| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KI + 4 H2SO3 = 3 K2SO3 + 3 I2 + H2S + 3 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Mn3O4 + KCIO3 + K2CO3 = K2MnO4 + KCI + CO2 =>
3 Mn3O4 + 5 KCIO3 + 9 K2CO3 = 9 K2MnO4 + 5 KCI + 9 CO2
NaH2PO4 = NaPO3 + H2O =>
NaH2PO4 = NaPO3 + H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 = AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Bi + H2SO4 = Bi2(SO4)2 + SO2 + H2O =>
2 Bi + 4 H2SO4 = Bi2(SO4)2 + 2 SO2 + 4 H2O
Fe1 + O = O4Fe1 =>
Fe1 + 4 O = O4Fe1
Hg + SiCl4 = HgCl2 + Si =>
2 Hg + SiCl4 = 2 HgCl2 + Si
Zn + Cu2SO3 = Cu + O3SZn =>
Zn + Cu2SO3 = 2 Cu + O3SZn
Na2CO3 + NaC2H3O2 = Na + CO3(C2H3O2)2 =>
Na2CO3 + 2 NaC2H3O2 = 4 Na + CO3(C2H3O2)2
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2(aq) =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2(aq)
Mg(s) + F(g) = MgF(s) =>
Mg(s) + F(g) = MgF(s)
CeC2 + H2O = Ce(OH)4 + C2H4 =>
CeC2 + 4 H2O = Ce(OH)4 + C2H4
Zn(NO3)2*6H2O + C6H12N4 = ZnO + CO2 + H2O + N2 =>
18 Zn(NO3)2*6H2O + 5 C6H12N4 = 18 ZnO + 30 CO2 + 138 H2O + 28 N2
Ni(s) + HBr(aq) = NiBr + H =>
Ni(s) + HBr(aq) = NiBr + H
Pb(C2H3O2)2(aq) + H2O + CO2(g) = PbCO3(s) + HC2H3O2 =>
Pb(C2H3O2)2(aq) + H2O + CO2(g) = PbCO3(s) + 2 HC2H3O2
K2MnO4 + NO + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
3 K2MnO4 + 4 NO + 6 H2SO4 = 4 HNO3 + 3 K2SO4 + 3 MnSO4 + 4 H2O
Na + Fe = FeNa =>
Na + Fe = FeNa
NaHg + CUSO4*5H2O = HgSO4Na + CUO + H2O + H2 =>
NaHg + CUSO4*5H2O = HgSO4Na + CUO + 4 H2O + H2
Ce(OH)3 + H2O2 = Ce(OH)3OOH + H2O =>
2 Ce(OH)3 + 3 H2O2 = 2 Ce(OH)3OOH + 2 H2O
TiO2 + C = Ti + CO =>
TiO2 + 2 C = Ti + 2 CO
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
HS + OH = H2O + SO =>
HS + 3 OH = 2 H2O + SO
C8H4O3 + H6C2O = C12H12O4 + H2O =>
10 C8H4O3 + 14 H6C2O = 9 C12H12O4 + 8 H2O
CH4 + Cl2 + F2 = CF2Cl2 + HCl =>
CH4 + 3 Cl2 + F2 = CF2Cl2 + 4 HCl
Br2O7 = Br + O =>
Br2O7 = 2 Br + 7 O
NH3 + H3AsO4 = (NH4)3AsO4 =>
3 NH3 + H3AsO4 = (NH4)3AsO4
Si(s) + NaOH(aq) + H2O(l) = Na2SiO3(s) + H2(g) =>
Si(s) + 2 NaOH(aq) + H2O(l) = Na2SiO3(s) + 2 H2(g)
MgCl2(aq) + AgNO3 = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3 = Mg(NO3)2(aq) + 2 AgCl(s)
Al + BaCl2 = AlCl + Ba =>
2 Al + BaCl2 = 2 AlCl + Ba
Cl2 + NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O =>
Cl2 + 2 NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O
C16H7Br4O7F1 + O3 = H2O2 + O2F2 + BrO7 + C3O2 =>
18 C16H7Br4O7F1 + 238 O3 = 63 H2O2 + 9 O2F2 + 72 BrO7 + 96 C3O2
Be(OH)2 + NaHCO3 = Be2(OH)2CO3 + NaOH + H2O =>
2 Be(OH)2 + NaHCO3 = Be2(OH)2CO3 + NaOH + H2O
C16H7Br4O7F1 + O3 = H2O2 + O2F2 + BrO7 + C3O2 =>
18 C16H7Br4O7F1 + 238 O3 = 63 H2O2 + 9 O2F2 + 72 BrO7 + 96 C3O2
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3 =>
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3
(a)S(s) + H2SO4(aq) = SO2(g) + H2O(l) =>
(a)S(s) + 2 H2SO4(aq) = 3 SO2(g) + 2 H2O(l)
CuO + HNO2 = Cu(NO3)2 + NO + H2O =>
CuO + 6 HNO2 = Cu(NO3)2 + 4 NO + 3 H2O
C16H7Br4O7F1 + O3 = H2O2 + O2F2 + BrO7 + C3O2 =>
18 C16H7Br4O7F1 + 238 O3 = 63 H2O2 + 9 O2F2 + 72 BrO7 + 96 C3O2
HBrC6H14 + Br2 = C6H11Br3 + HBr =>
HBrC6H14 + 3 Br2 = C6H11Br3 + 4 HBr
XeF4(s) + H2O(l) = XeO3(s) + HF(g) + H2(g) =>
XeF4(s) + 3 H2O(l) = XeO3(s) + 4 HF(g) + H2(g)
C16H7Br4O7F1 + O3 = H2O2 + O2F2 + BrO7 + C3O2 =>
18 C16H7Br4O7F1 + 238 O3 = 63 H2O2 + 9 O2F2 + 72 BrO7 + 96 C3O2
Sr(C2H3O2)2 + K2CO3 = SrCO3 + K(C2H3O2) =>
Sr(C2H3O2)2 + K2CO3 = SrCO3 + 2 K(C2H3O2)
HCHO + KMnO4 = HCOOK + HCOOH + MnO2 + H2O =>
3 HCHO + 2 KMnO4 = 2 HCOOK + HCOOH + 2 MnO2 + H2O
C16H7Br4O7F1 + O3 = H2O2 + O2F2 + BrO7 + C3O2 =>
18 C16H7Br4O7F1 + 238 O3 = 63 H2O2 + 9 O2F2 + 72 BrO7 + 96 C3O2
(NaF*HF) + Na2CO3 = NaF + H2O + CO2 =>
2(NaF*HF) + Na2CO3 = 4 NaF + H2O + CO2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
K2CrO4 + H2SO4 + KI = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
2 K2CrO4 + 8 H2SO4 + 6 KI = Cr2(SO4)3 + 5 K2SO4 + 8 H2O + 3 I2
C4H9OH + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + C4H8O + H2O =>
3 C4H9OH + Na2Cr2O7 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 3 C4H8O + 7 H2O
C2H5OH + NaOH + I2 = NaC2H3O2 + NaI + H2O =>
C2H5OH + 5 NaOH + 2 I2 = NaC2H3O2 + 4 NaI + 4 H2O
C8H4O3 + H6C2O = C12H12O4 + H2O =>
10 C8H4O3 + 14 H6C2O = 9 C12H12O4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/27/24
Équations équilibrées sur08/26/23
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