| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
K(s) + Br2(l) = KBr(s) =>
2 K(s) + Br2(l) = 2 KBr(s)
CuSO4*5H2O + NaHCO3 = CuCO3 + Na2SO4 + H2O + CO2 =>
CuSO4*5H2O + 2 NaHCO3 = CuCO3 + Na2SO4 + 6 H2O + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu + CO = Cu2O + C =>
2 Cu + CO = Cu2O + C
AGNO3 + KI = AGI + KNO3 =>
AGNO3 + KI = AGI + KNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
KOH + Cl2 = KClO3 + KCl + H20 =>
60 KOH + 30 Cl2 = 20 KClO3 + 40 KCl + 3 H20
MgSO4 + KCl = MgCl + KSO4 =>
MgSO4 + KCl = MgCl + KSO4
Au2O3 = Au2 + O2 =>
2 Au2O3 = 2 Au2 + 3 O2
Al4C3 + NaOH + H2O = NaAlO2 + CH4 =>
Al4C3 + 4 NaOH + 4 H2O = 4 NaAlO2 + 3 CH4
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
FeCl3 + Na2SO3 = Fe2(SO3)3 + NaCl =>
2 FeCl3 + 3 Na2SO3 = Fe2(SO3)3 + 6 NaCl
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
PbO2 + FeO + HNO3 = Pb(NO3)2 + Fe(NO3)3 + H2O =>
PbO2 + 2 FeO + 8 HNO3 = Pb(NO3)2 + 2 Fe(NO3)3 + 4 H2O
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
Cs + F2 = CsF =>
2 Cs + F2 = 2 CsF
H2O2(l) = H2O(l) + O2(g) =>
2 H2O2(l) = 2 H2O(l) + O2(g)
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HI + K = KI + H2 =>
2 HI + 2 K = 2 KI + H2
CuSO4*5H2O + NH4HCO3 = CuCO3 + (NH4)2SO4 + H2O + CO2 =>
CuSO4*5H2O + 2 NH4HCO3 = CuCO3 + (NH4)2SO4 + 6 H2O + CO2
Y(NO3)3 + NaOH = Y2O3 + NaNO3 + H2O =>
2 Y(NO3)3 + 6 NaOH = Y2O3 + 6 NaNO3 + 3 H2O
Ca(NO3)2 + Na2C2O4 = CaC2O4 + NaNO3 =>
Ca(NO3)2 + Na2C2O4 = CaC2O4 + 2 NaNO3
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
NANO3 + PB = NANO2 + PBO =>
NANO3 + PB = NANO2 + PBO
Mg + H2O = Mg(OH) + H2 =>
2 Mg + 2 H2O = 2 Mg(OH) + H2
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Au2O3 = Au2 + O2 =>
2 Au2O3 = 2 Au2 + 3 O2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Mg(OH) + HCl = H2O + MgCl =>
Mg(OH) + HCl = H2O + MgCl
K + H2O = K(OH)2 + H2 =>
K + 2 H2O = K(OH)2 + H2
No2 = No =>
No2 = 2 No
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H3N + Br2 = C2HBr2N + H2 =>
C2H3N + Br2 = C2HBr2N + H2
Al(OH)3 + KOH = K[Al(OH)4] =>
Al(OH)3 + KOH = K[Al(OH)4]
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
Li2SO4 + SrCl2 = LiCl + SrSO4 =>
Li2SO4 + SrCl2 = 2 LiCl + SrSO4
C2H2 + O2 = CO + H2O =>
2 C2H2 + 3 O2 = 4 CO + 2 H2O
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/23/15
Équations équilibrées sur10/23/14
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