| Équations équilibrées la veille | Équations équilibrées le lendemain |
PO4 + H2O = OH + HPO4
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C2H + O2 = CO2 + H2O =>
4 C2H + 9 O2 = 8 CO2 + 2 H2O
H2KO4P + HCl = KCl + H3PO4 =>
H2KO4P + HCl = KCl + H3PO4
AgNO3(aq) + Cu(s) = Ag(s) + Cu(NO3)2(aq) =>
2 AgNO3(aq) + Cu(s) = 2 Ag(s) + Cu(NO3)2(aq)
H2KO4P + HCl = KCl + H3PO4 =>
H2KO4P + HCl = KCl + H3PO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(OH)2 + H2NO3 = CuNO3 + H2O =>
Cu(OH)2 + H2NO3 = CuNO3 + 2 H2O
AgF + Cr2(C2O4)3 = Ag2C2O4 + CrF3 =>
6 AgF + Cr2(C2O4)3 = 3 Ag2C2O4 + 2 CrF3
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
C6H5COH + O2 = C6H5COOH =>
2 C6H5COH + O2 = 2 C6H5COOH
H2SO4 + I2 = HIO4 + SO2 + H2O =>
7 H2SO4 + I2 = 2 HIO4 + 7 SO2 + 6 H2O
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
Cr + OH{-} + H2O = Cr(OH)4{-} + H2 =>
2 Cr + 2 OH{-} + 6 H2O = 2 Cr(OH)4{-} + 3 H2
AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
H2 + (PO4) = H2O + PO3 =>
H2 + (PO4) = H2O + PO3
Zn(NO3)2 + NAOH = Zn(OH)2 + NANO3 =>
Zn(NO3)2 + 2 NAOH = Zn(OH)2 + 2 NANO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C2H4 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C2H4 + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
AGNo3 + MGCl2 = AGCl + MG(No3)2 =>
2 AGNo3 + MGCl2 = 2 AGCl + MG(No3)2
LiNO3(s) = LiNO2(s) + O2(g) =>
2 LiNO3(s) = 2 LiNO2(s) + O2(g)
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
KNO3 + HI = KI + HNO3 =>
KNO3 + HI = KI + HNO3
Fe2O3(s) + C = Fe(s) + CO =>
Fe2O3(s) + 3 C = 2 Fe(s) + 3 CO
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Sn(s) + P(s) = Sn3P2(s) =>
3 Sn(s) + 2 P(s) = Sn3P2(s)
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
PbCrO4 + KI + HCl = CrCl3 + PbCl2 + KCl + I2 + H2O =>
2 PbCrO4 + 6 KI + 16 HCl = 2 CrCl3 + 2 PbCl2 + 6 KCl + 3 I2 + 8 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H5NH2 + O2 = CO2 + H20 + N2 =>
20 C2H5NH2 + 40 O2 = 40 CO2 + 7 H20 + 10 N2
NH4OH + NaClO = H2O + NaOH + NH2Cl =>
NH4OH + NaClO = H2O + NaOH + NH2Cl
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CU + O = CUO =>
CU + O = CUO
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
C6H5CH3 + O2 = H20 + CO2 =>
5 C6H5CH3 + 35 O2 = 2 H20 + 35 CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/16
Équations équilibrées sur03/03/15
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