| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + BaCl2 = 2 Ba(OH)Cl
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
CH3COOH = HC2H3O2 =>
CH3COOH = HC2H3O2
H2O + As2S3 + NO3{-} = AsO4{-3} + SO4{-2} + NO + H{+} =>
4 H2O + 3 As2S3 + 28 NO3{-} = 6 AsO4{-3} + 9 SO4{-2} + 28 NO + 8 H{+}
Sr(OH)2 + CuCl2 = SrCl2 + Cu(OH)2 =>
Sr(OH)2 + CuCl2 = SrCl2 + Cu(OH)2
CH3(CH2)7CHCH(CH2)7COOH + KMnO4 + KOH = CH3(CH2)7CHOHCHOH(CH2)7COOH + K2MnO4 =>
CH3(CH2)7CHCH(CH2)7COOH + 2 KMnO4 + 2 KOH = CH3(CH2)7CHOHCHOH(CH2)7COOH + 2 K2MnO4
FeCl2 + K2CO3 = FeCO3 + K2Cl2 =>
FeCl2 + K2CO3 = FeCO3 + K2Cl2
Mn{+2} + H{+} + PbO2 = MnO4 + Pb{+2} + H2O =>
Mn{+2} + 4 H{+} + 3 PbO2 = MnO4 + 3 Pb{+2} + 2 H2O
SnCl2 + KOH = Sn(OH)2 + KCl =>
SnCl2 + 2 KOH = Sn(OH)2 + 2 KCl
MgCO3(ac) = MgO + CO2 =>
MgCO3(ac) = MgO + CO2
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnS04 + H2O + CO2 =>
31 CaC2O4 + 2 KMnO4 + 40 H2SO4 = 31 CaSO4 + K2SO4 + 2 MnS04 + 40 H2O + 62 CO2
CrCl3 + KMnO4 + H2SO4 = Cr2(SO4)3 + Cl2 + MnSO4 + K2SO4 + H2O =>
10 CrCl3 + 6 KMnO4 + 24 H2SO4 = 5 Cr2(SO4)3 + 15 Cl2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
CuOHNO3 + H2O = Cu(OH)2 + HNO3 =>
CuOHNO3 + H2O = Cu(OH)2 + HNO3
CuSO4(aq) + Mg(NO3)2(aq) = Cu(NO3)2 + MgSO4 =>
CuSO4(aq) + Mg(NO3)2(aq) = Cu(NO3)2 + MgSO4
CoOHClHCl = CoCl2H2O =>
CoOHClHCl = CoCl2H2O
NaHCO3 + H3O = Na + CO2 + H2O =>
NaHCO3 + H3O = Na + CO2 + 2 H2O
MgCuO = CuMgO =>
MgCuO = CuMgO
AuCl4{-} + Sn{2+} = Sn{4+} + AuCl + Cl{-} =>
AuCl4{-} + Sn{2+} = Sn{4+} + AuCl + 3 Cl{-}
Ca3(PO4)2 + SiO2 + C = Ca2O4Si + P4 + CO =>
2 Ca3(PO4)2 + 3 SiO2 + 10 C = 3 Ca2O4Si + P4 + 10 CO
C3H5NaO2 = Na + C3H5O2 =>
C3H5NaO2 = Na + C3H5O2
Zn{2+} + NH3 = Zn(NH3)4{2+} =>
Zn{2+} + 4 NH3 = Zn(NH3)4{2+}
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
H3PO4(ac) + KOH = K3PO4 + H2O =>
H3PO4(ac) + 3 KOH = K3PO4 + 3 H2O
AuBr3 + AgNO3 = Au(NO3)3 + AgBr =>
AuBr3 + 3 AgNO3 = Au(NO3)3 + 3 AgBr
NH3NO3 + NaOH = NH3 + H2O + NaNO3 =>
8 NH3NO3 + 9 NaOH = 7 NH3 + 6 H2O + 9 NaNO3
