| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + 2 H2SO4 = 3 SO2 + 2 H2O
Mg + AgHO3 = Mg(HO3)2 + Ag =>
Mg + 2 AgHO3 = Mg(HO3)2 + 2 Ag
Ni + NaCl = NiCl2 + Na =>
Ni + 2 NaCl = NiCl2 + 2 Na
CoSO4 + KOH = Co(OH)2 + K2(SO4) =>
CoSO4 + 2 KOH = Co(OH)2 + K2(SO4)
H2S(g) + Fe(OH)3(s) = FeS(s) + H2O(l) + S2(aq) =>
6 H2S(g) + 4 Fe(OH)3(s) = 4 FeS(s) + 12 H2O(l) + S2(aq)
Mn2O7 + NaOH + H2O = Na7[Mn(OH)14] =>
Mn2O7 + 14 NaOH + 7 H2O = 2 Na7[Mn(OH)14]
Ca3(PO4)2 + H2(SO4)1 = Ca(SO4)1 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2(SO4)1 = 2 Ca(SO4)1 + Ca(H2PO4)2
As2S3 + HNO3 = H2O + H2SO4 + H3AsO4 + NO2 =>
As2S3 + 28 HNO3 = 8 H2O + 3 H2SO4 + 2 H3AsO4 + 28 NO2
Ba(OH)2 + NaNO3 = Ba(NO3)2 + Na(OH) =>
Ba(OH)2 + 2 NaNO3 = Ba(NO3)2 + 2 Na(OH)
Cr + HCl(g) = CrCl3 + H2(g) =>
2 Cr + 6 HCl(g) = 2 CrCl3 + 3 H2(g)
sodiumcarbonate + bariumnitrate = sodiumnitrate + bariumcarbonate =>
Na2CO3 + Ba(NO3)2 = 2 NaNO3 + BaCO3
Ba(OH)2 + Na3PO4 = Ba3(PO4)2 + OHNa =>
3 Ba(OH)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 OHNa
K2CO3 + BaCl2 = KCl + Ba2(CO3)2 =>
2 K2CO3 + 2 BaCl2 = 4 KCl + Ba2(CO3)2
Li2SO4 + BaCl2 = Li2Cl2 + Ba(SO4) =>
Li2SO4 + BaCl2 = Li2Cl2 + Ba(SO4)
H2S + Fe(OH)3 = FeS + S + H2O =>
3 H2S + 2 Fe(OH)3 = 2 FeS + S + 6 H2O
FeS + HNO3 + HCl = FeCl3 + H2SO4 + NO + H2O =>
FeS + 3 HNO3 + 3 HCl = FeCl3 + H2SO4 + 3 NO + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
RuCl3*2H2O + PPh3 + H2CO = RuHCl(CO)(PPh3)3 + OPPh3 + H2O + HCl =>
2 RuCl3*2H2O + 7 PPh3 + 2 H2CO = 2 RuHCl(CO)(PPh3)3 + OPPh3 + 3 H2O + 4 HCl
MgO + NaI = MgI2 + Na2O =>
MgO + 2 NaI = MgI2 + Na2O
Zn(s) + I2(aq) = Zn{2+}(aq) + I{-} =>
Zn(s) + I2(aq) = Zn{2+}(aq) + 2 I{-}
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Al + H3PO4 = AlPO4 + H2 = =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
H2(SO4)3 + Cr(OH) = Cr2(SO4)3 + H2O =>
H2(SO4)3 + 2 Cr(OH) = Cr2(SO4)3 + 2 H2O
K2CrO4 + Pb2C2H3O = K2C2H3O + Pb2CrO4 =>
K2CrO4 + Pb2C2H3O = K2C2H3O + Pb2CrO4
Be(NO3)2 + Li2CO3 = BeCO3 + LiNO3 =>
Be(NO3)2 + Li2CO3 = BeCO3 + 2 LiNO3
MgSO4 + Cu = CuSO4 + Mg =>
MgSO4 + Cu = CuSO4 + Mg
KCl + Na2SO4 = NaCl + K2SO4 =>
2 KCl + Na2SO4 = 2 NaCl + K2SO4
Br + Cr2O7 = Br2Cr + O7 =>
4 Br + Cr2O7 = 2 Br2Cr + O7
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
HO + NH3 = N2 + H2O =>
6 HO + 2 NH3 = N2 + 6 H2O
NaI(ag) + Cl2(g) = NaCl(aq) + I2(s) =>
2 NaI(ag) + Cl2(g) = 2 NaCl(aq) + I2(s)
KNO3 + NaOH = KNOH + NaO3 =>
KNO3 + NaOH = KNOH + NaO3
O2 + Y2S3 = Y2O3 + SO2 =>
9 O2 + 2 Y2S3 = 2 Y2O3 + 6 SO2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
AgNO3 + KCl = KNO3 + AgCl =>
AgNO3 + KCl = KNO3 + AgCl
Cu2S + CuSO4 + H2O = Cu + H2SO4 =>
Cu2S + 3 CuSO4 + 4 H2O = 5 Cu + 4 H2SO4
Pb + Fe(SO4) = Pb(SO4) + Fe =>
Pb + Fe(SO4) = Pb(SO4) + Fe
Al(NO3)3 + HCl = AlH3 + NO3Cl =>
Al(NO3)3 + 3 HCl = AlH3 + 3 NO3Cl
MeCl2 + NaOH = Me(OH)2 + NaCl =>
MeCl2 + 2 NaOH = Me(OH)2 + 2 NaCl
H2PO4 + MgH = MgPO4 + H3 =>
H2PO4 + MgH = MgPO4 + H3
SrOH = SrO + H2 =>
2 SrOH = 2 SrO + H2
K + HOH = K2OH + H2 =>
4 K + 2 HOH = 2 K2OH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + HCl + CuSO4 = (NH4)2SO4 + CuCl2 =>
2 NH3 + 2 HCl + CuSO4 = (NH4)2SO4 + CuCl2
Cd(OH)2 + HNO3 = Cd(NO3)2 + H2O =>
Cd(OH)2 + 2 HNO3 = Cd(NO3)2 + 2 H2O
CoSO4 + KOH = (CoOH)2SO4 + K2SO4 =>
2 CoSO4 + 2 KOH = (CoOH)2SO4 + K2SO4
FeSO4 + CoCl2 = FeCl2 + CoSO4 =>
FeSO4 + CoCl2 = FeCl2 + CoSO4
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
H2S + Na2CrO7 + H2SO4 = Cr2(SO4)3 + H2O + S*NaHSO4 =>
21 H2S + 8 Na2CrO7 + 23 H2SO4 = 4 Cr2(SO4)3 + 36 H2O + 16 S*NaHSO4
H3PO4 + NaOH = H3(OH) + Na(PO4) =>
H3PO4 + NaOH = H3(OH) + Na(PO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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