| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2O + 2 HBr = 2 LiBr + H2O
K4[Fe(CN)6] + H2O + [O] = K3[Fe(CN)6] + KOH =>
2 K4[Fe(CN)6] + H2O + [O] = 2 K3[Fe(CN)6] + 2 KOH
KH2PO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H3PO4 + H2O =>
10 KH2PO2 + 8 KMnO4 + 17 H2SO4 = 8 MnSO4 + 9 K2SO4 + 10 H3PO4 + 12 H2O
C7H6O6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C7H6O6(s) + 11 O2(g) = 14 CO2(g) + 6 H2O(l)
H2NCH2COOH + CH2O + HCOOH = (CH3)2NCH2COOH + CO2 + H2O =>
H2NCH2COOH + 2 CH2O + 2 HCOOH = (CH3)2NCH2COOH + 2 CO2 + 2 H2O
La2O3 + La + Y = La85Y15O100 =>
100 La2O3 + 55 La + 45 Y = 3 La85Y15O100
Cr2O7{-2} + H2S + H{+} = Cr{3+} + S8 + H2O =>
8 Cr2O7{-2} + 24 H2S + 64 H{+} = 16 Cr{3+} + 3 S8 + 56 H2O
LiClO(aq) + HBr(aq) = LiBr + HClO =>
LiClO(aq) + HBr(aq) = LiBr + HClO
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH{-}CH3\CH2 =>
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH{-}CH3\CH2
Cr(OH)3 + H2Se = Cr2Se3 + H2O =>
2 Cr(OH)3 + 3 H2Se = Cr2Se3 + 6 H2O
MnO4{-} + C3H7CH2OH + OH{-} = MnO4{2-} + CH3COO{-} + H{+} =>
8 MnO4{-} + C3H7CH2OH + 3 OH{-} = 8 MnO4{2-} + 2 CH3COO{-} + 7 H{+}
NH4ClO3 + Ag2SO4 = (NH4)2SO4 + AgClO3 =>
2 NH4ClO3 + Ag2SO4 = (NH4)2SO4 + 2 AgClO3
Zn + KOH = Zn(KO) + H2 =>
2 Zn + 2 KOH = 2 Zn(KO) + H2
Li + Fe2(CO3)3 = Fe + Li(CO3) =>
3 Li + Fe2(CO3)3 = 2 Fe + 3 Li(CO3)
LiAlH4 + BF3 = LiF + AlF3 + B2H6 =>
3 LiAlH4 + 4 BF3 = 3 LiF + 3 AlF3 + 2 B2H6
NiCl3 + O2 = NiO + Cl2O5 =>
4 NiCl3 + 17 O2 = 4 NiO + 6 Cl2O5
CrO + NaCl = CrCl + NaO =>
CrO + NaCl = CrCl + NaO
O2 + P = PO3 =>
3 O2 + 2 P = 2 PO3
MgCO3 + CO2 + H2O = Mg(HCO3)2 =>
MgCO3 + CO2 + H2O = Mg(HCO3)2
KCl + HCl = KH + Cl =>
KCl + HCl = KH + 2 Cl
As2O3 + Ca(OH)2 = Ca3(AsO4)2 + H2O + H2 =>
As2O3 + 3 Ca(OH)2 = Ca3(AsO4)2 + H2O + 2 H2
H2SO4 + HI = SO2 + I2 + H2O =>
H2SO4 + 2 HI = SO2 + I2 + 2 H2O
Be2F + K = KF + Be =>
Be2F + K = KF + 2 Be
NaOCl + KI + CH3COOH = NaCl + I2 + H2O + CH3COOK =>
NaOCl + 2 KI + 2 CH3COOH = NaCl + I2 + H2O + 2 CH3COOK
C15H12O + C5H5NO2 = C20H17O3N =>
C15H12O + C5H5NO2 = C20H17O3N
C15H16O2 + COCl2 + NaOH = (OC6H4C(CH3)2C6H4OCO) + NaCl + H2O =>
C15H16O2 + COCl2 + 2 NaOH = (OC6H4C(CH3)2C6H4OCO) + 2 NaCl + 2 H2O
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
KClO3 + H2SO4 = HClO3 + K2SO4 =>
2 KClO3 + H2SO4 = 2 HClO3 + K2SO4
KOH(ac) + HF(ac) = KF + H2O =>
KOH(ac) + HF(ac) = KF + H2O
C12H26(l) + O2(g) = CO2(g) + H2O(g) =>
2 C12H26(l) + 37 O2(g) = 24 CO2(g) + 26 H2O(g)
Ti2V2C2F2 = V6C5 + TiC + VF3 + Ti =>
9 Ti2V2C2F2 = 2 V6C5 + 8 TiC + 6 VF3 + 10 Ti
(NH4)2SO4(aq) + CaI2(aq) = CaSO4(s) + NH4I(aq) =>
(NH4)2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 NH4I(aq)
ZnBr2 + K3PO4 = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3PO4 = Zn3(PO4)2 + 6 KBr
ZnS + H2SO4 = ZnSO4 + SO2 + H2 =>
ZnS + 2 H2SO4 = ZnSO4 + 2 SO2 + 2 H2
Cu + H2O = CuO + CuH2 =>
2 Cu + H2O = CuO + CuH2
Li + C2 = LiC2 =>
Li + C2 = LiC2
C9H11NO4 + H2O2 = C9H5NO4 + H2O =>
C9H11NO4 + 3 H2O2 = C9H5NO4 + 6 H2O
Cr + Al2(SO4)3 = CrSO4 + Al =>
3 Cr + Al2(SO4)3 = 3 CrSO4 + 2 Al
NaN3(s) + Fe2O3 = Na2O(s) + Fe(s) + N2(g) =>
6 NaN3(s) + Fe2O3 = 3 Na2O(s) + 2 Fe(s) + 9 N2(g)
Cu2 + Mg(NO3)2 = Mg + Cu(NO3)2 =>
Cu2 + 2 Mg(NO3)2 = 2 Mg + 2 Cu(NO3)2
NaBr(aq) + Na2SO4(aq) = Na(aq) + BrSO4(aq) =>
NaBr(aq) + Na2SO4(aq) = 3 Na(aq) + BrSO4(aq)
SO2 + BaCl2 = BaSO2 + Cl2 =>
SO2 + BaCl2 = BaSO2 + Cl2
Cl2 + NaBr = Cl2Br2 + Na =>
Cl2 + 2 NaBr = Cl2Br2 + 2 Na
LiOH + HClO = LiClO + H2O =>
LiOH + HClO = LiClO + H2O
Na2O2 + H2O = Na + H2O3 =>
Na2O2 + H2O = 2 Na + H2O3
NaHSO3 = NaS + O3H =>
NaHSO3 = NaS + O3H
H2SO4 + N2O3 = H2O + N2(SO4)3 =>
3 H2SO4 + N2O3 = 3 H2O + N2(SO4)3
HF(ac) + KOH(ac) = KF(ac) + H2O(l) =>
HF(ac) + KOH(ac) = KF(ac) + H2O(l)
BaS + K3PO4 = Ba3(PO4)2 + K2S =>
3 BaS + 2 K3PO4 = Ba3(PO4)2 + 3 K2S
Zn(OH)2 + OH{-} = ZnO2{2-} + H2O =>
Zn(OH)2 + 2 OH{-} = ZnO2{2-} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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