(NH4)3P + Pb(BrO3)2 = Pb3P2 + BrH4NO3 =>
2(NH4)3P + 3 Pb(BrO3)2 = Pb3P2 + 6 BrH4NO3
C4H6O2S + C4H4BrNO2 + H2O = C4H7BrO3S + C4H5NO2 =>
C4H6O2S + C4H4BrNO2 + H2O = C4H7BrO3S + C4H5NO2
S2O3{-2} + I2 = I{-} + S4O6 =>
2 S2O3{-2} + 2 I2 = 4 I{-} + S4O6
Na2SO4 + Pb(OH)2 = PbSO4 + NaOH =>
Na2SO4 + Pb(OH)2 = PbSO4 + 2 NaOH
Cr2(SO3)3 + HCl = CrCl3 + H2(SO3) =>
Cr2(SO3)3 + 6 HCl = 2 CrCl3 + 3 H2(SO3)
CuCl + KBr = CuBr + KCl =>
CuCl + KBr = CuBr + KCl
Na2S + CrI3 = NaI + Cr2S3 =>
3 Na2S + 2 CrI3 = 6 NaI + Cr2S3
IO3(aq) + SO2(g) = I2(s) + SO42(aq) =>
40 IO3(aq) + 3 SO2(g) = 20 I2(s) + 3 SO42(aq)
C12H10 + C4H9Cl = C20H26 + HCl =>
C12H10 + 2 C4H9Cl = C20H26 + 2 HCl
C6H6N2O2 + HCl + NaNO2 = C6H4ClN3O2 + H2O + NaCl =>
C6H6N2O2 + 2 HCl + NaNO2 = C6H4ClN3O2 + 2 H2O + NaCl
As + H2O = AsH3 + HAsO3 =>
8 As + 9 H2O = 5 AsH3 + 3 HAsO3
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
HC2H3O2 + NaHO = NaC2H3O2 + H2O =>
HC2H3O2 + NaHO = NaC2H3O2 + H2O
As(CO3)2{-} + H2O = H3AsO3 + HCO3{-} + H{+} =>
As(CO3)2{-} + 3 H2O = H3AsO3 + 2 HCO3{-} + H{+}
KC2H3O2 + MnSO4 = K2SO4 + Mn(C2H3O2)2 =>
2 KC2H3O2 + MnSO4 = K2SO4 + Mn(C2H3O2)2
H{+} + Cl{-} + Cr2O7{-2} = Cr{+3} + Cl{2} + H2O =>
14 H{+} + 2 Cl{-} + Cr2O7{-2} = 2 Cr{+3} + 2 Cl{2} + 7 H2O
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O
H2Z + NaOH = Na2Z + H2O =>
H2Z + 2 NaOH = Na2Z + 2 H2O
Na2SiO3(ac) + NiSO4(s) = NiSiO3(s) + Na2SO4(ac) =>
Na2SiO3(ac) + NiSO4(s) = NiSiO3(s) + Na2SO4(ac)
Fe2O3 + B2O3 + Na = Na4B2O5 + Fe2B =>
4 Fe2O3 + 11 B2O3 + 36 Na = 9 Na4B2O5 + 4 Fe2B
CaO + H2CO3 = CO2 + Ca(OH)2 =>
CaO + H2CO3 = CO2 + Ca(OH)2
H2SO4 + ZnO = H2O + ZnSO4 =>
H2SO4 + ZnO = H2O + ZnSO4
H2O + Na2S2O3 + S = H2S3 + Na2SO4 =>
H2O + Na2S2O3 + 2 S = H2S3 + Na2SO4
FeS2 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + N =>
FeS2 + 6 HNO3 = Fe(NO3)3 + H2O + 2 H2SO4 + 3 N
C20H14O4 + H2O = H14O4 + C20H2O =>
C20H14O4 + H2O = H14O4 + C20H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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