| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 MnO2 + 8[SO3]{2-} + 28 H{+} = 7 Mn{2+} + 2[S2O6]2{-} + 14 H2O
Cu(NH3)2 + H2SO4 = NH4 + CuSO4 =>
Cu(NH3)2 + H2SO4 = 2 NH4 + CuSO4
P + Cl2(g) = PCl5(s) =>
2 P + 5 Cl2(g) = 2 PCl5(s)
C4H6O5(aq) + H2O(l) = C4H5O5(aq) + H3O(aq) =>
C4H6O5(aq) + H2O(l) = C4H5O5(aq) + H3O(aq)
Pt + HCl = PtCl + H =>
Pt + HCl = PtCl + H
AgNO3(aq) + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3(aq) + K2SO4 = Ag2SO4 + 2 KNO3
Ba + H2SO4 = H2 + (BaSO4)2 =>
2 Ba + 2 H2SO4 = 2 H2 + (BaSO4)2
PCl5 + KOH = POCl3 + KCl + H2O =>
PCl5 + 2 KOH = POCl3 + 2 KCl + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NHNO3 + NaOH = NH3 + H2O + NaNO3 =>
8 NHNO3 + 11 NaOH = 5 NH3 + 2 H2O + 11 NaNO3
NaNO2 + H2S + H2SO4 = Na2SO4 + NO + H2O =>
8 NaNO2 + H2S + 3 H2SO4 = 4 Na2SO4 + 8 NO + 4 H2O
Na2WO4 + H2SO4 = Na10W12O40(OH)2 + Na2SO4 + H2O =>
12 Na2WO4 + 7 H2SO4 = Na10W12O40(OH)2 + 7 Na2SO4 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NHNO3 + NaOH = NH3 + H2O + NaNO3 =>
8 NHNO3 + 11 NaOH = 5 NH3 + 2 H2O + 11 NaNO3
Cu(SO4) + Zn(NO3)2 = Zn(SO4) + Cu(NO3)2 =>
Cu(SO4) + Zn(NO3)2 = Zn(SO4) + Cu(NO3)2
NHNO3 + NaOH = NH3 + H2O + NaNO3 =>
8 NHNO3 + 11 NaOH = 5 NH3 + 2 H2O + 11 NaNO3
Hg2CO3 + CaBr2 = Hg2Br2 + Ca(CO3) =>
Hg2CO3 + CaBr2 = Hg2Br2 + Ca(CO3)
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
NHNO3 + NaOH = NH3 + H2O + NaNO3 =>
8 NHNO3 + 11 NaOH = 5 NH3 + 2 H2O + 11 NaNO3
LiOH + SO3 = LiSO3 + OH =>
LiOH + SO3 = LiSO3 + OH
KOH + Mg = K + Mg(OH)2 =>
2 KOH + Mg = 2 K + Mg(OH)2
CH3ClCOOH + NaOH = CH3ClCOONa + H2O =>
CH3ClCOOH + NaOH = CH3ClCOONa + H2O
Au(NO3)3 + Na2CO3 = AuCO3 + Na2(NO3)3 =>
Au(NO3)3 + Na2CO3 = AuCO3 + Na2(NO3)3
CCl2F2 = Cl2 + F2C =>
CCl2F2 = Cl2 + F2C
Ga + H2SO4 = Ga3SO4 + H2 =>
3 Ga + H2SO4 = Ga3SO4 + H2
Sr(NO3)2 + H2SO4 = H2(NO3)2 + SrSO4 =>
Sr(NO3)2 + H2SO4 = H2(NO3)2 + SrSO4
Fe + S = (FeS)2 =>
2 Fe + 2 S = (FeS)2
K2CrO7 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
2 K2CrO7 + 18 KI + 28 HCl = 2 CrCl3 + 22 KCl + 9 I2 + 14 H2O
H2CO3 + Na = H2 + NaCO3 =>
H2CO3 + Na = H2 + NaCO3
As2S3 + (NH4)2S = (NH4)3As + S =>
As2S3 + 3(NH4)2S = 2(NH4)3As + 6 S
CaCO3 + CO2 + H2O = CaC2O6H2 =>
CaCO3 + CO2 + H2O = CaC2O6H2
C7H8O + Br2 = C7H5OBr3 + HBr =>
C7H8O + 3 Br2 = C7H5OBr3 + 3 HBr
H{2}SO{4} = H{2}O =>
H{2}SO{4} = H{2}O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaHCO3(s) + C2H4O2(aq) = NaC2H3O2(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + C2H4O2(aq) = NaC2H3O2(s) + H2O(l) + CO2(g)
H2O2 + Cr(OH)3 = H2O + CrO4 =>
5 H2O2 + 2 Cr(OH)3 = 8 H2O + 2 CrO4
K + HCO2 = KCO2 + H2 =>
2 K + 2 HCO2 = 2 KCO2 + H2
I{-} + SO4{2-} + H2O = I2 + H2S + OH{-} =>
8 I{-} + SO4{2-} + 6 H2O = 4 I2 + H2S + 10 OH{-}
ZnS + O2 = Zn{2+} + SO4{2-} =>
ZnS + 2 O2 = Zn{2+} + SO4{2-}
NHNO3 + NaOH = NH3 + H2O + NaNO3 =>
8 NHNO3 + 11 NaOH = 5 NH3 + 2 H2O + 11 NaNO3
I2 + HNO3 = HIO3 + NO + H2O2 =>
I2 + 4 HNO3 = 2 HIO3 + 4 NO + H2O2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H4 + O2 = H2O2 =>
H4 + 2 O2 = 2 H2O2
NHNO3 + NaOH = NH3 + H2O + NaNO3 =>
8 NHNO3 + 11 NaOH = 5 NH3 + 2 H2O + 11 NaNO3
PCl5 + KOH = POCl3 + KCl + H2O =>
PCl5 + 2 KOH = POCl3 + 2 KCl + H2O
MgOH = MgO + H20(g) =>
20 MgOH = 20 MgO + H20(g)
MnO4{-} + H2SO4 + Mn = H2O + Mn{2+} + SO4{2-} =>
2 MnO4{-} + 8 H2SO4 + 5 Mn = 8 H2O + 7 Mn{2+} + 8 SO4{2-}
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Zn3(PO3)2 = Zn + P4 + O2 =>
2 Zn3(PO3)2 = 6 Zn + P4 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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