| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSO4(s)H2CO3(s) = CaCO3(aq)H2SO4(aq)
Zn + HSO4{-2} = ZnSO4{-2} + H2 =>
2 Zn + 2 HSO4{-2} = 2 ZnSO4{-2} + H2
C6H5NH2 + HCl + NaNO2 = C6H5N2Cl + H2O + NaCl =>
C6H5NH2 + 2 HCl + NaNO2 = C6H5N2Cl + 2 H2O + NaCl
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
NaAsO2 + I2 + NaOH = AsO4 + NaI + H2 =>
2 NaAsO2 + 3 I2 + 4 NaOH = 2 AsO4 + 6 NaI + 2 H2
BaI2 + AgNO3 = BaAg + I2NO3 =>
BaI2 + AgNO3 = BaAg + I2NO3
KTcO4 + HCl = TcCl2 + H2O + KCl + Cl2 =>
2 KTcO4 + 16 HCl = 2 TcCl2 + 8 H2O + 2 KCl + 5 Cl2
Pb2O + CO2 = Pb2CO3 =>
Pb2O + CO2 = Pb2CO3
CaO + Al2O3 = CaOAl2O3 =>
CaO + Al2O3 = CaOAl2O3
Na + Cr2O3 = Cr + NaO3 =>
Na + Cr2O3 = 2 Cr + NaO3
ZnO + H2CO3 = Zn(HCO3)2 + H2O =>
ZnO + 2 H2CO3 = Zn(HCO3)2 + H2O
HCl(aq)NaOH(aq) = H2O(l)NaCl(aq) =>
HCl(aq)NaOH(aq) = H2O(l)NaCl(aq)
Na2CO3 + KClO3 = NaO4 + CO2 + KCl =>
3 Na2CO3 + 7 KClO3 = 6 NaO4 + 3 CO2 + 7 KCl
KCI + I2 = KI + CI2 =>
KCI + I2 = KI + CI2
Sb2O3 + Br2 + KOH = KBr + K3SbO4 + H2O =>
Sb2O3 + 2 Br2 + 10 KOH = 4 KBr + 2 K3SbO4 + 5 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Pb{2+} + I{-}: = PbI2 =>
Pb{2+} + 2 I{-}: = PbI2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaVO3 + H2O2 + H2SO4 = H3(VO2(O2)2) + H2O + Na2SO4 =>
2 NaVO3 + 4 H2O2 + H2SO4 = 2 H3(VO2(O2)2) + 2 H2O + Na2SO4
N2 + H2 = NH3 = Q =>
N2 + 3 H2 = 2 NH3
NaClO3 + H2O + I2 = HIO3 + NaCl =>
5 NaClO3 + 3 H2O + 3 I2 = 6 HIO3 + 5 NaCl
FeCl2 + Br2 = FeCl3 + FeBr2 =>
3 FeCl2 + Br2 = 2 FeCl3 + FeBr2
Bi + I2 = BiI3 =>
2 Bi + 3 I2 = 2 BiI3
CaO + Al2O3 = CaO*Al2O3 =>
CaO + Al2O3 = CaO*Al2O3
Na2SO4 + KCl = NaCl + K2SO4 =>
Na2SO4 + 2 KCl = 2 NaCl + K2SO4
FeCl2 + Ca(oh)2 = Fe(oh)2 + CaCl2 =>
2 FeCl2 + Ca(oh)2 = Fe(oh)2 + 2 CaCl2
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KOH + Mg = MgOH + K =>
KOH + Mg = MgOH + K
FeO + Al2O3 = FeAl2O4 =>
FeO + Al2O3 = FeAl2O4
AlO2{-} + HCl + H2O = Al(OH)3 + Cl{-} =>
AlO2{-} + HCl + H2O = Al(OH)3 + Cl{-}
CH3CH2OH(l) + O2(g) = H2O(g) + CO2(g) =>
CH3CH2OH(l) + 3 O2(g) = 3 H2O(g) + 2 CO2(g)
Br2 + (NH4)S + H2O = HBr + S + NH4OH =>
Br2 + 2(NH4)S + 2 H2O = 2 HBr + 2 S + 2 NH4OH
Na2CO3 + CaO = CaCO3 + Na2O =>
Na2CO3 + CaO = CaCO3 + Na2O
FeCl3 + MgO = MgCl2 + Fe2O3 =>
2 FeCl3 + 3 MgO = 3 MgCl2 + Fe2O3
Fe2P(s) + S(s) = P4S10(s) + FeS(s) =>
4 Fe2P(s) + 18 S(s) = P4S10(s) + 8 FeS(s)
CdS + H2O = Cd(OH)2 + H2S =>
CdS + 2 H2O = Cd(OH)2 + H2S
V4(Sb2O5)5 + Ni2O3 = V2O5 + Ni4(Sb2O5)3 =>
3 V4(Sb2O5)5 + 10 Ni2O3 = 6 V2O5 + 5 Ni4(Sb2O5)3
CuNO3 + NaOH + NH2OH = CuNa + N2O + H2O =>
CuNO3 + NaOH + 3 NH2OH = CuNa + 2 N2O + 5 H2O
CuCl + KCN = CuCN + KCl =>
CuCl + KCN = CuCN + KCl
BaO(i)CO2(i) = BaCO3(s) =>
BaO(i)CO2(i) = BaCO3(s)
FeCl2 + MnO2 + H2SO4 = Fe2(SO4)3 + MnSO4 + Cl2 + H2O =>
2 FeCl2 + 3 MnO2 + 6 H2SO4 = Fe2(SO4)3 + 3 MnSO4 + 2 Cl2 + 6 H2O
Na2SO4 + CaBr = Na2Ca + SO4Br =>
Na2SO4 + CaBr = Na2Ca + SO4Br
B + H2SO4 = H3BO3 + SO2 =>
2 B + 3 H2SO4 = 2 H3BO3 + 3 SO2
Zn{+2} + ClO3{-} = Zn(ClO3)2 =>
Zn{+2} + 2 ClO3{-} = Zn(ClO3)2
B + H2SO4 = BSO4 + H2 =>
B + H2SO4 = BSO4 + H2
FeCl3 + AgCl = FeCl + AgCl3 =>
FeCl3 + AgCl = FeCl + AgCl3
PH3 + I + H2O = H3PO2 + HI =>
PH3 + 4 I + 2 H2O = H3PO2 + 4 HI
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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