| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 NaClO2 + 4 C6H8O7 = 12 ClO2 + 4 C6H5Na3O7 + 3 NaCl + 6 H2O
SiO2 + H2SO4 = SiSO5 + H2O =>
SiO2 + H2SO4 = SiSO5 + H2O
NH4ClO4(s) + Al(s) = Al2O3(s) + N2(g) + HCl(g) + H2O(g) =>
6 NH4ClO4(s) + 10 Al(s) = 5 Al2O3(s) + 3 N2(g) + 6 HCl(g) + 9 H2O(g)
NiSO4 + Nh4OH = Ni(OH)2 + (Nh4)2SO4 =>
NiSO4 + 2 Nh4OH = Ni(OH)2 + (Nh4)2SO4
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Ca(COO)2 + H2SO4 = Ca(HSO4)2 + (COOH)2 =>
Ca(COO)2 + 2 H2SO4 = Ca(HSO4)2 + (COOH)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cl2(g) + KI(s) = KCl(aq) + I(s) =>
Cl2(g) + 2 KI(s) = 2 KCl(aq) + 2 I(s)
Mn(OH)2 + Br2 + NaOH = NaMnO4 + NaBr + H2 =>
2 Mn(OH)2 + Br2 + 4 NaOH = 2 NaMnO4 + 2 NaBr + 4 H2
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
HF + SbF5 = H2FSb3F16 =>
2 HF + 3 SbF5 = H2FSb3F16
(NH4)2SO4 = NH3 + H2SO4 =>
(NH4)2SO4 = 2 NH3 + H2SO4
Na2CO3(s) + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3(s) + H2SO4 = Na2SO4 + H2CO3
HI + CuO = H2O + CuI2 =>
2 HI + CuO = H2O + CuI2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Ca + N2 = CaN =>
2 Ca + N2 = 2 CaN
P + Ca(OH)2 + H2O = PH3 + Ca(H2PO4)2 =>
16 P + 3 Ca(OH)2 + 18 H2O = 10 PH3 + 3 Ca(H2PO4)2
NaHCO3 + O2 = CO2 + H2O + NaO =>
4 NaHCO3 + O2 = 4 CO2 + 2 H2O + 4 NaO
CaI2 + Na2CO3 = Ca(CO3) + NaI =>
CaI2 + Na2CO3 = Ca(CO3) + 2 NaI
Zn(NO3)2 + AgI = ZnI2 + AgNO3 =>
Zn(NO3)2 + 2 AgI = ZnI2 + 2 AgNO3
Na3CrO3 + Cl2 + NaOH = Na3CrO4 + NaCl + H2O =>
Na3CrO3 + Cl2 + 2 NaOH = Na3CrO4 + 2 NaCl + H2O
CaS(s) + HNO3(aq) = Ca(NO3)2(aq) + H2S(g) =>
CaS(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2S(g)
Bi(NO3)3*5H2O + NH4VO3 = BiVO4 + NO3 + H2O + NH3 =>
3 Bi(NO3)3*5H2O + 3 NH4VO3 = 3 BiVO4 + 8 NO3 + 15 H2O + 4 NH3
HN3 + H2O = N3{-} + H3O{+} =>
HN3 + H2O = N3{-} + H3O{+}
C7H6O2 + H2O = C7H8O3 =>
C7H6O2 + H2O = C7H8O3
Ba(NO3)2 + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2 + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
H3O{+} + CH3CH2OH + H2CrO4 = CH3CHO + Cr3{+} + H2O =>
2 H3O{+} + 17 CH3CH2OH + 6 H2CrO4 = 17 CH3CHO + 2 Cr3{+} + 26 H2O
CH3COONa + AgNO3 = CH3COONO3 + AgNa =>
CH3COONa + AgNO3 = CH3COONO3 + AgNa
Ca + HCl(aq) = CaCl2(aq) + H2 =>
Ca + 2 HCl(aq) = CaCl2(aq) + H2
HNO3(aq) + CaCO3 = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3 = Ca(NO3)2(aq) + CO2(g) + H2O(l)
CoS + NOCl = Co{2+} + Cl{-} + NO + S =>
CoS + 2 NOCl = Co{2+} + 2 Cl{-} + 2 NO + S
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
ZnSO4 + Cu(NO3)2 = Zn(NO3)2 + Cu(SO4) =>
ZnSO4 + Cu(NO3)2 = Zn(NO3)2 + Cu(SO4)
Cd(OH)2 + NH4OH = [Cd(NH3)4](OH)2 + H2O =>
Cd(OH)2 + 4 NH4OH = [Cd(NH3)4](OH)2 + 4 H2O
C2H12(l) + O2(g) = CO2(g) + H2O(g) =>
C2H12(l) + 5 O2(g) = 2 CO2(g) + 6 H2O(g)
AgNO3 + Ca(OH)2 = AgOH + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 AgOH + Ca(NO3)2
PF3 + F2 = PF5 =>
PF3 + F2 = PF5
ZrO2 + CCl4 = ZrCl4 + COCl2 =>
ZrO2 + 2 CCl4 = ZrCl4 + 2 COCl2
NH2 + H2O = NH3 + OH =>
NH2 + H2O = NH3 + OH
Cl2(g) + NaBr(s) = NaCl(s) + Br2(g) =>
Cl2(g) + 2 NaBr(s) = 2 NaCl(s) + Br2(g)
KHSO4 + NaOH = Na2SO4 + K2SO4 + H2O =>
2 KHSO4 + 2 NaOH = Na2SO4 + K2SO4 + 2 H2O
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H5OH = 4 Cr{3+} + 2 CO2 + 11 H2O
CuO2 + HCl = CuCl4 + H2O =>
CuO2 + 4 HCl = CuCl4 + 2 H2O
Al2(SO4)3(aq) + NaOH(aq) = Al(OH)3(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 2 Al(OH)3(s) + 3 Na2SO4(aq)
Ce + O2 = CeO =>
2 Ce + O2 = 2 CeO
ZnCl2(aq) + H2S(g) = ZnS(s) + HCl =>
ZnCl2(aq) + H2S(g) = ZnS(s) + 2 HCl
AgNO3 + PbBr2 = AgBr + Pb(NO3)2 =>
2 AgNO3 + PbBr2 = 2 AgBr + Pb(NO3)2
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(s) + Cu(NO3)2(aq) =>
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(s) + Cu(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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