| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 8 HClO4 + 6 HY = 2 Cr(ClO4)3 + 2 KClO4 + 6 Y + 7 H2O
MnO4{-} + Cl{-} + H{+} = Mn{2+} + ClO{-} + H2O =>
2 MnO4{-} + 5 Cl{-} + 6 H{+} = 2 Mn{2+} + 5 ClO{-} + 3 H2O
Ca(HCO3)2 = CaCO3 + CO2 + HOH =>
Ca(HCO3)2 = CaCO3 + CO2 + HOH
CH3CH2OH + H2O = CH3CH2OH*H2O =>
CH3CH2OH + H2O = CH3CH2OH*H2O
Na2Cr2O7 + Na2SO3 + HCl = Cr2(SO4)3 + NaCl + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 8 HCl = Cr2(SO4)3 + 8 NaCl + 4 H2O
Ag2S + Al + H2O = Ag + H2S + Al(OH)3 =>
3 Ag2S + 2 Al + 6 H2O = 6 Ag + 3 H2S + 2 Al(OH)3
S{2-} + Zn{2+} = ZnS =>
S{2-} + Zn{2+} = ZnS
BaOH2 = OH + BaH =>
BaOH2 = OH + BaH
Mn(CH3COO)3 + HAcAc = Mn(AcAc)3 + CH3COOH =>
Mn(CH3COO)3 + 3 HAcAc = Mn(AcAc)3 + 3 CH3COOH
S + H2O = H2OS =>
S + H2O = H2OS
KOH + H2SO4 = H2KOH + SO4 =>
KOH + H2SO4 = H2KOH + SO4
KFe(SO4)2 + KSCN = K2SO4 + Fe(SCN)3 =>
KFe(SO4)2 + 3 KSCN = 2 K2SO4 + Fe(SCN)3
CoBr2 + O2 + KOH + H2O = Co(OH)3 + KBr3 =>
12 CoBr2 + 7 O2 + 8 KOH + 14 H2O = 12 Co(OH)3 + 8 KBr3
C6H10O5 + NaNO3 = N2 + Na2CO3 + CO2 + H2O =>
5 C6H10O5 + 24 NaNO3 = 12 N2 + 12 Na2CO3 + 18 CO2 + 25 H2O
SO2 + C + Cl2 = SCl4 + CO =>
SO2 + 2 C + 2 Cl2 = SCl4 + 2 CO
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ce(NO3)3*6H2O + NH4OH = CeO2 + NH4NO3 + H2O =>
8 Ce(NO3)3*6H2O + 22 NH4OH = 8 CeO2 + 23 NH4NO3 + 57 H2O
FeCl2 = Fe4 + Cl5 =>
20 FeCl2 = 5 Fe4 + 8 Cl5
NO3 + Al = NO3Al =>
NO3 + Al = NO3Al
Zn(NO3)2 + K2CrO4 = ZnCrO4 + K + NO3 =>
Zn(NO3)2 + K2CrO4 = ZnCrO4 + 2 K + 2 NO3
CuSO4(aq) + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4(aq) + Na2CO3 = CuCO3 + Na2SO4
Na2CrO4 + NaI + H2SO4 = I2 + H2O + Na2SO4 + Cr2(SO4)3 =>
2 Na2CrO4 + 6 NaI + 8 H2SO4 = 3 I2 + 8 H2O + 5 Na2SO4 + Cr2(SO4)3
C19H15OMgBr + H3O = C19H16O + MgBr + H2O =>
C19H15OMgBr + H3O = C19H16O + MgBr + H2O
Sb2O3(s) + NaOH(aq) + H2O = Na[Sb(OH)4] =>
Sb2O3(s) + 2 NaOH(aq) + 3 H2O = 2 Na[Sb(OH)4]
Ca + HCe = CaH + Ce =>
Ca + HCe = CaH + Ce
MnCl2 + H2O2 + KOH = MnO2 + H2O + KCl =>
MnCl2 + H2O2 + 2 KOH = MnO2 + 2 H2O + 2 KCl
K2O + P2O5 = K3(PO4) =>
3 K2O + P2O5 = 2 K3(PO4)
K3PO4(aq) + Ca(NO3)2 = KNO3(aq) + Ca3(PO4)2(s) =>
2 K3PO4(aq) + 3 Ca(NO3)2 = 6 KNO3(aq) + Ca3(PO4)2(s)
C2H6 + O2 = H2C2O4 + H2O =>
C2H6 + 3 O2 = H2C2O4 + 2 H2O
Al3 + Cl1 = AlCl3 =>
Al3 + 9 Cl1 = 3 AlCl3
Al + Ni = NiAl =>
Al + Ni = NiAl
NaClO(aq) + HCl(aq) = NaCl(aq) + HClO(aq) =>
NaClO(aq) + HCl(aq) = NaCl(aq) + HClO(aq)
NaHSO4 + Mg = Mg(HSO4)2 + Na =>
2 NaHSO4 + Mg = Mg(HSO4)2 + 2 Na
Fe{+3} + Br{-} = FeBr3 =>
Fe{+3} + 3 Br{-} = FeBr3
TiCl4(l) + Mg(s) = TiCl2(l) + MgCl2(s) =>
TiCl4(l) + Mg(s) = TiCl2(l) + MgCl2(s)
Au(NO3)(aq) + Cr(s) = Cr(NO3) + Au =>
Au(NO3)(aq) + Cr(s) = Cr(NO3) + Au
Na3PO4 + CaCl2 = Na2Cl2 + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 3 Na2Cl2 + Ca3(PO4)2
Cu3(PO4)2 + NaNO3 = Cu(NO3)2 + Na3PO4 =>
Cu3(PO4)2 + 6 NaNO3 = 3 Cu(NO3)2 + 2 Na3PO4
NH4HSO4 = NH3 + N2 + SO2 + H2O =>
3 NH4HSO4 = NH3 + N2 + 3 SO2 + 6 H2O
Al(OH)3 + (COOH)2 + K2(COO)2 = K3[Al(C2O4)3]*3H2O =>
2 Al(OH)3 + 3(COOH)2 + 3 K2(COO)2 = 2 K3[Al(C2O4)3]*3H2O
NaCl(aq) + H2SO4(aq) = HCl(g) + Na2SO4(aq) =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl(g) + Na2SO4(aq)
Na2Cr2O7 + HF = NaF + CrF2 + H2O + F2 =>
Na2Cr2O7 + 14 HF = 2 NaF + 2 CrF2 + 7 H2O + 4 F2
Fe(OH)3 + As2S3 = FeS3 + As2(OH)3 =>
Fe(OH)3 + As2S3 = FeS3 + As2(OH)3
LiHCO3 = Li2CO3 + H2CO3 =>
2 LiHCO3 = Li2CO3 + H2CO3
HzO = Hz + O2 =>
2 HzO = 2 Hz + O2
H2 + SO4 + CaO = CaSO4 + H2O =>
H2 + SO4 + CaO = CaSO4 + H2O
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
KI + H2SO4 + KNO2 = K2SO4 + I2 + NO + H2O =>
2 KI + 2 H2SO4 + 2 KNO2 = 2 K2SO4 + I2 + 2 NO + 2 H2O
ZnS + O2 = ZnO + SSO2 =>
2 ZnS + 2 O2 = 2 ZnO + SSO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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