| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 HOH = Ca(OH)2 + H2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
H{+} + I{-} + MnO4{-} = I2 + MnO2 + H2O =>
8 H{+} + 6 I{-} + 2 MnO4{-} = 3 I2 + 2 MnO2 + 4 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
BaSO4(aq) + AgNO3(aq) = Ag2SO4(s) + Ba(NO3)2(aq) =>
BaSO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + Ba(NO3)2(aq)
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CuCl2 + Al = Cu + AlCl =>
CuCl2 + 2 Al = Cu + 2 AlCl
Na2O + KOH = NaOH + K2O =>
Na2O + 2 KOH = 2 NaOH + K2O
Ni{2+} + NH3 + H2O = Ni(OH)2 + NH4{+} =>
Ni{2+} + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4{+}
F5 + H2O = HF + O3 =>
6 F5 + 15 H2O = 30 HF + 5 O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeS2 + H{+} + MnO4{-} = Fe{3+} + SO4{2-} + H2O + Mn{2+} =>
FeS2 + 8 H{+} + 3 MnO4{-} = Fe{3+} + 2 SO4{2-} + 4 H2O + 3 Mn{2+}
KMnO4 + HNO2 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H20 =>
20 KMnO4 + 80 HNO2 + 30 H2SO4 = 20 MnSO4 + 80 HNO3 + 10 K2SO4 + 3 H20
SO2 + NaIO3 + H2O = NaI + H2SO4 =>
3 SO2 + NaIO3 + 3 H2O = NaI + 3 H2SO4
Fe2O3 + I2 = FeI2 + O2 =>
2 Fe2O3 + 4 I2 = 4 FeI2 + 3 O2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
HCl + AGNO3 = AGCl + HNO3 =>
HCl + AGNO3 = AGCl + HNO3
HCi + MnO2 = MnCi2 + H2O + Ci2 =>
4 HCi + MnO2 = MnCi2 + 2 H2O + Ci2
UF4 + Mg = MgF2 + U =>
UF4 + 2 Mg = 2 MgF2 + U
HGO = HG + O2 =>
2 HGO = 2 HG + O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KMnO4 + HNO2 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Zn + Na2AsO3 + HCl = ZnCl2 + AsH3 + NaCl + H2O =>
7 Zn + 2 Na2AsO3 + 18 HCl = 7 ZnCl2 + 2 AsH3 + 4 NaCl + 6 H2O
Zn + CdSo4 = ZnSo4 + Cd =>
Zn + CdSo4 = ZnSo4 + Cd
S + OH{-} = S{-2} + S2O3 + H20 =>
70 S + 60 OH{-} = 30 S{-2} + 20 S2O3 + 3 H20
HCi + MnO2 = MnCi2 + H2O + Ci2 =>
4 HCi + MnO2 = MnCi2 + 2 H2O + Ci2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
P4 + NaOH + H2O = NaH2PO4 + PH3 =>
2 P4 + 3 NaOH + 9 H2O = 3 NaH2PO4 + 5 PH3
S + OH{-} = S{-2} + S2O3 + H2O =>
5 S + 6 OH{-} = 3 S{-2} + S2O3 + 3 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Fe2O3 + I2 = FeI3 + O2 =>
2 Fe2O3 + 6 I2 = 4 FeI3 + 3 O2
AG + I = AGI =>
AG + I = AGI
(NH4)SO4 + NaOH = NaSO4 + H2O + NH3 =>
(NH4)SO4 + NaOH = NaSO4 + H2O + NH3
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
CH3CHO + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 5 H2O
S + NaClO + NaOH = Na2SO4 + NaCl + H20 =>
10 S + 20 NaClO + 20 NaOH = 10 Na2SO4 + 20 NaCl + H20
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
H3PO4 + KOH = KH2PO4 + H2O =>
H3PO4 + KOH = KH2PO4 + H2O
[Ag(NH3)2]Cl + KI = AgI + NH3 + K + Cl =>
[Ag(NH3)2]Cl + KI = AgI + 2 NH3 + K + Cl
KBr + H2SO4 = Br2 + SO2 + H2O + K2SO4 =>
2 KBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + K2SO4
CuCN + KCN = KCu(CN)2 =>
CuCN + KCN = KCu(CN)2
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4 =>
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
(NH4)SO4 + NaOH = NaSO4 + H2O + NH3 =>
(NH4)SO4 + NaOH = NaSO4 + H2O + NH3
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
K2CO2 + C = CO + K =>
K2CO2 + C = 2 CO + 2 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/31/17
Équations équilibrées sur11/30/16
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