| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3(s) + 3 CO2(g) = Al2(CO3)3
MgCl2 + AgClO4 = AgCl + Mg(ClO4)2 =>
MgCl2 + 2 AgClO4 = 2 AgCl + Mg(ClO4)2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
H2SO4 + Na2SO4 + KMnO4 = KHSO4 + NaMnO4 =>
H2SO4 + Na2SO4 + 2 KMnO4 = 2 KHSO4 + 2 NaMnO4
Ag + B = AgB =>
Ag + B = AgB
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2O2 + NaCl = H2O + NaClO3 =>
3 H2O2 + NaCl = 3 H2O + NaClO3
Be + S8 = BeS8 =>
Be + S8 = BeS8
K2SO3 + NaOH = KOH + Na2SO3 =>
K2SO3 + 2 NaOH = 2 KOH + Na2SO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CUSO4 + NaOH = Na2SO4 + CU(OH)2 =>
CUSO4 + 2 NaOH = Na2SO4 + CU(OH)2
Fe2O3 + KOH + H2O = K[Fe(OH)4] =>
Fe2O3 + 2 KOH + 3 H2O = 2 K[Fe(OH)4]
U + N2 = UN =>
2 U + N2 = 2 UN
Li(HCO3)2(s) + HCl(aq) = LiCl2(aq) + H2O(l) + CO2(g) =>
Li(HCO3)2(s) + 2 HCl(aq) = LiCl2(aq) + 2 H2O(l) + 2 CO2(g)
I3N = I2 + IN3 =>
3 I3N = 4 I2 + IN3
Ba(NO3)2 + K2C2O4H2 = Ba(C2O4H2) + KNO3 =>
Ba(NO3)2 + K2C2O4H2 = Ba(C2O4H2) + 2 KNO3
Al2(CO3)3 + HCl(g) = AlCl3(s) + CO2(g) + H2O(g) =>
Al2(CO3)3 + 6 HCl(g) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(g)
C4H8 + H2O = C2H5OH =>
C4H8 + 2 H2O = 2 C2H5OH
P + KOH = POH + K =>
P + KOH = POH + K
Li2O + NaOH = LiOH + Na2O =>
Li2O + 2 NaOH = 2 LiOH + Na2O
Ag(No3)2(aq) + NaOH(aq) = Ag(OH)2(s) + NaNo3(aq) =>
Ag(No3)2(aq) + 2 NaOH(aq) = Ag(OH)2(s) + 2 NaNo3(aq)
KBrO3 + I2 = KIO3 + Br2 =>
2 KBrO3 + I2 = 2 KIO3 + Br2
Cr2O7{-2} + Hg + H2SO4 + H{+} = Hg2SO4 + Cr{+3} + OH{-} =>
Cr2O7{-2} + 6 Hg + 3 H2SO4 + H{+} = 3 Hg2SO4 + 2 Cr{+3} + 7 OH{-}
NaOH + HPO2 = NaPO2 + H2O =>
NaOH + HPO2 = NaPO2 + H2O
CUSO4 + NaOH = Na2SO4 + CU(OH)2 =>
CUSO4 + 2 NaOH = Na2SO4 + CU(OH)2
CaI2 + Na2CO3 = Ca2(CO3)2 + NaI =>
2 CaI2 + 2 Na2CO3 = Ca2(CO3)2 + 4 NaI
Pb(NO3)2 + CaOCl2 + H2SO4 = CaCl2 + PbO2 + SO3 + HNO3 =>
Pb(NO3)2 + CaOCl2 + H2SO4 = CaCl2 + PbO2 + SO3 + 2 HNO3
NiO + KOH = Ni(OH)2 + K2O =>
NiO + 2 KOH = Ni(OH)2 + K2O
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
C3H7OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O2 =>
3 C3H7OH + 2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O + 3 HC3H5O2
Ni + HBr = NiBr + H2 =>
2 Ni + 2 HBr = 2 NiBr + H2
Ca(OH)2 + Fe2O3 + H2O = Ca3[Fe(OH)6]2 =>
3 Ca(OH)2 + Fe2O3 + 3 H2O = Ca3[Fe(OH)6]2
Cu(OH)2 + K2O = CuO + KOH =>
Cu(OH)2 + K2O = CuO + 2 KOH
Zn2 + HCl = ZnCl2H2 =>
Zn2 + 4 HCl = 2 ZnCl2H2
FeO3(I) + CO(g) = Fe(I) + CO2(g) =>
FeO3(I) + 3 CO(g) = Fe(I) + 3 CO2(g)
Pb(NO3)2 + Na3AsO4 = Pb3(AsO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3AsO4 = Pb3(AsO4)2 + 6 NaNO3
Br{-} + MnO4{-} + H{+} = Br2 + MnO + H2O =>
10 Br{-} + 2 MnO4{-} + 12 H{+} = 5 Br2 + 2 MnO + 6 H2O
CaO(s) + SO3(g) = CaSO4 =>
CaO(s) + SO3(g) = CaSO4
HC2H3O2 + Na2CO3 = Na + H2O + CO2 =>
HC2H3O2 + 4 Na2CO3 = 8 Na + 2 H2O + 6 CO2
Al2Si4O10(OH)2 + Al2SiO5 + H2O = Al2Si2O5(OH)4 =>
Al2Si4O10(OH)2 + 2 Al2SiO5 + 5 H2O = 3 Al2Si2O5(OH)4
KF + FeCl3 = F2 + FeCl2 + KCl =>
2 KF + 2 FeCl3 = F2 + 2 FeCl2 + 2 KCl
CrI3 + H2O2 = CrO4{2-} + IO4{-} + H2O + H{+} =>
2 CrI3 + 27 H2O2 = 2 CrO4{2-} + 6 IO4{-} + 22 H2O + 10 H{+}
C2H2Cl2 = C + H + Cl =>
C2H2Cl2 = 2 C + 2 H + 2 Cl
KO3 + H2O = KOH + H2O2 =>
2 KO3 + 6 H2O = 2 KOH + 5 H2O2
(CH2)6N4 + O2 = CO2 + N2O5 + H2O =>
(CH2)6N4 + 14 O2 = 6 CO2 + 2 N2O5 + 6 H2O
BaSO4 + FeCl3 = BaCl2 + Fe2(SO4)3 =>
3 BaSO4 + 2 FeCl3 = 3 BaCl2 + Fe2(SO4)3
NH3(g) + H2O2(l) = N2H4(l) + H2O(l) =>
2 NH3(g) + H2O2(l) = N2H4(l) + 2 H2O(l)
KHO + NiCl = NiHO + KCl =>
KHO + NiCl = NiHO + KCl
SiO2 + Nd + H2O = Si + Nd{3+} + OH{-} =>
3 SiO2 + 4 Nd + 6 H2O = 3 Si + 4 Nd{3+} + 12 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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