| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CH2OH + CuO = CH3CH2CHO + Cu + H2O
ICl + H2SO4 = HIO3 + HCl + SO2 + H2O =>
ICl + 2 H2SO4 = HIO3 + HCl + 2 SO2 + H2O
Zn + H2OCl = ZnCl2 + H2O =>
Zn + 2 H2OCl = ZnCl2 + 2 H2O
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
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
RbH2PO4 + Rb2CO3 = Rb3H3(PO4)2 + CO2 + H2O =>
4 RbH2PO4 + Rb2CO3 = 2 Rb3H3(PO4)2 + CO2 + H2O
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2CO3
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
CH3CH2CHCHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CHCHCH2CH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
NaNO3 + NaOH + Al + H2O = Na3[Al(OH)4] + NH3 =>
NaNO3 + 23 NaOH + 8 Al + 6 H2O = 8 Na3[Al(OH)4] + NH3
K2Cr2O7 + HCI = KCI + CrCI + CI + H2O =>
K2Cr2O7 + 14 HCI = 2 KCI + 2 CrCI + 10 CI + 7 H2O
CaO + HI = CaI2(aq) + H2O(l) =>
CaO + 2 HI = CaI2(aq) + H2O(l)
HNO3 + Fe = FeO + NO + H2O =>
2 HNO3 + 3 Fe = 3 FeO + 2 NO + H2O
C7H8 + H2 = C7H10 =>
C7H8 + H2 = C7H10
NaCl(s) + H2SO4(l) = Na2SO4(l) + HCl(l) =>
2 NaCl(s) + H2SO4(l) = Na2SO4(l) + 2 HCl(l)
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
CH3CH2CHCl2 + HOH = CH3CH2CH(OH)2 + HCl =>
CH3CH2CHCl2 + 2 HOH = CH3CH2CH(OH)2 + 2 HCl
Zn(OH)2(s) + H2O2 = ZnO(OH)(s) + H2O =>
2 Zn(OH)2(s) + H2O2 = 2 ZnO(OH)(s) + 2 H2O
Cr2O3(s) + K2CO2(s) + O2 = K2CrO4(s) + CO2(g) =>
2 Cr2O3(s) + 4 K2CO2(s) + 5 O2 = 4 K2CrO4(s) + 4 CO2(g)
Mn + H = HMn =>
Mn + H = HMn
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2 + CuS =>
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2 + CuS
P4O10 + MgO = Mg3(PO4)2 =>
P4O10 + 6 MgO = 2 Mg3(PO4)2
Zn + Ni(CH3COO)2 = Zn(CH3COO)2 + Ni =>
Zn + Ni(CH3COO)2 = Zn(CH3COO)2 + Ni
SO2 + O2 + KOH = K2SO4 + H2O =>
2 SO2 + O2 + 4 KOH = 2 K2SO4 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C2H3N3 + O2 = CO2 + H2O + N2O3 =>
2 C2H3N3 + 10 O2 = 4 CO2 + 3 H2O + 3 N2O3
H{-} + O{+} = H{+} + O{-} =>
H{-} + O{+} = H{+} + O{-}
KNO3 + H2S = HNO3 + K2S =>
2 KNO3 + H2S = 2 HNO3 + K2S
MgCO3 + H2SO3 = MgSO3 + CO2 + H2O =>
MgCO3 + H2SO3 = MgSO3 + CO2 + H2O
Au2(CrO4)3 + V = V2(CrO4)5 + Au =>
5 Au2(CrO4)3 + 6 V = 3 V2(CrO4)5 + 10 Au
MgCl2 + Ag2SO4 = MgSO4 + AgCl =>
MgCl2 + Ag2SO4 = MgSO4 + 2 AgCl
K2Cr2O7 + FeBr2 + HBr = CrBr3 + FeBr3 + KBr + H2O =>
K2Cr2O7 + 6 FeBr2 + 14 HBr = 2 CrBr3 + 6 FeBr3 + 2 KBr + 7 H2O
HI + F = HF + I2 =>
2 HI + 2 F = 2 HF + I2
(CH4) + (Cl2) = (CCl4) + (HCl) =>
(CH4) + 4(Cl2) = (CCl4) + 4(HCl)
P4 + NaOH + H2O = P3H + Na2HPO4 =>
4 P4 + 2 NaOH + 2 H2O = 5 P3H + Na2HPO4
Ag2O + NO + NaOH = Ag + NaNO3 + H2O =>
3 Ag2O + 2 NO + 2 NaOH = 6 Ag + 2 NaNO3 + H2O
HNO3 + Cu = NO2 + Cu(NO3O)2 + H2O =>
8 HNO3 + Cu = 6 NO2 + Cu(NO3O)2 + 4 H2O
CH3CH2COOH + Br2 = CBr3CBr2COOH + HBr =>
CH3CH2COOH + 5 Br2 = CBr3CBr2COOH + 5 HBr
Cl5P = Cl3P + Cl2 =>
Cl5P = Cl3P + Cl2
Fe(OH)3 + LiOH = Li3FeO3 + H2O =>
Fe(OH)3 + 3 LiOH = Li3FeO3 + 3 H2O
Na3VO4 + KI + H2SO4 = (VO)SO4 + K2SO4 + Na2SO4 + I2 + H2O =>
2 Na3VO4 + 2 KI + 6 H2SO4 = 2(VO)SO4 + K2SO4 + 3 Na2SO4 + I2 + 6 H2O
K2SO4 + Ca(NO3)2 = CaSO4 + KNO3 =>
K2SO4 + Ca(NO3)2 = CaSO4 + 2 KNO3
NaOH + PbCl = PbOH + NaCl =>
NaOH + PbCl = PbOH + NaCl
Na3VO4 + KI + H2SO4 = (VO)SO4 + K2SO4 + Na2SO4 + I2 + H2O =>
2 Na3VO4 + 2 KI + 6 H2SO4 = 2(VO)SO4 + K2SO4 + 3 Na2SO4 + I2 + 6 H2O
C6H5NH2 + H2SO4 + NH3 = C6H8N2O2S + H2O =>
C6H5NH2 + H2SO4 + NH3 = C6H8N2O2S + 2 H2O
[Fe(H2O)6]{+3} + OBr{-} + OH{-} = FeO4{-2} + Br{-} + H2O =>
2[Fe(H2O)6]{+3} + 3 OBr{-} + 10 OH{-} = 2 FeO4{-2} + 3 Br{-} + 17 H2O
HF + Na2CO3 = H2O + CO2 + NaF =>
2 HF + Na2CO3 = H2O + CO2 + 2 NaF
NaCl + Ni = NiCl + Na =>
NaCl + Ni = NiCl + Na
H2SO4(aq) + KCN(aq) = K2SO4(aq) + HCN(g) =>
H2SO4(aq) + 2 KCN(aq) = K2SO4(aq) + 2 HCN(g)
CH4N2O + H3PO4 = PON + H2O + CO2 =>
CH4N2O + 2 H3PO4 = 2 PON + 5 H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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