| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeO + 2 BeO = Fe2(BeO2)2
Zn3P2 = P4 + Zn2 =>
2 Zn3P2 = P4 + 3 Zn2
H2SO4 + Na2S2O3 = Na2SO3 + H2O + SO2 =>
2 H2SO4 + Na2S2O3 = Na2SO3 + 2 H2O + 3 SO2
P6O2 + P6 + H2SO4 = P6SO4 + H2O =>
P6O2 + P6 + 2 H2SO4 = 2 P6SO4 + 2 H2O
P4 + CuSO4 + H2O = H2S + Cu3P2 + H3PO4 =>
2 P4 + 3 CuSO4 + 12 H2O = 3 H2S + Cu3P2 + 6 H3PO4
C4H6O4Ca = Ca + C4H6O4 =>
C4H6O4Ca = Ca + C4H6O4
HBr + NaBr = NaH + Br =>
HBr + NaBr = NaH + 2 Br
Fe3O4 + C = Fe3 + CO2 =>
Fe3O4 + 2 C = Fe3 + 2 CO2
SrBr2 + Fr2CO3 = SrCO3 + Br2Fr2 =>
SrBr2 + Fr2CO3 = SrCO3 + Br2Fr2
C7H6Cl2 + KOH = KHCl2 + C7H6O =>
C7H6Cl2 + KOH = KHCl2 + C7H6O
SrSiO3 + Sr(OH)2 = (SrOH)2SiO3 =>
SrSiO3 + Sr(OH)2 = (SrOH)2SiO3
(NH4)2S + Al2(SO4)3 = Al(NH4) + S + (SO4) =>
(NH4)2S + Al2(SO4)3 = 2 Al(NH4) + S + 3(SO4)
Fe(OH)2 + O2 = Fe2O3 + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
Na2CrO4 + SO2 = Na2SO4 + NaCrO3 =>
2 Na2CrO4 + SO2 = Na2SO4 + 2 NaCrO3
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2 + SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2 + 3 SO4
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO4)
C6H11OBr + NaOH = C6H10O + NaBr + H2O =>
C6H11OBr + NaOH = C6H10O + NaBr + H2O
Na3CrO3 + NaOH + H2O2 = Na4CrO4 + H2O =>
2 Na3CrO3 + 2 NaOH + H2O2 = 2 Na4CrO4 + 2 H2O
Li + AuCl = LiCl + Au =>
Li + AuCl = LiCl + Au
SO2 + CO2 = CS2 + O2 =>
2 SO2 + CO2 = CS2 + 3 O2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
C + Pb = CPb =>
C + Pb = CPb
HgCl2 + NaOH = H2O + HgO + NaCl =>
HgCl2 + 2 NaOH = H2O + HgO + 2 NaCl
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
NaNO2(aq) + HSO3NH2(s) = NaHSO4(aq) + H2O(l) + N2(g) =>
NaNO2(aq) + HSO3NH2(s) = NaHSO4(aq) + H2O(l) + N2(g)
NH3 + CuCl = Cu(NH3)4Cl =>
4 NH3 + CuCl = Cu(NH3)4Cl
Cr2(SO4)3 + Na = Na2SO4 + Cr =>
Cr2(SO4)3 + 6 Na = 3 Na2SO4 + 2 Cr
Cl2O + Ba(OH)2 = Ba(ClO)2 + H2O =>
Cl2O + Ba(OH)2 = Ba(ClO)2 + H2O
(NH4)2S + Al2(SO4)3 = Al(NH4) + S + (SO4) =>
(NH4)2S + Al2(SO4)3 = 2 Al(NH4) + S + 3(SO4)
MgSiO3 + HNO3 = Mg(NO3)2 + SiO3H2 =>
MgSiO3 + 2 HNO3 = Mg(NO3)2 + SiO3H2
XeF6 + Cl = XeCl6 + F =>
XeF6 + 6 Cl = XeCl6 + 6 F
CsH + H2O = Cs(OH) + H2 =>
CsH + H2O = Cs(OH) + H2
HC1 + K2CO3 = KC1 + H2O + CO2 =>
2 HC1 + K2CO3 = 2 KC1 + H2O + CO2
HBr + SiO2 = SiBr4 + H2O =>
4 HBr + SiO2 = SiBr4 + 2 H2O
Pb(CH3COO)2 + KI = CH3COOK + PbI2 =>
Pb(CH3COO)2 + 2 KI = 2 CH3COOK + PbI2
Cu(NO3)2 + Al = Cu + Al(NO3)3 =>
3 Cu(NO3)2 + 2 Al = 3 Cu + 2 Al(NO3)3
ZnCl2 + Ca(No3)2 = Zn(No3)2 + CaCl2 =>
ZnCl2 + Ca(No3)2 = Zn(No3)2 + CaCl2
MnNO32 + NaBiO3 + HNO3 = HMnO4 + Bi9NO33 + NaNO3 + H2O =>
4 MnNO32 + 117 NaBiO3 + 126 HNO3 = 4 HMnO4 + 13 Bi9NO33 + 117 NaNO3 + 61 H2O
Zn = Zn{2+} + {-} =>
Zn = Zn{2+} + 2e
(NH)4Cl + H2O = (NH)4H2O + Cl =>
(NH)4Cl + H2O = (NH)4H2O + Cl
AgNO3 + (NH4)2SO4 = AgSO4 + NO3(NH4)2 =>
AgNO3 + (NH4)2SO4 = AgSO4 + NO3(NH4)2
H2 + Na2SO3 = H2O + Na2S =>
3 H2 + Na2SO3 = 3 H2O + Na2S
C11H24 + OH = CO2 + H2O =>
C11H24 + 68 OH = 11 CO2 + 46 H2O
P + Ba(OH)2 = PH3 + BaHPO2 =>
4 P + 3 Ba(OH)2 = PH3 + 3 BaHPO2
AgNO{3+} + NaCl = AgCl + NaNO{3+} =>
AgNO{3+} + NaCl = AgCl + NaNO{3+}
Ca + Br{-}1 = Ca2Br{-}1 =>
2 Ca + Br{-}1 = Ca2Br{-}1
CH2(g) + O2(g) = CO2(g) + H2O =>
2 CH2(g) + 3 O2(g) = 2 CO2(g) + 2 H2O
Mn04 = Mn =>
Mn04 = 4 Mn
ZnO + HNO3 = Zn[NO3]2 + H2O =>
ZnO + 2 HNO3 = Zn[NO3]2 + H2O
Ti + AgO = TiO2 + Ag2O =>
Ti + 4 AgO = TiO2 + 2 Ag2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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