| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COONa + HIO = CH3COOIO + NaH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb2 + NaOH = Pb(NaOH)2 =>
Pb2 + 4 NaOH = 2 Pb(NaOH)2
HCOOH + Ag(NH3)2OH = CO2 + HOH + Ag + NH3 =>
HCOOH + 2 Ag(NH3)2OH = CO2 + 2 HOH + 2 Ag + 4 NH3
CuSO4 + Li2S = Li2SO4 + CuS =>
CuSO4 + Li2S = Li2SO4 + CuS
Al + Hydrochloricacid = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(g) + H2SO4(aq) = PbSO4(s) + H2(g) =>
Pb(g) + H2SO4(aq) = PbSO4(s) + H2(g)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2CO3 + HCl = NaCl + H2O3C =>
Na2CO3 + 2 HCl = 2 NaCl + H2O3C
Pb(CH3OO)2 + HCl = PbCl2 + CH3OOH =>
Pb(CH3OO)2 + 2 HCl = PbCl2 + 2 CH3OOH
Sr(OH)2 + Na2S = SrS + Na(OH) =>
Sr(OH)2 + Na2S = SrS + 2 Na(OH)
FCH2COOH + O2 = CO + H2O + HF =>
2 FCH2COOH + O2 = 4 CO + 2 H2O + 2 HF
Sr(NO3)3 + Na2HPO4 = (Sr)2(HPO4)3 + NaNO3 =>
2 Sr(NO3)3 + 3 Na2HPO4 = (Sr)2(HPO4)3 + 6 NaNO3
B + KOH = H3BO3 + K =>
B + 3 KOH = H3BO3 + 3 K
Mn(NO3)2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)2 + H2O + NaNO3 =>
3 Mn(NO3)2 + 5 NaBiO3 + 6 HNO3 = 3 NaMnO4 + 5 Bi(NO3)2 + 3 H2O + 2 NaNO3
C11H4O11 + O2 = CO2 + H2O =>
2 C11H4O11 + 13 O2 = 22 CO2 + 4 H2O
Pb2 + NaOH = Pb(NaOH)2 =>
Pb2 + 4 NaOH = 2 Pb(NaOH)2
NH4ClO4 = H2O + Cl2 + O2 + N2 =>
2 NH4ClO4 = 4 H2O + Cl2 + 2 O2 + N2
H{+} + NO3{-} + {-} = NO2 + H2O =>
2 H{+} + NO3{-} + e = NO2 + H2O
CuFeS2(s) + O2(g) = Cu2S(s) + FeO(s) + SO2(s) =>
2 CuFeS2(s) + 4 O2(g) = Cu2S(s) + 2 FeO(s) + 3 SO2(s)
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
Ca2 + H2SO4 = Ca2H2SO4 =>
Ca2 + H2SO4 = Ca2H2SO4
H3PO4 + Na2HPO4 = Na2PO4 + H5PO4 =>
H3PO4 + 2 Na2HPO4 = 2 Na2PO4 + H5PO4
Pb2 + NaOH = Pb(NaOH)2 =>
Pb2 + 4 NaOH = 2 Pb(NaOH)2
Zn + As4O6 + H2(SO4) = AsH3 + Zn(SO4) + H2O =>
12 Zn + As4O6 + 12 H2(SO4) = 4 AsH3 + 12 Zn(SO4) + 6 H2O
Si + O = Si4O2 =>
4 Si + 2 O = Si4O2
Pb2 + NaOH = Pb(NaOH)2 =>
Pb2 + 4 NaOH = 2 Pb(NaOH)2
Sr(NO3)2 + Mg3N2O6*6H2O + SiO2*H2O + CH4N2O = Sr3MgSi2O8 + H2O + N2 + CO2 =>
9 Sr(NO3)2 + Mg3N2O6*6H2O + 6 SiO2*H2O + 16 CH4N2O = 3 Sr3MgSi2O8 + 44 H2O + 26 N2 + 16 CO2
Na2(CO3) + CH3COOH = NaC2H3O2 + CO2 + HOH =>
Na2(CO3) + 2 CH3COOH = 2 NaC2H3O2 + CO2 + HOH
Hg2 + BrO2 = Hg(BrO2) =>
Hg2 + 2 BrO2 = 2 Hg(BrO2)
AlCl3 + NaSO4 = AlSO4 + NaCl3 =>
AlCl3 + NaSO4 = AlSO4 + NaCl3
Pb2 + NaOH = Pb(NaOH)2 =>
Pb2 + 4 NaOH = 2 Pb(NaOH)2
H2PO4 + CO3 = HPO4 + HCO3 =>
H2PO4 + CO3 = HPO4 + HCO3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
H3C6H5O7*H2O + CaCO3 = Ca3C6H5O7 + H2O + CO2 =>
7 H3C6H5O7*H2O + 18 CaCO3 = 6 Ca3C6H5O7 + 20 H2O + 24 CO2
V + NaOH = VNaOH =>
V + NaOH = VNaOH
HIO2 + Fe(OH)2 = Fe(IO2)2 + H2O =>
2 HIO2 + Fe(OH)2 = Fe(IO2)2 + 2 H2O
StBr2 + K2(SO4) = St(SO4) + KBr =>
StBr2 + K2(SO4) = St(SO4) + 2 KBr
(g)H2SO4 + (g)Na2CO3 = Na2SO4 + CO2 + H2O =>
(g)H2SO4 + (g)Na2CO3 = Na2SO4 + CO2 + H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnO4{-} + V{2+} + H{+} = VO{2+} + H2O + Mn{2+} =>
2 MnO4{-} + 5 V{2+} + 6 H{+} = 5 VO{2+} + 3 H2O + 2 Mn{2+}
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
Cl2(aq) + NaBr(aq) = NaCl(aq) + Br2(aq) =>
Cl2(aq) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(aq)
Ca(HCO3)2 + H2O = Ca(OH)2 + H2CO3 =>
Ca(HCO3)2 + 2 H2O = Ca(OH)2 + 2 H2CO3
C3H8 + N2 + C3H2 = N2CH =>
C3H8 + 18 N2 + 5 C3H2 = 18 N2CH
NaS + ZnSO4 = ZnS + NaSO4 =>
NaS + ZnSO4 = ZnS + NaSO4
HNO2 + KBr + HCl = Br2 + H2O + KCl + N2 =>
2 HNO2 + 6 KBr + 6 HCl = 3 Br2 + 4 H2O + 6 KCl + N2
P2O3 + Ca(OH)2 = H2O + Ca(PO2)2 =>
P2O3 + Ca(OH)2 = H2O + Ca(PO2)2
(NH4)2C2O4 + MgSO4*7H2O = MgC2O4*2H2O + (NH4)2SO4 + H2O =>
(NH4)2C2O4 + MgSO4*7H2O = MgC2O4*2H2O + (NH4)2SO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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