| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 H2C2O4 + 2 KMnO4 = 2 MnC2O4 + 2 KOH + 6 H2O + 10 CO2
Hf + MgCl = Mg + HfCl =>
Hf + MgCl = Mg + HfCl
MgOH(aq) + H2 = Mg(s) + HOH(g) =>
2 MgOH(aq) + H2 = 2 Mg(s) + 2 HOH(g)
SiO2 + CaC2 = Si + CO2 + Ca =>
2 SiO2 + CaC2 = 2 Si + 2 CO2 + Ca
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H8O3 = C2H4O + H2O + O2 =>
4 C3H8O3 = 6 C2H4O + 4 H2O + O2
CCl4 + SCl2 = CS2 + Cl2 =>
CCl4 + 2 SCl2 = CS2 + 4 Cl2
IO2{-} + H3IO6{2-} + H{+} = IO3{-} + H2O =>
IO2{-} + H3IO6{2-} + H{+} = 2 IO3{-} + 2 H2O
[Fe(OH)2]3AsO4 + HNO3 = Fe(NO3)3 + As2O5 + H2O =>
2[Fe(OH)2]3AsO4 + 18 HNO3 = 6 Fe(NO3)3 + As2O5 + 15 H2O
Al + HOH = Al(OH)3 + H2 =>
2 Al + 6 HOH = 2 Al(OH)3 + 3 H2
N2O3CuO = Cu(NO2)2 =>
N2O3CuO = Cu(NO2)2
CH3COOH + NaHCO3 = CO2 + Na + CH3COOH2O =>
CH3COOH + NaHCO3 = CO2 + Na + CH3COOH2O
C12H26O5 + O2 = CO2 + H2O =>
C12H26O5 + 16 O2 = 12 CO2 + 13 H2O
K2PtCl4 + NH3(aq) = Pt(NH3)2Cl2 + KCl =>
K2PtCl4 + 2 NH3(aq) = Pt(NH3)2Cl2 + 2 KCl
Cr2O3 + KOH + HClO3 = K2CrO7 + KCl + H2O =>
Cr2O3 + 7 KOH + 3 HClO3 = 2 K2CrO7 + 3 KCl + 5 H2O
(NH4)2CO3(aq) + NaOH(aq) = Na2CO3(s) + NH3(g) + H2O(l) =>
(NH4)2CO3(aq) + 2 NaOH(aq) = Na2CO3(s) + 2 NH3(g) + 2 H2O(l)
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3(Fe(C2O4)3)*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3(Fe(C2O4)3)*3H2O
C4H10 + O14 = C6O12 + H12O6 =>
42 C4H10 + 39 O14 = 28 C6O12 + 35 H12O6
GaI3 + Ga = GaI =>
GaI3 + 2 Ga = 3 GaI
C3H7NO2S + O2 = CO2 + H2O + SO2 + NO2 =>
4 C3H7NO2S + 23 O2 = 12 CO2 + 14 H2O + 4 SO2 + 4 NO2
C9H10O2 + NaOH = C7H6O2 + C2H6O + Na =>
27 C9H10O2 + 24 NaOH = 29 C7H6O2 + 20 C2H6O + 24 Na
LiOH + KMnO4 = Li2MnO3 + KOH + H2O + O2 =>
8 LiOH + 4 KMnO4 = 4 Li2MnO3 + 4 KOH + 2 H2O + 3 O2
C4H6O + O2 = CO2 + H2O =>
C4H6O + 5 O2 = 4 CO2 + 3 H2O
HCOH + [Ag(NH3)2]OH = HCOOH + Ag + NH3 + H2O =>
HCOH + 2[Ag(NH3)2]OH = HCOOH + 2 Ag + 4 NH3 + H2O
MgPO4 + KOH = MgOH + KPO4 =>
MgPO4 + KOH = MgOH + KPO4
NH4Fe(SO4)2 + NH4SCN = Fe(SCN)3 + (NH4)2SO4 =>
