| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
MnSO4 + (NH4)2S2O8 + H2O = (NH4)2SO4 + H2SO4 + HMnO4 =>
2 MnSO4 + 5(NH4)2S2O8 + 8 H2O = 5(NH4)2SO4 + 7 H2SO4 + 2 HMnO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMNO4 + MNSO4 + H2O = MNO2 + K2SO4 + H2SO4 =>
2 KMNO4 + 3 MNSO4 + 2 H2O = 5 MNO2 + K2SO4 + 2 H2SO4
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
PCl3 + H2O = H3PO4 + HCl + H20 =>
10 PCl3 + 40 H2O = 10 H3PO4 + 30 HCl + H20
HNO3 + MNSO4 + PbO2 = HMNO4 + H2SO4 + H2O + Pb(NO3)2 =>
10 HNO3 + 2 MNSO4 + 5 PbO2 = 2 HMNO4 + 2 H2SO4 + 2 H2O + 5 Pb(NO3)2
N + Ca = Ca3N2 =>
2 N + 3 Ca = Ca3N2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
HNO3 + MNSO4 + PbO2 = HMNO4 + H2SO4 + H2O + Pb(NO3)2 =>
10 HNO3 + 2 MNSO4 + 5 PbO2 = 2 HMNO4 + 2 H2SO4 + 2 H2O + 5 Pb(NO3)2
NaOH + HC2H3O2 = NaC2H3O2 + H2O =>
NaOH + HC2H3O2 = NaC2H3O2 + H2O
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 KNO3 + K2SO4 + 4 H2O
AgCl + NH3 = [Ag(NH3)2]Cl =>
AgCl + 2 NH3 = [Ag(NH3)2]Cl
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
H2SO4 + CaCO3 = H2O + CO2 + CaSO4 =>
H2SO4 + CaCO3 = H2O + CO2 + CaSO4
CF3CFCl2 + NH3 = HCN + HF + HCl + N2 =>
3 CF3CFCl2 + 8 NH3 = 6 HCN + 12 HF + 6 HCl + N2
K + O = KO =>
K + O = KO
HNO3 + MNSO4 + Pb3O4 = HMNO4 + H2SO4 + H2O + Pb(NO3)2 =>
30 HNO3 + 2 MNSO4 + 5 Pb3O4 = 2 HMNO4 + 2 H2SO4 + 12 H2O + 15 Pb(NO3)2
AgCl + Na2S2O3 = Na3[Ag(S2O3)2] + NaCl =>
AgCl + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaCl
K + O2 = KO =>
2 K + O2 = 2 KO
MgS + O2 = MgO + SO =>
MgS + O2 = MgO + SO
Al + O2 = AlO2 =>
Al + O2 = AlO2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
KI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + H2O + K2SO4 =>
6 KI + K2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
Al + O = AlO =>
Al + O = AlO
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Zn + HCl = H + ZnCl =>
Zn + HCl = H + ZnCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CuBr + H2SO4 = SO2 + Br2 + CuSO4 + H2O =>
2 CuBr + 4 H2SO4 = 2 SO2 + Br2 + 2 CuSO4 + 4 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H3PO3 + AgNO3 + H2O = H3PO4 + Ag + HNO3 =>
H3PO3 + 2 AgNO3 + H2O = H3PO4 + 2 Ag + 2 HNO3
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
S + O2 = SO2 =>
S + O2 = SO2
S + O2 = S2O =>
4 S + O2 = 2 S2O
Ca2 + NO3 = Ca(NO3)2 =>
Ca2 + 4 NO3 = 2 Ca(NO3)2
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
H2SO4 + Mg = MgSO4 + H2O + S =>
4 H2SO4 + 3 Mg = 3 MgSO4 + 4 H2O + S
NaNo2 + KMnO4 + H2SO4 = NaNo3 + Na2SO4 + H2O + MnSO4 + K2SO4 =>
30 NaNo2 + 2 KMnO4 + 8 H2SO4 = 20 NaNo3 + 5 Na2SO4 + 8 H2O + 2 MnSO4 + K2SO4
NH4Br + CaO = NH3 + CaBr2 + H2O =>
2 NH4Br + CaO = 2 NH3 + CaBr2 + H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + KSO4 + I + H2O =>
K2Cr2O7 + 2 KI + 7 H2SO4 = Cr2(SO4)3 + 4 KSO4 + 2 I + 7 H2O
Mg2Si + H2O = Mg(OH)2 + SiH4 =>
Mg2Si + 4 H2O = 2 Mg(OH)2 + SiH4
KI + K3[Fe(CN)6] = I2 + K4[Fe(CN)6] =>
2 KI + 2 K3[Fe(CN)6] = I2 + 2 K4[Fe(CN)6]
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/13
Équations équilibrées sur12/19/12
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