| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
HCl + Ba(NO3) = BaCl + HNO3 =>
HCl + Ba(NO3) = BaCl + HNO3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Na + HNO3 = NaNO3 + NH3 + H2O =>
8 Na + 9 HNO3 = 8 NaNO3 + NH3 + 3 H2O
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + KNO3 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + 2 KNO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Pb(OH)2 + HPO4 + HCl = H2O + PbCl(PO4) =>
Pb(OH)2 + HPO4 + HCl = 2 H2O + PbCl(PO4)
HCN + NaOH = H2O + NaCN =>
HCN + NaOH = H2O + NaCN
C8H18 + I2 = C8H17 + HI2 =>
C8H18 + I2 = C8H17 + HI2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ca(NO3)2 + Na2C2O4 = CaC2O4 + NaNO3 =>
Ca(NO3)2 + Na2C2O4 = CaC2O4 + 2 NaNO3
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Na2C2O4 + Pb(NO3)2 = PbC2O4 + NaNO3 =>
Na2C2O4 + Pb(NO3)2 = PbC2O4 + 2 NaNO3
(CH3CH2)2O(g) + O2(g) = CO2(g) + H2O(g) =>
(CH3CH2)2O(g) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
Na2SO3 + CuCl2 = CuSO3 + NaCl =>
Na2SO3 + CuCl2 = CuSO3 + 2 NaCl
Ca + H2SO4(aq) = CaSO4(aq) + H2(g) =>
Ca + H2SO4(aq) = CaSO4(aq) + H2(g)
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe{3} + NO3{-} = Fe(NO3)3 =>
Fe{3} + 3 NO3{-} = Fe(NO3)3
NH4SCN + (NH4)2Cr2O7 = (NH4)[Cr(SCN)4(NH3)2]*H2O + NH3 + H2O + N2 =>
8 NH4SCN + (NH4)2Cr2O7 = 2(NH4)[Cr(SCN)4(NH3)2]*H2O + 2 NH3 + 5 H2O + N2
MoO + HNO3 + NaNO3 = Na6Mo7O24 + NO2 + H2O =>
7 MoO + 22 HNO3 + 6 NaNO3 = Na6Mo7O24 + 28 NO2 + 11 H2O
H2O2 + ClO2 = O2 + H{+} + Cl{-} =>
H2O2 + 2 ClO2 = 3 O2 + 2 H{+} + 2 Cl{-}
NaHC2O4 + NaOH = Na2C2O4 + H2O =>
NaHC2O4 + NaOH = Na2C2O4 + H2O
Cu + Ag(No2) = Ag + CuNo2 =>
Cu + Ag(No2) = Ag + CuNo2
MgBr2 + H2O2 = Br2 + H2O + MgO =>
MgBr2 + H2O2 = Br2 + H2O + MgO
Na2S2O5 + CdCl2 = SO2 + O2 + NaCl + Cd02 =>
2 Na2S2O5 + 2 CdCl2 = 4 SO2 + O2 + 4 NaCl + Cd02
Al + NaBr = Br2 + Na3Al =>
2 Al + 6 NaBr = 3 Br2 + 2 Na3Al
SrCO3 + H(NO3)2 = HCO3 + Sr(NO3)2 =>
SrCO3 + H(NO3)2 = HCO3 + Sr(NO3)2
H2O + SO4H2 = H3O + SO4H =>
H2O + SO4H2 = H3O + SO4H
K(OH) + (NH4)2S = K2S + NH4OH =>
2 K(OH) + (NH4)2S = K2S + 2 NH4OH
CH2O2 + NaOH = NaH + CHO2OH =>
CH2O2 + NaOH = NaH + CHO2OH
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Na2SO4 + BaCl2 = BaSO4 + NaCl = =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Zn + HNO3 = ZnO + HNO2 =>
Zn + HNO3 = ZnO + HNO2
HNO3 + FeCl2 + HCl = NO + FeCl4 + H2O =>
2 HNO3 + 3 FeCl2 + 6 HCl = 2 NO + 3 FeCl4 + 4 H2O
SO2Cl2 + Hg = HgCl2 + SO2 =>
SO2Cl2 + Hg = HgCl2 + SO2
C6H5(CHOH)CH(NHCH3)CH3 + HCI = C6H5(CHOH)CH(CH3)NHCH3HCI =>
C6H5(CHOH)CH(NHCH3)CH3 + HCI = C6H5(CHOH)CH(CH3)NHCH3HCI
C24H42O4 + O2 = H2O + CO2 =>
2 C24H42O4 + 65 O2 = 42 H2O + 48 CO2
KI + Cl = K(Cl3) + I =>
KI + 3 Cl = K(Cl3) + I
Br2 + CaCl2 = BrCl + Ca =>
Br2 + CaCl2 = 2 BrCl + Ca
Na{+} + SO4{2-} = Na2SO4 =>
2 Na{+} + SO4{2-} = Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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