| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3 + 2 I2 + 5 H2O = 2 H3AsO4 + 4 HI
K3[Co(C2O4)3] + HCl = K2[CoCl4] + Cl2 + H2C2O4 + KCl =>
2 K3[Co(C2O4)3] + 12 HCl = 2 K2[CoCl4] + Cl2 + 6 H2C2O4 + 2 KCl
H2S + Ag = Ag1S + H2 =>
H2S + Ag = Ag1S + H2
Al(s) + SnO2(s) = Al2O3(s) + Sn(s) =>
4 Al(s) + 3 SnO2(s) = 2 Al2O3(s) + 3 Sn(s)
Cu + K3[Cu(CN)6] = Cu[Cu(CN)6]2 + K =>
Cu + 2 K3[Cu(CN)6] = Cu[Cu(CN)6]2 + 6 K
(SO4)2 + Na2Co3 = NaSO4 + Co3 =>
(SO4)2 + Na2Co3 = 2 NaSO4 + Co3
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
C4 + Ca2 = C2Ca5 =>
C4 + 5 Ca2 = 2 C2Ca5
CH3{-}CH2{-}CH2{-}SH = CH3{-}CH2{-}CH3 =>
CH3{-}CH2{-}CH2{-}SH = CH3{-}CH2{-}CH3
NaHCO3 + H3C6H5O7 = CO7 + H2O + Na3C6H5O7 =>
39 NaHCO3 + 8 H3C6H5O7 = 9 CO7 + 19 H2O + 13 Na3C6H5O7
FeBr3 + Na2CrO4 = Fe2(CrO4)3 + NaBr =>
2 FeBr3 + 3 Na2CrO4 = Fe2(CrO4)3 + 6 NaBr
Zn(s) + Ag(NO3) = Zn(NO3) + Ag =>
Zn(s) + Ag(NO3) = Zn(NO3) + Ag
P4 + HCl = PCl3 + H2 =>
P4 + 12 HCl = 4 PCl3 + 6 H2
H2SO4 + Na3PO4 = Na2SO4 + H2O + HPO3 =>
3 H2SO4 + 2 Na3PO4 = 3 Na2SO4 + 2 H2O + 2 HPO3
FeSO4 + H2SO4 + K4[Fe(CN)6] + H2O2 = Fe3[Fe(CN)6]4 + K2SO4 + H2O =>
3 FeSO4 + 5 H2SO4 + 4 K4[Fe(CN)6] + 5 H2O2 = Fe3[Fe(CN)6]4 + 8 K2SO4 + 10 H2O
MnO + KOH + Cl2 = MnO2 + KCl + H2O =>
MnO + 2 KOH + Cl2 = MnO2 + 2 KCl + H2O
Ag(s) + Cu(NO3)2(aq) = Ag(NO3)2(aq) + Cu(s) =>
Ag(s) + Cu(NO3)2(aq) = Ag(NO3)2(aq) + Cu(s)
NaBr + NaBrO + H2SO4 = Na2SO4 + Br2 + H2O =>
NaBr + NaBrO + H2SO4 = Na2SO4 + Br2 + H2O
C2H*N2 + N2O4 = N2 + CO2 + H2O =>
8 C2H*N2 + 9 N2O4 = 17 N2 + 16 CO2 + 4 H2O
UO2 + SO2 = U + SO4 =>
UO2 + SO2 = U + SO4
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Fe(NO3)3 + Na2CO3 = Fe(CO3)2 + Na2 + NO3 =>
Fe(NO3)3 + 2 Na2CO3 = Fe(CO3)2 + 2 Na2 + 3 NO3
Ba + HF = BaHF =>
Ba + HF = BaHF
C5H12 + O2 = C2O + H2O =>
4 C5H12 + 17 O2 = 10 C2O + 24 H2O
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + H2O + KHSO4 + Na2SO4 =>
2 KMnO4 + 5 Na2C2O4 + 9 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + 2 KHSO4 + 5 Na2SO4
KMnO4 + Na2(SO3) + H2O = MnO2 + Na2(SO4) + K(OH) =>
