| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + FeCl2 = 2 KCl + FeS
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Sr(NO3)2 + CH3COOH = SrH2 + CH3COONO3 =>
Sr(NO3)2 + 2 CH3COOH = SrH2 + 2 CH3COONO3
NaCl(aq) + F2 = NaF(aq) + Cl2 =>
2 NaCl(aq) + F2 = 2 NaF(aq) + Cl2
KBr + Fe = KFe + Br2 =>
2 KBr + 2 Fe = 2 KFe + Br2
V2O5 + C = V + CO2 =>
2 V2O5 + 5 C = 4 V + 5 CO2
Cr6 + O2 = CrO =>
Cr6 + 3 O2 = 6 CrO
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
Cr + S = CrS2 =>
Cr + 2 S = CrS2
AlCl3 + SCl = Al2S + Cl2 =>
4 AlCl3 + 2 SCl = 2 Al2S + 7 Cl2
K3AsO3 + I2 + KOH = K3AsO4 + KI + H2O =>
K3AsO3 + I2 + 2 KOH = K3AsO4 + 2 KI + H2O
HClO + Ba(OH)2 = Ba((ClO)2) + H2O =>
2 HClO + Ba(OH)2 = Ba((ClO)2) + 2 H2O
HNO3 + Sn = SnO + H2 + NO2 =>
2 HNO3 + 2 Sn = 2 SnO + H2 + 2 NO2
C5H7 + O2 = CO2 + H2O =>
4 C5H7 + 27 O2 = 20 CO2 + 14 H2O
[Zn(H2O)4]Cl2 + H2O = [Zn(H2O)6]Cl2 =>
[Zn(H2O)4]Cl2 + 2 H2O = [Zn(H2O)6]Cl2
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + AgNO3 + N2 + H2O =>
10 Ag4[Fe(CN)6] + 12 HNO3 = 10 Ag3[Fe(CN)6] + 10 AgNO3 + N2 + 6 H2O
C3H67 + O2 = CO2 + H2O =>
4 C3H67 + 79 O2 = 12 CO2 + 134 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
ZnSO4 + H2O = Zn + H2SO4 + O2 =>
2 ZnSO4 + 2 H2O = 2 Zn + 2 H2SO4 + O2
C7H14 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C7H14 + 28 KMnO4 + 42 H2SO4 = 35 CH3COOH + 28 MnSO4 + 14 K2SO4 + 42 H2O
BaBr2 + MgSO4 = BaSO4 + Br2Mg =>
BaBr2 + MgSO4 = BaSO4 + Br2Mg
H2S(g) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
P4O10(s) + HNO3(aq) = N2O5(g) + HPO3(l) =>
P4O10(s) + 4 HNO3(aq) = 2 N2O5(g) + 4 HPO3(l)
ZnSO4 + H2O = (ZnOH)2SO4 + H2SO4 =>
2 ZnSO4 + 2 H2O = (ZnOH)2SO4 + H2SO4
ZnO + PO4 = Zn3(PO4)2 + O =>
3 ZnO + 2 PO4 = Zn3(PO4)2 + 3 O
Mg + HC = MgC2 + H2 =>
Mg + 2 HC = MgC2 + H2
HBr + Ca(CO3) = H2(CO3) + CaBr2 =>
2 HBr + Ca(CO3) = H2(CO3) + CaBr2
Fe2S3 + O = FeO + SO2 =>
Fe2S3 + 8 O = 2 FeO + 3 SO2
C10H22(g) + O2(g) = CO2 + H2O =>
2 C10H22(g) + 31 O2(g) = 20 CO2 + 22 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
KMnO4 + Fe + HCl = FeCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Fe + 16 HCl = 5 FeCl2 + 2 MnCl2 + 2 KCl + 8 H2O
H3PO2 + NiCl2 + H2O = Ni + H3PO3 + HCl =>
H3PO2 + NiCl2 + H2O = Ni + H3PO3 + 2 HCl
O2 + Cu(OH)2 = CuO2 + H2O =>
O2 + 2 Cu(OH)2 = 2 CuO2 + 2 H2O
Na + Co2 = Na2Co3 =>
4 Na + 3 Co2 = 2 Na2Co3
MnSO4 + KIO4 + H2O = HMnO4 + KIO3 + H2SO4 =>
2 MnSO4 + 5 KIO4 + 3 H2O = 2 HMnO4 + 5 KIO3 + 2 H2SO4
Na2S + PbCl2 = Na2Cl2 + PbS =>
Na2S + PbCl2 = Na2Cl2 + PbS
Na2SiO3 + HNO3 = H2SiO3 + NaNO3 =>
Na2SiO3 + 2 HNO3 = H2SiO3 + 2 NaNO3
ZnSO4 + H2O = Zn + H2SO4 + O2 =>
2 ZnSO4 + 2 H2O = 2 Zn + 2 H2SO4 + O2
CH3NH2 + CH3COOH = CH3NH3 + CH2COOH =>
CH3NH2 + CH3COOH = CH3NH3 + CH2COOH
Cr2O3 + CO = Cr3 + CO2 =>
3 Cr2O3 + 9 CO = 2 Cr3 + 9 CO2
SO2 + Ca2O2 = Ca2(SO4) =>
SO2 + Ca2O2 = Ca2(SO4)
CO3{2-} + H2O = OH{-} + CO2 =>
CO3{2-} + H2O = 2 OH{-} + CO2
PH3 + N2O2 = P4O10 + H2O + N2 =>
4 PH3 + 8 N2O2 = P4O10 + 6 H2O + 8 N2
Fe(OH)3 + NaOH = Na3FeO3 + H2O =>
Fe(OH)3 + 3 NaOH = Na3FeO3 + 3 H2O
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
FeCl3 + Ag(No3) = AgCl + Fe(No3)3 =>
FeCl3 + 3 Ag(No3) = 3 AgCl + Fe(No3)3
K2Cr2O7 + HCl + Hg = CrCl3 + KCl + H2O + Hg2O =>
K2Cr2O7 + 8 HCl + 6 Hg = 2 CrCl3 + 2 KCl + 4 H2O + 3 Hg2O
ZnSO4 + H2O = Zn + H2SO4 + O2 =>
2 ZnSO4 + 2 H2O = 2 Zn + 2 H2SO4 + O2
C9H13N + NaH = C9H13NNaH =>
C9H13N + NaH = C9H13NNaH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/19/24
Équations équilibrées sur10/19/23
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