| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
FeH2 + H2SO4 = FeSO4 + H2 =>
FeH2 + H2SO4 = FeSO4 + 2 H2
H2 + BrCl + PbCrO4 + Na[AlF4] + KI + MgSiO3 + H3PO4 + FeSO4 + SO2 + Ca(CN)2 + CF2Cl2 = CaF2 + K[Al(OH)4] + MgCO3 + Na2SiO3 + PI3 + Fe(SCN)3 + PbBr2 + CrCl3 + H2O =>
88 H2 + 12 BrCl + 6 PbCrO4 + 6 Na[AlF4] + 6 KI + 3 MgSiO3 + 2 H3PO4 + 10 FeSO4 + 20 SO2 + 15 Ca(CN)2 + 3 CF2Cl2 = 15 CaF2 + 6 K[Al(OH)4] + 3 MgCO3 + 3 Na2SiO3 + 2 PI3 + 10 Fe(SCN)3 + 6 PbBr2 + 6 CrCl3 + 79 H2O
P(s) + Cl2(g) = PCl3(g) =>
2 P(s) + 3 Cl2(g) = 2 PCl3(g)
C4H10S(l) + O2(g) = CO2(g) + H2O(g) + S(g) =>
2 C4H10S(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(g) + 2 S(g)
FeS + H2O = Fe2 + SO4 + H =>
2 FeS + 8 H2O = Fe2 + 2 SO4 + 16 H
Ca(OH)2 + HC2H4O2 = Ca(C2H4O2)2 + H2O =>
Ca(OH)2 + 2 HC2H4O2 = Ca(C2H4O2)2 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + CaH4(PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + CaH4(PO4)2
Fe(s) + H2O(g) = Fe3O4(s) + H2 =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2
Pb(NO)3 + NaOH = Na(NO)3 + Pb(OH) =>
Pb(NO)3 + NaOH = Na(NO)3 + Pb(OH)
RbF + FeO = RbO + FeF =>
RbF + FeO = RbO + FeF
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + N2O(g) + H2O(l) =>
4 Ca(s) + 10 HNO3(aq) = 4 Ca(NO3)2(aq) + N2O(g) + 5 H2O(l)
CH4(g) + S = CS2 + H2S(g) =>
CH4(g) + 4 S = CS2 + 2 H2S(g)
FeO + Ca(OH)2 = CaFeO2 + H2O =>
FeO + Ca(OH)2 = CaFeO2 + H2O
Cl2 + MgBr2 = MgCl + ClBr =>
3 Cl2 + 2 MgBr2 = 2 MgCl + 4 ClBr
CH3I + NH3 = CH3NH2 + NH4I =>
CH3I + 2 NH3 = CH3NH2 + NH4I
Ca(OH)2(aq) + HNO3 = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3 = Ca(NO3)2(aq) + 2 H2O(l)
Na2S(g) + HNO3(aq) = NaNO3 + H2S(g) =>
Na2S(g) + 2 HNO3(aq) = 2 NaNO3 + H2S(g)
C6H5Cl + CH3Cl = Cl + C6H5CH3 =>
C6H5Cl + CH3Cl = 2 Cl + C6H5CH3
K2CrO4 + Pb(No3)2 = K2Pb + CrO4(No3)2 =>
K2CrO4 + Pb(No3)2 = K2Pb + CrO4(No3)2
Mn{2+} + CuI + OH = Cu{2+} + MnO4 + IO3 + H2O =>
Mn{2+} + CuI + 14 OH = Cu{2+} + MnO4 + IO3 + 7 H2O
Zn + Cu(SO4)2 = Zn(SO4)7 + Cu5 =>
10 Zn + 35 Cu(SO4)2 = 10 Zn(SO4)7 + 7 Cu5
CH4(g) + S = CS2 + H2S(g) =>
CH4(g) + 4 S = CS2 + 2 H2S(g)
K2MnO4 + CO2 = KMnO4 + Mn + K2CO3 =>
7 K2MnO4 + 4 CO2 = 6 KMnO4 + Mn + 4 K2CO3