2 KMnO4 + 3 Na2(SO3) + H2O = 2 MnO2 + 3 Na2(SO4) + 2 K(OH)
Pb(ClO4)2 + NaOH = Pb(OH) + Na(ClO4)2 =>
Pb(ClO4)2 + NaOH = Pb(OH) + Na(ClO4)2
HC4 + Cl2 = CCl4 + HCl =>
2 HC4 + 17 Cl2 = 8 CCl4 + 2 HCl
HI + POH = H2O + PI =>
HI + POH = H2O + PI
Fe(NO3)3 + K2CO3 + H2O = KNO3 + Fe(OH)3 + CO2 =>
2 Fe(NO3)3 + 3 K2CO3 + 3 H2O = 6 KNO3 + 2 Fe(OH)3 + 3 CO2
S + O2 + H2O = H2SO4 =>
2 S + 3 O2 + 2 H2O = 2 H2SO4
C7H8 + KMnO4 = C6H5COOK + MnO2 + H2O + KOH =>
C7H8 + 2 KMnO4 = C6H5COOK + 2 MnO2 + H2O + KOH
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
HCH2CHO2 + OH = CH2CHCO2 + H2O =>
3 HCH2CHO2 + 2 OH = 2 CH2CHCO2 + 4 H2O
CH2CHCH3 + H2 + Na = CH3CH2NaCH3 =>
CH2CHCH3 + H2 + Na = CH3CH2NaCH3
Al + HSO4 = Al2(SO4) + H2S + H2O =>
18 Al + 10 HSO4 = 9 Al2(SO4) + H2S + 4 H2O
CaCl2 + NaClO = CaClO + NaCl2 =>
CaCl2 + NaClO = CaClO + NaCl2
CO(NO3)2(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + CO(OH)2(s) =>
CO(NO3)2(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + CO(OH)2(s)
VOSO4*4H2O + NH3 = VO(OH)2 + (NH4)2SO4 + H2O =>
VOSO4*4H2O + 2 NH3 = VO(OH)2 + (NH4)2SO4 + 2 H2O
ZnCl2 + H2O = H2Zn3O4 + HCl =>
3 ZnCl2 + 4 H2O = H2Zn3O4 + 6 HCl
C + PBO = CO + PB =>
C + PBO = CO + PB
H2S(g) + MnCl2(l) = MnS(g) + HCl(g) =>
H2S(g) + MnCl2(l) = MnS(g) + 2 HCl(g)
CH3 + NH3 + O2 = CH2CHCN + H2O =>
12 CH3 + 4 NH3 + 9 O2 = 4 CH2CHCN + 18 H2O
Cu(NO3)2 + (COOH)2 = Cu(COO)2 + HNO3 =>
Cu(NO3)2 + (COOH)2 = Cu(COO)2 + 2 HNO3
Fe2O3 + H2C2O4 = H3Fe(C2O4)3 + H2O =>
Fe2O3 + 6 H2C2O4 = 2 H3Fe(C2O4)3 + 3 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CaHPO4 + C2 + SiO2 = PH3 + Ca2SiO4 + CO + P =>
6 CaHPO4 + 9 C2 + 3 SiO2 = 2 PH3 + 3 Ca2SiO4 + 18 CO + 4 P
Pb(OH)2 + HMg = Mg2Pb + H2O =>
Pb(OH)2 + 2 HMg = Mg2Pb + 2 H2O
C3H7CHO + OH{-} + Ag(NH3)2{+} = C3H7COOH + Ag + H2O + NH3 =>
C3H7CHO + 2 OH{-} + 2 Ag(NH3)2{+} = C3H7COOH + 2 Ag + H2O + 4 NH3
KCl03 + C + K2Cr2O7 = KCl + CO + Cr2O3 =>
KCl03 + 4 C + K2Cr2O7 = 3 KCl + 4 CO + Cr2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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