| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + H2CO3 = HBrH2CO3
KI + NaClO = KCl + NaI + O2 =>
2 KI + 2 NaClO = 2 KCl + 2 NaI + O2
Na2S + Fe(NO3)2 = FeS + Na2(NO3)2 =>
Na2S + Fe(NO3)2 = FeS + Na2(NO3)2
N2 + H2O = NH4NO2 =>
N2 + 2 H2O = NH4NO2
N2O + O = N2O2 =>
N2O + O = N2O2
As2S3 + HNO3 + H2O = H2SO4 + H3AsO4 + N =>
5 As2S3 + 28 HNO3 + 16 H2O = 15 H2SO4 + 10 H3AsO4 + 28 N
HIO3 + HClO4 = IO2{+} + ClO4{-} + H2O =>
HIO3 + HClO4 = IO2{+} + ClO4{-} + H2O
Li3N + (NH4)3NO = Li3NO + (NH4)3N =>
Li3N + (NH4)3NO = Li3NO + (NH4)3N
XHNO3 + YH2SO3 = YH2SO4 + XNO + H2 =>
2 XHNO3 + 4 YH2SO3 = 4 YH2SO4 + 2 XNO + H2
Na2CO3(aq) + CoCl2(aq) = CoCO3 + ClNa =>
Na2CO3(aq) + CoCl2(aq) = CoCO3 + 2 ClNa
Ba3(PO4)2 + AgNO3 = Ag3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Ba(NO3)2
K2CrO7 + HCl = Cl2 + CrCl3 + H2O + KCl =>
2 K2CrO7 + 28 HCl = 9 Cl2 + 2 CrCl3 + 14 H2O + 4 KCl
Na2CO3(aq) + K2CrO4(aq) = Na2CrO4 + K2CO3 =>
Na2CO3(aq) + K2CrO4(aq) = Na2CrO4 + K2CO3
Ba3(PO4)2 + AgNO3 = Ag3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Ba(NO3)2
NaOH + C15H15N3O2 = H2CO3 + Na + N + H2O =>
71 NaOH + C15H15N3O2 = 15 H2CO3 + 71 Na + 3 N + 28 H2O
Ca + H2 = Ca3H2 =>
3 Ca + H2 = Ca3H2
FeCl3(aq) + (NH4)2S(aq) = Fe2S3(aq) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3(aq) + 6 NH4Cl(aq)
HCN(g) = N2 + C + H2 =>
2 HCN(g) = N2 + 2 C + H2
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
C6H12O6 + H2 = CH4 + H2O =>
C6H12O6 + 12 H2 = 6 CH4 + 6 H2O
KI + H2SO4 + KNO3 = K2SO4 + I2 + H2O + NO =>
6 KI + 4 H2SO4 + 2 KNO3 = 4 K2SO4 + 3 I2 + 4 H2O + 2 NO
Cr + HNO3 = Cr(NO3)3 + NO2 + H2O =>
Cr + 6 HNO3 = Cr(NO3)3 + 3 NO2 + 3 H2O
C6H6O + Br2 = C6H3Br3O + H2 =>
2 C6H6O + 3 Br2 = 2 C6H3Br3O + 3 H2
Fe + HNO3 + H2O2 = Fe(NO3)3 + H2O =>
2 Fe + 6 HNO3 + 3 H2O2 = 2 Fe(NO3)3 + 6 H2O
AgNO3 + NaBH4 = B2H6 + Ag + NaNO3 + H2 =>
2 AgNO3 + 2 NaBH4 = B2H6 + 2 Ag + 2 NaNO3 + H2
K2O = K + O2 =>
2 K2O = 4 K + O2
Br2 + BaCl2 = BaBr2 + Cl2 =>
Br2 + BaCl2 = BaBr2 + Cl2
SC(NH2)2 + CuSO4*5H2O = H2O + (Cu(SC(NH2)2)3)SO4 =>
3 SC(NH2)2 + CuSO4*5H2O = 5 H2O + (Cu(SC(NH2)2)3)SO4
AlCl3(aq) + Na2CO3(aq) = NaCl + Al2(CO3)3 =>
2 AlCl3(aq) + 3 Na2CO3(aq) = 6 NaCl + Al2(CO3)3
Sb2S3 + HClO3 + H2O = H2SO4 + HCl + H2Sb2O6 =>
3 Sb2S3 + 14 HClO3 + 12 H2O = 9 H2SO4 + 14 HCl + 3 H2Sb2O6
H2SO4 + K3(Al(OH)6) = K2SO4 + Al(OH)3 + H2O =>
3 H2SO4 + 2 K3(Al(OH)6) = 3 K2SO4 + 2 Al(OH)3 + 6 H2O
Si + NaCl = SiCl4 + Na =>
Si + 4 NaCl = SiCl4 + 4 Na
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
PbS2 + HCl = PbCl4 + H2S =>
PbS2 + 4 HCl = PbCl4 + 2 H2S
Pb + (OH)2 = PbO + H2O =>
Pb + (OH)2 = PbO + H2O
CH3NH2 + H2O = CH3NH4 + OH =>
CH3NH2 + 2 H2O = CH3NH4 + 2 OH
A + HNO3 = H2AO4 + NO =>
A + 2 HNO3 = H2AO4 + 2 NO
FeCl2 + NaOH + Na2O2 = Fe(OH)3 + NaCl + Na2O =>
2 FeCl2 + 6 NaOH + Na2O2 = 2 Fe(OH)3 + 4 NaCl + 2 Na2O
Na2S + Ca(NO3)2 = NaNO3 + CaS =>
Na2S + Ca(NO3)2 = 2 NaNO3 + CaS
H3PO4 + NaCO3 = H3 + HCO3 + NaPO4 =>
3 H3PO4 + 3 NaCO3 = 2 H3 + 3 HCO3 + 3 NaPO4
AlPO4 + HI = AlI + HPO4 =>
AlPO4 + HI = AlI + HPO4
PbS + H2O = H2S + PbO =>
PbS + H2O = H2S + PbO
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
O2 + C10H8O4 = C10H10O4 + CO =>
3 O2 + 5 C10H8O4 = 4 C10H10O4 + 10 CO
WO2 + CH4 = W + CO + H2 =>
WO2 + 2 CH4 = W + 2 CO + 4 H2
Cu + HNO3 = NO + CuN2O6 + H2O =>
3 Cu + 8 HNO3 = 2 NO + 3 CuN2O6 + 4 H2O
Al2O + NO2 + O2 = Al(NO3)3 =>
2 Al2O + 12 NO2 + 5 O2 = 4 Al(NO3)3
H3PO4 + NH4 + MoO4 + H = (NH4)3PO4*12(MoO3)2 + H2O =>
H3PO4 + 3 NH4 + 24 MoO4 + 45 H = (NH4)3PO4*12(MoO3)2 + 24 H2O
W2C + HNO3 + HF = H2(WO2F4) + NO2 + H2O + CO2 =>
W2C + 16 HNO3 + 8 HF = 2 H2(WO2F4) + 16 NO2 + 10 H2O + CO2
C6H8O7 + C12H22O11 + Fe = FeC6H6O7 + C12H24O11 =>
C6H8O7 + C12H22O11 + Fe = FeC6H6O7 + C12H24O11
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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