| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + 2 H2SO4(s) = CuSO4(aq) + SO2(g) + 2 H2O(l)
ThO2 + HNO3 = Th(NO3)4 + H2O =>
ThO2 + 4 HNO3 = Th(NO3)4 + 2 H2O
HNO3KOH = KNO3 + H2O =>
HNO3KOH = KNO3 + H2O
HF(aq) + NaOH(aq) = H2O + NaF(aq) =>
HF(aq) + NaOH(aq) = H2O + NaF(aq)
C6H12O2 + H2O = H3O + C6H11O2 =>
C6H12O2 + H2O = H3O + C6H11O2
K2Cr2O7 + KNO2 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
Mo + Br2 = MoBr4 =>
Mo + 2 Br2 = MoBr4
AgBrO3 = AgBr + O2 =>
2 AgBrO3 = 2 AgBr + 3 O2
ZnI = Zn + I =>
ZnI = Zn + I
H2 + O4 = H2O =>
4 H2 + O4 = 4 H2O
NaI(aq) + Cl2 = NaCl(aq) + I2 =>
2 NaI(aq) + Cl2 = 2 NaCl(aq) + I2
CS2 + H2S = CH4 + S =>
CS2 + 2 H2S = CH4 + 4 S
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
MnO2(s) + HCl(aq) = Cl2(g) + H2O(l) + MnCl2(aq) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + 2 H2O(l) + MnCl2(aq)
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
Fe(OH)Cl2 + H2O = Fe(OH)2Cl + HCl =>
Fe(OH)Cl2 + H2O = Fe(OH)2Cl + HCl
Pd + SnCl2 = PdCl2 + Sn =>
Pd + SnCl2 = PdCl2 + Sn
RbHCO3 = Rb2CO3 + H2O + CO2 =>
2 RbHCO3 = Rb2CO3 + H2O + CO2
Dy + Cl2 = DyCl3 =>
2 Dy + 3 Cl2 = 2 DyCl3
H2P = PH3 + HP2 =>
5 H2P = 3 PH3 + HP2
AgBr + NaNO3 + NH3 + H2O = AgNO3 + NH4Br + NaH =>
5 AgBr + 4 NaNO3 + 6 NH3 + 3 H2O = 5 AgNO3 + 5 NH4Br + 4 NaH
C2H2 + C2H6 = C4H10 =>
C2H2 + 3 C2H6 = 2 C4H10
Cl + HO = HClO =>
Cl + HO = HClO
Pb(s) + Sn(NO3)2(aq) = Sn(s) + Pb(NO3)2(aq) =>
Pb(s) + Sn(NO3)2(aq) = Sn(s) + Pb(NO3)2(aq)
Ca3(PO4)2 + Si(CO3)2 = CaCO3 + Si3(PO4)4 =>
2 Ca3(PO4)2 + 3 Si(CO3)2 = 6 CaCO3 + Si3(PO4)4
NH3NO3 + NaOH = NH3 + NaNO3 + H2O =>
8 NH3NO3 + 9 NaOH = 7 NH3 + 9 NaNO3 + 6 H2O
Ni(C2H3O2)2 + K2CO3 = NiCO3 + K(C2H3O2) =>
Ni(C2H3O2)2 + K2CO3 = NiCO3 + 2 K(C2H3O2)
MgCl2 + NaNO3 = Mg(NO3)2 + NaCl =>
MgCl2 + 2 NaNO3 = Mg(NO3)2 + 2 NaCl
C8H9NO + Br2 = C8H8BrNO + HBr =>
C8H9NO + Br2 = C8H8BrNO + HBr
LiSO4 + Sr(ClO3)4 = Li(ClO3)4 + SrSO4 =>
LiSO4 + Sr(ClO3)4 = Li(ClO3)4 + SrSO4
KBrO3 + H2SO4 + FeSO4 = K2SO4 + Fe2(SO4)3 + Br2 + H2O =>
2 KBrO3 + 6 H2SO4 + 10 FeSO4 = K2SO4 + 5 Fe2(SO4)3 + Br2 + 6 H2O
CuO4S + NaOH = Cu(OH)2 + Na2SO4 =>
CuO4S + 2 NaOH = Cu(OH)2 + Na2SO4
Cu + HNO3{-} + H{+} = Cu(NO3)2 + NO + H2O =>
Cu + 4 HNO3{-} + 4 H{+} = Cu(NO3)2 + 2 NO + 4 H2O
BrH3NCH2COOCH2C6H5 + H2O = H2NCH2COOH + CH3Br + C6H5OH =>
BrH3NCH2COOCH2C6H5 + H2O = H2NCH2COOH + CH3Br + C6H5OH
MgCl2 + I = Mg + ICl =>
MgCl2 + 2 I = Mg + 2 ICl
BaCl2(aq) + Na2SO4 = BaSO4(s) + NaCl =>
BaCl2(aq) + Na2SO4 = BaSO4(s) + 2 NaCl
C5H10O + NaBH4 = C5H12O + NaB =>
2 C5H10O + NaBH4 = 2 C5H12O + NaB
Al(s) + FeO3(s) = Al2O3 + Fe(l) =>
2 Al(s) + FeO3(s) = Al2O3 + Fe(l)
NaBr + NaBrO3 + H2SO4 = Br2 + NaSO4 + H2O =>
4 NaBr + 2 NaBrO3 + 6 H2SO4 = 3 Br2 + 6 NaSO4 + 6 H2O
P2Br4 + F = P2F4 + Br2 =>
P2Br4 + 4 F = P2F4 + 2 Br2
Al(s) + NiCl(aq) = AlCl3(aq) + Ni(s) =>
Al(s) + 3 NiCl(aq) = AlCl3(aq) + 3 Ni(s)
C2H4O3 + H2O = C2H4O2 + H2O2 =>
C2H4O3 + H2O = C2H4O2 + H2O2
Rb + Se = RbSe =>
Rb + Se = RbSe
Na + S = Na2S =>
2 Na + S = Na2S
ZnO + H3BO3 = Zn3(BO3)2 + H2O =>
3 ZnO + 2 H3BO3 = Zn3(BO3)2 + 3 H2O
C2H5NO2 + O2 = N2H4CO + CO2 + H2O =>
2 C2H5NO2 + 3 O2 = N2H4CO + 3 CO2 + 3 H2O
KBr + Pb(NO3)2 = PbBr2 + K(NO3) =>
2 KBr + Pb(NO3)2 = PbBr2 + 2 K(NO3)
KHCO3(s) = KH(s) + CO3 =>
KHCO3(s) = KH(s) + CO3
HCOOH + Ag2S = HCOOAg + H2S =>
2 HCOOH + Ag2S = 2 HCOOAg + H2S
Al + C4Cl2 = AlCl3 + C4 =>
2 Al + 3 C4Cl2 = 2 AlCl3 + 3 C4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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