3 = 2 FeSO3
Mg + O3 = Mg3O5 =>
9 Mg + 5 O3 = 3 Mg3O5
CH2CHCONH2 + KMnO4 + H2O = CH2OHCHOHCONH2 + MnO2 + KOH =>
3 CH2CHCONH2 + 2 KMnO4 + 4 H2O = 3 CH2OHCHOHCONH2 + 2 MnO2 + 2 KOH
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
Co(OH)3 + H{+} = Co2{+} + O2 + H2O =>
8 Co(OH)3 + 4 H{+} = 4 Co2{+} + 5 O2 + 14 H2O
(CH3CH2OH) + O2 = (H2O) + (CH3COOH) =>
(CH3CH2OH) + O2 = (H2O) + (CH3COOH)
CsF + H2O = Cs2O + HF =>
2 CsF + H2O = Cs2O + 2 HF
MnO4{-} + Cl{-} + H2SO4 = Mn{+2} + Cl2 + H2O + SO4{-2} =>
2 MnO4{-} + 10 Cl{-} + 8 H2SO4 = 2 Mn{+2} + 5 Cl2 + 8 H2O + 8 SO4{-2}
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaI + F = Na + FI =>
NaI + F = Na + FI
NaClO3 + CH3OH + H2SO4 = ClO2 + Na2SO4 + CO2 + H2O =>
6 NaClO3 + CH3OH + 3 H2SO4 = 6 ClO2 + 3 Na2SO4 + CO2 + 5 H2O
H5C2OC2H5 + NO2 + C = C5H10NO3 =>
H5C2OC2H5 + NO2 + C = C5H10NO3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Cr3 + SnCl2 = Sn2 + CrCl3 =>
4 Cr3 + 18 SnCl2 = 9 Sn2 + 12 CrCl3
CH3COOH + PCl5 = CH3COCl + H3PO4 + HCl =>
4 CH3COOH + PCl5 = 4 CH3COCl + H3PO4 + HCl
Al + Cu(Cl)2 = Al(Cl)2 + Cu =>
Al + Cu(Cl)2 = Al(Cl)2 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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