| Équations équilibrées la veille |
2[Co(H2O)6] + 10 NH4 + 5 H2O2 = 2[Co(NH3)5(H2O)] + 20 H2O
Pd(NH3)2Cl2 + H2 = Pd + NH4Cl =>
Pd(NH3)2Cl2 + H2 = Pd + 2 NH4Cl
HI + CO(OH)2 = H2O + COI2 =>
2 HI + CO(OH)2 = 2 H2O + COI2
K2CO3 + SrBr2 = KBr + SrCO3 =>
K2CO3 + SrBr2 = 2 KBr + SrCO3
K2CrO4 + KOH + Na2SO3 + H2O = K3[Cr(OH)6] + Na2SO4 =>
2 K2CrO4 + 2 KOH + 3 Na2SO3 + 5 H2O = 2 K3[Cr(OH)6] + 3 Na2SO4
Hs3 + C2O4 = Hs2(C2O4)3 =>
2 Hs3 + 9 C2O4 = 3 Hs2(C2O4)3
CuOHCl + NaOH = CuO + NaCl + H2O =>
CuOHCl + NaOH = CuO + NaCl + H2O
PO2 + CO2 = P2CO3 + O2 =>
4 PO2 + 2 CO2 = 2 P2CO3 + 3 O2
NaBH4 + HCl + H2O = NaCl + H3BO3 + H2 =>
NaBH4 + HCl + 3 H2O = NaCl + H3BO3 + 4 H2
Co2 + NaOH = CoOH + Na =>
Co2 + 2 NaOH = 2 CoOH + 2 Na
Zinc + HCl = hydrogen + zincchloride =>
Zn + 2 HCl = H2 + ZnCl2
HNO3 + BaO2H2 = H2O + Ba3N2 + O2 =>
2 HNO3 + 3 BaO2H2 = 4 H2O + Ba3N2 + 4 O2
Eu2O3 = EuO + O2 =>
2 Eu2O3 = 4 EuO + O2
HCl + FeCl3 = FeHCl4 =>
HCl + FeCl3 = FeHCl4
PH3 + KMnO4 + HCl = H3PO4 + MnClO2 + KCl + H2O =>
PH3 + 4 KMnO4 + 8 HCl = H3PO4 + 4 MnClO2 + 4 KCl + 4 H2O
Cu(NO3)2 + K2CO3 = CuCO3 + KNO3 =>
Cu(NO3)2 + K2CO3 = CuCO3 + 2 KNO3
(N3H12)PO4 = H3PO4 + NH3 =>
(N3H12)PO4 = H3PO4 + 3 NH3
Zn(OH)2 + AlCl3 = Al(OH)3 + ZnCl2 =>
3 Zn(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 ZnCl2
H3PO4 + MgCO3 = Mg3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 CO2 + 3 H2O
Ba(CH3OO)2 + Na3PO4 = Ba3(PO4)2 + NaCH3OO =>
3 Ba(CH3OO)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCH3OO
Mn2O3 + Si = SiO + Mn =>
Mn2O3 + 3 Si = 3 SiO + 2 Mn
C6H13NH2 + O2 = CO2 + H2O + N2 =>
4 C6H13NH2 + 39 O2 = 24 CO2 + 30 H2O + 2 N2
K2SO3 + NH4NO3 = KNO3 + (NH4)2SO3 =>
K2SO3 + 2 NH4NO3 = 2 KNO3 + (NH4)2SO3
Fe{2+} + MnO4{2-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
4 Fe{2+} + MnO4{2-} + 8 H{+} = 4 Fe{3+} + Mn{2+} + 4 H2O
Fe2S3O12 + BaN2O6 = FeN3O9 + BaSO4 =>
Fe2S3O12 + 3 BaN2O6 = 2 FeN3O9 + 3 BaSO4
NH4NO3 = NH4{-} + NO3{+} =>
NH4NO3 = NH4{-} + NO3{+}
CH3CHCH2CH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CHCH2CH2 + 8 KMnO4 + 16 H2O = 8 MnO2 + 12 CH3CH(OH)CH2(OH) + 8 KOH
C6(CH3)6 + O2 = H2O + CO2 =>
2 C6(CH3)6 + 33 O2 = 18 H2O + 24 CO2
Ba + H3PO4 = Ba3(PO4)3 + H2 =>
6 Ba + 6 H3PO4 = 2 Ba3(PO4)3 + 9 H2
Co + Ag2SO4 = CoSO4 + Ag =>
Co + Ag2SO4 = CoSO4 + 2 Ag
NaClO + NaI + H2SO4 = Na2SO4 + I2 + NaCl + H2O =>
NaClO + 2 NaI + H2SO4 = Na2SO4 + I2 + NaCl + H2O
CaSiO3(S) + HF(aq) = SiF4(g) + CaF2(S) + H2O(l) =>
CaSiO3(S) + 6 HF(aq) = SiF4(g) + CaF2(S) + 3 H2O(l)
CaO + AlI3 = CaI3 + AlO =>
CaO + AlI3 = CaI3 + AlO
SiClH3 + H2O = SiO2 + HCl + H2 =>
SiClH3 + 2 H2O = SiO2 + HCl + 3 H2
Ta + Cl = TaCl4 =>
Ta + 4 Cl = TaCl4
bariumhydroxide + carbonicacid = bariumcarbonate + water =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
NaH2PO2 + H2SO4 = SO2 + H3PO4 + H2O + NaSO4 =>
2 NaH2PO2 + 7 H2SO4 = 5 SO2 + 2 H3PO4 + 6 H2O + 2 NaSO4
I2 + N(CH3)4I = N(CH3)4I4 =>
3 I2 + 2 N(CH3)4I = 2 N(CH3)4I4
H3BO3 + OH{-} = H2BO3{-} + H2O =>
H3BO3 + OH{-} = H2BO3{-} + H2O
Cu(s) + CaCl2(aq) = Ca(s) + CuCl2(aq) =>
Cu(s) + CaCl2(aq) = Ca(s) + CuCl2(aq)
Br2 + NaAt = NaBr + At =>
Br2 + 2 NaAt = 2 NaBr + 2 At
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
MoS2 + HCl + HNO3 = H2MoO2Cl4 + NO2 + H2SO4 + H2O =>
MoS2 + 4 HCl + 18 HNO3 = H2MoO2Cl4 + 18 NO2 + 2 H2SO4 + 8 H2O
K2CO3(aq) + Cu(NO3)2(aq) = CuCO3(s) + KNO3(l) =>
K2CO3(aq) + Cu(NO3)2(aq) = CuCO3(s) + 2 KNO3(l)
FeSCN + NaCl = FeCl + NaSCN =>
FeSCN + NaCl = FeCl + NaSCN
Al(s) + Cd(C2H3O2)3(aq) = Al(C2H3O2)3(aq) + Cd(s) =>
Al(s) + Cd(C2H3O2)3(aq) = Al(C2H3O2)3(aq) + Cd(s)
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
C3H7NH2 + HNO2 = C3H7OH + N2 + H2O =>
C3H7NH2 + HNO2 = C3H7OH + N2 + H2O
Li2S + NaCl = LiCl + Na2S =>
Li2S + 2 NaCl = 2 LiCl + Na2S
NCl3 + H2 = NH3 + HCl =>
NCl3 + 3 H2 = NH3 + 3 HCl
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