| Équations équilibrées la veille | Équations équilibrées le lendemain |
K[Ag(CN)2] + KI = 2 KCN + AgI
KNO3 + H2SO4 = KHSO4 + HNO3 =>
KNO3 + H2SO4 = KHSO4 + HNO3
CuSO4 + KI + H2SO4 = I2 + K2SO4 + H2O + Cu2S =>
2 CuSO4 + 10 KI + 4 H2SO4 = 5 I2 + 5 K2SO4 + 4 H2O + Cu2S
KBr + NaOH = NaBr + KOH =>
KBr + NaOH = NaBr + KOH
H2S + Au(OH)3 = Au2S3 + H2O =>
3 H2S + 2 Au(OH)3 = Au2S3 + 6 H2O
Li + Fe2 = LiFe2 =>
Li + Fe2 = LiFe2
Cu + Pt(NO3)3 = Cu(NO3)2 + Pt =>
3 Cu + 2 Pt(NO3)3 = 3 Cu(NO3)2 + 2 Pt
CaCO3 + C6H8O7 = CO2 + CaC6H4O7 + H2O =>
9 CaCO3 + 8 C6H8O7 = 3 CO2 + 9 CaC6H4O7 + 14 H2O
FeS5 + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS5 + 33 O2 + 20 H2O = 2 Fe2O3 + 20 H2SO4
CH3COOCu + H2 = CH3COOH + Cu =>
2 CH3COOCu + H2 = 2 CH3COOH + 2 Cu
Ag + BrO3 = AgBrO3 =>
Ag + BrO3 = AgBrO3
SO2 + H2S + Na2CO3 = Na2S2O3 + CO2 + H2O =>
4 SO2 + 2 H2S + 3 Na2CO3 = 3 Na2S2O3 + 3 CO2 + 2 H2O
K[Cr(H2O)2(C2O4)2]2H2O + KOH = Cr(OH)3 + H2O + K + CO3 =>
K[Cr(H2O)2(C2O4)2]2H2O + 22 KOH = 2 Cr(OH)3 + 13 H2O + 23 K + 8 CO3
C8H1803 + O2(g) = H2O(g) + CO2(g) =>
4 C8H1803 + 1835 O2(g) = 3606 H2O(g) + 32 CO2(g)
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Cr(NO3)3 + K2CO3 = Cr2O3 + CO2 + KNO3 =>
2 Cr(NO3)3 + 3 K2CO3 = Cr2O3 + 3 CO2 + 6 KNO3
SnCO3 = SnO + CO2 =>
SnCO3 = SnO + CO2
PbCl2 + Na2CrO4 = PbCrO4 + Na2Cl2 =>
PbCl2 + Na2CrO4 = PbCrO4 + Na2Cl2
Ba + Cd(NO3)2 = Cd + Ba(NO3)2 =>
Ba + Cd(NO3)2 = Cd + Ba(NO3)2
Mn(OH)2 + K2S2O8 + H2O = KHSO4 + HMnO3 =>
2 Mn(OH)2 + 3 K2S2O8 + 2 H2O = 6 KHSO4 + 2 HMnO3
Mn + FeO = MnO + Fe =>
Mn + FeO = MnO + Fe
CCl3CHO + Na = CCl3CONa + H2 =>
2 CCl3CHO + 2 Na = 2 CCl3CONa + H2
CrO4 + SO3 + OH = Cr(OH)3 + SO4 =>
CrO4 + 4 SO3 + 3 OH = Cr(OH)3 + 4 SO4
Ba(OH)2 + AgNO3 = Ba(NO3)2 + Ag(OH) =>
Ba(OH)2 + 2 AgNO3 = Ba(NO3)2 + 2 Ag(OH)
K2SO3 + H2SO4 = H2SO3 + K2SO4 =>
K2SO3 + H2SO4 = H2SO3 + K2SO4
KO2 + HCl = KCl + Cl2 + H2O =>
2 KO2 + 8 HCl = 2 KCl + 3 Cl2 + 4 H2O
Ba(NO3)2 + K3PO4 = Ba3(PO4)2 + K(NO3) =>
3 Ba(NO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 K(NO3)
Pb(s)CuSO4(aq) = PbSO4Cu =>
Pb(s)CuSO4(aq) = PbSO4Cu
ClO4 + H = HClO4 =>
ClO4 + H = HClO4
ZnO + NH4Cl = ZnCl2 + NH3 + H2O =>
ZnO + 2 NH4Cl = ZnCl2 + 2 NH3 + H2O
BiCl3 + K2S2O8 + KOH = KBiO3 + K2SO4 + KCl + H2O =>
BiCl3 + K2S2O8 + 6 KOH = KBiO3 + 2 K2SO4 + 3 KCl + 3 H2O
Sb(OH)3 + NaOH = Na3SbO3 + H2O =>
Sb(OH)3 + 3 NaOH = Na3SbO3 + 3 H2O
Li2O(g) = Li(s) + O2(g) =>
2 Li2O(g) = 4 Li(s) + O2(g)
C3H8 + O = C2H5COOH + H2O =>
C3H8 + 3 O = C2H5COOH + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2O + B = K + B2O3 =>
3 K2O + 2 B = 6 K + B2O3
Ho(s) + H2O(liq) = Ho(OH)3(aq) + H2(g) =>
2 Ho(s) + 6 H2O(liq) = 2 Ho(OH)3(aq) + 3 H2(g)
Cr2O7 + Fe{+2} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7 + 8 Fe{+2} + 14 H{+} = 2 Cr{+3} + 8 Fe{+3} + 7 H2O
Li2S + Mg(NO3)2 = MgS + LiNO3 =>
Li2S + Mg(NO3)2 = MgS + 2 LiNO3
Ca(OH)2 + H2 + PO4 = Ca3P2 + H2O =>
3 Ca(OH)2 + 11 H2 + 2 PO4 = Ca3P2 + 14 H2O
CrBr3 + I2 = CrI3 + Br2 =>
2 CrBr3 + 3 I2 = 2 CrI3 + 3 Br2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4IHg2(NO3)2 = Hg2INH4(NO3)2 =>
NH4IHg2(NO3)2 = Hg2INH4(NO3)2
Hg(O2)2 = Hg2 + O2 =>
2 Hg(O2)2 = Hg2 + 4 O2
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
Au + K(CN) + O2 + H2O = KAu(CN)3 + K(OH) =>
2 Au + 6 K(CN) + O2 + 2 H2O = 2 KAu(CN)3 + 4 K(OH)
CaCO3 + H2O = Ca(OH)2 + C4H10 + O2 =>
8 CaCO3 + 18 H2O = 8 Ca(OH)2 + 2 C4H10 + 13 O2
Fe(NO3)2 + CH3COOH = Fe(CH3COO)2 + HNO3 =>
Fe(NO3)2 + 2 CH3COOH = Fe(CH3COO)2 + 2 HNO3
Cu3(PO4)2 + K = K3PO4 + Cu =>
Cu3(PO4)2 + 6 K = 2 K3PO4 + 3 Cu
C6H5CH3CH3 + KMnO4 + H2SO4 = C6H5(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H5(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
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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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