| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 + 2 H{+} = Cu{2+} + 2 H2O
NaNO3 + BaCl2 = Ba(NO3)2 + ClNa =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 ClNa
Cu2S + O2 + CaCO3 = CuO + CaSO43 + CO2 =>
Cu2S + 22 O2 + CaCO3 = 2 CuO + CaSO43 + CO2
C6H11OH + H2Cr2O7 + H2SO4 = C6H10O + Cr2(SO4)3 + H2O =>
3 C6H11OH + H2Cr2O7 + 3 H2SO4 = 3 C6H10O + Cr2(SO4)3 + 7 H2O
Cu + NH4OH = CuNH4OH =>
Cu + NH4OH = CuNH4OH
BaH2C2O6 = BaCO3 + H2O + CO2 =>
BaH2C2O6 = BaCO3 + H2O + CO2
(NH4)2CO3 + CrCl3 + H2O = NH4Cl + Cr(OH)3 + CO2 =>
3(NH4)2CO3 + 2 CrCl3 + 3 H2O = 6 NH4Cl + 2 Cr(OH)3 + 3 CO2
NH4HCO3 + HNO3 = (NH4)(NO3) + H2O + CO2 =>
NH4HCO3 + HNO3 = (NH4)(NO3) + H2O + CO2
Al(OH)4({-}) + H2SO4 = Al(OH)3 + H2O + SO4({2-}) =>
2 Al(OH)4({-}) + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4({2-})
NaCl + K4Fe(CN)6 = NaCN + K4FeCl6 =>
6 NaCl + K4Fe(CN)6 = 6 NaCN + K4FeCl6
CH4 + Br2 = CH2Br + HBr =>
2 CH4 + 3 Br2 = 2 CH2Br + 4 HBr
Al2(O)3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2(O)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CH3COOH(aq) = CH3COO(aq) + H2(g) =>
2 CH3COOH(aq) = 2 CH3COO(aq) + H2(g)
CH2CHCH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH2CHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
Cr3I + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 Cr3I + 64 KOH + 25 Cl2 = 6 K2CrO4 + 2 KIO4 + 50 KCl + 32 H2O
Cr(HO)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(HO)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
CH2CO(COONa)2 + CH3COSCoA + NaOH = Na3C6H5O7 + HSCoA =>
CH2CO(COONa)2 + CH3COSCoA + NaOH = Na3C6H5O7 + HSCoA
Fe3O4 + NO3{-} + OH{-} = FeO4{2-} + NO + H2O =>
3 Fe3O4 + 10 NO3{-} + 8 OH{-} = 9 FeO4{2-} + 10 NO + 4 H2O
NaCl + Hg2(C2H3O2) = Na(C2H3O2) + Hg2Cl =>
NaCl + Hg2(C2H3O2) = Na(C2H3O2) + Hg2Cl
Na3PO4(aq) + ZnSO4(aq) = Na2SO4(aq) + Zn3(PO4)2(s) =>
2 Na3PO4(aq) + 3 ZnSO4(aq) = 3 Na2SO4(aq) + Zn3(PO4)2(s)
H2CO3 = CO2H2O =>
H2CO3 = CO2H2O
KMnO4 + K2HPO3 + H2SO4 = MnSO4 + H3PO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2HPO3 + 8 H2SO4 = 2 MnSO4 + 5 H3PO4 + 6 K2SO4 + 3 H2O
OH{-} + Br2 = BrO3{-} + Br{-} + H2O =>
6 OH{-} + 3 Br2 = BrO3{-} + 5 Br{-} + 3 H2O
CH3OOOCH2CH2OOCCH3 + O2 = CO2 + H2O =>
CH3OOOCH2CH2OOCCH3 + 5 O2 = 5 CO2 + 5 H2O
