| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 12 H2O
Li3N(s) = Li + N2(g) =>
2 Li3N(s) = 6 Li + N2(g)
ZrO2 + C = ZrC + CO =>
ZrO2 + 3 C = ZrC + 2 CO
Ca + I2 = CaI2 =>
Ca + I2 = CaI2
Al2(CrO4)3 + FeBr2 = AlBr3 + FeCrO4 =>
Al2(CrO4)3 + 3 FeBr2 = 2 AlBr3 + 3 FeCrO4
BaOH + H2SO4 = BaSO4 + H2O + H =>
BaOH + H2SO4 = BaSO4 + H2O + H
C31H64(s) + O2(g) = CO2(g) + H2O(g) =>
C31H64(s) + 47 O2(g) = 31 CO2(g) + 32 H2O(g)
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Ta(ClO4)4 = Ta + ClO4 =>
Ta(ClO4)4 = Ta + 4 ClO4
CaS + CO = CS + CaO =>
CaS + CO = CS + CaO
B + OH = B2O3 + H =>
2 B + 3 OH = B2O3 + 3 H
KClO3 + HCl + KBr = H2O + KCl + Br2 =>
KClO3 + 6 HCl + 6 KBr = 3 H2O + 7 KCl + 3 Br2
H2S(aq) + H{+}(aq) + Cr2O7{2-}(aq) = Cr{3+}(aq) + S(s) + H2O(l) =>
3 H2S(aq) + 8 H{+}(aq) + Cr2O7{2-}(aq) = 2 Cr{3+}(aq) + 3 S(s) + 7 H2O(l)
Na2B4O5(OH)4*8H2O + H2SO4 = B(OH)3 + NaHSO4 + H2O =>
Na2B4O5(OH)4*8H2O + 2 H2SO4 = 4 B(OH)3 + 2 NaHSO4 + 5 H2O
H2O + Al + NO3 = [Al(OH)3] + NH3 =>
6 H2O + 3 Al + NO3 = 3[Al(OH)3] + NH3
FeCl3 + H5NO = ClH4N + FeH3O3 =>
FeCl3 + 3 H5NO = 3 ClH4N + FeH3O3
CaSiO3 + H2CO3 = CaCO3 + Si(OH)4 + CO2 =>
CaSiO3 + 2 H2CO3 = CaCO3 + Si(OH)4 + CO2
KOH + LiBr = LiOH + KBr =>
KOH + LiBr = LiOH + KBr
Cu(NO3)2 + NaOH = CuO2 + Na(NO3) + H2 =>
Cu(NO3)2 + 2 NaOH = CuO2 + 2 Na(NO3) + H2
MgO + SO2 = MgS + O2 =>
2 MgO + 2 SO2 = 2 MgS + 3 O2
Ca(C2H3O2)2 + Na2Co3 = NaC2H3O2 + CaCo3 =>
Ca(C2H3O2)2 + Na2Co3 = 2 NaC2H3O2 + CaCo3
KMnO4 + H2SO4 + KBr = MnSO4 + K2SO4 + Br2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 2 MnSO4 + 6 K2SO4 + 5 Br2 + 8 H2O
CaC + H2O = CaH2O + C =>
CaC + H2O = CaH2O + C
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
Li2CO3CO2H2O = LiHCO3 =>
Li2CO3CO2H2O = 2 LiHCO3
Mn(NO3)2 + Br2 + NaHO = MnO2 + NaBr + NaNO3 + H2O =>
Mn(NO3)2 + Br2 + 4 NaHO = MnO2 + 2 NaBr + 2 NaNO3 + 2 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Pb(s) + H2SO4(aq) = PbSO4(aq) + SO2 + H2O =>
Pb(s) + 2 H2SO4(aq) = PbSO4(aq) + SO2 + 2 H2O
(HNO3) + Cu = NO2 + Cu(NO3)2 + H2O =>
4(HNO3) + Cu = 2 NO2 + Cu(NO3)2 + 2 H2O
Mg + ZnBr2 = Zn2 + MgBr2 =>
2 Mg + 2 ZnBr2 = Zn2 + 2 MgBr2
Na3VO4 + HCl = V2O5 + NaCl + H2O =>
2 Na3VO4 + 6 HCl = V2O5 + 6 NaCl + 3 H2O
K2[Zn(OH)4] + H2SO4 = Zn(OH)2 + K2SO4 + H2O =>
K2[Zn(OH)4] + H2SO4 = Zn(OH)2 + K2SO4 + 2 H2O
Ag + C = AgC =>
Ag + C = AgC
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
K + Al + H2O = K[Al(OH)4] + H2 =>
K + Al + 4 H2O = K[Al(OH)4] + 2 H2
CH3COONa = Na2CO3 + CH3COCH3 =>
2 CH3COONa = Na2CO3 + CH3COCH3
C2H6O + C2H4O2 = C4H8O2 + H2O =>
C2H6O + C2H4O2 = C4H8O2 + H2O
FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + K + Cl2 =>
2 FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 4 K + 2 Cl2
K[Al(OH)4] = KOH + Al2O3 + H2O =>
2 K[Al(OH)4] = 2 KOH + Al2O3 + 3 H2O
CH3CH2CH2CH2CH2CH2COOH + NaOH = NaH + CO2 + H2O =>
CH3CH2CH2CH2CH2CH2COOH + 19 NaOH = 19 NaH + 7 CO2 + 7 H2O
Ca(OH)2 + K3PO4 = Ca3(PO4)2 + KOH =>
3 Ca(OH)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KOH
H2O(i) + N2O5(g) = HNO3(aq) =>
H2O(i) + N2O5(g) = 2 HNO3(aq)
Cl2CO = COCl2(fosgeno) =>
Cl2CO = COCl2(fosgeno)
Na2Cr2O7 + H2O2 = Na2Cr2O11 + H2O =>
Na2Cr2O7 + 4 H2O2 = Na2Cr2O11 + 4 H2O
CuSO4 + KI = K(SO4) + CuI =>
CuSO4 + KI = K(SO4) + CuI
Cr2O7{2-} + H{+} + Cu = Cr3{+} + H2O + Cu{2+} =>
3 Cr2O7{2-} + 42 H{+} + 17 Cu = 2 Cr3{+} + 21 H2O + 17 Cu{2+}
C2H5OH + NaCl = C2H5ONa + HCl =>
C2H5OH + NaCl = C2H5ONa + HCl
PbCl2 + HIO3 + HCl = PbCl5 + HI + H2O =>
2 PbCl2 + HIO3 + 6 HCl = 2 PbCl5 + HI + 3 H2O
Hg(NO3)2 + Na2CO3 = NaNO3 + HgCO3 =>
Hg(NO3)2 + Na2CO3 = 2 NaNO3 + HgCO3
Cu2FeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 Cu2FeS2 + 40 HNO3 = 6 Cu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 19 NO + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/22/25
Équations équilibrées sur05/22/24
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