NH4Fe(SO4)2 + 3 NH4SCN = Fe(SCN)3 + 2(NH4)2SO4
Fe2(CO3)3(aq) + H3PO4(aq) = FePO4(aq) + CO2(g) + H2O(l) =>
Fe2(CO3)3(aq) + 2 H3PO4(aq) = 2 FePO4(aq) + 3 CO2(g) + 3 H2O(l)
Mg4 + Cl2 = MgCl2 =>
Mg4 + 4 Cl2 = 4 MgCl2
H2SO4 + KI = K2SO4 + H + I =>
H2SO4 + 2 KI = K2SO4 + 2 H + 2 I
H3PO4 + MgCO3 = (MgCO3)3PO4 + H4 =>
4 H3PO4 + 12 MgCO3 = 4(MgCO3)3PO4 + 3 H4
Fe2(SO4)3 + KI = K2SO4 + FeI2 + I2 =>
Fe2(SO4)3 + 6 KI = 3 K2SO4 + 2 FeI2 + I2
Pb(NO3)2 + FeCl3 = Fe(NO3)3 + PbCl2 =>
3 Pb(NO3)2 + 2 FeCl3 = 2 Fe(NO3)3 + 3 PbCl2
C4H8O + HNO3 = CO2 + H2O + NO2 =>
C4H8O + 22 HNO3 = 4 CO2 + 15 H2O + 22 NO2
Cu(NO3)2 + Na = NaCu + (NO3) =>
Cu(NO3)2 + Na = NaCu + 2(NO3)
NaClO3 = Na + ClO + O2 =>
NaClO3 = Na + ClO + O2
Ca + (PO4)2 + H2SO4 = CaSO4 + CaHPO4 =>
3 Ca + (PO4)2 + H2SO4 = CaSO4 + 2 CaHPO4
(NH4)(OH) + K2(CO3) = (NH4)2(CO3) + K(OH) =>
2(NH4)(OH) + K2(CO3) = (NH4)2(CO3) + 2 K(OH)
Fe(OH)3 + K2CO3 = Fe2(CO3)3 + KOH =>
2 Fe(OH)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KOH
H2SO4 = SO4 + H2 =>
H2SO4 = SO4 + H2
Fe + SO4 = Fe2(SO4)3 =>
2 Fe + 3 SO4 = Fe2(SO4)3
HBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 HBr + 2 KMnO4 + 3 H2SO4 = 5 Br2 + 2 MnSO4 + K2SO4 + 8 H2O
KOH(aq) + CuSO4(aq) = CuOH + SO4K =>
KOH(aq) + CuSO4(aq) = CuOH + SO4K
K2O + CN = KCN + O2 =>
2 K2O + 4 CN = 4 KCN + O2
(NH4)2CO3 + AlK(SO4)2 = (NH4)2SO4 + AlK(CO3)2 =>
2(NH4)2CO3 + AlK(SO4)2 = 2(NH4)2SO4 + AlK(CO3)2
C2H2 = C4H2 + H2 =>
2 C2H2 = C4H2 + H2
HClO(aq) + NaOH(aq) = NaClO(aq) + H2O(l) =>
HClO(aq) + NaOH(aq) = NaClO(aq) + H2O(l)
C6H14 + Fe{3+} + H2O = Fe{2+} + HCO3{-} + H{+} =>
C6H14 + 38 Fe{3+} + 18 H2O = 38 Fe{2+} + 6 HCO3{-} + 44 H{+}
Fe + NaHPO4 = Fe(HPO4)3 + Na =>
Fe + 3 NaHPO4 = Fe(HPO4)3 + 3 Na
PbCl2 + NaC2H3O2 = Pb(C2H3O2)2 + NaCl =>
PbCl2 + 2 NaC2H3O2 = Pb(C2H3O2)2 + 2 NaCl
Al(OH)3 + Cl2 = Al(OH)3Cl =>
2 Al(OH)3 + Cl2 = 2 Al(OH)3Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/25
Équations équilibrées sur04/12/24
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