| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO3(s) + 3 C(s) = Fe(s) + 3 CO(g)
CH3COOH + NaCH = CH3COONa + CH2 =>
CH3COOH + NaCH = CH3COONa + CH2
K2CrO4 + H2(SO4) + Zn = Zn(SO4) + Cr2(SO4) + KHSO4 + H2O =>
2 K2CrO4 + 10 H2(SO4) + 5 Zn = 5 Zn(SO4) + Cr2(SO4) + 4 KHSO4 + 8 H2O
Cr2O3 + KBrO3 + Na2CO3 = Na2CrO4 + CO2 + KBr =>
Cr2O3 + KBrO3 + 2 Na2CO3 = 2 Na2CrO4 + 2 CO2 + KBr
AgCl + HNO3 = AgN + HCl + O3 =>
AgCl + HNO3 = AgN + HCl + O3
Na[Cr(OH)4] + H2S = Cr(OH)3 + H2O + NaHS =>
Na[Cr(OH)4] + H2S = Cr(OH)3 + H2O + NaHS
C5H5N + HCl = C5H5NH{+} + Cl{-} =>
C5H5N + HCl = C5H5NH{+} + Cl{-}
MgBr2 + AgNO3 = BrAg + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 BrAg + Mg(NO3)2
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
C2H6 + HBr = C2H5Br + H2 =>
C2H6 + HBr = C2H5Br + H2
HF + NaBr = NaF + HBr =>
HF + NaBr = NaF + HBr
VO2{+} + Zn + H{+} = VO{2+} + Zn{2+} + H2O =>
2 VO2{+} + Zn + 4 H{+} = 2 VO{2+} + Zn{2+} + 2 H2O
H2O + As2S5 + HNO3 = H3AsO4 + H2SO4 + NO =>
4 H2O + 3 As2S5 + 40 HNO3 = 6 H3AsO4 + 15 H2SO4 + 40 NO
(CH3CH3) + O2 = (CO2) + (H2O) =>
2(CH3CH3) + 7 O2 = 4(CO2) + 6(H2O)
Fe + H2SO4 + KMnO4 = Fe2(SO4)3 + H2O + KHSO4 + MnSO4 =>
10 Fe + 27 H2SO4 + 6 KMnO4 = 5 Fe2(SO4)3 + 24 H2O + 6 KHSO4 + 6 MnSO4
P + O2 = PPO5 =>
4 P + 5 O2 = 2 PPO5
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H(OH) =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H(OH)
C6H5N3OH2O + O2 = HNO3 + CO2 + H2O =>
2 C6H5N3OH2O + 21 O2 = 6 HNO3 + 12 CO2 + 4 H2O
Al(HCO3)3 + KOH = Al(OH)3 + KHCO3 =>
Al(HCO3)3 + 3 KOH = Al(OH)3 + 3 KHCO3
NaI + HNO3 = I2 + H2O + NaNO2 + NaNO3 =>
2 NaI + 2 HNO3 = I2 + H2O + NaNO2 + NaNO3
CH3COCH3 + CaCO3 = (CH3COO)2Ca =>
CH3COCH3 + CaCO3 = (CH3COO)2Ca
H3BO3 + Al(OH)3 = Al(BO3) + H2O =>
H3BO3 + Al(OH)3 = Al(BO3) + 3 H2O
Na3 + H2O = NaOH + H2 =>
2 Na3 + 6 H2O = 6 NaOH + 3 H2
BrCl + H2O = HCl + HBrO3 + Br2 =>
5 BrCl + 3 H2O = 5 HCl + HBrO3 + 2 Br2
Ag(s) + NiSO4(s) = Ag2SO4 + Ni =>
2 Ag(s) + NiSO4(s) = Ag2SO4 + Ni
Co + H = CoH2 =>
Co + 2 H = CoH2
NaHCO3(s) = Na2CO3H2O + CO2 =>
2 NaHCO3(s) = Na2CO3H2O + CO2
Cu(OH2)4 + NO3 + KSCN = Cu(SCN)3 + K3NO3 + H2O =>
Cu(OH2)4 + NO3 + 3 KSCN = Cu(SCN)3 + K3NO3 + 4 H2O
K2CO3 + NH4OH = KOH + (NH4)2CO3 =>
K2CO3 + 2 NH4OH = 2 KOH + (NH4)2CO3
SO2 + H2S = H2S5O6 + H2O =>
10 SO2 + 5 H2S = 3 H2S5O6 + 2 H2O
Pb2O3(s) + NH3(g) = Pb(s) + N2(g) + H2O(l) =>
Pb2O3(s) + 2 NH3(g) = 2 Pb(s) + N2(g) + 3 H2O(l)
MgNo = Mg + No =>
MgNo = Mg + No
ZnCl2 + Na2Cr2O7 = ZnCr2O7 + Na2Cl2 =>
ZnCl2 + Na2Cr2O7 = ZnCr2O7 + Na2Cl2
Na3P + BeO = Na2O + Be3P2 =>
2 Na3P + 3 BeO = 3 Na2O + Be3P2
Al2(CO3)3 + HCl = H2CO3 + AlCl3 =>
Al2(CO3)3 + 6 HCl = 3 H2CO3 + 2 AlCl3
HCl + CrO3 = CrCl2 + H2O + Cl2 =>
6 HCl + CrO3 = CrCl2 + 3 H2O + 2 Cl2
K + Ni(CN)2 = K(CN)2 + Ni =>
K + Ni(CN)2 = K(CN)2 + Ni
CH3CHCHCH3 + HBr = CH3CHBrCH2CH3 =>
CH3CHCHCH3 + HBr = CH3CHBrCH2CH3
(NH4)3PO4 + Ba(OH)2 = BaHPO4 + NH3 + H2O =>
(NH4)3PO4 + Ba(OH)2 = BaHPO4 + 3 NH3 + 2 H2O
Fe + K3[Fe(CN)6] = Fe3[Fe(CN)6] + K =>
3 Fe + K3[Fe(CN)6] = Fe3[Fe(CN)6] + 3 K
C6H5CHO + CH3COCH3 = C6H5(CH)2C6H5 + H2O =>
5 C6H5CHO + 7 CH3COCH3 = 4 C6H5(CH)2C6H5 + 12 H2O
CaSO4 + MgCO3 = MgSO4 + CaCO3 =>
CaSO4 + MgCO3 = MgSO4 + CaCO3
Hg + S = Hg2S =>
2 Hg + S = Hg2S
KMnO4 + NaOH + Na2S2O3 = Na2MnO4 + K2MnO4 + K2SO4 + H2O =>
8 KMnO4 + 10 NaOH + Na2S2O3 = 6 Na2MnO4 + 2 K2MnO4 + 2 K2SO4 + 5 H2O
PbO2 + HCl = PbCl2 + H2O + Cl =>
PbO2 + 4 HCl = PbCl2 + 2 H2O + 2 Cl
KClO3 + MgAl = KCl + MgO + Al2O3 =>
5 KClO3 + 6 MgAl = 5 KCl + 6 MgO + 3 Al2O3
*Mn2O7(l) + C2H5OH(l) = *MnO2(s) + *CO2(g) + *H2O(g) =>
2*Mn2O7(l) + C2H5OH(l) = 4*MnO2(s) + 2*CO2(g) + 3*H2O(g)
Cu3(PO4)2 + Ti(CO3)2 = CuCO3 + Ti3(PO4)4 =>
2 Cu3(PO4)2 + 3 Ti(CO3)2 = 6 CuCO3 + Ti3(PO4)4
Ag(OH)2 = Ag + OH =>
Ag(OH)2 = Ag + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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