HNO3 + MnCl2 + HCl = H2O + MnCl4 + NO =>
2 HNO3 + 3 MnCl2 + 6 HCl = 4 H2O + 3 MnCl4 + 2 NO
S8 = S03 =>
3 S8 = 8 S03
Na2SiO3(aq) + HF(aq) = H2SiF6(aq) + NaF(aq) + H2O(l) =>
Na2SiO3(aq) + 8 HF(aq) = H2SiF6(aq) + 2 NaF(aq) + 3 H2O(l)
HClO + KI + HCl = KCl + I2 + H2OHCl =>
HClO + 2 KI + 2 HCl = 2 KCl + I2 + H2OHCl
C2H6O + PCl3 = C2H5Cl + H3PO3 =>
3 C2H6O + PCl3 = 3 C2H5Cl + H3PO3
Zn(s) + CdCl2 = ZnCl + Cd =>
2 Zn(s) + CdCl2 = 2 ZnCl + Cd
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HCl + NaCO3 = CO2 + NaCl + OH =>
HCl + NaCO3 = CO2 + NaCl + OH
KF + FeCl3 + NH4SCN = Fe(SCN) + NH4 + KCl + F =>
3 KF + FeCl3 + NH4SCN = Fe(SCN) + NH4 + 3 KCl + 3 F
K4Fe(CN)6 + NiCl2 = Ni4(Fe(CN)6)2 + KCl =>
2 K4Fe(CN)6 + 4 NiCl2 = Ni4(Fe(CN)6)2 + 8 KCl
K2CrO8 + Al = K2O + Cr2O3 + Al2O3 =>
6 K2CrO8 + 22 Al = 6 K2O + 3 Cr2O3 + 11 Al2O3
SO2 + Na2SiO3 = Na2SO3 + SiO2 =>
SO2 + Na2SiO3 = Na2SO3 + SiO2
Cu + H{+} + NO3{-} = NO + H2O + Cu2{+} =>
6 Cu + 4 H{+} + NO3{-} = NO + 2 H2O + 3 Cu2{+}
KCrO3Cl + H2SO4 = O2 + Cr2(SO4)3 + H2O + KCl =>
4 KCrO3Cl + 6 H2SO4 = 3 O2 + 2 Cr2(SO4)3 + 6 H2O + 4 KCl
ZnO(aq) + HCl(aq) = ZnCl2 + H2O =>
ZnO(aq) + 2 HCl(aq) = ZnCl2 + H2O
NaNO2 + NaOH + Al + H2O = Na[Al(OH)4] + NH3 =>
NaNO2 + NaOH + 2 Al + 5 H2O = 2 Na[Al(OH)4] + NH3
HNO3 + Cr2 = Cr2NO3 + H2 =>
2 HNO3 + 2 Cr2 = 2 Cr2NO3 + H2
Ga2O3 + Al = Ga + AlO3 =>
Ga2O3 + Al = 2 Ga + AlO3
H2SO3 + Na2O = H2O + NaHSO3 =>
2 H2SO3 + Na2O = H2O + 2 NaHSO3
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s) =>
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s)
(NH4)2Cu(SO4)2 + CH3COOH + KI = Cu(SO3)2 + CH3COOK + I2 + NH3 + H2O =>
(NH4)2Cu(SO4)2 + 2 CH3COOH + 2 KI = Cu(SO3)2 + 2 CH3COOK + I2 + 2 NH3 + 2 H2O
SnO + C = SnCO =>
SnO + C = SnCO
NaI + KClO3 + H2SO4 = HIO3 + Na2SO4 + KCl =>
2 NaI + 2 KClO3 + H2SO4 = 2 HIO3 + Na2SO4 + 2 KCl
AgNO3(aq) + BaCl2(s) = AgCl(s) + Ba(NO3)2 =>
2 AgNO3(aq) + BaCl2(s) = 2 AgCl(s) + Ba(NO3)2
H2SO3 + Fe2O3 = Fe(HSO3)3 + H2O =>
6 H2SO3 + Fe2O3 = 2 Fe(HSO3)3 + 3 H2O
Pb + HCl(ac) = PbCl2(ac) + H2(g) =>
Pb + 2 HCl(ac) = PbCl2(ac) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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