| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sn(SO4)2 + 2 B2(CrO4)3 = 3 Sn(CrO4)2 + 2 B2(SO4)3
Sn + Cl = SnCl2 =>
Sn + 2 Cl = SnCl2
HL + O2 = L2H2O =>
4 HL + O2 = 2 L2H2O
ZnSO4 + CO2 + H2O = ZnCO3 + H2SO4 =>
ZnSO4 + CO2 + H2O = ZnCO3 + H2SO4
FeI3 + Sb2O5 = SbI5 + Fe2O3 =>
10 FeI3 + 3 Sb2O5 = 6 SbI5 + 5 Fe2O3
Al2(SO4)3 + H2O = H2(SO4) + Al2O3 =>
Al2(SO4)3 + 3 H2O = 3 H2(SO4) + Al2O3
Na3(PO4) + Ba(NO3)2 = Na(NO3) + Ba3(PO4)2 =>
2 Na3(PO4) + 3 Ba(NO3)2 = 6 Na(NO3) + Ba3(PO4)2
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
ClO2(aq) + H2O(l) = HClO2(aq) + HClO3(aq) =>
2 ClO2(aq) + H2O(l) = HClO2(aq) + HClO3(aq)
Na + Cl = NaCl =>
Na + Cl = NaCl
HClO4 + P4O10 = H3PO4 + Cl2 + O2 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2 + 21 O2
Rb2O(s)H2O(l) = RbOH =>
Rb2O(s)H2O(l) = 2 RbOH
Na2CrO4 + Zn + H2SO4 = Na2SO4 + Cr2(SO4)3 + ZnSO4 + H2O =>
2 Na2CrO4 + 3 Zn + 8 H2SO4 = 2 Na2SO4 + Cr2(SO4)3 + 3 ZnSO4 + 8 H2O
NaS2O8 + KBr + H2O = KBrO3 + H2SO4 + Na2SO3 =>
6 NaS2O8 + 4 KBr + 9 H2O = 4 KBrO3 + 9 H2SO4 + 3 Na2SO3
Zn + H3O{+} + AsO3{3-} = AsH3 + Zn{2+} + H2O =>
3 Zn + 9 H3O{+} + AsO3{3-} = AsH3 + 3 Zn{2+} + 12 H2O
HBrO + I2 = Br2 + HIO3 + H2O =>
10 HBrO + I2 = 5 Br2 + 2 HIO3 + 4 H2O
H2S + HYO3 = S + H2O + Y =>
5 H2S + 2 HYO3 = 5 S + 6 H2O + 2 Y
MnO + Sn(OH)3 = Mn(OH)2 + Sn2O3 =>
3 MnO + 2 Sn(OH)3 = 3 Mn(OH)2 + Sn2O3
S + KOH = K2S2O3 + K2S + H2O =>
4 S + 6 KOH = K2S2O3 + 2 K2S + 3 H2O
(NH4)MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NH4Cl + H2O =>
2(NH4)MoO4 + 2 Zn + 6 HCl = Mo2O5 + 2 ZnCl2 + 2 NH4Cl + 3 H2O
As2O3 + NaClO + H2O = HCl + NaAsO3 =>
As2O3 + 2 NaClO + H2O = 2 HCl + 2 NaAsO3
HC1 + NaOH = H2O + NaC =>
HC1 + NaOH = H2O + NaC
KMnO4 + NaIO3 + H3O = MnO2 + NaIO4 + KOH =>
3 KMnO4 + 4 NaIO3 + H3O = 3 MnO2 + 4 NaIO4 + 3 KOH
(CH3CH2)3Al + O2 = Al(OH)3 + CO2 + H2O =>
2(CH3CH2)3Al + 21 O2 = 2 Al(OH)3 + 12 CO2 + 12 H2O
SiO2 + SiC = Si + CO =>
SiO2 + 2 SiC = 3 Si + 2 CO
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Fe2O3 + HI = FeI2 + H2O + I2 =>
Fe2O3 + 6 HI = 2 FeI2 + 3 H2O + I2
H2SiO3 + Al(NO3)3 = HNO3 + Al2(SiO3)3 =>
3 H2SiO3 + 2 Al(NO3)3 = 6 HNO3 + Al2(SiO3)3
KMnO4 + CuS + HCl = Mn + KCl + CuCl2 + S + H2O =>
2 KMnO4 + 7 CuS + 16 HCl = 2 Mn + 2 KCl + 7 CuCl2 + 7 S + 8 H2O
Na2SO4(aq) + Ca(NO3)2(aq) = Na2(NO3)2(aq) + CaSO4(s) =>
Na2SO4(aq) + Ca(NO3)2(aq) = Na2(NO3)2(aq) + CaSO4(s)
Cr2O7{2-} + H2C2O4 + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 3 H2C2O4 + 8 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
Cr2O7{2-} + Cu + H{+} = Cr{3+} + Cu{+} + H2O =>
Cr2O7{2-} + 6 Cu + 14 H{+} = 2 Cr{3+} + 6 Cu{+} + 7 H2O
FeS2 + H2O4 = H2SO4 + Fe =>
FeS2 + 2 H2O4 = 2 H2SO4 + Fe
AgNO3HNO3 = Ag(NO3)2H =>
AgNO3HNO3 = Ag(NO3)2H
S2Cl2(s) + CCl4(g) = CS2(s) + Cl2(g) =>
S2Cl2(s) + CCl4(g) = CS2(s) + 3 Cl2(g)
KBr + Si = SiBr + K =>
KBr + Si = SiBr + K
MgCl2 + Na2CO3 = MgCO3(s) + NaCl(aq) =>
MgCl2 + Na2CO3 = MgCO3(s) + 2 NaCl(aq)
MgCO3 + V3(PO4)2 = Mg3(PO4)2 + VCO3 =>
3 MgCO3 + V3(PO4)2 = Mg3(PO4)2 + 3 VCO3
Co3(PO4)2 + CoCl2 = CoCl + Co(PO4) =>
Co3(PO4)2 + CoCl2 = 2 CoCl + 2 Co(PO4)
ZnS + HNO3 + HCl = ZnCl2 + S + NO + H2O =>
3 ZnS + 2 HNO3 + 6 HCl = 3 ZnCl2 + 3 S + 2 NO + 4 H2O
C7H6OBr + C3H6O + OH = C17H12OBr2 + H2O =>
2 C7H6OBr + C3H6O + 2 OH = C17H12OBr2 + 4 H2O
CH3COOH = H2 + C + O2 =>
CH3COOH = 2 H2 + 2 C + O2
Ag(NH3)2HCl = AgClNH4NH3 =>
Ag(NH3)2HCl = AgClNH4NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CH2OH + CH3Li = CH3CH2O + CH4Li =>
CH3CH2OH + CH3Li = CH3CH2O + CH4Li
KMnO4 + Co(NO2)2 + H2SO4 = Co(NO3)2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 Co(NO2)2 + 6 H2SO4 = 5 Co(NO3)2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + H2C2O4 = C2O4{2-} + NH4{+} =>
2 NH3 + H2C2O4 = C2O4{2-} + 2 NH4{+}
H2O + H2O2 + CoCl2 = Co3O4 + HCl =>
2 H2O + H2O2 + 3 CoCl2 = Co3O4 + 6 HCl
Cu3 + S = CuS =>
Cu3 + 3 S = 3 CuS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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