| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KF + AlF3 = K3AlF6
Na2Cr2O7 + CaCl2 = NaCl + CaCr2O7 =>
Na2Cr2O7 + CaCl2 = 2 NaCl + CaCr2O7
Ca(OH)2 + H3O = Ca + H2O =>
Ca(OH)2 + 2 H3O = Ca + 4 H2O
VCl5 = V + Cl2 =>
2 VCl5 = 2 V + 5 Cl2
Ba(NO3)2 + AgBr = BaBr2 + AgNO3 =>
Ba(NO3)2 + 2 AgBr = BaBr2 + 2 AgNO3
N2O5 + H2 = NH3 + H2O =>
N2O5 + 8 H2 = 2 NH3 + 5 H2O
C4H10O + H2SO4 = C4H10OH2SO4 =>
C4H10O + H2SO4 = C4H10OH2SO4
K3AlO3 + H2SO4 = KAl(SO4)2 + K2SO4 + H2O =>
K3AlO3 + 3 H2SO4 = KAl(SO4)2 + K2SO4 + 3 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NH4Al(SO4)2 + NH3 + H2O = Al2O3*H2O + (NH4)2SO4 =>
2 NH4Al(SO4)2 + 6 NH3 + 4 H2O = Al2O3*H2O + 4(NH4)2SO4
Na + CuSO4 + H2O = Cu(OH)2 + Na2SO4 + H2 =>
2 Na + CuSO4 + 2 H2O = Cu(OH)2 + Na2SO4 + H2
H2 + C6H4 = C2H6 =>
7 H2 + C6H4 = 3 C2H6
Co(ClO4)2 + Al = Al(ClO4) + Co =>
Co(ClO4)2 + 2 Al = 2 Al(ClO4) + Co
H2O2(g) = H2O + O2 =>
2 H2O2(g) = 2 H2O + O2
C + OH = CO2 + H2O =>
C + 4 OH = CO2 + 2 H2O
K4Fe(CN)6 + H2SO4 = K2SO4 + K2Fe[Fe(CN)6] + HCN =>
2 K4Fe(CN)6 + 3 H2SO4 = 3 K2SO4 + K2Fe[Fe(CN)6] + 6 HCN
Ca10(PO4)6(OH)2 + HCl = CaCl2 + H3PO4 + H2O =>
Ca10(PO4)6(OH)2 + 20 HCl = 10 CaCl2 + 6 H3PO4 + 2 H2O
FeCO3 + H2O = Fe3O4 + H2CO3 + H =>
3 FeCO3 + 4 H2O = Fe3O4 + 3 H2CO3 + 2 H
NH4OH(aq) + Al(NO3)2(aq) = NH4NO3(aq) + Al(OH)2(s) =>
2 NH4OH(aq) + Al(NO3)2(aq) = 2 NH4NO3(aq) + Al(OH)2(s)
Fe + H2SO4(aq) = FeSO4 + H2 =>
Fe + H2SO4(aq) = FeSO4 + H2
Pb(C2H3O2)4 + K2CrO4 = Pb(CrO4)2 + KC2H3O2 =>
Pb(C2H3O2)4 + 2 K2CrO4 = Pb(CrO4)2 + 4 KC2H3O2
NaIO3 + H2S = I2 + Na2SO4 + H2O + S =>
2 NaIO3 + 2 H2S = I2 + Na2SO4 + 2 H2O + S
Ca + H{+} = Ca{+2} + H2 =>
Ca + 2 H{+} = Ca{+2} + H2
CH3COOCH3 + O2 = CO2 + H2O =>
2 CH3COOCH3 + 7 O2 = 6 CO2 + 6 H2O
KMnO4 + Cr2(SO4)3 + KOH = K2MnO4 + K2SO4 + K2CrO4 + H2O =>
6 KMnO4 + Cr2(SO4)3 + 16 KOH = 6 K2MnO4 + 3 K2SO4 + 2 K2CrO4 + 8 H2O
NH4NO3 + O2 = NO2 + H2O =>
2 NH4NO3 + 3 O2 = 4 NO2 + 4 H2O
Ca(CH3CO2)2 + HCl = CaCl2 + HC2H3O2 =>
