| Équations équilibrées la veille |
(NH4)2S + Fe = (NH4)2 + FeS
KOH + Li = LiOH + K =>
KOH + Li = LiOH + K
Ca(OH)2 + Cl = Ca(ClO3)2 + CaCl2 + H2O =>
6 Ca(OH)2 + 12 Cl = Ca(ClO3)2 + 5 CaCl2 + 6 H2O
[NH4]2CO3 = NH3 + CO2 + H2O =>
[NH4]2CO3 = 2 NH3 + CO2 + H2O
Na2S + AgNo3 = NaNo3 + Ag2S =>
Na2S + 2 AgNo3 = 2 NaNo3 + Ag2S
Na2O = Na + O =>
Na2O = 2 Na + O
(NH4)3P + AgNO3 = NH4NO3 + Ag3P =>
(NH4)3P + 3 AgNO3 = 3 NH4NO3 + Ag3P
NaHSO3 + Ca(OH)2 = Ca(HSO3)2 + Na2SO3 + H2O =>
4 NaHSO3 + Ca(OH)2 = Ca(HSO3)2 + 2 Na2SO3 + 2 H2O
pentane + O = carbondioxide + water =>
C5H12 + 16 O = 5 CO2 + 6 H2O
C10H20O + NaOCl = C10H18O + Na + Cl + H3O =>
3 C10H20O + 2 NaOCl = 3 C10H18O + 2 Na + 2 Cl + 2 H3O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na(CO3) + FeCl2 = Fe(CO3) + NaCl2 =>
Na(CO3) + FeCl2 = Fe(CO3) + NaCl2
[Co(CO3)3] + HNO3 + H2O = Co(H2O)6 + CO2 + NO4 =>
[Co(CO3)3] + 2 HNO3 + 5 H2O = Co(H2O)6 + 3 CO2 + 2 NO4
(Cr2(SO4)3) + KBr = CrBr3 + K2SO4 =>
(Cr2(SO4)3) + 6 KBr = 2 CrBr3 + 3 K2SO4
NH4OH(l) + CaCl2(s) = Ca(OH)2 + NH4Cl =>
2 NH4OH(l) + CaCl2(s) = Ca(OH)2 + 2 NH4Cl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
LnFx2 = Ln + Fx3 =>
3 LnFx2 = 3 Ln + 2 Fx3
SiO2 + Ca(OH)2 = CaOSiO2H2O =>
SiO2 + Ca(OH)2 = CaOSiO2H2O
Cu + HNO3(con) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(con) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaNOe3 + NaOH = CaOH + NaNOe3 =>
CaNOe3 + NaOH = CaOH + NaNOe3
Mn + AgNO3 = Mn(NO3)2 + Ag =>
Mn + 2 AgNO3 = Mn(NO3)2 + 2 Ag
HCl + Zn = Zn(HCl)2 =>
2 HCl + Zn = Zn(HCl)2
CH3CO2H(aq)NaOH(aq) = NaCH3CO2(aq)H2O(l) =>
CH3CO2H(aq)NaOH(aq) = NaCH3CO2(aq)H2O(l)
K2Cr2O7 + C2H5OH = KCr + C2H4O + H2O =>
K2Cr2O7 + 7 C2H5OH = 2 KCr + 7 C2H4O + 7 H2O
KIO3 + K2SO3 + H2O = K2SO4 + I2 + KOH =>
2 KIO3 + 5 K2SO3 + H2O = 5 K2SO4 + I2 + 2 KOH
O3 + O = O2 =>
O3 + O = 2 O2
CH3CO2HNaCl = CH3CO2NaHCl =>
CH3CO2HNaCl = CH3CO2NaHCl
H2O + P2O5 + NH3 + Mg = H3O + MgNH4PO4*6H2O =>
19 H2O + P2O5 + 2 NH3 + 2 Mg = 4 H3O + 2 MgNH4PO4*6H2O
C9H7O2N + C9H6O4 = C18H9O4N + H2O =>
C9H7O2N + C9H6O4 = C18H9O4N + 2 H2O
Cu(oh)2 + I2 = CuI2 =>
Cu(oh)2 + 2 I2 = 2 CuI2
Na3 + PO4 + HCI = NaCI + H3PO4 =>
Na3 + PO4 + 3 HCI = 3 NaCI + H3PO4
Ca + (NH4)C2O4 = CaC2O4 + NH4 =>
Ca + (NH4)C2O4 = CaC2O4 + NH4
Zn(C2H3O2)2 + Fe(NO3)3 = Zn(NO3)2 + Fe(C2H3O2)3 =>
3 Zn(C2H3O2)2 + 2 Fe(NO3)3 = 3 Zn(NO3)2 + 2 Fe(C2H3O2)3
KCIO3 = KCI + O2(classification) =>
2 KCIO3 = 2 KCI + 3 O2(classification)
(NH4)3N + Cr(CrO4)2 = (NH4)2 + CrO4 + CrN4 =>
4(NH4)3N + Cr(CrO4)2 = 6(NH4)2 + 2 CrO4 + CrN4
H3N + Mg(OH)2 = Mg3N2 + H2O =>
2 H3N + 3 Mg(OH)2 = Mg3N2 + 6 H2O
Na2SiO3 + CuCl2*H2O = CuSiO3 + NaCl + H2O =>
Na2SiO3 + CuCl2*H2O = CuSiO3 + 2 NaCl + H2O
PbO + CH3COOH = (CH3COO)2Pb + H2O =>
PbO + 2 CH3COOH = (CH3COO)2Pb + H2O
(NH4)3 + PO4 + Cu(NO3)2 = NH4NO3 + Cu3PO4 =>
2(NH4)3 + PO4 + 3 Cu(NO3)2 = 6 NH4NO3 + Cu3PO4
Fe3O4 + C = Fe + CO =>
Fe3O4 + 4 C = 3 Fe + 4 CO
NiBr2 + K2CO3 = Ni2(CO3)2 + KBr =>
2 NiBr2 + 2 K2CO3 = Ni2(CO3)2 + 4 KBr
CaCl2 + H(MnO4) = Ca(MnO4)2 + HCl =>
CaCl2 + 2 H(MnO4) = Ca(MnO4)2 + 2 HCl
Ca(CO3H)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(CO3H)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
K2CO3 + HF = KF + CO2 + H2O =>
K2CO3 + 2 HF = 2 KF + CO2 + H2O
Cr2O7{2-} + SO3 + H3O{-} = Cr{3+} + SO4{2-} + H2O =>
2 Cr2O7{2-} + 11 SO3 + 6 H3O{-} = 4 Cr{3+} + 11 SO4{2-} + 9 H2O
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O(l) =>
NaOH(aq) + HCI(aq) = NaCI(aq) + H2O(l)
C2H5NO2 + CaCO3 = C4H8CaN2O4 + H2O + CO2 =>
2 C2H5NO2 + CaCO3 = C4H8CaN2O4 + H2O + CO2
Fe(OH)2 + HU = FeU2 + H2O =>
Fe(OH)2 + 2 HU = FeU2 + 2 H2O
SF4 = S + F =>
SF4 = S + 4 F
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