| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3(PO4)H2(SO4) = K3(SO4)H2(PO4)
[Cr(N2H2CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
2[Cr(N2H2CO)6]4[Cr(CN)6]3 + 216 KMnO4 + 251 H2SO4 = 7 K2Cr2O7 + 216 MnSO4 + 84 CO2 + 132 KNO3 + 35 K2SO4 + 299 H2O
OCl{-} + I2 = Cl{-} + IO3 =>
6 OCl{-} + I2 = 6 Cl{-} + 2 IO3
CH3S + O2 = SO2 + CO2 + H2O =>
4 CH3S + 11 O2 = 4 SO2 + 4 CO2 + 6 H2O
MgC + O3 = MgCO3 =>
MgC + O3 = MgCO3
AgNO3(aq) + (NH4)3PO4(aq) = NH4NO3 + Ag3PO4 =>
3 AgNO3(aq) + (NH4)3PO4(aq) = 3 NH4NO3 + Ag3PO4
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
AgNO4 + HCl = AgCl + HNO4 =>
AgNO4 + HCl = AgCl + HNO4
KBr(aq)Cl(aq) = KCl(aq)Br(aq) =>
KBr(aq)Cl(aq) = KCl(aq)Br(aq)
MnO2 + HF = MnF4 + H2O =>
MnO2 + 4 HF = MnF4 + 2 H2O
AsCl3 + HCl = AsCl + HCl3 =>
AsCl3 + HCl = AsCl + HCl3
MgCO3(t) = MgO + CO2 =>
MgCO3(t) = MgO + CO2
MgCl2 + CrO = MgO + CrCl2 =>
MgCl2 + CrO = MgO + CrCl2
KBr + HClO = KCl + HBrO =>
KBr + HClO = KCl + HBrO
KCNH2OCO2 = KHCO3HCN =>
KCNH2OCO2 = KHCO3HCN
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
CuCl2 + NaS2O5 + H2O = CuCl + HCl + H2SO4 + NaOH =>
3 CuCl2 + NaS2O5 + 4 H2O = 3 CuCl + 3 HCl + 2 H2SO4 + NaOH
KCO3(s) = KO(s)CO2(g) =>
KCO3(s) = KO(s)CO2(g)
Cd + AgNO3 = CdNO3 + Ag =>
Cd + AgNO3 = CdNO3 + Ag
C18H38 = C3H5 + C5H13 =>
7 C18H38 = 22 C3H5 + 12 C5H13
K4Fe(CN)6 + FeSO4 + HCl = Fe2[Fe(CN)6] + K2(SO4)Cl + H =>
K4Fe(CN)6 + 2 FeSO4 + 2 HCl = Fe2[Fe(CN)6] + 2 K2(SO4)Cl + 2 H
Mg(H2PO4)2 + KOH = Mg(OH)2 + K3PO4 + H2O =>
Mg(H2PO4)2 + 6 KOH = Mg(OH)2 + 2 K3PO4 + 4 H2O
C4O4H10 + O2 = H2O + CO2 =>
2 C4O4H10 + 9 O2 = 10 H2O + 8 CO2
NaHCO3 + O2 = CO2 + H2O + Na2O2 =>
4 NaHCO3 + O2 = 4 CO2 + 2 H2O + 2 Na2O2
AgNO3 + CuS = AgS + CuNO3 =>
AgNO3 + CuS = AgS + CuNO3
Cu2S + NH4OH + O2 = CuS + [Cu(NH3)4](OH)2 + H2O =>
2 Cu2S + 8 NH4OH + O2 = 2 CuS + 2[Cu(NH3)4](OH)2 + 6 H2O
Na2Cr2O7 + CaCl2 + H2SO4 = Cr2(SO4)3 + Na2SO4 + CaSO4 + Cl2 + H2O =>
Na2Cr2O7 + 3 CaCl2 + 7 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3 CaSO4 + 3 Cl2 + 7 H2O
Na + HI = H2 + NaI3 =>
2 Na + 6 HI = 3 H2 + 2 NaI3
C2H4O3 = H + C2H3O3 =>
C2H4O3 = H + C2H3O3
HCOH + [Ag(NH3)2]OH = HCOONH4 + Ag + NH3 + H2O =>
HCOH + 2[Ag(NH3)2]OH = HCOONH4 + 2 Ag + 3 NH3 + H2O
C6H10O5 + HNO3 = C6H9O7N + H2O =>
C6H10O5 + HNO3 = C6H9O7N + H2O
Sb(OH)5 + KOH = K[Sb(OH)6] =>
Sb(OH)5 + KOH = K[Sb(OH)6]
CH3CH2COCl + CH3NH2 = CH3CH2CH2CONH2 + HCl =>
CH3CH2COCl + CH3NH2 = CH3CH2CH2CONH2 + HCl
Ca2SI + Cl2 = CaCl2 + SICl4 =>
Ca2SI + 4 Cl2 = 2 CaCl2 + SICl4
KNO2 + C + S8 = N + CO2 + K2S =>
16 KNO2 + 16 C + S8 = 16 N + 16 CO2 + 8 K2S
O2 + C7H8O2 = CO2 + H2O =>
8 O2 + C7H8O2 = 7 CO2 + 4 H2O
KHCO3HCl(aq) = KCl(aq)H2O(l)CO2(g) =>
KHCO3HCl(aq) = KCl(aq)H2O(l)CO2(g)
SeO3 + H3PO4 = Se(PO4)2 + H2O =>
SeO3 + 2 H3PO4 = Se(PO4)2 + 3 H2O
Mg + IO3 = MgO + I2 =>
6 Mg + 2 IO3 = 6 MgO + I2
Fe{+} + H{+} + Cl{-} = HFeCl4 + H2 =>
Fe{+} + 3 H{+} + 4 Cl{-} = HFeCl4 + H2
PbO2(s) + H2SO4(ac) = PbSO4(s) + H2O(l) + O2(g) =>
2 PbO2(s) + 2 H2SO4(ac) = 2 PbSO4(s) + 2 H2O(l) + O2(g)
CO3Na2 + H2O + Cl2Ba = Ba(OH) + Cl2Na + CO3H2 =>
CO3Na2 + 2 H2O + 2 Cl2Ba = 2 Ba(OH) + 2 Cl2Na + CO3H2
HgOHg + O = HgO = Hg =>
HgOHg + O = 2 HgO
Fe2(CO3)3(s) = Fe2O3(s) + CO2(g) =>
Fe2(CO3)3(s) = Fe2O3(s) + 3 CO2(g)
Cs2O = Cs + O2 =>
2 Cs2O = 4 Cs + O2
Al + At2 = AlAt3 =>
2 Al + 3 At2 = 2 AlAt3
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
oxygen + octane = water + carbondioxide =>
25 O2 + 2 C8H18 = 18 H2O + 16 CO2
IO3{-} + SO32{-} + H{+} = I2 + SO42{-} + H2O =>
4 IO3{-} + SO32{-} + 4 H{+} = 2 I2 + SO42{-} + 2 H2O
Zn(s) + C3H807(aq) = Zn3(C6H507)2(aq) + H2(g) =>
3 Zn(s) + 4 C3H807(aq) = Zn3(C6H507)2(aq) + 1107 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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