| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
Mn + AuCl3 = MnCl2 + Au =>
3 Mn + 2 AuCl3 = 3 MnCl2 + 2 Au
CH3COCH3 + AlCl3 = CH3COCH2AlCl3 + H2 =>
2 CH3COCH3 + 2 AlCl3 = 2 CH3COCH2AlCl3 + H2
NCl + MnO2 = Cl2 + MnCl2 + N2O =>
4 NCl + MnO2 = Cl2 + MnCl2 + 2 N2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
K2MnO4 + HI = MnO2 + KI + I2 + H2O =>
K2MnO4 + 4 HI = MnO2 + 2 KI + I2 + 2 H2O
H2CO3 + Mg = Mg(HCO3)2 + H2 =>
2 H2CO3 + Mg = Mg(HCO3)2 + H2
CH3COOH + K2O = CH3CO2K + H2O =>
2 CH3COOH + K2O = 2 CH3CO2K + H2O
Cr2O7{-2} + SO4{-2} + H{+} = Cr{3+} + S2O8{-2} + H2O =>
Cr2O7{-2} + 6 SO4{-2} + 14 H{+} = 2 Cr{3+} + 3 S2O8{-2} + 7 H2O
Na2S + Ag2SO4 = Na2SO4 + Ag2S =>
Na2S + Ag2SO4 = Na2SO4 + Ag2S
HNO3 + Hg(OH)2 = Hg(NO3)2 + H2O =>
2 HNO3 + Hg(OH)2 = Hg(NO3)2 + 2 H2O
AlCl3 + H2O + NaOH = Na[Al(OH)4] + HCl =>
AlCl3 + 3 H2O + NaOH = Na[Al(OH)4] + 3 HCl
Fe(OH)2 + H2O = Fe(OH)3 + e + H{+} =>
Fe(OH)2 + H2O = Fe(OH)3 + e + H{+}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4(aq) + K2C2O4(aq) + H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + CO2(g) + H2O(l) =>
2 KMnO4(aq) + 5 K2C2O4(aq) + 8 H2SO4(aq) = 6 K2SO4(aq) + 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l)
(NH4)2CO3 + FeCl2 = NH4Cl + FeCO3 =>
(NH4)2CO3 + FeCl2 = 2 NH4Cl + FeCO3
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Zn[OH]2 + H3PO4 = Zn3[PO4]2 + H2O =>
3 Zn[OH]2 + 2 H3PO4 = Zn3[PO4]2 + 6 H2O
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H(aq) + CO3(s) = CO2(g) + H2O(l) =>
2 H(aq) + CO3(s) = CO2(g) + H2O(l)
K2Cr2O7(aq) + HCl(aq) = KCl(aq) + CrCl3(aq) + Cl2(aq) + H2O(l) =>
K2Cr2O7(aq) + 14 HCl(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 3 Cl2(aq) + 7 H2O(l)
C4H6O2 + O2 = C4H5O2 + HO2 =>
C4H6O2 + O2 = C4H5O2 + HO2
Fe(HCO3)2 + O2 = Fe2O3 + H2O + CO2 =>
4 Fe(HCO3)2 + O2 = 2 Fe2O3 + 4 H2O + 8 CO2
Ca(s) + S = CaS(s) =>
Ca(s) + S = CaS(s)
C3H8 + H2O = CO + H2 = CO + H2O = H2 + CO2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
Cd + H2O + NiOOH = Ni(OH) + Cd(OH)2 =>
Cd + H2O + NiOOH = Ni(OH) + Cd(OH)2
Na2SO3 + HI = SO2 + H2O + INa =>
Na2SO3 + 2 HI = SO2 + H2O + 2 INa
Mn + OCl = MnO4 + Cl =>
Mn + 4 OCl = MnO4 + 4 Cl
AgCl + H2SO4 = Ag2SO4 + HCl =>
2 AgCl + H2SO4 = Ag2SO4 + 2 HCl
Al2(SO4)3 + K2CrO4 = K2SO4 + Al2(CrO4)3 =>
Al2(SO4)3 + 3 K2CrO4 = 3 K2SO4 + Al2(CrO4)3
CH3COOH + NaHCO3 = H2O + CO2 + CH3COOHNa =>
9 CH3COOH + 8 NaHCO3 = 6 H2O + 10 CO2 + 8 CH3COOHNa
NH2 + H2S = NH4 + S =>
NH2 + H2S = NH4 + S
PH3 + N2O = P4O10 + H2O + N2 =>
4 PH3 + 16 N2O = P4O10 + 6 H2O + 16 N2
Na2SiO + HNO3 = NaNO3 + SiH2O =>
Na2SiO + 2 HNO3 = 2 NaNO3 + SiH2O
CH3CHClCH3 + NaOH = CH3CHOHCH3 + NaCl =>
CH3CHClCH3 + NaOH = CH3CHOHCH3 + NaCl
NaBr(aq) + KIO3(aq) = NaIO3(aq) + KBr(s) =>
NaBr(aq) + KIO3(aq) = NaIO3(aq) + KBr(s)
ClCH2CH2Cl = CH2CHCl + HCl =>
ClCH2CH2Cl = CH2CHCl + HCl
Ca(OH)2 + Cl2 = Ca(ClO4)2 + CaCl2 + H2O =>
8 Ca(OH)2 + 8 Cl2 = Ca(ClO4)2 + 7 CaCl2 + 8 H2O
Si + NaH + H2O = Na2SiO3 + H2 =>
Si + 2 NaH + 3 H2O = Na2SiO3 + 4 H2
CH2(OH){-}CH{-}CH{-}CH2(OH) + KMnO4 + H2SO4 = COOH{-}CH(OH){-}CH(OH){-}COOH + MnSO4 + K2SO4 + H2O =>
5 CH2(OH){-}CH{-}CH{-}CH2(OH) + 4 KMnO4 + 6 H2SO4 = 5 COOH{-}CH(OH){-}CH(OH){-}COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Na2SO4 + (NH4)3PO4 = Na3PO4 + (NH4)2SO4 =>
3 Na2SO4 + 2(NH4)3PO4 = 2 Na3PO4 + 3(NH4)2SO4
Na3PO4 + KOH = K3PO4 + NaOH =>
Na3PO4 + 3 KOH = K3PO4 + 3 NaOH
CH3OOH + Mg = H2 + MgCH3OO =>
2 CH3OOH + 2 Mg = H2 + 2 MgCH3OO
Zn + OH2 = Zn(OH2) =>
Zn + OH2 = Zn(OH2)
Br2 + AICI3 = Br2CI + AI3 =>
Br2 + AICI3 = Br2CI + AI3
C5H10 + HNO3 = H2O + CO2 + N2 =>
C5H10 + 6 HNO3 = 8 H2O + 5 CO2 + 3 N2
HBr + P2O5 = HBrO2 + P2O3 =>
HBr + P2O5 = HBrO2 + P2O3
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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