| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + K2Cr2O7 + 4 KCl = 2 CrO2Cl2 + 3 H2O + 3 K2SO4
Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + Au =>
2 Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + 2 Au
C4H9NH3Cl + NaOH = C4H9NH3OH + NaCl =>
C4H9NH3Cl + NaOH = C4H9NH3OH + NaCl
Ba + ClO2 = Ba(ClO2)2 =>
Ba + 2 ClO2 = Ba(ClO2)2
KBr + AgSCN = AgBr + KSCN =>
KBr + AgSCN = AgBr + KSCN
(NH4)3(PO4) + CaCl2 = Ca3(PO4)2 + (NH4)Cl =>
2(NH4)3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6(NH4)Cl
Na2CO3 + HCl = HNa2 + CO3Cl =>
Na2CO3 + HCl = HNa2 + CO3Cl
Ca(s) + HNo3(aq) = Ca(No3)2(aq) + H2(g) =>
Ca(s) + 2 HNo3(aq) = Ca(No3)2(aq) + H2(g)
Na2O + HClO = NaClO + H2O =>
Na2O + 2 HClO = 2 NaClO + H2O
Cu2[Fe(CN)6] + HCl = CuCl2 + FeCl2 + HCN =>
Cu2[Fe(CN)6] + 6 HCl = 2 CuCl2 + FeCl2 + 6 HCN
(CH3CCCH3) + Ni(SO4) = Ni(CH3CCCH3)2 + SO4 =>
2(CH3CCCH3) + Ni(SO4) = Ni(CH3CCCH3)2 + SO4
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4(s) + Na2(NO3)2(aq) =>
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4(s) + Na2(NO3)2(aq)
C9O1H18 + O2 = H2O + CO2 =>
C9O1H18 + 13 O2 = 9 H2O + 9 CO2
C6H10Cl2 + O2 = CO2 + H2O + Cl =>
2 C6H10Cl2 + 17 O2 = 12 CO2 + 10 H2O + 4 Cl
LiOH + Be(NO3)2 = Be(OH)2 + LiNO3 =>
2 LiOH + Be(NO3)2 = Be(OH)2 + 2 LiNO3
NF3 + Ba(OH)2 = BaF2 + Ba(NO2)2 + H2O =>
2 NF3 + 4 Ba(OH)2 = 3 BaF2 + Ba(NO2)2 + 4 H2O
Zn(s) + FeCl3(aq) = ZnCl2(aq) + Fe(s) =>
3 Zn(s) + 2 FeCl3(aq) = 3 ZnCl2(aq) + 2 Fe(s)
C25H20 + Br2C6H12 + K2CO3 = C25H19OBrC6H12 + KBr + H2CO3 =>
392 C25H20 + 360 Br2C6H12 + 165 K2CO3 = 390 C25H19OBrC6H12 + 330 KBr + 35 H2CO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cd(NO3)2 + H2SO4 = CdSO4 + HNO3 =>
Cd(NO3)2 + H2SO4 = CdSO4 + 2 HNO3
CH3CH2OH + Na2Cr2O7 + H2SO4 = CH3COOH + Na2SO4 + H2O + CrSO4 =>
2 CH3CH2OH + Na2Cr2O7 + 3 H2SO4 = 2 CH3COOH + Na2SO4 + 5 H2O + 2 CrSO4
Fe(NO3)2 + NaCl = FeCl2 + NaNO3 =>
Fe(NO3)2 + 2 NaCl = FeCl2 + 2 NaNO3
Al + Se = Al2Se3 =>
2 Al + 3 Se = Al2Se3
Na2S + FeF3 = Fe2S3 + NaF =>
3 Na2S + 2 FeF3 = Fe2S3 + 6 NaF
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Fe(s) + H{+} = Fe{+} + H =>
Fe(s) + H{+} = Fe{+} + H
(CH3)3N + H2O = (CH3)OH + H3N =>
(CH3)3N + 3 H2O = 3(CH3)OH + H3N
Cu(NO3)2 + NaBr = CuBr2 + NaNO3 =>
Cu(NO3)2 + 2 NaBr = CuBr2 + 2 NaNO3
As2O3 + KNO3 + H2O = H3AsO4 + NO + K2HAsO4 =>
3 As2O3 + 4 KNO3 + 7 H2O = 4 H3AsO4 + 4 NO + 2 K2HAsO4
CuSO4 + K4[Fe(CN)6] = FeSO4 + K4[Cu(CN)6] =>
CuSO4 + K4[Fe(CN)6] = FeSO4 + K4[Cu(CN)6]
Ca(OH)2 + P2O3 = Ca3(PO3)2 + H2O =>
3 Ca(OH)2 + P2O3 = Ca3(PO3)2 + 3 H2O
KMnO4 + AlI3 + H2SO4 = MnSO4 + K2SO4 + Al2SO4 + I2 + H2O =>
2 KMnO4 + 10 AlI3 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Al2SO4 + 15 I2 + 8 H2O
Fe2(CO3)3 + NH4OH = (NH4)2CO3 + Fe(OH)3 =>
Fe2(CO3)3 + 6 NH4OH = 3(NH4)2CO3 + 2 Fe(OH)3
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
9 CH3CH2CH2CH2OH + 8 K2Cr2O7 + 32 H2SO4 = 8 Cr2(SO4)3 + 8 K2SO4 + 12 CH3CH2COOH + 41 H2O
C6H6 + CH3Cl = C7H8 + HCl =>
C6H6 + CH3Cl = C7H8 + HCl
PbI2 + AgNo3 = AgI + Pb(No3)2 =>
PbI2 + 2 AgNo3 = 2 AgI + Pb(No3)2
AuCl3 + CO = Au4Cl8 + COCl2 =>
4 AuCl3 + 2 CO = Au4Cl8 + 2 COCl2
CH3CH2NH2 + NH2CH2CH2COOH = NH2CH2CH2COONH3CH2CH3 =>
CH3CH2NH2 + NH2CH2CH2COOH = NH2CH2CH2COONH3CH2CH3
PbI2 + AgNo3 = AgI + Pb(No3)2 =>
PbI2 + 2 AgNo3 = 2 AgI + Pb(No3)2
Ba(CH3COO)2 + Na2S = Na(CH3COO) + BaS =>
Ba(CH3COO)2 + Na2S = 2 Na(CH3COO) + BaS
MnO4{-} + SO3{-2} + H{+} = Mn{+2} + SO4{-2} + H2O =>
2 MnO4{-} + 5 SO3{-2} + 6 H{+} = 2 Mn{+2} + 5 SO4{-2} + 3 H2O
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l)
PbI2 + AgNo3 = AgI + Pb(No3)2 =>
PbI2 + 2 AgNo3 = 2 AgI + Pb(No3)2
MnO4{-} + S2O5{2-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
4 MnO4{-} + S2O5{2-} + 6 OH{-} = 4 MnO4{2-} + 2 SO4{2-} + 3 H2O
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
(CH3(CH3)) + O2 = CO2 + H2O =>
2(CH3(CH3)) + 7 O2 = 4 CO2 + 6 H2O
Li3N + SrF2 = LiF + Sr3N2 =>
2 Li3N + 3 SrF2 = 6 LiF + Sr3N2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
MnO2 + H2O2 + KOH = K2MnO4 + H2O =>
MnO2 + H2O2 + 2 KOH = K2MnO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/21/24
Équations équilibrées sur09/20/23
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