| Équations équilibrées la veille |
KBr + H2O = KOH + HBr
Mg(NO3)2 + Fe(C2H3O2)2 = Mg(C2H3O2)2 + Fe(NO3)2 =>
Mg(NO3)2 + Fe(C2H3O2)2 = Mg(C2H3O2)2 + Fe(NO3)2
KBr + H2SO4 = K2SO4 + H2O + SO2 + Br2 =>
2 KBr + 2 H2SO4 = K2SO4 + 2 H2O + SO2 + Br2
Mn2O7 + NaOH = MnOH + NaO + OH =>
Mn2O7 + 7 NaOH = 2 MnOH + 7 NaO + 5 OH
Co3Cr2 = CoCr2 + Co2 =>
Co3Cr2 = CoCr2 + Co2
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Cr{2+} + H2MoO4 + H{+} = Cr{3+} + Mo + H2O =>
6 Cr{2+} + H2MoO4 + 6 H{+} = 6 Cr{3+} + Mo + 4 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
CH3COOHPCl3 = CH3COClPCl2OH =>
CH3COOHPCl3 = CH3COClPCl2OH
Pb + Sn(ClO3)4 = Sn + Pb(ClO3)4 =>
Pb + Sn(ClO3)4 = Sn + Pb(ClO3)4
CsOH + HF = CsF + H2O =>
CsOH + HF = CsF + H2O
HCl + MgCO3 = H2O + MgCl2 + CO2 =>
2 HCl + MgCO3 = H2O + MgCl2 + CO2
SO3NaO = NaSO4 =>
SO3NaO = NaSO4
CaCO2 + Cl2 = CaCl2 + CO2 =>
CaCO2 + Cl2 = CaCl2 + CO2
C5H9NO4 + O2 = CO2 + H2O + N2 =>
4 C5H9NO4 + 21 O2 = 20 CO2 + 18 H2O + 2 N2
HNO3 + AgO = AgNO3 + H2O + O2 =>
4 HNO3 + 4 AgO = 4 AgNO3 + 2 H2O + O2
CuSO4 + LiOH = Cu(OH)2 + Li2SO4 =>
CuSO4 + 2 LiOH = Cu(OH)2 + Li2SO4
Na[Al(OH)4]SO2 = NaHSO3Al(OH)3 =>
Na[Al(OH)4]SO2 = NaHSO3Al(OH)3
C4H3F7O = C4H2F6O + HF =>
C4H3F7O = C4H2F6O + HF
Mn2O3 + HNO3 = Mn(NO3)2 + H2O + O2 =>
2 Mn2O3 + 8 HNO3 = 4 Mn(NO3)2 + 4 H2O + O2
Ag2CO3 + KBr = AgBr + K2CO3 =>
Ag2CO3 + 2 KBr = 2 AgBr + K2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C32H66 + O2 = CO2 + H2O =>
2 C32H66 + 97 O2 = 64 CO2 + 66 H2O
HCl(aq) + Na2SO3(s) = H2O(l) + NaCl(aq) + SO2(g) =>
2 HCl(aq) + Na2SO3(s) = H2O(l) + 2 NaCl(aq) + SO2(g)
KClO3 + KCl + H2SO4 = Cl2 + K2SO4 + H2O =>
KClO3 + 5 KCl + 3 H2SO4 = 3 Cl2 + 3 K2SO4 + 3 H2O
NaO + NO = NaNO2 =>
NaO + NO = NaNO2
NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + NaOH =>
2 NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + 2 NaOH
NaAlO2Al = AlO2NaAl =>
NaAlO2Al = AlO2NaAl
NaOH + Zn + H2O + Ba(NO3)2 = BaZn(OH)4 + NH3 + Na2Zn(OH)4 =>
14 NaOH + 8 Zn + 12 H2O + Ba(NO3)2 = BaZn(OH)4 + 2 NH3 + 7 Na2Zn(OH)4
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
XCuSO4 + XNaHCO3 = XNaSO4 + XCuHCO3 =>
XCuSO4 + XNaHCO3 = XNaSO4 + XCuHCO3
AlCl3 + Na2CO3 + H2O = Al(OH)3 + CO2 + NaCl =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaCl
(NH4)2SO4 + Fe(OH)3 = Fe2(SO4)3 + NH3 + H2O =>
3(NH4)2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 NH3 + 6 H2O
AsO3{3-} + I2 + H2O = AsO4{3-} + I{-} + H3O{+} =>
AsO3{3-} + I2 + 3 H2O = AsO4{3-} + 2 I{-} + 2 H3O{+}
Mg(OH)2 + H3P = H2O + Mg3P2 =>
3 Mg(OH)2 + 2 H3P = 6 H2O + Mg3P2
P + Cl2 + NaOH = Na3PO4 + NaCl + H2O =>
2 P + 5 Cl2 + 16 NaOH = 2 Na3PO4 + 10 NaCl + 8 H2O
C33H66 + O2 = CO2 + H2O =>
2 C33H66 + 99 O2 = 66 CO2 + 66 H2O
ZnS + HCl = ZnCl2H2S =>
ZnS + 2 HCl = ZnCl2H2S
Si2H3 + O2 = H2O3 + SiO2 =>
4 Si2H3 + 17 O2 = 6 H2O3 + 8 SiO2
CH3Cl + CH3OH = CH3OCH3 + HCl =>
CH3Cl + CH3OH = CH3OCH3 + HCl
KSCN + H2SO4 + K2Cr2O7 = CO2 + NO2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 KSCN + 19 H2SO4 + 5 K2Cr2O7 = 2 CO2 + 2 NO2 + 5 Cr2(SO4)3 + 6 K2SO4 + 19 H2O
C32H66 + O2 = CO2 + H2O =>
2 C32H66 + 97 O2 = 64 CO2 + 66 H2O
CH3COOH + CNa2O3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + CNa2O3 = 2 CH3COONa + H2O + CO2
KCrO2 + KOH + H2O2 = K2CrO4 + H2O =>
2 KCrO2 + 2 KOH + 3 H2O2 = 2 K2CrO4 + 4 H2O
C6H12O6 + NaOH = NaC6H11O6 + H2O =>
C6H12O6 + NaOH = NaC6H11O6 + H2O
Al + NaClO = NaCl + Al2O3 =>
2 Al + 3 NaClO = 3 NaCl + Al2O3
BCl2 + Na2SO4 = BSO4 + NaCl =>
BCl2 + Na2SO4 = BSO4 + 2 NaCl
C18H36O2 + O2 = H2O + CO2 =>
C18H36O2 + 26 O2 = 18 H2O + 18 CO2
H2 + H2SO3 = S + H2O =>
2 H2 + H2SO3 = S + 3 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + H2O + KCl + MnCl2 =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + 4 H2O + KCl + MnCl2
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