| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MnO4{-} + 5 C2O4{2-} + 6 H2O = 4 Mn(OH)2 + 10 CO3{-} + 4 OH{-}
Na2CO3 + H2O4S = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2O4S = Na2SO4 + CO2 + H2O
Mg + HC1 = MgC12 + H1 =>
Mg + 12 HC1 = MgC12 + 12 H1
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
SO2 + Cr2O7{-2} + H{+} = S2O8 + Cr{+3} + H2O =>
6 SO2 + 4 Cr2O7{-2} + 32 H{+} = 3 S2O8 + 8 Cr{+3} + 16 H2O
Pb[NO3]2 + Mg = Pb + Mg[NO3]2 =>
Pb[NO3]2 + Mg = Pb + Mg[NO3]2
NaCO3 + KOH = NaK + CO3OH =>
NaCO3 + KOH = NaK + CO3OH
MnO4{-} + S{2-} + H{+} = Mn{2+} + S02 + H2O =>
4 MnO4{-} + 10 S{2-} + 32 H{+} = 4 Mn{2+} + 5 S02 + 16 H2O
FeCl3(aq) + NaOH(aq) = NaFe + Cl3OH =>
FeCl3(aq) + NaOH(aq) = NaFe + Cl3OH
Fe2(SO4)3 + KI = I2 + FeSO4 + K2SO4 =>
Fe2(SO4)3 + 2 KI = I2 + 2 FeSO4 + K2SO4
HCN + O2 = N2 + CO2 + H2O(l) =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O(l)
ZnCl + Mg(OH)2 = Zn(OH)2 + MgCl =>
ZnCl + Mg(OH)2 = Zn(OH)2 + MgCl
SO2 + H2S + NaOH = Na2SO3S + H2O =>
4 SO2 + 2 H2S + 6 NaOH = 3 Na2SO3S + 5 H2O
CuO + C6H12O6 = Cu2O + C6H12O7 =>
2 CuO + C6H12O6 = Cu2O + C6H12O7
Ag3AsO4 + Zn + HCl = AsH3 + Ag + ZnCl2 + H2O =>
2 Ag3AsO4 + 11 Zn + 22 HCl = 2 AsH3 + 6 Ag + 11 ZnCl2 + 8 H2O
Ca(OH)2 + HCI = Ca(CI)2 + H2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O
NaCO3 + KOH = NaK + CO3OH =>
NaCO3 + KOH = NaK + CO3OH
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
MgHO + H2SO4 = MgSO4 + H2O + H =>
MgHO + H2SO4 = MgSO4 + H2O + H
FeS + Ca(OH)2 = Fe(OH)2 + CaS =>
FeS + Ca(OH)2 = Fe(OH)2 + CaS
LiBr + Hg(ClO3)2 = HgBr2 + LiClO3 =>
2 LiBr + Hg(ClO3)2 = HgBr2 + 2 LiClO3
HCl + Zn(OH)2 = ZnCl2 + H2O =>
2 HCl + Zn(OH)2 = ZnCl2 + 2 H2O
KI + NH3 + H2O = KOH + NH4I =>
KI + NH3 + H2O = KOH + NH4I
PbS + H2O2 = PbO + S + H2O =>
PbS + H2O2 = PbO + S + H2O
NaCO3 + KOH = NaK + CO3OH =>
NaCO3 + KOH = NaK + CO3OH
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
As2O3 + Y + H2O = As2O5 + HY =>
As2O3 + 4 Y + 2 H2O = As2O5 + 4 HY
Ca(OH)2 + Ba(HCO3)2 = Ca(HCO3)2 + Ba(OH)2 =>
Ca(OH)2 + Ba(HCO3)2 = Ca(HCO3)2 + Ba(OH)2
FeCl3*6H2O + FeCl2*4H2O = Fe3O4 + HCl + H2O =>
2 FeCl3*6H2O + FeCl2*4H2O = Fe3O4 + 8 HCl + 12 H2O
H3PO4 + Na2CO3 = CO2 + H2O + Na3PO4 =>
2 H3PO4 + 3 Na2CO3 = 3 CO2 + 3 H2O + 2 Na3PO4
NaOH + H2CO = Na2CO + H2O =>
2 NaOH + H2CO = Na2CO + 2 H2O
CoSO4 + NaOH = Co(OH)2 + (Na2)SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + (Na2)SO4
C4H6O2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H6O2 + 7 K2Cr2O7 + 28 H2SO4 = 6 C2H2O4 + 7 Cr2(SO4)3 + 7 K2SO4 + 31 H2O
C17H35COOK + MgSO4 = Mg(C17H35COO)2 + K2SO4 =>
2 C17H35COOK + MgSO4 = Mg(C17H35COO)2 + K2SO4
CH2C(CH3)CHCH2 + Br2 = CH2BrCBr(CH3)CHBrCH2Br =>
CH2C(CH3)CHCH2 + 2 Br2 = CH2BrCBr(CH3)CHBrCH2Br
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaCO3 + KOH = NaK + CO3OH =>
NaCO3 + KOH = NaK + CO3OH
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5(OH) + O2 = (CO) + H2O =>
C2H5(OH) + 2 O2 = 2(CO) + 3 H2O
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
CuSO4*5H2O + KNO3 = Cu(NO3)2 + K2SO4 + H2O =>
CuSO4*5H2O + 2 KNO3 = Cu(NO3)2 + K2SO4 + 5 H2O
SiO2 + CO = SiC + CO2 =>
SiO2 + 4 CO = SiC + 3 CO2
ClO{-} + I{-} + H{+} = Cl{-} + I2 + H2O =>
ClO{-} + 2 I{-} + 2 H{+} = Cl{-} + I2 + H2O
Na2(S2O3) + BaCl2 = Ba(S2O3) + NaCl =>
Na2(S2O3) + BaCl2 = Ba(S2O3) + 2 NaCl
CaO + HNO3 = CaNO4 + H2 =>
2 CaO + 2 HNO3 = 2 CaNO4 + H2
Zn + HCO3 = ZnHCO3 =>
Zn + HCO3 = ZnHCO3
NaNO3 + Zn + H2O = Zn(OH)2 + NaOH + NH3 =>
NaNO3 + 4 Zn + 6 H2O = 4 Zn(OH)2 + NaOH + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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