| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SO2 + 2 HNOSO4 + 4 H2O = 5 H2SO4 + 2 N
AlS3 + H2O = Al(OH)3 + H2S2 =>
2 AlS3 + 6 H2O = 2 Al(OH)3 + 3 H2S2
BrO{-3} + H3O{+} = Br{-} + H2O =>
BrO{-3} + 2 H3O{+} = Br{-} + 3 H2O
Cr2S3 + Mn(NO3)2 + K2CO3 = KCrO4 + KMnO4 + K2SO4 + CO2 + NO =>
Cr2S3 + 32 Mn(NO3)2 + 20 K2CO3 = 2 KCrO4 + 32 KMnO4 + 3 K2SO4 + 20 CO2 + 64 NO
AgBr + Cl = AgCl + Br2 =>
2 AgBr + 2 Cl = 2 AgCl + Br2
XNO2 + Fe + HCl = XNH2 + FeCl3 + H2O =>
XNO2 + 2 Fe + 6 HCl = XNH2 + 2 FeCl3 + 2 H2O
Zn(NO3) + AgNO3 = Zn(NO3)2 + Ag =>
Zn(NO3) + AgNO3 = Zn(NO3)2 + Ag
NaCl + Hg(NO3) = HgCl + NaNO3 =>
NaCl + Hg(NO3) = HgCl + NaNO3
CrCl3 + NaS2O8 + NaOH = Na2Cr2O7 + Na2SO4 + NaCl + H2O =>
2 CrCl3 + 2 NaS2O8 + 14 NaOH = Na2Cr2O7 + 4 Na2SO4 + 6 NaCl + 7 H2O
HCl + C3H7NO2 = C3H8NO2Cl =>
HCl + C3H7NO2 = C3H8NO2Cl
NaOH(aq) + FeBr3 = FeOH(s) + NaBr3(aq) =>
NaOH(aq) + FeBr3 = FeOH(s) + NaBr3(aq)
NaCo3 + CoCl2 = NaCl2 + CoCo3 =>
NaCo3 + CoCl2 = NaCl2 + CoCo3
CH3CN + HClO4 = CO2 + HCN + HCl + H2O =>
4 CH3CN + 3 HClO4 = 4 CO2 + 4 HCN + 3 HCl + 4 H2O
CO2 + H2O = C12H22O8 + O2 =>
24 CO2 + 22 H2O = 2 C12H22O8 + 27 O2
HCl + NaOBr = NaOH + ClBr =>
HCl + NaOBr = NaOH + ClBr
CaO + carbondioxide = calciumcarbonate =>
CaO + CO2 = CaCO3
KOH + HNO3 = H2O + KNO3(aq) =>
KOH + HNO3 = H2O + KNO3(aq)
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
MnO4{-} + C2H4 + H2O = C2H4(OH)2 + MnO2 + OH{-} =>
2 MnO4{-} + 3 C2H4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 OH{-}
Cl2H2SO4 = H2OCl2SO3 =>
Cl2H2SO4 = H2OCl2SO3
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
ClO5 = Cl + O =>
ClO5 = Cl + 5 O
C12H28O4Ti + ZnCl2 + C2H6O = ZnTi + C14H22 + H2O + HCl =>
C12H28O4Ti + ZnCl2 + C2H6O = ZnTi + C14H22 + 5 H2O + 2 HCl
UO3 + H = UO2 + H2O =>
UO3 + 2 H = UO2 + H2O
CaSO3(s) + HCl(aq) = CaCl2(aq) + H2SO3(aq) =>
CaSO3(s) + 2 HCl(aq) = CaCl2(aq) + H2SO3(aq)
SrCl2(aq) + K2CO3(aq) = SrCO3(s) + KCl(aq) =>
SrCl2(aq) + K2CO3(aq) = SrCO3(s) + 2 KCl(aq)
NH3 + Cu2O = Cu2H3 + NO =>
NH3 + Cu2O = Cu2H3 + NO
H3PO + Ca = H3 + POCa =>
H3PO + Ca = H3 + POCa
PH3 + HClO3 = H3PO4 + HClPH3 =>
7 PH3 + 4 HClO3 = 3 H3PO4 + 4 HClPH3
C19H36 + O2 = CO2 + H2O =>
C19H36 + 28 O2 = 19 CO2 + 18 H2O
Al(OH)3 + H2I = Al2I3 + H2O =>
2 Al(OH)3 + 3 H2I = Al2I3 + 6 H2O
FeCl2 + AgNOe = Fe(NOe)2 + AgCl =>
FeCl2 + 2 AgNOe = Fe(NOe)2 + 2 AgCl
FeS2 + H2O2 = FeS + SO4{2-} + H2O + H{+} =>
FeS2 + 3 H2O2 = FeS + SO4{2-} + 2 H2O + 2 H{+}
Sn + Fe(NO3)2 = Fe + Sn(NO3) =>
2 Sn + Fe(NO3)2 = Fe + 2 Sn(NO3)
MgBr2 + Fe2O3 = MgO + FeBr3 =>
3 MgBr2 + Fe2O3 = 3 MgO + 2 FeBr3
Pb + N = Pb(N3)2 =>
Pb + 6 N = Pb(N3)2
PbS + NaCI = NaS + PbCI =>
PbS + NaCI = NaS + PbCI
K2 + KHPO4 = K2HPO4 =>
K2 + 2 KHPO4 = 2 K2HPO4
C3H5(OH)3 + HNO4 = C3H5(NO4)3 + H2O =>
C3H5(OH)3 + 3 HNO4 = C3H5(NO4)3 + 3 H2O
Cr{3+} + H2O2 + H2O = CrO4{2-} + H{+} =>
2 Cr{3+} + 3 H2O2 + 2 H2O = 2 CrO4{2-} + 10 H{+}
H2S + Br = Br3S9 + H2 =>
9 H2S + 3 Br = Br3S9 + 9 H2
CaHPO3 = Ca + PO3 + H2 =>
2 CaHPO3 = 2 Ca + 2 PO3 + H2
Ca(NO3)2 + K2(SO4) = Ca(SO4) + K(NO3) =>
Ca(NO3)2 + K2(SO4) = Ca(SO4) + 2 K(NO3)
CaC2O4 = CaCO3 + CO2 + C =>
2 CaC2O4 = 2 CaCO3 + CO2 + C
AgNO3 + K3Fe(CN)6 = Ag3[Fe(CN)6] + KNO3 =>
3 AgNO3 + K3Fe(CN)6 = Ag3[Fe(CN)6] + 3 KNO3
HCl + MgCO3 = MgCl2 + (CO3)2 + H =>
4 HCl + 2 MgCO3 = 2 MgCl2 + (CO3)2 + 4 H
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
Ag + H2SeO4 = Ag2(SeO4) + SeO2 + H2O =>
2 Ag + 2 H2SeO4 = Ag2(SeO4) + SeO2 + 2 H2O
NO(g) + O2 = NO2 =>
2 NO(g) + O2 = 2 NO2
Ba(IO)2 + HI = BaI2 + H2O + I2 =>
Ba(IO)2 + 4 HI = BaI2 + 2 H2O + 2 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/28/24
Équations équilibrées sur06/27/23
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