| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCH3CO2 + HCl = HCH3CO2 + NaCl
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
CaO + H0 = CaOH =>
CaO + H0 = CaOH
CaSO3 + H3PO4 = Ca3(PO4)2 + H2SO3 =>
3 CaSO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO3
K + Na2CO3 = K2CO3 + Na =>
2 K + Na2CO3 = K2CO3 + 2 Na
CuSO4 + NH4OH = CuNH4 + SO4OH =>
CuSO4 + NH4OH = CuNH4 + SO4OH
K2CrO7 + NaBr + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
2 K2CrO7 + 18 NaBr + 14 H2SO4 = 9 Br2 + 2 K2SO4 + Cr2(SO4)3 + 14 H2O + 9 Na2SO4
KHS + Al(OH)3 + H2O = H2S + K3(Al(OH)6) =>
3 KHS + Al(OH)3 + 3 H2O = 3 H2S + K3(Al(OH)6)
NO3 + H2O = NH4 + O2 =>
2 NO3 + 4 H2O = 2 NH4 + 5 O2
Ca(s) + H2O = H2(s) + Ca(OH)2(g) =>
Ca(s) + 2 H2O = H2(s) + Ca(OH)2(g)
NO3{-} + Zn + OH{-} + H2O = Zn(OH)4{-2} + NH3 =>
NO3{-} + 4 Zn + 7 OH{-} + 6 H2O = 4 Zn(OH)4{-2} + NH3
KMnO4 + KHSO3 = H2O + K2SO4 + MnO2 + KHSO4 =>
2 KMnO4 + 3 KHSO3 = H2O + 2 K2SO4 + 2 MnO2 + KHSO4
Cr3 + Al2O3 = Cr2O3 + Al2 =>
2 Cr3 + 3 Al2O3 = 3 Cr2O3 + 3 Al2
Mo7O24{2-} + Zn + H{+} = Mo8O23 + Zn{2+} + H2O =>
8 Mo7O24{2-} + 23 Zn + 62 H{+} = 7 Mo8O23 + 23 Zn{2+} + 31 H2O
C14H826O + O2 = CO2 + H2O =>
C14H826O + 220 O2 = 14 CO2 + 413 H2O
FeCl3(aq) + CoCl2(aq) = FeCl2(aq) + CoCl3(aq) =>
FeCl3(aq) + CoCl2(aq) = FeCl2(aq) + CoCl3(aq)
HNO3 + Mg = MgNO3 + NH4NO3 + H2O =>
10 HNO3 + 8 Mg = 8 MgNO3 + NH4NO3 + 3 H2O
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + K3SO4 + H2O + CH3CO2H =>
3 K2Cr2O7 + 11 H2SO4 + 5 C2H6O = 3 Cr2(SO4)3 + 2 K3SO4 + 16 H2O + 5 CH3CO2H
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
NaOH + CH3OOH = Na + CH3OO + H2O =>
NaOH + CH3OOH = Na + CH3OO + H2O
(d)CO2(g) + H2(g) = CH4(g) + H2O(l) =>
(d)CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(l)
CaNO3 + H2SO4 = CaSO4 + NO3 + H2 =>
CaNO3 + H2SO4 = CaSO4 + NO3 + H2
Ca(ClO)2 + C3H6O = CHCl3 + Ca(OH)2 + (CH3COO)2Ca =>
3 Ca(ClO)2 + 2 C3H6O = 2 CHCl3 + 2 Ca(OH)2 + (CH3COO)2Ca
NaClH2O = NaCl + H2O =>
NaClH2O = NaCl + H2O
Br{-} + Cu(NO3)2 = CuBr2 + NO3{-}(aq) =>
2 Br{-} + Cu(NO3)2 = CuBr2 + 2 NO3{-}(aq)
TiCl4 + Zn = ZnCl2 + Ti =>
TiCl4 + 2 Zn = 2 ZnCl2 + Ti
