| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + Br2 = 2 AgBr
Hg + O2 = Hg2O =>
4 Hg + O2 = 2 Hg2O
Ag + Br2 = AgBr =>
2 Ag + Br2 = 2 AgBr
(NH4)2CO3 + CH3COOH = (NH4)CH3COOH + CO2 + H2O =>
4(NH4)2CO3 + 9 CH3COOH = 8(NH4)CH3COOH + 6 CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
N5H11OH + O2 = NO2 + H2O =>
2 N5H11OH + 15 O2 = 10 NO2 + 12 H2O
KAl(SO4)2*12H2O + KCr(SO4)2 + H2O = KAl(SO4)2*KCr(SO4)2*24H2O =>
KAl(SO4)2*12H2O + KCr(SO4)2 + 12 H2O = KAl(SO4)2*KCr(SO4)2*24H2O
K2CrO4 + NaOH = KOH + Na2CrO4 =>
K2CrO4 + 2 NaOH = 2 KOH + Na2CrO4
N2 + Cl2 = NCl5 =>
N2 + 5 Cl2 = 2 NCl5
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Cu(NO3)2 + Li = LiNO3 + Cu =>
Cu(NO3)2 + 2 Li = 2 LiNO3 + Cu
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
N2O5 + SO3 = NO2 + SO4 =>
N2O5 + SO3 = 2 NO2 + SO4
Ag + Cl = AgCl =>
Ag + Cl = AgCl
CaP + HCl = CaCl + PH =>
CaP + HCl = CaCl + PH
Cu[OH]2 + HC2H3O2 = Cu[C2H3O2]2 + H2O =>
Cu[OH]2 + 2 HC2H3O2 = Cu[C2H3O2]2 + 2 H2O
Cr2O3 + O2 + NaOH = Na2CrO4 + H2O =>
2 Cr2O3 + 3 O2 + 8 NaOH = 4 Na2CrO4 + 4 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Cr2O3 + O2 + NaOH = Na2CrO4 + H2O =>
2 Cr2O3 + 3 O2 + 8 NaOH = 4 Na2CrO4 + 4 H2O
FeSO4 + NaNO3 = FeNO3*NaSO4 =>
FeSO4 + NaNO3 = FeNO3*NaSO4
Ca + PbO2 = CaO + Pb =>
2 Ca + PbO2 = 2 CaO + Pb
Mg2Si + O2 = SiO2 + MgO =>
Mg2Si + 2 O2 = SiO2 + 2 MgO
KNO3 + HNO3 = NO3 + KH =>
KNO3 + HNO3 = 2 NO3 + KH
Fe + H{+} + ClO3{-} = Fe{3+} + Cl{-} + H2O =>
2 Fe + 6 H{+} + ClO3{-} = 2 Fe{3+} + Cl{-} + 3 H2O
Ba(s) + H2(g) = BaH(s) =>
2 Ba(s) + H2(g) = 2 BaH(s)
Mg{2+} + HCO3{-} = MgCO3 + CO2 + H2O =>
Mg{2+} + 2 HCO3{-} = MgCO3 + CO2 + H2O
C2H5Br = C2H4 + HBr =>
C2H5Br = C2H4 + HBr
Ca + PbO2 = CaO + Pb =>
2 Ca + PbO2 = 2 CaO + Pb
H2SiO3 + Fe(OH)3 = Fe2(SiO3)3 + H2O =>
3 H2SiO3 + 2 Fe(OH)3 = Fe2(SiO3)3 + 6 H2O
Al(NO3)3*9H2O + Sr(NO3)2 + (C2H4O) = SrAl2O4 + NH3 + CO + H2O =>
6 Al(NO3)3*9H2O + 3 Sr(NO3)2 + 32(C2H4O) = 3 SrAl2O4 + 24 NH3 + 64 CO + 82 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3CHO + NaHSO3 = CH3CHOHNaSO3 =>
CH3CHO + NaHSO3 = CH3CHOHNaSO3
H2SO4 + NaS = NaSO4 + H2S =>
H2SO4 + NaS = NaSO4 + H2S
NaClO + C6H12O6 = NaCl + CO2 + HO =>
18 NaClO + C6H12O6 = 18 NaCl + 6 CO2 + 12 HO
H2SO4 + Ca(OH) = H3O + CaSO4 =>
H2SO4 + Ca(OH) = H3O + CaSO4
HN4OH + H2SO4 = (HN4)2SO4 + H2O =>
2 HN4OH + H2SO4 = (HN4)2SO4 + 2 H2O
KNO2 + K2Cr2O7 + H2O = K[Cr(OH)4] + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 H2O = 2 K[Cr(OH)4] + 3 KNO3
Pb(NO3)2 + HCl = PbCl + NO3 + H =>
Pb(NO3)2 + HCl = PbCl + 2 NO3 + H
K2SIO3 + HCl = KCl + H2SIO3 =>
K2SIO3 + 2 HCl = 2 KCl + H2SIO3
CaP + HCl = CaCl + PH =>
CaP + HCl = CaCl + PH
CaSiO3 + CaAl2Si2O8 = Ca3Al2Si3O12 + SiO2 =>
2 CaSiO3 + CaAl2Si2O8 = Ca3Al2Si3O12 + SiO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu + 2 HCl(aq) = CuCl2(aq) + H2(g)
Ca + PbO2 = CaO + Pb =>
2 Ca + PbO2 = 2 CaO + Pb
AgNO3(aq) + NaOH(aq) = Ag2O + NaNO3 + HNO3 =>
2 AgNO3(aq) + NaOH(aq) = Ag2O + NaNO3 + HNO3
K2SiO3 + CaO = CaSiO3 + K2O =>
K2SiO3 + CaO = CaSiO3 + K2O
BaO(s) + SO3(g) = BaSO4(s) =>
BaO(s) + SO3(g) = BaSO4(s)
KI + KBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = 3 I2 + KBr + 6 KCl + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/24
Équations équilibrées sur03/14/23
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