| Équations équilibrées la veille |
10 NO2(g) + 4 H2O(l) = 8 HNO3(aq) + N2(g)
Na + PO4 + FeCl3 = NaCl + Fe(PO4) =>
3 Na + PO4 + FeCl3 = 3 NaCl + Fe(PO4)
Fe3O4 + C2H5OH + H{+} = Fe{2+} + H2O + HCO3{-} =>
6 Fe3O4 + C2H5OH + 34 H{+} = 18 Fe{2+} + 19 H2O + 2 HCO3{-}
MnSO4 + H2O = (MnOH)2SO4 + H2SO4 =>
2 MnSO4 + 2 H2O = (MnOH)2SO4 + H2SO4
Ca + O2 = Ca2O2 = CaO =>
2 Ca + O2 = Ca2O2
Fe2(Cr2O7)3 + Ca(HCO3)2 = CaCr2O7 + Fe2O3 + CO2 + H2O =>
Fe2(Cr2O7)3 + 3 Ca(HCO3)2 = 3 CaCr2O7 + Fe2O3 + 6 CO2 + 3 H2O
KMnO4 + KHSO3 + HNO3 = MnSO4 + KNO3 + KHSO4 + H2O =>
2 KMnO4 + 5 KHSO3 + 4 HNO3 = 2 MnSO4 + 4 KNO3 + 3 KHSO4 + 3 H2O
Si6O4 + C = CO2 + Si =>
Si6O4 + 2 C = 2 CO2 + 6 Si
CH3CH0 + MnO4 = Mn + CH3COO + H2O =>
8 CH3CH0 + 5 MnO4 = 5 Mn + 8 CH3COO + 4 H2O
KF + SiF4 = KSi + F2 =>
2 KF + 2 SiF4 = 2 KSi + 5 F2
Pb(CN)2 + NaOH = Pb(OH)2 + NaCN =>
Pb(CN)2 + 2 NaOH = Pb(OH)2 + 2 NaCN
Ni(NO3)2*6H2O + NH2CONH2 = NiO + H2O + CO2 + N2 =>
3 Ni(NO3)2*6H2O + 5 NH2CONH2 = 3 NiO + 28 H2O + 5 CO2 + 8 N2
Pb + Fe(NO3)3 = Pb(NO3)2 + Fe2 =>
3 Pb + 2 Fe(NO3)3 = 3 Pb(NO3)2 + Fe2
KMnO4(aq) + C6H10O5(S) + H2SO4(l) = KSO4 + Mn2SO4 + CO2 + H2O =>
6 KMnO4(aq) + C6H10O5(S) + 8 H2SO4(l) = 6 KSO4 + 3 Mn2SO4 + 6 CO2 + 13 H2O
HMnO4 = HMnO + O2 =>
2 HMnO4 = 2 HMnO + 3 O2
FeS + C = CS2 + Fe =>
2 FeS + C = CS2 + 2 Fe
C2H6 + O2 = CO2 + (H2O) =>
2 C2H6 + 7 O2 = 4 CO2 + 6(H2O)
GaBr3 + F2 = GaF2 + Br2 =>
2 GaBr3 + 2 F2 = 2 GaF2 + 3 Br2
MnO2(s) + H{+} + NO2{-} = NO3{-} + Mn{2+} + H2O =>
MnO2(s) + 2 H{+} + NO2{-} = NO3{-} + Mn{2+} + H2O
MgSO4 + Na2SiO3 = MgSiO4 + Na2SO3 =>
MgSO4 + Na2SiO3 = MgSiO4 + Na2SO3
K(NO)3 + K = K2O + N2 =>
2 K(NO)3 + 10 K = 6 K2O + 3 N2
H4BO4{-} + HCl = H3BO3 + Cl{-} + H2O =>
H4BO4{-} + HCl = H3BO3 + Cl{-} + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + Hg(CH3OOO)2 = Al(CH3OOO)3 + Hg =>
2 Al + 3 Hg(CH3OOO)2 = 2 Al(CH3OOO)3 + 3 Hg
H2SO4 = H2 + S8 + O2 =>
8 H2SO4 = 8 H2 + S8 + 16 O2
Zn(CH3COO)2*2H2O + NaOH = ZnO + NaCH3COO + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = ZnO + 2 NaCH3COO + 3 H2O
KH2PO4 + Zn = KH2PO2 + ZnO2 =>
KH2PO4 + Zn = KH2PO2 + ZnO2
Na2OH + CuSO4 = CuOH + Na2SO4 =>
Na2OH + CuSO4 = CuOH + Na2SO4
SnCl2 + H2O = HCl + Sn(OH)2 =>
SnCl2 + 2 H2O = 2 HCl + Sn(OH)2
Ca(OH)2 + NH4Cl = CaCl + NH4O + H2O =>
Ca(OH)2 + NH4Cl = CaCl + NH4O + H2O
Al(OH)3 + H2SIO3 = Al2(SIO3)3 + H2O =>
2 Al(OH)3 + 3 H2SIO3 = Al2(SIO3)3 + 6 H2O
SO2 + CaSO4 + H2 = Ca(HSO3)2 =>
SO2 + CaSO4 + H2 = Ca(HSO3)2
BaCO3 + P2O5 = BaO5 + P2CO3 =>
BaCO3 + P2O5 = BaO5 + P2CO3
CsOH = Cs + H2O + O2 =>
4 CsOH = 4 Cs + 2 H2O + O2
C6H5C2H5 + O2 = H2O + CO2 =>
2 C6H5C2H5 + 21 O2 = 10 H2O + 16 CO2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 = Pb(NO3)2 + Na2SO4 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
NH4F + I2 = NH4I2 + F =>
NH4F + I2 = NH4I2 + F
FeSO4 = Fe + S + O2 =>
FeSO4 = Fe + S + 2 O2
NaOH(aq) + NH4OH(aq) = NaH4OH + NOH =>
NaOH(aq) + NH4OH(aq) = NaH4OH + NOH
Ar + HCl = Ar2Cl + H2 =>
4 Ar + 2 HCl = 2 Ar2Cl + H2
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
Na2SiO3 + HNo3 = H2SiO3 + NaNo3 =>
Na2SiO3 + 2 HNo3 = H2SiO3 + 2 NaNo3
Zn(SO4) + CaCl = ZnCl + Ca(SO4) =>
Zn(SO4) + CaCl = ZnCl + Ca(SO4)
Cr(OH)3 + HCl = H2O + CrCl3 =>
Cr(OH)3 + 3 HCl = 3 H2O + CrCl3
Ca3(PO4)2 + C + SiO2 = CaSi + CO2 + P4 =>
2 Ca3(PO4)2 + 14 C + 6 SiO2 = 6 CaSi + 14 CO2 + P4
NH4N + K3B = NH4B + K3N =>
NH4N + K3B = NH4B + K3N
MnO2 + HCl = Mn02 + Cl2 + H2O =>
2 MnO2 + 8 HCl = Mn02 + 4 Cl2 + 4 H2O
calciumchloride + sodiumphosphate = calciumphosphate + sodiumchloride =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Pb{+2} + N3{-} = Pb(N3)2 =>
Pb{+2} + 2 N3{-} = Pb(N3)2
B2O3 + H2O = B2H9 + O2 =>
4 B2O3 + 18 H2O = 4 B2H9 + 15 O2
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