| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaOH(aq) + Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(OH)3 + 3 Na(SCN) + 3 K(NO3)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
K2Cr2O7 + HCI = CrCI + CI + KCI + H2O =>
K2Cr2O7 + 14 HCI = 2 CrCI + 10 CI + 2 KCI + 7 H2O
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
KCl + MgO2 = MgCl2 + O2 + K =>
2 KCl + MgO2 = MgCl2 + O2 + 2 K
ZnCl2 + H2O = HCl2 + ZnOH =>
ZnCl2 + H2O = HCl2 + ZnOH
MgO + K3PO4 = K2O + Mg3(PO4)2 =>
3 MgO + 2 K3PO4 = 3 K2O + Mg3(PO4)2
Zn + CuBr2 = Cu + ZnBr2 =>
Zn + CuBr2 = Cu + ZnBr2
CoCl2 + NH4CNS = (NH4)2[Co(CNS)4] + NH4Cl =>
CoCl2 + 4 NH4CNS = (NH4)2[Co(CNS)4] + 2 NH4Cl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Na2CrO3 + Cl2 + NaOH = Na3CrO4 + NaCl + H2O =>
2 Na2CrO3 + Cl2 + 4 NaOH = 2 Na3CrO4 + 2 NaCl + 2 H2O
HF + LiOH = FLi + H2O =>
HF + LiOH = FLi + H2O
CaOH + H3PO4 = CaH3PO4 + OH =>
CaOH + H3PO4 = CaH3PO4 + OH
MnO4{-} + H{+} + Fe = Mn{2+} + H2O + Fe{3+} =>
3 MnO4{-} + 24 H{+} + 5 Fe = 3 Mn{2+} + 12 H2O + 5 Fe{3+}
Ti + H2SO4 = Ti(SO4)2 + H2 =>
Ti + 2 H2SO4 = Ti(SO4)2 + 2 H2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO3)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 12 KI + 10 H2SO4 = Cr2(SO3)3 + 6 I2 + 7 K2SO4 + 10 H2O
SrF2 + HCl = SrCl2 + HF =>
SrF2 + 2 HCl = SrCl2 + 2 HF
Ba(OH)2 + H2SO4 = (BaOH)2SO4 + H2O =>
2 Ba(OH)2 + H2SO4 = (BaOH)2SO4 + 2 H2O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
ZnO(s) = Zn(s) + O2(g) =>
2 ZnO(s) = 2 Zn(s) + O2(g)
H2O(l) + N2O3(g) = HNO2(aq) =>
H2O(l) + N2O3(g) = 2 HNO2(aq)
BrCl(aq) + AgNO3 = BrNO3(aq) + AgCl =>
BrCl(aq) + AgNO3 = BrNO3(aq) + AgCl
SnCl2 + I2 + HCl = SnCl4 + HI =>
SnCl2 + I2 + 2 HCl = SnCl4 + 2 HI
CuSO4 + NH3 = [Cu(NH3)4]SO4 =>
CuSO4 + 4 NH3 = [Cu(NH3)4]SO4
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
Na2SO3 + HCl + KI = I2 + Na2S + KCl + H2O =>
Na2SO3 + 6 HCl + 6 KI = 3 I2 + Na2S + 6 KCl + 3 H2O
CuSO4 + NH3 = [Cu(NH3)4]SO4 =>
CuSO4 + 4 NH3 = [Cu(NH3)4]SO4
Fe(NO3)3 + Ba(NO3)2 + Sr(NO3)2 + TiO(NO3)2 + C6H8O7 = (BaSr)05(Fe)08(Ti)02(O)30 + CO2 + H2O + N2 =>
72 Fe(NO3)3 + 45 Ba(NO3)2 + 45 Sr(NO3)2 + 18 TiO(NO3)2 + 116 C6H8O7 = 9(BaSr)05(Fe)08(Ti)02(O)30 + 696 CO2 + 464 H2O + 216 N2
Sb(s) + Br2(l) = SbBr3(s) =>
2 Sb(s) + 3 Br2(l) = 2 SbBr3(s)
Na2[Ca(EDTA)] + Pb = Na2[Pb(EDTA)] + Ca =>
Na2[Ca(EDTA)] + Pb = Na2[Pb(EDTA)] + Ca
C4H9KO + CH3CBrCH3CH2CH3 = KBr + CH3CCH3CHCH3 + H2O =>
5 C4H9KO + 5 CH3CBrCH3CH2CH3 = 5 KBr + 9 CH3CCH3CHCH3 + 5 H2O
Ba2O3 + C = Ba4C + CO =>
2 Ba2O3 + 7 C = Ba4C + 6 CO
C5H10O5 + H2O = C3H8O3 + CO2 =>
7 C5H10O5 + 5 H2O = 10 C3H8O3 + 5 CO2
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
CH3OH + C2H5NO2 = C3H7NO2 + H2O =>
CH3OH + C2H5NO2 = C3H7NO2 + H2O
K4(Fe(CN)6) + H2SO4 = HCN + K2Fe(Fe(CN)6) + K2SO4 =>
2 K4(Fe(CN)6) + 3 H2SO4 = 6 HCN + K2Fe(Fe(CN)6) + 3 K2SO4
Zn + CuBr2 = Cu + ZnBr2 =>
Zn + CuBr2 = Cu + ZnBr2
HClO2(aq) + NaOH(aq) = NaClO2(aq) + H2O(l) =>
HClO2(aq) + NaOH(aq) = NaClO2(aq) + H2O(l)
N2 + S = N3S6 =>
3 N2 + 12 S = 2 N3S6
KCrO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + KNO3 + 2 H2O
SO2 + Na2SO4 = SO3 + Na2SO3 =>
SO2 + Na2SO4 = SO3 + Na2SO3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C16H14 + O2 = CO2 + H2O =>
2 C16H14 + 39 O2 = 32 CO2 + 14 H2O
C2H5Br + C2H5ONa = C2H5OC2H5 + NaBr =>
C2H5Br + C2H5ONa = C2H5OC2H5 + NaBr
KCN + FeCl3 = KCl + K3(Fe(CN)6) =>
6 KCN + FeCl3 = 3 KCl + K3(Fe(CN)6)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Pb(NO3)2(aq) + H3AsO4(aq) = PbHAsO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H3AsO4(aq) = PbHAsO4(s) + 2 HNO3(aq)
K2Cr2O7 + FeSO4 + HCl = KCl + CrCl3 + Fe2(SO4)3 + H2O + FeCl3 =>
K2Cr2O7 + 6 FeSO4 + 14 HCl = 2 KCl + 2 CrCl3 + 2 Fe2(SO4)3 + 7 H2O + 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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