C7H4O2 + O2 = CO2 + H2O =>
C7H4O2 + 7 O2 = 7 CO2 + 2 H2O
KHSO4 + NaOH = H2O + NaKSO4 =>
KHSO4 + NaOH = H2O + NaKSO4
Ca(OH)2(aq) + CH3CO2H(aq) = (CH3CO2)2Ca(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 CH3CO2H(aq) = (CH3CO2)2Ca(aq) + 2 H2O(l)
VBr5 = V + Br =>
VBr5 = V + 5 Br
C10H22 + H2O = CO2 + H{+} + e =>
C10H22 + 20 H2O = 10 CO2 + 62 H{+} + 62e
H3C6H5O7 + NaHCO3 = Na3H3C6H5O7 + H2O + CO2 =>
7 H3C6H5O7 + 18 NaHCO3 = 6 Na3H3C6H5O7 + 13 H2O + 24 CO2
BaO2 + H2O = BaO + H2O2 =>
BaO2 + H2O = BaO + H2O2
H3NO + H2O = H4NO + OH =>
H3NO + H2O = H4NO + OH
C9H2O0 + O2 = CO2 + H2O =>
C9H2O0 + 9 O2 = 9 CO2 + H2O
Cr{3+} + MnO2 + OH{-}� = CrO4{2-} + Mn{2+} + H2O =>
2 Cr{3+} + 3 MnO2 + 4 OH{-}� = 2 CrO4{2-} + 3 Mn{2+} + 2 H2O
(HNO3) + Ba(OH)2 = Ba(NO3)2 + H2O =>
2(HNO3) + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Mg + H2CO3 = MgCO3 + H =>
Mg + H2CO3 = MgCO3 + 2 H
P4(s) + H2O = (l)H3PO4(aq) + H2(g) =>
P4(s) + 16 H2O = 4(l)H3PO4(aq) + 10 H2(g)
VOSO4*5H2O + C5H8O2 + Na2CO3 = VO(C5H7O2)2 + Na2SO4 + H2O + CO2 =>
VOSO4*5H2O + 2 C5H8O2 + Na2CO3 = VO(C5H7O2)2 + Na2SO4 + 6 H2O + CO2
C4H6O3 + C4H9OH = CH3COOC4H9 + CH3COOH =>
C4H6O3 + C4H9OH = CH3COOC4H9 + CH3COOH
Fe + Na = FeNa2 =>
Fe + 2 Na = FeNa2
Hg + H(NO3) = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 H(NO3) = 3 Hg(NO3)2 + 2 NO + 4 H2O
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(aq) =>
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(aq)
K4[Fe(CN)6] + NaOH + Br2 = K3[Fe(CN)6] + NaBr + KOH =>
2 K4[Fe(CN)6] + 2 NaOH + Br2 = 2 K3[Fe(CN)6] + 2 NaBr + 2 KOH
NH4(NO3) + H2O = NH4OH + HNO3 =>
NH4(NO3) + H2O = NH4OH + HNO3
Ca(OH)2(aq) + SO3(g) = CaSO4 + H2O(l) =>
Ca(OH)2(aq) + SO3(g) = CaSO4 + H2O(l)
K(s) + Fe2(SO4)3(aq) = K2(SO4)3(aq) + Fe(s) =>
2 K(s) + Fe2(SO4)3(aq) = K2(SO4)3(aq) + 2 Fe(s)
FeSO4*7H2O + FeCl3 + NaOH = Fe3O4 + NaCl + Na2SO4 + H2O =>
FeSO4*7H2O + 2 FeCl3 + 8 NaOH = Fe3O4 + 6 NaCl + Na2SO4 + 11 H2O
CaSO4 + FeC + SiO2 = FeS2 + CaSiO3 + O2 + C =>
2 CaSO4 + FeC + 2 SiO2 = FeS2 + 2 CaSiO3 + 3 O2 + C
C5 + Fe2O3 = Fe5 + CO =>
3 C5 + 5 Fe2O3 = 2 Fe5 + 15 CO
NO3 + H202 = H2O + NO2 =>
101 NO3 + H202 = 101 H2O + 101 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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