| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgO(heated) = 2 Hg + O2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Cr2O3 + Zn = ZnO + Cr =>
Cr2O3 + 3 Zn = 3 ZnO + 2 Cr
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
FeHO2 = Fe2O3 + H2O =>
2 FeHO2 = Fe2O3 + H2O
C6H4NO2CH3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O + NO2 =>
2 C6H4NO2CH3 + 2 KMnO4 + 3 H2SO4 = 2 C6H5COOH + K2SO4 + 2 MnSO4 + 4 H2O + 2 NO2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Mn2O5 + H2 = Mn + H2O =>
Mn2O5 + 5 H2 = 2 Mn + 5 H2O
NaO + P2O5 = Na(PO3)2 =>
NaO + P2O5 = Na(PO3)2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
P2O5 + NaO = Na3PO4 + O2 =>
2 P2O5 + 12 NaO = 4 Na3PO4 + 3 O2
C4H61O12N + O2 = CO2 + H2O + NO2 =>
4 C4H61O12N + 57 O2 = 16 CO2 + 122 H2O + 4 NO2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Na2S + KMnO4 + H2O = S + MnO2 + NaOH + KOH =>
3 Na2S + 2 KMnO4 + 4 H2O = 3 S + 2 MnO2 + 6 NaOH + 2 KOH
(FeCl2) + (Cr2O7) + (H2SO4) = (Fe) + (CrCl3) + (H2O) + SO4 =>
3(FeCl2) + (Cr2O7) + 7(H2SO4) = 3(Fe) + 2(CrCl3) + 7(H2O) + 7 SO4
CO2 + H2O = C2H15O6 + O2 =>
8 CO2 + 30 H2O = 4 C2H15O6 + 11 O2
H3PO4 + Sc(OH)3 = ScPO4 + H2O =>
H3PO4 + Sc(OH)3 = ScPO4 + 3 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
CuSO4*5H2O + BaCl2 = CuCl2 + BaSO4 + H2O =>
CuSO4*5H2O + BaCl2 = CuCl2 + BaSO4 + 5 H2O
Ag + Hg(NO3)2 = Hg + Ag(NO3) =>
2 Ag + Hg(NO3)2 = Hg + 2 Ag(NO3)
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
K2SO4(aq)BaBr2(aq) = K2Br2BaSO4 =>
K2SO4(aq)BaBr2(aq) = K2Br2BaSO4
Si + S8 = SiS4 =>
2 Si + S8 = 2 SiS4
AgF(aq) + Na2S(aq) = Ag2S(s) + NaF(aq) =>
2 AgF(aq) + Na2S(aq) = Ag2S(s) + 2 NaF(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H3PO4 + FeO(OH) = H2O + FePO4 =>
H3PO4 + FeO(OH) = 2 H2O + FePO4
Ba(No3)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4No3 =>
3 Ba(No3)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4No3
K2Cr2O7(ac) + H2SO4(ac) = K2SO4(ac) + Cr2(SO4)3(ac) + H2O(l) + O2(g) =>
2 K2Cr2O7(ac) + 8 H2SO4(ac) = 2 K2SO4(ac) + 2 Cr2(SO4)3(ac) + 8 H2O(l) + 3 O2(g)
P4(s) + S8(s) = P4S3(s) =>
8 P4(s) + 3 S8(s) = 8 P4S3(s)
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
CaSO4 + HNO3 = Ca(NO3)2 + H2SO4 =>
CaSO4 + 2 HNO3 = Ca(NO3)2 + H2SO4
C25H32 = C + H2 =>
C25H32 = 25 C + 16 H2
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
Fe2O3(s) + H2(g) = Fe(s) + HO2(g) =>
4 Fe2O3(s) + 3 H2(g) = 8 Fe(s) + 6 HO2(g)
H2SO4 + Mg(OH)2 = H2O + SO4 + Mg =>
H2SO4 + Mg(OH)2 = 2 H2O + SO4 + Mg
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
K2CO3 + H3PO = K3PO4 + H2CO =>
3 K2CO3 + 2 H3PO = 2 K3PO4 + 3 H2CO
CaSO4 + HNO3 = Ca(NO3)2 + SO3 + H2O =>
CaSO4 + 2 HNO3 = Ca(NO3)2 + SO3 + H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Au + HNO3 + HCl = Au(AuCl4)3 + NO + H2O =>
4 Au + 4 HNO3 + 12 HCl = Au(AuCl4)3 + 4 NO + 8 H2O
CuCl42 = Cu2 + Cl =>
2 CuCl42 = Cu2 + 84 Cl
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + KIO3 + K2SO4 + H2O =>
K2Cr2O7 + KI + 4 H2SO4 = Cr2(SO4)3 + KIO3 + K2SO4 + 4 H2O
AgI(aq) + Na2S(aq) = Ag2S(aq) + NaI(aq) =>
2 AgI(aq) + Na2S(aq) = Ag2S(aq) + 2 NaI(aq)
S + NH4Cl + NaCl = SCl2 + NH2Na + H2 =>
S + NH4Cl + NaCl = SCl2 + NH2Na + H2
PbO + FeI3 = PbI2 + Fe2O3 =>
3 PbO + 2 FeI3 = 3 PbI2 + Fe2O3
NH3 + I3 = NI3 + H2 =>
2 NH3 + 2 I3 = 2 NI3 + 3 H2
HBr + Ba(OH)2 = H(OH)2 + BrBa =>
HBr + Ba(OH)2 = H(OH)2 + BrBa
C4H6O2 + H2O + NaHCO3 + NaCl = H10Na2C7O7Cl + H2 =>
3 C4H6O2 + 2 H2O + 2 NaHCO3 + 2 NaCl = 2 H10Na2C7O7Cl + 2 H2
LiCO3 + NaPO4 = LiPO4 + NaCO3 =>
LiCO3 + NaPO4 = LiPO4 + NaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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