| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4NO3 = 2 N2 + O2 + 4 H2O
SiCl{4-} + NaH = SiH{4-} + NaCl =>
SiCl{4-} + NaH = SiH{4-} + NaCl
FeCO3 + C6H8O7 = CO2 + Fe + H2O =>
9 FeCO3 + C6H8O7 = 15 CO2 + 9 Fe + 4 H2O
SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
CuTe = Te + Cu =>
CuTe = Te + Cu
O3 + Mn(OH)2 + NaOH = NaMnO7 + H2O =>
11 O3 + 6 Mn(OH)2 + 6 NaOH = 6 NaMnO7 + 9 H2O
WO2Cl2 = WO3 + WOCl4 =>
2 WO2Cl2 = WO3 + WOCl4
Ca(HCO3)2 + HCl = CaCl2 + H(HCO3) =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 H(HCO3)
NaMnO4 + NaClO2 + H2O = MnO2 + NaClO4 + NaOH =>
4 NaMnO4 + 3 NaClO2 + 2 H2O = 4 MnO2 + 3 NaClO4 + 4 NaOH
Ca + N = Ca3N2 =>
3 Ca + 2 N = Ca3N2
Ag + CNS = AgCNS =>
Ag + CNS = AgCNS
Zn + C2H4O2 = H2 + ZnC4H6O4 =>
Zn + 2 C2H4O2 = H2 + ZnC4H6O4
K2Cr2O7 + Zn(NO3)2 = ZnCr2O7 + KNO3 =>
K2Cr2O7 + Zn(NO3)2 = ZnCr2O7 + 2 KNO3
WO2Cl2 = WO3 + WOCl4 =>
2 WO2Cl2 = WO3 + WOCl4
C2H2Br = C2H2 + Br2 =>
2 C2H2Br = 2 C2H2 + Br2
CuCl2 + H2SO4 + Na2SO3 + H2O = CuCl + NaHSO4 + HCl =>
2 CuCl2 + H2SO4 + Na2SO3 + H2O = 2 CuCl + 2 NaHSO4 + 2 HCl
Al + Cl2 + O2 = Al(ClO3)3 =>
2 Al + 3 Cl2 + 9 O2 = 2 Al(ClO3)3
Ag + CNS = AgCNS =>
Ag + CNS = AgCNS
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
SrBr26 + Pb(NO3)2 = Sr(NO3)2 + PbBr26 =>
SrBr26 + Pb(NO3)2 = Sr(NO3)2 + PbBr26
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ag2S2O3 + NaCl = AgCl + Na2S2O3 =>
Ag2S2O3 + 2 NaCl = 2 AgCl + Na2S2O3
Ca5(PO4)3OH + H3PO4 + H2O = Ca(H2PO4)2H2O =>
Ca5(PO4)3OH + 7 H3PO4 + 4 H2O = 5 Ca(H2PO4)2H2O
Ba + PdCl2 = Pd + BaCl2 =>
Ba + PdCl2 = Pd + BaCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlO3H3 = Al2O3 + H2O =>
2 AlO3H3 = Al2O3 + 3 H2O
KMnO4 + KI + H2SO4 = MnSO4 + I2 + H2O + K2SO4 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 8 H2O + 6 K2SO4
Fe + Zn{2+} = Fe{3+} + Zn =>
2 Fe + 3 Zn{2+} = 2 Fe{3+} + 3 Zn
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
I2 + KNO3 + HNO3 = KIO3 + NO2 + H2O =>
I2 + 2 KNO3 + 8 HNO3 = 2 KIO3 + 10 NO2 + 4 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
ZnCl + HPO4 = ZnPO4 + HCl =>
ZnCl + HPO4 = ZnPO4 + HCl
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
K[Fe(OH)4] = KFeO2 + H2O =>
K[Fe(OH)4] = KFeO2 + 2 H2O
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
NH2OH + HNO2 = H2N2O2 + H2O =>
NH2OH + HNO2 = H2N2O2 + H2O
KMg = MgK =>
KMg = MgK
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mn + HgCl2 = MnCl2 + Hg =>
Mn + HgCl2 = MnCl2 + Hg
Al + Mn(NO3)2 = Al(NO3)3 + Mn =>
2 Al + 3 Mn(NO3)2 = 2 Al(NO3)3 + 3 Mn
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
AE + HOH = AEOH + H2 =>
2 AE + 2 HOH = 2 AEOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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