| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaClO4 + H2O = NaOH + HClO4
B4C + Si + MoO3 = B + SiCO + Mo =>
3 B4C + 3 Si + MoO3 = 12 B + 3 SiCO + Mo
Zr(C2H3O2)2 + KClO4 = Zr(ClO4)2 + K(C2H3O2) =>
Zr(C2H3O2)2 + 2 KClO4 = Zr(ClO4)2 + 2 K(C2H3O2)
Fe2(CO3)3 + CH3COOH = H2O + CO2 + Fe(CH3COOH)3 =>
4 Fe2(CO3)3 + 27 CH3COOH = 6 H2O + 18 CO2 + 8 Fe(CH3COOH)3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CaCO3(s) + H3O{+}(aq) = Ca{2+}(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 H3O{+}(aq) = Ca{2+}(aq) + CO2(g) + 3 H2O(l)
C2H3Cl + HCl = C2H6 + Cl2 =>
C2H3Cl + 3 HCl = C2H6 + 2 Cl2
H2Se + H2O = SeO2 + H2 =>
H2Se + 2 H2O = SeO2 + 3 H2
AlCl3 + I2 = AlI3 + Cl =>
2 AlCl3 + 3 I2 = 2 AlI3 + 6 Cl
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
C6H11OH + K2Cr2O7 + HCl = C5H9COOH + CrCl3 + H2O + KCl =>
3 C6H11OH + 2 K2Cr2O7 + 16 HCl = 3 C5H9COOH + 4 CrCl3 + 11 H2O + 4 KCl
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq) =>
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq)
Ba(OH) + CO2 = Ba2CO3 + H2O =>
2 Ba(OH) + CO2 = Ba2CO3 + H2O
NO2 + HClO = HNO3 + Cl =>
NO2 + HClO = HNO3 + Cl
BaCl2 + HCl = BaHCl + Cl2 =>
BaCl2 + HCl = BaHCl + Cl2
Zn + Cl{2-} = ZnCl{2-} =>
Zn + Cl{2-} = ZnCl{2-}
Fe2 + O3 = FeO =>
3 Fe2 + 2 O3 = 6 FeO
C9H8O4 + Pb(NO3)2 = Pb(C9H8O4) + (NO3) =>
C9H8O4 + Pb(NO3)2 = Pb(C9H8O4) + 2(NO3)
NH4(NO3) + KOH = NH4(OH) + K(NO3) =>
NH4(NO3) + KOH = NH4(OH) + K(NO3)
C6H6 + C2H6 = C6H5C2H5 =>
7 C6H6 + 3 C2H6 = 6 C6H5C2H5
FeSO4 + (NH4)4[Fe(CN)6] = Fe2[Fe(CN)6] + (NH4)2SO4 =>
2 FeSO4 + (NH4)4[Fe(CN)6] = Fe2[Fe(CN)6] + 2(NH4)2SO4
SrCl2 + H2O = Sr(OH)2 + HCl =>
SrCl2 + 2 H2O = Sr(OH)2 + 2 HCl
Zn(s) + HNO3(ac) = Zn(NO3)3 + N2O(g) + H2O(l) =>
8 Zn(s) + 30 HNO3(ac) = 8 Zn(NO3)3 + 3 N2O(g) + 15 H2O(l)
SiO2Ca(OH)2 = CaSiO3H2O =>
SiO2Ca(OH)2 = CaSiO3H2O
Hf(cr)N2(g) = Hf2N4(cr) =>
2 Hf(cr)N2(g) = Hf2N4(cr)
BaCl2(aq) + AgNO3(aq) = AgCl + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl + Ba(NO3)2(aq)
NaOAc = Na + OAc =>
NaOAc = Na + OAc
H2O + As = H3AsO3 + H =>
3 H2O + As = H3AsO3 + 3 H
NaI + H2O = Na2O + HI =>
2 NaI + H2O = Na2O + 2 HI
K2CO3 + HNO3(aq) = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3(aq) = 2 KNO3 + H2O + CO2
Br{-} + BrO3{-} + H{+} = Br2 + H2O =>
5 Br{-} + BrO3{-} + 6 H{+} = 3 Br2 + 3 H2O
LiSiO3 + HCl = LiCl + HSiO3 =>
LiSiO3 + HCl = LiCl + HSiO3
Zn + AuCl3 = Au + ZnCl2 =>
3 Zn + 2 AuCl3 = 2 Au + 3 ZnCl2
Pb + Na = PbNa =>
Pb + Na = PbNa
CH3NHCH3HCl = (CH3)2NHHCl =>
CH3NHCH3HCl = (CH3)2NHHCl
KOH + H2CrO4 = K2CrO4 + H2O =>
2 KOH + H2CrO4 = K2CrO4 + 2 H2O
N2H4 + O = NH2O =>
N2H4 + 2 O = 2 NH2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
O6 = O =>
O6 = 6 O
NaHCO3 + HCl(aq) = H2O(l) + CO2(g) + NaCl(aq) =>
NaHCO3 + HCl(aq) = H2O(l) + CO2(g) + NaCl(aq)
NH4Cl(aq)AgNO3(aq) = AgCl(s)NH4NO3(aq) =>
NH4Cl(aq)AgNO3(aq) = AgCl(s)NH4NO3(aq)
Cl2 + CsBr = CsCl + Br =>
Cl2 + 2 CsBr = 2 CsCl + 2 Br
H2O = H + O2 =>
2 H2O = 4 H + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H + O = CO + H2O =>
2 C2H + 5 O = 4 CO + H2O
NH4ClO4(s) = N2(g) + Cl2(g) + O2(g) + H2O(l) =>
2 NH4ClO4(s) = N2(g) + Cl2(g) + 2 O2(g) + 4 H2O(l)
C2H6 + F2 = CF4 + HF =>
C2H6 + 7 F2 = 2 CF4 + 6 HF
La2O3 + CeO2 + La = La9Ce1O10 =>
8 La2O3 + 3 CeO2 + 11 La = 3 La9Ce1O10
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr(OH)3 + KIO3 + KOH = K2CrO4 + KI + H2O =>
2 Cr(OH)3 + KIO3 + 4 KOH = 2 K2CrO4 + KI + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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