| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6Cl2 + Br2 = HBr + C2H5Cl2Br
Cu(OH)2 + KI = CuI + I2 + KOH =>
2 Cu(OH)2 + 4 KI = 2 CuI + I2 + 4 KOH
FeI2 = Fe + I =>
FeI2 = Fe + 2 I
FeCl2*4H2O(aq) + H2C2O4(aq) = FeC2O4(s) + H2O(l) + HCl(aq) =>
FeCl2*4H2O(aq) + H2C2O4(aq) = FeC2O4(s) + 4 H2O(l) + 2 HCl(aq)
FeS2 + NaOH = Fe2O3 + Na2S + Na2S2O3 + H2O =>
8 FeS2 + 30 NaOH = 4 Fe2O3 + 14 Na2S + Na2S2O3 + 15 H2O
NaCo3 + CuSO4 = NaSO4 + CuCo3 =>
NaCo3 + CuSO4 = NaSO4 + CuCo3
Na + S = Na1S =>
Na + S = Na1S
Al + Pb(NO3)2 = AlPb(NO3)2 =>
Al + Pb(NO3)2 = AlPb(NO3)2
B2Cl4 + CH3OH = B2(OCH3)4 + HCl =>
B2Cl4 + 4 CH3OH = B2(OCH3)4 + 4 HCl
MgH2 + H2O2 = Mg(OH)2 + H2 =>
MgH2 + H2O2 = Mg(OH)2 + H2
HBT + NaOH = H2O + Na + BT =>
HBT + NaOH = H2O + Na + BT
Ni(NO3)2*H2O + C4H6O6 + H = Ni(OH)2 + HNO3 + C =>
6 Ni(NO3)2*H2O + C4H6O6 + 6 H = 6 Ni(OH)2 + 12 HNO3 + 4 C
KI + NaNO2 + H2O = I2 + NO + KOH + NaOH =>
2 KI + 2 NaNO2 + 2 H2O = I2 + 2 NO + 2 KOH + 2 NaOH
NaOCH3 + ClC6H4NO2 = CH3OC6H4NO2 + NaCl =>
NaOCH3 + ClC6H4NO2 = CH3OC6H4NO2 + NaCl
Mg + Br2 = Mg{2} + Br{-} =>
Mg + Br2 = Mg{2} + 2 Br{-}
SO3 + K2O = K2SO4 =>
SO3 + K2O = K2SO4
MR + CO2 = RCO2M =>
MR + CO2 = RCO2M
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
PBO(s) = PB(s) + O(g) =>
PBO(s) = PB(s) + O(g)
K3[Cr(OH)6] + H2S = KHS + Cr(OH)3 + H2O =>
K3[Cr(OH)6] + 3 H2S = 3 KHS + Cr(OH)3 + 3 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
HI + Cl2 = HCl + I2 =>
2 HI + Cl2 = 2 HCl + I2
ZnO + Cu2SO4 = ZnSO4 + Cu2O =>
ZnO + Cu2SO4 = ZnSO4 + Cu2O
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
CrBr3 + Na2CrO4 = Cr2O4 + Na2Br3 =>
CrBr3 + Na2CrO4 = Cr2O4 + Na2Br3
Ni(NO3)2*H2O + C4H6O6 + H = Ni(OH)2 + HNO3 + C =>
6 Ni(NO3)2*H2O + C4H6O6 + 6 H = 6 Ni(OH)2 + 12 HNO3 + 4 C
ZnO + HBr = ZnBr2 + H2O =>
ZnO + 2 HBr = ZnBr2 + H2O
ZnCl2 + Bi3N5 = Zn3N2 + BiCl5 =>
15 ZnCl2 + 2 Bi3N5 = 5 Zn3N2 + 6 BiCl5
Fe + HCl(conc) = FeCl2 + H2 =>
Fe + 2 HCl(conc) = FeCl2 + H2
H2 + Br2 = H2Br =>
2 H2 + Br2 = 2 H2Br
Ca + Ag{-} = Ca{-2} + Ag =>
Ca + 2 Ag{-} = Ca{-2} + 2 Ag
MR + CO2 = RCO2M =>
MR + CO2 = RCO2M
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
HBT + NaOH = H2O + Na + BT =>
HBT + NaOH = H2O + Na + BT
Ni + AgC2H3O2 = Ni(C2H3O2)2 + Ag =>
Ni + 2 AgC2H3O2 = Ni(C2H3O2)2 + 2 Ag
Na(Al(OH)4) + HNO3 = NaNO3 + Al(OH)3 + H2O =>
Na(Al(OH)4) + HNO3 = NaNO3 + Al(OH)3 + H2O
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
Mg + FeCl2 + H2O = MgCl2 + Fe(OH)3 + H2 =>
2 Mg + 2 FeCl2 + 6 H2O = 2 MgCl2 + 2 Fe(OH)3 + 3 H2
Cs(s) + H2O(i) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(i) = 2 CsOH(s) + H2(g)
SIO2SI = SIO =>
SIO2SI = 2 SIO
Cl5N7 = Cl7 + N5 =>
35 Cl5N7 = 25 Cl7 + 49 N5
FeCl2 + BaNO3 = Fe(NO3)2 + BaCl =>
FeCl2 + 2 BaNO3 = Fe(NO3)2 + 2 BaCl
P + HClO4 + H2O = H3PO4 + Cl2 =>
14 P + 10 HClO4 + 16 H2O = 14 H3PO4 + 5 Cl2
CO2 + K3Cr(OH)6 = K2CO3 + Cr(OH)3 + H2O =>
3 CO2 + 2 K3Cr(OH)6 = 3 K2CO3 + 2 Cr(OH)3 + 3 H2O
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
CH3COOH + KOH = CH3CO2K + H2O =>
CH3COOH + KOH = CH3CO2K + H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
CaCO3(s) + H3PO4(s) = Ca3(PO4)2(s) + CO2(s) + H2O(l) =>
3 CaCO3(s) + 2 H3PO4(s) = Ca3(PO4)2(s) + 3 CO2(s) + 3 H2O(l)
MnO2 + CO = Mn2 + CO2 =>
2 MnO2 + 4 CO = Mn2 + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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