| Équations équilibrées la veille |
Zn + Na3PO4 = 3 Na + ZnPO4
CuSO4 + C2H5NO2 + NaOH = Cu(C2H4NO2)2*2H2O + Na2SO4 =>
CuSO4 + 2 C2H5NO2 + 2 NaOH = Cu(C2H4NO2)2*2H2O + Na2SO4
H2 + Br = H2Br =>
H2 + Br = H2Br
Cd + Ni2O3 + H2O = Cd(OH)2 + Ni(OH) =>
2 Cd + Ni2O3 + 3 H2O = 2 Cd(OH)2 + 2 Ni(OH)
Ag2O + H2O + NH3 = Ag(NH3) + OH =>
Ag2O + H2O + 2 NH3 = 2 Ag(NH3) + 2 OH
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
CS2 + Br2 = CBr4 + S =>
CS2 + 2 Br2 = CBr4 + 2 S
NaHCO3 + SO2 + O2 = H2O + Na2SO4 + CO2 =>
4 NaHCO3 + 2 SO2 + O2 = 2 H2O + 2 Na2SO4 + 4 CO2
Co + NH4OH = Co(OH)3 + NH4 =>
Co + 3 NH4OH = Co(OH)3 + 3 NH4
C2OH6 + O2 = CO2 + OH =>
2 C2OH6 + 9 O2 = 4 CO2 + 12 OH
SnCl4 + SO2 + H2O = SnCl2 + H2SO4 + HCl =>
SnCl4 + SO2 + 2 H2O = SnCl2 + H2SO4 + 2 HCl
BaBr2(aq) + Rb2SO4(aq) = BaSO4(aq) + RbBr(s) =>
BaBr2(aq) + Rb2SO4(aq) = BaSO4(aq) + 2 RbBr(s)
Cu(Cl)2 + H2 = HCl + Cu =>
Cu(Cl)2 + H2 = 2 HCl + Cu
(CH3)(CH2)4(CH3) + O2 = CO2 + H2O =>
2(CH3)(CH2)4(CH3) + 19 O2 = 12 CO2 + 14 H2O
MgO + NH4H2PO4 + H2O = MgNH4PO4*6H2O =>
MgO + NH4H2PO4 + 5 H2O = MgNH4PO4*6H2O
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
KNO3 + HBr = HNO3 + KBr =>
KNO3 + HBr = HNO3 + KBr
H2O2 + CO = H2CO3 =>
H2O2 + CO = H2CO3
H2S + Fe(OH)3 = Fe + S(s) + H2O =>
3 H2S + 2 Fe(OH)3 = 2 Fe + 3 S(s) + 6 H2O
Co(NO3)2*6H2O + Fe(NO3)3*9H2O + Cu(NO3)2*4H2O + C6H8O7 = CoCuFe2O4 + H2O + CO2 + N2 =>
9 Co(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 9 Cu(NO3)2*4H2O + 26 C6H8O7 = 9 CoCuFe2O4 + 356 H2O + 156 CO2 + 45 N2
KMnO2 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO2 + 8 HBr = 2 MnBr2 + 2 KBr + 4 H2O + Br2
Al + HCO3 + HCl = AlCl3 + CO2 + H2O =>
Al + 3 HCO3 + 3 HCl = AlCl3 + 3 CO2 + 3 H2O
Zn3N2 + HNO3 = NH3 + Zn(NO3)2 =>
Zn3N2 + 6 HNO3 = 2 NH3 + 3 Zn(NO3)2
K2CrO4 + NaI + H2O = Cr(OH)3 + I + NaOH + KOH =>
K2CrO4 + 3 NaI + 4 H2O = Cr(OH)3 + 3 I + 3 NaOH + 2 KOH
P2{+5} + O2{-2} = P2O5 =>
2 P2{+5} + 5 O2{-2} = 2 P2O5
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HClO + Na2(OH)2 = Na(ClO) + H2O =>
2 HClO + Na2(OH)2 = 2 Na(ClO) + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3(CH2)3 + HO = CH3(CH2)3OH =>
CH3(CH2)3 + HO = CH3(CH2)3OH
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2CrO4 + NaOH = CrO4(OH)2 + Na =>
Na2CrO4 + 2 NaOH = CrO4(OH)2 + 4 Na
C4H4N2 + O2 = CO2 + H2O + N2 =>
C4H4N2 + 5 O2 = 4 CO2 + 2 H2O + N2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
CuSO4(aq) + NaOH(aq) = Cu(OH)2 + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2 + Na2SO4(aq)
CsCl + NiO = Cs2O + NiCl2 =>
2 CsCl + NiO = Cs2O + NiCl2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
O2 = O3 =>
3 O2 = 2 O3
NaCO3 = Na + CO2 + O =>
NaCO3 = Na + CO2 + O
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