Ca(CH3CO2)2 + 2 HCl = CaCl2 + 2 HC2H3O2
(CH3CH3) + O2 = CO2 + H2O =>
2(CH3CH3) + 7 O2 = 4 CO2 + 6 H2O
C4H7NO2 + O2 = CO2 + H2O + N2 =>
4 C4H7NO2 + 19 O2 = 16 CO2 + 14 H2O + 2 N2
Sn(OH)4 + NaOH = Na2SnO3 + H2O =>
Sn(OH)4 + 2 NaOH = Na2SnO3 + 3 H2O
Sn + H2(SO4) = Sn(SO4) + SO2 + H2O =>
Sn + 2 H2(SO4) = Sn(SO4) + SO2 + 2 H2O
MgCO3 + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3 + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
O2 + AsH3 = As4 + H2O =>
3 O2 + 4 AsH3 = As4 + 6 H2O
K(MnO4) + CaCl2 + H2SO4 = K2(SO4) + Mn(SO4) + Ca2(SO4)2 + H2O + Cl2 =>
4 K(MnO4) + 10 CaCl2 + 16 H2SO4 = 2 K2(SO4) + 4 Mn(SO4) + 5 Ca2(SO4)2 + 16 H2O + 10 Cl2
Ca3(PO4)2 + KI = K3PO4 + CaI2 =>
Ca3(PO4)2 + 6 KI = 2 K3PO4 + 3 CaI2
LiOH + Cl = LiCl + LiClO + H2O =>
2 LiOH + 2 Cl = LiCl + LiClO + H2O
Pb(NO3)2 + Al2(CrO4)3 = Pb(CrO4) + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(CrO4)3 = 3 Pb(CrO4) + 2 Al(NO3)3
Ni + HMnO4 = NiMnO4 + H =>
Ni + HMnO4 = NiMnO4 + H
[CH3NH3]HCO3 = CH3NH2 + H2O + CO2 =>
[CH3NH3]HCO3 = CH3NH2 + H2O + CO2
Mg(OH)2 + ZnSO4 = MgSO4 + Zn(OH)2 =>
Mg(OH)2 + ZnSO4 = MgSO4 + Zn(OH)2
Cu + HOH = CuO + H2 =>
Cu + HOH = CuO + H2
CaCl2 + N2 = Ca3N2 + Cl2 =>
3 CaCl2 + N2 = Ca3N2 + 3 Cl2
KClO3 + HI + H2SO4 = KHSO4 + HCl + H2O + I2 =>
KClO3 + 6 HI + H2SO4 = KHSO4 + HCl + 3 H2O + 3 I2
Ba(NO3)2 + NiSO4 = BaSO4 + Ni(NO3)2 =>
Ba(NO3)2 + NiSO4 = BaSO4 + Ni(NO3)2
K2CrO4 + N2O6Pb = CrO4Pb + KNO3 =>
K2CrO4 + N2O6Pb = CrO4Pb + 2 KNO3
H2O(l) + N2O3 = HNO2 =>
H2O(l) + N2O3 = 2 HNO2
FeO4{2-} + H2O + H{+} = [Fe(H2O)6]{3+} + O2 =>
4 FeO4{2-} + 14 H2O + 20 H{+} = 4[Fe(H2O)6]{3+} + 3 O2
Ag(s) + CuBr2(ag) = AgBr2(ag) + Cu(s) =>
Ag(s) + CuBr2(ag) = AgBr2(ag) + Cu(s)
HOOC(CH2)COOH + NaOH = HOOC(CH2)COONa + H2O =>
HOOC(CH2)COOH + NaOH = HOOC(CH2)COONa + H2O
NaOH(s) + H3PO4(aq) = Na3PO4(aq) + H2O =>
3 NaOH(s) + H3PO4(aq) = Na3PO4(aq) + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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