| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi(OH)3 + 3 Na2(TeO2) = 2 Bi + 3 Na2(TeO3) + 3 H2O
Xe + O4 = XeO =>
4 Xe + O4 = 4 XeO
As2O3 + HCl = AsCl3 + H2O =>
As2O3 + 6 HCl = 2 AsCl3 + 3 H2O
NaOH + H2A = HOH + Na2A =>
2 NaOH + H2A = 2 HOH + Na2A
Mn + CuO = Mn2O3 + Cu2O =>
2 Mn + 6 CuO = Mn2O3 + 3 Cu2O
MgCl2 + Al = MgAl + Cl2 =>
MgCl2 + Al = MgAl + Cl2
Na3PO4 + SrBr2 = Na3Br2 + SrPO4 =>
Na3PO4 + SrBr2 = Na3Br2 + SrPO4
AgCl + Fe(OH)3 = FeCl3 + AgOH =>
3 AgCl + Fe(OH)3 = FeCl3 + 3 AgOH
HF + Zn = ZnF2 + H2 =>
2 HF + Zn = ZnF2 + H2
FeCl2 + NH3 = Fe + NCl + H2 =>
FeCl2 + 2 NH3 = Fe + 2 NCl + 3 H2
H3PO4 + Zn = H2 + ZnPO4 =>
2 H3PO4 + 2 Zn = 3 H2 + 2 ZnPO4
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
AuI3 = Au3 + I =>
3 AuI3 = Au3 + 9 I
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KMnO4 + CH3OH + H2SO4 = CH2O + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 CH3OH + 3 H2SO4 = 5 CH2O + K2SO4 + 2 MnSO4 + 8 H2O
Sc + CuSO4 = Sc2(SO4)3 + Cu =>
2 Sc + 3 CuSO4 = Sc2(SO4)3 + 3 Cu
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
MnO2 + OH{-} + O2 = MnO4{-2} + H2O =>
2 MnO2 + 4 OH{-} + O2 = 2 MnO4{-2} + 2 H2O
Mg3P2 + Na = Na3P + Mg2 =>
2 Mg3P2 + 12 Na = 4 Na3P + 3 Mg2
AgNO3 + NH3 = Ag3N + HNO3 =>
3 AgNO3 + NH3 = Ag3N + 3 HNO3
(NH4)2 + CO3 + Fe(NO3)2 = FeCO3 + NH4NO3 =>
(NH4)2 + CO3 + Fe(NO3)2 = FeCO3 + 2 NH4NO3
Ag2SO4 + MgCl2 = AgCl + MgSO4 =>
Ag2SO4 + MgCl2 = 2 AgCl + MgSO4
AsCl3 + Na2S = As2S3 + NaCl =>
2 AsCl3 + 3 Na2S = As2S3 + 6 NaCl
NaAt + Cl = NaCl + At =>
NaAt + Cl = NaCl + At
FeO + SO3 = FeSO4 =>
FeO + SO3 = FeSO4
KMnO4 + S + H2O = KOH + MnO2 + H2SO4 =>
2 KMnO4 + S + 2 H2O = 2 KOH + 2 MnO2 + H2SO4
MgCl2 + Al = MgAl + Cl2 =>
MgCl2 + Al = MgAl + Cl2
Ag2S + H2O = Ag + H2S + O2 =>
2 Ag2S + 2 H2O = 4 Ag + 2 H2S + O2
Al + CuCl12 = AlCl3 + Cu =>
4 Al + CuCl12 = 4 AlCl3 + Cu
KOH + AgNO3 = AgOH + KNO3 =>
KOH + AgNO3 = AgOH + KNO3
KI + FeBr2 = KBr + FeI2 =>
2 KI + FeBr2 = 2 KBr + FeI2
Ag2O + H2 = H2O + Ag =>
Ag2O + H2 = H2O + 2 Ag
SmSO4 + H2S = SmS + H2SO4 =>
SmSO4 + H2S = SmS + H2SO4
CuOH2 = Cu2 + H2O =>
2 CuOH2 = Cu2 + 2 H2O
Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S
(c)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
(c)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
Cl + N2 = ClN =>
2 Cl + N2 = 2 ClN
AuCl3 + KI = Au + KCl + I2 =>
2 AuCl3 + 6 KI = 2 Au + 6 KCl + 3 I2
MgCO3 + H2PO4 = H2CO3 + MgPO4 =>
MgCO3 + H2PO4 = H2CO3 + MgPO4
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2SnO3 + NaNO3 + H2O + NaCl =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 9 H2O + 6 NaCl
[Fe(CN)6] + Fe = Fe3[Fe(CN)6]2 =>
2[Fe(CN)6] + 3 Fe = Fe3[Fe(CN)6]2
NaHSO3 + O2 = Na2SO4 + SO2 + H2O =>
4 NaHSO3 + O2 = 2 Na2SO4 + 2 SO2 + 2 H2O
C6H10O3 + O2 = C6O3 + H2O2 =>
C6H10O3 + 5 O2 = C6O3 + 5 H2O2
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + NH4OH =>
NH2OH + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + NH4OH
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + KOH + H2O =>
K2Cr2O7 + 3 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 3 Na2SO4 + 2 KOH + 2 H2O
Ru + S = RuS2 =>
Ru + 2 S = RuS2
HSO3{-} + Cr2O7{2-} + H{+} = HSO4{-} + Cr{3+} + H2O =>
3 HSO3{-} + Cr2O7{2-} + 8 H{+} = 3 HSO4{-} + 2 Cr{3+} + 4 H2O
K + PbO2 = Pb + K2O =>
4 K + PbO2 = Pb + 2 K2O
HCl + CaC2 = C2H2 + CaCl2 =>
2 HCl + CaC2 = C2H2 + CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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