| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaI + 2 Na2CrO4 + 6 NaBr + 8 H2O = 3 I2 + 2 CrBr3 + 16 NaOH
K2CrO4 + HCI = K2Cr2O7 + KCI + H2O =>
2 K2CrO4 + 2 HCI = K2Cr2O7 + 2 KCI + H2O
HNO3(aq) + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3(aq) + Ca(OH)2 = Ca(NO3)2 + 2 H2O
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq) =>
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq)
Ag + HNO3 + H2SO4 = Ag2SO4 + NO + H2O =>
6 Ag + 2 HNO3 + 3 H2SO4 = 3 Ag2SO4 + 2 NO + 4 H2O
Sn{2+} + NH3 + H2O = Sn(OH)2 + NH4{+} =>
Sn{2+} + 2 NH3 + 2 H2O = Sn(OH)2 + 2 NH4{+}
KBrO3 + H2SO4 = Br2 + O2 + K2SO4 + H2O =>
4 KBrO3 + 2 H2SO4 = 2 Br2 + 5 O2 + 2 K2SO4 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KHC8H4O4 + NaOH = KOH + NaHC8H4O4 =>
KHC8H4O4 + NaOH = KOH + NaHC8H4O4
Sc2O3 = Sc + O2 =>
2 Sc2O3 = 4 Sc + 3 O2
CaSiO3 + H2CO3 = CaCO3 + SiO2 + H2O =>
CaSiO3 + H2CO3 = CaCO3 + SiO2 + H2O
Bi + F = BiF5 =>
Bi + 5 F = BiF5
Cr + KMnO4 + H2SO4 = Cr2(SO4)3 + KSO4 + MnSO4 + H2O =>
4 Cr + 3 KMnO4 + 12 H2SO4 = 2 Cr2(SO4)3 + 3 KSO4 + 3 MnSO4 + 12 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NaClO + CH3COOH = HOCl + CH3COONa =>
NaClO + CH3COOH = HOCl + CH3COONa
NO3{-} + SO2 = SO4{2-} + NO2 =>
2 NO3{-} + SO2 = SO4{2-} + 2 NO2
Ag(NO3)2 + Na2(CO3) = Ag(CO3) + Na(NO3) =>
Ag(NO3)2 + Na2(CO3) = Ag(CO3) + 2 Na(NO3)
Na3(PO4) + Ca(OH)2 = Na(OH) + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(OH)2 = 6 Na(OH) + Ca3(PO4)2
FeC2O4*2H2O + H2O2 + K2C2O4 = K3(Fe(C2O4)3)*3H2O + Fe(OH)3 =>
6 FeC2O4*2H2O + 3 H2O2 + 6 K2C2O4 = 4 K3(Fe(C2O4)3)*3H2O + 2 Fe(OH)3
Ca(OH)2 + H3N = HOH + Ca3N2 =>
3 Ca(OH)2 + 2 H3N = 6 HOH + Ca3N2
Mn4{+} + Al = Mn + Al3{+} =>
Mn4{+} + 3 Al = 4 Mn + Al3{+}
C4H10O + H2SO4 = C4H10OH2SO4 =>
C4H10O + H2SO4 = C4H10OH2SO4
C4H9Cl + O2 = CO2 + H2O + Cl =>
4 C4H9Cl + 25 O2 = 16 CO2 + 18 H2O + 4 Cl
Co + Zn(No3)2 = Zn + Co(No3)2 =>
Co + Zn(No3)2 = Zn + Co(No3)2
AgNO3(aq) + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3(aq) + K2SO4 = Ag2SO4 + 2 KNO3
NaBr + O2 = Na2O + Br2 =>
4 NaBr + O2 = 2 Na2O + 2 Br2
Cl + O = Cl2O =>
2 Cl + O = Cl2O
Fe2 + CO2 = FeCO2 =>
Fe2 + 2 CO2 = 2 FeCO2
KClO3 + Zr = KCl + ZrO2 =>
2 KClO3 + 3 Zr = 2 KCl + 3 ZrO2
Bi2(SO3)3 + Pt3(PO4)4 = Pt(SO3)2 + BiPO4 =>
2 Bi2(SO3)3 + Pt3(PO4)4 = 3 Pt(SO3)2 + 4 BiPO4
ZnO + C6H8O7 = C12H10O14Zn3 + H2O =>
3 ZnO + 2 C6H8O7 = C12H10O14Zn3 + 3 H2O
Hg3N2 = Hg + N =>
Hg3N2 = 3 Hg + 2 N
NH4Fe(SO4)2 + KSCN = K3[Fe(SCN)6] + (NH4)2SO4 + K2SO4 =>
2 NH4Fe(SO4)2 + 12 KSCN = 2 K3[Fe(SCN)6] + (NH4)2SO4 + 3 K2SO4
NaHSO4 + Cu(OH)2 = CuSO4 + Na2SO4 + H2O =>
2 NaHSO4 + Cu(OH)2 = CuSO4 + Na2SO4 + 2 H2O
P2O5 + Cl2 = PCl5 + O2 =>
2 P2O5 + 10 Cl2 = 4 PCl5 + 5 O2
I + H2SO4 = ISO4 + H2 =>
I + H2SO4 = ISO4 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KI + AlBr3 = KBr + AlI3 =>
3 KI + AlBr3 = 3 KBr + AlI3
Cu + H2S = CuS + H =>
Cu + H2S = CuS + 2 H
V2O5(s) + Ca(s) = CaO(s) + V =>
V2O5(s) + 5 Ca(s) = 5 CaO(s) + 2 V
Na2Cr2O7*2H2O + H2SO4 + CH3OH = Cr2(SO4)3 + Na2SO4 + CH2O + H2O =>
Na2Cr2O7*2H2O + 4 H2SO4 + 3 CH3OH = Cr2(SO4)3 + Na2SO4 + 3 CH2O + 9 H2O
Fe2O3 + KOH = KFeO2 + H2O =>
Fe2O3 + 2 KOH = 2 KFeO2 + H2O
Mg + Na = Mg3Na2 =>
3 Mg + 2 Na = Mg3Na2
Fe(OH)2 + NaOCl + NaOH = Na2FeO4 + NaCl + H2O =>
Fe(OH)2 + 2 NaOCl + 2 NaOH = Na2FeO4 + 2 NaCl + 2 H2O
F2 + In = In{3+} + F{-} =>
3 F2 + 2 In = 2 In{3+} + 6 F{-}
I + H2SO4 = ISO4 + H2 =>
I + H2SO4 = ISO4 + H2
FeSO4*H2O = FeSO4 + H2O =>
FeSO4*H2O = FeSO4 + H2O
Ca(OH)2 + C2H2 = CaC2 + H2O =>
Ca(OH)2 + C2H2 = CaC2 + 2 H2O
NaClO + CH3COCH3 = CHCl3 + CH3COONa + NaOH =>
3 NaClO + CH3COCH3 = CHCl3 + CH3COONa + 2 NaOH
Fe + Cu(OH)2 = Fe(OH)3 + Cu =>
2 Fe + 3 Cu(OH)2 = 2 Fe(OH)3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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