| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2O + 2 NH3 = 4 N2 + 3 H2O
P2O3 + H2O = PH3 + H3PO4 =>
2 P2O3 + 6 H2O = PH3 + 3 H3PO4
S + F = FS =>
S + F = FS
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
HCl + Na2CO3 = H2CO3 + NaCl =>
2 HCl + Na2CO3 = H2CO3 + 2 NaCl
Al2O3 + C = Al + CO =>
Al2O3 + 3 C = 2 Al + 3 CO
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
NH3 = N + H =>
NH3 = N + 3 H
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
FeCl3 + K2C2O4 = FeK3(C2O4)3 + KCl =>
FeCl3 + 3 K2C2O4 = FeK3(C2O4)3 + 3 KCl
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2Cr2O7 + H2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CrBr3 + HgOH + Cl2 = Hg2CrO4 + HgBrO4 + HgCl + H2O =>
2 CrBr3 + 64 HgOH + 27 Cl2 = 2 Hg2CrO4 + 6 HgBrO4 + 54 HgCl + 32 H2O
Zr2Si + Li = LiSiZr2 =>
Zr2Si + Li = LiSiZr2
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
MnO2 + HNO3 + PbO2 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 6 HNO3 + 3 PbO2 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
sulfur + oxygen = SO2 =>
S + O2 = SO2
FES + HCl = FECl2 + H2S =>
FES + 2 HCl = FECl2 + H2S
PH4I + HIO3 = I2 + HPO3 + H2O =>
5 PH4I + 9 HIO3 = 7 I2 + 5 HPO3 + 12 H2O
Na3VO4 + H2O2 = Na3VO6 + H2O =>
Na3VO4 + 2 H2O2 = Na3VO6 + 2 H2O
sulfur + oxygen = SO3 =>
2 S + 3 O2 = 2 SO3
K2Cr2O7 + Al + H2SO4 = CrSO4 + H2O + Al2(SO4)3 + K2SO4 =>
3 K2Cr2O7 + 8 Al + 21 H2SO4 = 6 CrSO4 + 21 H2O + 4 Al2(SO4)3 + 3 K2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C8H18 + O8 = CO2 + H2O =>
8 C8H18 + 25 O8 = 64 CO2 + 72 H2O
C3H8O3 + O2 = C + H2O =>
2 C3H8O3 + O2 = 6 C + 8 H2O
LiOH + H2S = H2O + Li2S =>
2 LiOH + H2S = 2 H2O + Li2S
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Cl2Co + NaOH = Na2Co + ClOH =>
Cl2Co + 2 NaOH = Na2Co + 2 ClOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
SeO2 + NaOH = Na2SeO3 + H2O =>
SeO2 + 2 NaOH = Na2SeO3 + H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
C13H28 + CuO = CO2 + H2O + Cu =>
C13H28 + 40 CuO = 13 CO2 + 14 H2O + 40 Cu
NHVO3 + H2O2 + NaOH = Na3VO6 + H2O + NH3 =>
2 NHVO3 + H2O2 + 6 NaOH = 2 Na3VO6 + 2 H2O + 2 NH3
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2 =>
K2Cr2O7 + 7 CH3CH2OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 CH3COOH + 11 H2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
NH4VO3 + H2O2 + NaOH = Na3VO6 + H2O + NH3 =>
NH4VO3 + 2 H2O2 + 3 NaOH = Na3VO6 + 4 H2O + NH3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Fe2SO4*7H2O + Na2CO3 = Fe2CO3 + Na2SO4 + H2O =>
Fe2SO4*7H2O + Na2CO3 = Fe2CO3 + Na2SO4 + 7 H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/15
Équations équilibrées sur10/14/14
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