C6H10 + KMnO4 + H2O = C6H10OH + KOH + MnO2 =>
3 C6H10 + KMnO4 + 2 H2O = 3 C6H10OH + KOH + MnO2
HI + H2SO4 = I2 + S + H2O =>
6 HI + H2SO4 = 3 I2 + S + 4 H2O
CaBr + NaPO4 = NaBr + CaPO4 =>
CaBr + NaPO4 = NaBr + CaPO4
C110H7OH + CH3(CH2)3I + NaOH = C14H16O + NaI + H2O =>
7 C110H7OH + 182 CH3(CH2)3I + 182 NaOH = 107 C14H16O + 182 NaI + 82 H2O
Mn2O7 + C6H12O6 = MnO2 + CO2 + H2O =>
4 Mn2O7 + C6H12O6 = 8 MnO2 + 6 CO2 + 6 H2O
Ra + H2O = RaO2H2 + H2 =>
Ra + 2 H2O = RaO2H2 + H2
NaC2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O + Na2SO4 =>
10 NaC2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 20 CO2 + K2SO4 + 8 H2O + 5 Na2SO4
PbCI(aq)NaSO4(aq) = PbSO4(s)NaCI(aq) =>
PbCI(aq)NaSO4(aq) = PbSO4(s)NaCI(aq)
NaJ + KMnO4 + H2SO4 = J2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 NaJ + 2 KMnO4 + 8 H2SO4 = 5 J2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
SrCO3 + H = Sr + H2CO3 =>
SrCO3 + 2 H = Sr + H2CO3
MnO4{-} + SO32{-} + H{+} = MnO2 + SO42{-} + H2O =>
20 MnO4{-} + 3 SO32{-} + 20 H{+} = 20 MnO2 + 3 SO42{-} + 10 H2O
CuSO4(aq) + LiHSO4 = Li2SO4 + Cu(HSO4)2 =>
CuSO4(aq) + 2 LiHSO4 = Li2SO4 + Cu(HSO4)2
Zn(s) + Ag(NO3)2(aq) = Ag + Zn(NO3)2 =>
Zn(s) + Ag(NO3)2(aq) = Ag + Zn(NO3)2
C3H6 + K2Cr2O7 + H2SO4 = C3H6(OH)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6 + K2Cr2O7 + 4 H2SO4 = 3 C3H6(OH)2 + K2SO4 + Cr2(SO4)3 + H2O
Ag2 + ZnCl2 = AgCl2 + Zn =>
Ag2 + 2 ZnCl2 = 2 AgCl2 + 2 Zn
Fe2S3 + NaClO = Fe2(SO4)3 + NaCl =>
Fe2S3 + 12 NaClO = Fe2(SO4)3 + 12 NaCl
Cu + KNO2 + H2SO4 = CuSO4 + K2SO4 + NO + H2O =>
Cu + 2 KNO2 + 2 H2SO4 = CuSO4 + K2SO4 + 2 NO + 2 H2O
Ca + CuSO4*5H2O = CaSO4 + Cu + H2O =>
Ca + CuSO4*5H2O = CaSO4 + Cu + 5 H2O
NaCl(aq) + F2(g) = NaClF =>
2 NaCl(aq) + F2(g) = 2 NaClF
C + Na2Cr2O7 = Cr2O3 + CO + Na2CO3 =>
2 C + Na2Cr2O7 = Cr2O3 + CO + Na2CO3
CO2 + H2O = C8H12OH + O2 =>
32 CO2 + 26 H2O = 4 C8H12OH + 43 O2
MgO4*7H2O + Al = Al2O3 + MgO + H2 =>
3 MgO4*7H2O + 20 Al = 10 Al2O3 + 3 MgO + 21 H2
ZnCO3 + CH3COOH = Zn(CH3COO)2 + H2CO3 =>
ZnCO3 + 2 CH3COOH = Zn(CH3COO)2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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