| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 FeO = Al2O3 + 3 Fe
CaSO4(s) + HCl(aq) = CaCl2(aq) + H2SO4 =>
CaSO4(s) + 2 HCl(aq) = CaCl2(aq) + H2SO4
NO2 + P = N2 + P2O5 =>
10 NO2 + 8 P = 5 N2 + 4 P2O5
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NO2 + NH3 = N2 + H2O =>
6 NO2 + 8 NH3 = 7 N2 + 12 H2O
KOH + SIO2 = K2SIO3 + H2O =>
2 KOH + SIO2 = K2SIO3 + H2O
P2S5 + HNO3 = H2SO4 + H3PO4 + NO2 + H2O =>
P2S5 + 40 HNO3 = 5 H2SO4 + 2 H3PO4 + 40 NO2 + 12 H2O
Ba(NO3)2 + K2CO3 = BaCO3 + KNO3 =>
Ba(NO3)2 + K2CO3 = BaCO3 + 2 KNO3
Na2SO4(aq) + Ba(NO3)2(aq) = NaNO3(aq) + BaSO4(s) =>
Na2SO4(aq) + Ba(NO3)2(aq) = 2 NaNO3(aq) + BaSO4(s)
Al + FeSo4 = Al(So4)3 + Fe =>
Al + 3 FeSo4 = Al(So4)3 + 3 Fe
C2H4(OH)2 + H2O = CO2 + H20 =>
2 C2H4(OH)2 + 4 H2O = 4 CO2 + H20
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SnCl2 + FeCl3 = SnCl4 + FeCl2 =>
SnCl2 + 2 FeCl3 = SnCl4 + 2 FeCl2
NO2 + SO2 = NO + SO3 =>
NO2 + SO2 = NO + SO3
H3PO4 + C8H18 + Fe2(MnO4)3 = Mn(H2PO4)2 + CO2 + Fe3(PO4)3 + H2O =>
600 H3PO4 + 18 C8H18 + 75 Fe2(MnO4)3 = 225 Mn(H2PO4)2 + 144 CO2 + 50 Fe3(PO4)3 + 612 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
HNO3 + Zn = Zn(NO3)2 + NO + H2O =>
8 HNO3 + 3 Zn = 3 Zn(NO3)2 + 2 NO + 4 H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
H3AsO3 + I2 + H2O = H3AsO4 + IH =>
H3AsO3 + I2 + H2O = H3AsO4 + 2 IH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C6H4(CH3)1 + KMNO4 + H2SO4 = C6H5COOH + MNSO4 + K2SO4 + H2O =>
2 C6H4(CH3)1 + 2 KMNO4 + 3 H2SO4 = 2 C6H5COOH + 2 MNSO4 + K2SO4 + 4 H2O
As2S3 + HNO3 + H2O = H3AsO4 + NO + H2SO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 28 NO + 9 H2SO4
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
C6H4(CH3)2 + KMNO4 + H2SO4 = C6H5COOH + MNSO4 + K2SO4 + H2O =>
35 C6H4(CH3)2 + 54 KMNO4 + 81 H2SO4 = 40 C6H5COOH + 54 MNSO4 + 27 K2SO4 + 136 H2O
NaOH + NiCl2 = Ni(OH)2 + NaCl =>
2 NaOH + NiCl2 = Ni(OH)2 + 2 NaCl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
(CuOH)2CO3 = CuO + H2O + CO2 =>
(CuOH)2CO3 = 2 CuO + H2O + CO2
NO2 + H2S = N2 + S + H2O =>
2 NO2 + 4 H2S = N2 + 4 S + 4 H2O
Na + ClCl = NaCl =>
2 Na + ClCl = 2 NaCl
C2H7NO + HOCl = H2O + Cl + C + N2 =>
2 C2H7NO + 10 HOCl = 12 H2O + 10 Cl + 4 C + N2
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
C2H7NO + HOCl = H2O + Cl + C + N2 =>
2 C2H7NO + 10 HOCl = 12 H2O + 10 Cl + 4 C + N2
Cr + CuSo4 = Cr2(So4)3 + Cu =>
2 Cr + 3 CuSo4 = Cr2(So4)3 + 3 Cu
C16H34 + O2 = CO2 + H20 =>
10 C16H34 + 160 O2 = 160 CO2 + 17 H20
Fe + H3PO4 = Fe3(PO4) + H2 =>
6 Fe + 2 H3PO4 = 2 Fe3(PO4) + 3 H2
CaSO4(s) + HCl(aq) = CaCl2(aq) + H2SO4 =>
CaSO4(s) + 2 HCl(aq) = CaCl2(aq) + H2SO4
K2Cr2O7 + FeCl2 + ClH = CrCl3 + KCl + FeCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 ClH = 2 CrCl3 + 2 KCl + 6 FeCl3 + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C16H34 + O2 = CO2 + H20 =>
10 C16H34 + 160 O2 = 160 CO2 + 17 H20
Ca3P2 + H2O = PH3 + CaO =>
Ca3P2 + 3 H2O = 2 PH3 + 3 CaO
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
C2H7NO + HOCl = H2O + Cl + C + N2 =>
2 C2H7NO + 10 HOCl = 12 H2O + 10 Cl + 4 C + N2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
NO2 + Zn = N2 + ZnO =>
2 NO2 + 4 Zn = N2 + 4 ZnO
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
C2H7NO + OCl = H2O + Cl + C + N2 =>
2 C2H7NO + 5 OCl = 7 H2O + 5 Cl + 4 C + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/18
Équations équilibrées sur02/08/17
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