| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3(CH2)2CH3(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NH4Cl + NAOH = NH3 + H2O + NACl =>
NH4Cl + NAOH = NH3 + H2O + NACl
CH3CH2NH2 + HCl = CH3CH2Cl + NH3 =>
CH3CH2NH2 + HCl = CH3CH2Cl + NH3
Na2CrO4 + NaBr + HCl = CrCl3 + Br2 + NaCl + H2O =>
2 Na2CrO4 + 6 NaBr + 16 HCl = 2 CrCl3 + 3 Br2 + 10 NaCl + 8 H2O
CuSO4 + PH3 = Cu3P2 + H2SO4 =>
3 CuSO4 + 2 PH3 = Cu3P2 + 3 H2SO4
CH3CH2CH3(g) + O2 = CO2(g) + H2O(l) =>
CH3CH2CH3(g) + 5 O2 = 3 CO2(g) + 4 H2O(l)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cr2O4{2-} + H2O = CrO4{2-} + H{+} + e =>
Cr2O4{2-} + 4 H2O = 2 CrO4{2-} + 8 H{+} + 6e
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
CuCl + O2 + HCl = CuCl2 + H2O =>
4 CuCl + O2 + 4 HCl = 4 CuCl2 + 2 H2O
Ca(OH)2 + HCl = CaCl + H(OH)2 =>
Ca(OH)2 + HCl = CaCl + H(OH)2
Na2[Cu(OH)4] + H2SO4 = Cu(OH)2 + Na2SO4 + H2O =>
Na2[Cu(OH)4] + H2SO4 = Cu(OH)2 + Na2SO4 + 2 H2O
NaHCO3 + H2So4 = Na2So4 + H2O + CO2 =>
2 NaHCO3 + H2So4 = Na2So4 + 2 H2O + 2 CO2
CuCl + O2 + HCl = CuCl2 + H2O =>
4 CuCl + O2 + 4 HCl = 4 CuCl2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
Ca(ClO)2 + MnO2 + Ca(OH)2 = Ca(MnO4)2 + CaCl2 + H2O =>
3 Ca(ClO)2 + 4 MnO2 + 2 Ca(OH)2 = 2 Ca(MnO4)2 + 3 CaCl2 + 2 H2O
C4H8O + O2 = CO2 + H20 =>
10 C4H8O + 35 O2 = 40 CO2 + 4 H20
Br2 + K3[Fe(OH)6] + KOH = KBr + K2FeO4 + H2O =>
3 Br2 + 2 K3[Fe(OH)6] + 4 KOH = 6 KBr + 2 K2FeO4 + 8 H2O
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
NH4NO3(aq) + NaOH(aq) = NaNO3 + NH3 + H2O =>
NH4NO3(aq) + NaOH(aq) = NaNO3 + NH3 + H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
I2 + NaS2O3 + NaCO3 = NaSO4 + NaI + CO2 =>
2 I2 + NaS2O3 + 5 NaCO3 = 2 NaSO4 + 4 NaI + 5 CO2
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
PbO2 + CrCl3 + KOH = K2CrO4 + PbCl2 + H2O =>
3 PbO2 + 2 CrCl3 + 4 KOH = 2 K2CrO4 + 3 PbCl2 + 2 H2O
MN(OH)2 + HCl = MNCl2 + H2O =>
MN(OH)2 + 2 HCl = MNCl2 + 2 H2O
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
(NH3OH)Cl + KO2 + H2SO4 = N2 + K2SO4 + HCl + H2O =>
6(NH3OH)Cl + 2 KO2 + H2SO4 = 3 N2 + K2SO4 + 6 HCl + 10 H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Al2S3 + H2O = H2S + Al(OH)3 =>
Al2S3 + 6 H2O = 3 H2S + 2 Al(OH)3
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
C6H12O2 + KOH = C4H10O + C2H3O2K =>
C6H12O2 + KOH = C4H10O + C2H3O2K
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
KNo2 + KMnO4 + H2O = KNo3 + MnO2 + KOH =>
9 KNo2 + KMnO4 + 2 H2O = 6 KNo3 + MnO2 + 4 KOH
Zn + CuSo4(aq) = ZnSo4 + Cu =>
Zn + CuSo4(aq) = ZnSo4 + Cu
Hg + Cs + Rb = CsHgRb =>
Hg + Cs + Rb = CsHgRb
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Sn + HNO3 = Sn(NO3)2 + N2O + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + N2O + 5 H2O
C2H2O4 + O2 = CO2 + H2O =>
2 C2H2O4 + O2 = 4 CO2 + 2 H2O
Cr2(So4)3 + NaOh = Cr(Oh)3 + Na2So4 =>
Cr2(So4)3 + 6 NaOh = 2 Cr(Oh)3 + 3 Na2So4
VCl4 + FeSO4 + H2SO4 = Fe2(SO4)3 + VCl3 + HCl =>
2 VCl4 + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + 2 VCl3 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/10/17
Équations équilibrées sur06/09/16
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