| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaOH + Al = Al(OH)3 + 3 Na
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3)2 + H2O =>
2 MnCl2 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 2 Cl2 + 7 Pb(NO3)2 + 6 H2O
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
NaOH + Al = H2 + Na3AlO3 =>
6 NaOH + 2 Al = 3 H2 + 2 Na3AlO3
BaO + Al = Ba + BaAl2O4 =>
4 BaO + 2 Al = 3 Ba + BaAl2O4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Yb2O3 + Zr = Yb + ZrO2 =>
2 Yb2O3 + 3 Zr = 4 Yb + 3 ZrO2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaVO3 + Ca = V + CaO + Na2O =>
2 NaVO3 + 5 Ca = 2 V + 5 CaO + Na2O
KOH + Br3 = KBr + KBrO3 + H20 =>
60 KOH + 20 Br3 = 40 KBr + 20 KBrO3 + 3 H20
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
KOH + Br2 = KBr + KBrO3 + H2O =>
6 KOH + 3 Br2 = 5 KBr + KBrO3 + 3 H2O
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
CuCl2 = Cu + Cl =>
CuCl2 = Cu + 2 Cl
HClO4 + H2SO3 = HCl + H2SO4 =>
HClO4 + 4 H2SO3 = HCl + 4 H2SO4
V2O5 + Ca = V + CaO =>
V2O5 + 5 Ca = 2 V + 5 CaO
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Ga + As = GaAs =>
Ga + As = GaAs
PbO + NaOH = Na4PbO3 + H2O =>
PbO + 4 NaOH = Na4PbO3 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
P4O10 + CaO = Ca3(PO4)2 =>
P4O10 + 6 CaO = 2 Ca3(PO4)2
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
H2S + HYO3 = S + Y2 + H2O =>
5 H2S + 2 HYO3 = 5 S + Y2 + 6 H2O
Fe + H2O = Fe3O2 + H2 =>
3 Fe + 2 H2O = Fe3O2 + 2 H2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Ba(HCO3)2 + HCl = BaCl2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HCl = BaCl2 + 2 H2O + 2 CO2
Br2 + HClO + H2O = HBrO3 + HCl =>
Br2 + 5 HClO + H2O = 2 HBrO3 + 5 HCl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
KMnO4 + K2S + H2O = S + KOH + MnO2 =>
2 KMnO4 + 3 K2S + 4 H2O = 3 S + 8 KOH + 2 MnO2
BaCl2 + K2CrO4 = Ba(CrO4) + KCl =>
BaCl2 + K2CrO4 = Ba(CrO4) + 2 KCl
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
C20H14O4 + NH3 = C20H14O4(NH3)2 =>
C20H14O4 + 2 NH3 = C20H14O4(NH3)2
Na2O2 + HCl = NaOH + O2 + NaCl =>
2 Na2O2 + 2 HCl = 2 NaOH + O2 + 2 NaCl
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
Al + Br2 = AlBr2 =>
Al + Br2 = AlBr2
NACO3 + HCL = NACL + HCO3 =>
NACO3 + HCL = NACL + HCO3
Na2CO3 + BaCl2 = BaCO3 + NaCl =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
K2O4 + HCl = KOH + O2 + KCl =>
2 K2O4 + 2 HCl = 2 KOH + 3 O2 + 2 KCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu + NaOH = CuOH + Na =>
Cu + NaOH = CuOH + Na
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
RNH2 + HNO3 = RH + H2O + NO =>
RNH2 + HNO3 = RH + H2O + 2 NO
NO + KCLO + KOH = KNO3 + H2O + KCL =>
2 NO + 3 KCLO + 2 KOH = 2 KNO3 + H2O + 3 KCL
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C + H2SO4 = CO2 + SO2 + H20 =>
10 C + 10 H2SO4 = 10 CO2 + 10 SO2 + H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/13
Équations équilibrées sur12/17/12
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