| Équations équilibrées la veille | Équations équilibrées le lendemain |
D2 + H2 = 2 HD
MgCl(aq) + H2 = Mg(s) + HCl(aq) =>
2 MgCl(aq) + H2 = 2 Mg(s) + 2 HCl(aq)
Zn2 + H2SO4 = ZnSO4 + H2S + H2O =>
2 Zn2 + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
P + NaOH + H2O2 = NaH2PO4 + H2O =>
2 P + 2 NaOH + 5 H2O2 = 2 NaH2PO4 + 4 H2O
CrO2 + H2SO4 = H2Cr2O7 + H2O + Cr2(SO4)3 =>
6 CrO2 + 6 H2SO4 = H2Cr2O7 + 5 H2O + 2 Cr2(SO4)3
C6H8O6(aq) + I2(aq) = C6H6O6(aq) + H{+}(aq) + I{-}(aq) =>
C6H8O6(aq) + I2(aq) = C6H6O6(aq) + 2 H{+}(aq) + 2 I{-}(aq)
K2S + H2(SO4) = K2(SO4) + H2S =>
K2S + H2(SO4) = K2(SO4) + H2S
PbC2H3O2 + NaO = NaC2H3O2 + PbO =>
PbC2H3O2 + NaO = NaC2H3O2 + PbO
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
FeS2 + O6 = Fe2O3 + SO2 =>
12 FeS2 + 11 O6 = 6 Fe2O3 + 24 SO2
Cl{2+} + Cl{-} = Cl =>
Cl{2+} + 2 Cl{-} = 3 Cl
K + N3 = KN3 =>
K + N3 = KN3
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H5(OCOC17H35)3 + O2 = CO2 + H2O =>
2 C3H5(OCOC17H35)3 + 163 O2 = 114 CO2 + 110 H2O
MgHPO4 + HCl = MgCl + HHPO4 =>
MgHPO4 + HCl = MgCl + HHPO4
Zn3P2 + H2 = Zn + H3P =>
Zn3P2 + 3 H2 = 3 Zn + 2 H3P
CaSO3 + HNO3 = Ca(NO3)2 + H2SO3 =>
CaSO3 + 2 HNO3 = Ca(NO3)2 + H2SO3
H2O2 + KMnO4 + NaOH = MnO2 + NaKO4 + H2O =>
3 H2O2 + 2 KMnO4 + 2 NaOH = 2 MnO2 + 2 NaKO4 + 4 H2O
NaBr + MgCl2 = NaCl + MgBr2 =>
2 NaBr + MgCl2 = 2 NaCl + MgBr2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
AlI3(aq) + Pb(C2H3O2)2(aq) = Al(C2H3O2)3(aq) + PbI2(s) =>
2 AlI3(aq) + 3 Pb(C2H3O2)2(aq) = 2 Al(C2H3O2)3(aq) + 3 PbI2(s)
FeO + NaOH + O2 = H2O + NaFeO2 =>
4 FeO + 4 NaOH + O2 = 2 H2O + 4 NaFeO2
Fe2(SO4)3 + NaCl = FeCl3 + Na2(SO4) =>
Fe2(SO4)3 + 6 NaCl = 2 FeCl3 + 3 Na2(SO4)
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
CuSO4 + KI = K(SO4)2 + Cu2I =>
2 CuSO4 + KI = K(SO4)2 + Cu2I
C4H9COH + H2O = C4H9CH(OH)2 =>
C4H9COH + H2O = C4H9CH(OH)2
MgSO4*7H2O + Na2B4O7*10H2O + H3BO3 + NaCl = Mg3B7O13Cl + NaHSO4*10H2O + H2O =>
3 MgSO4*7H2O + Na2B4O7*10H2O + 3 H3BO3 + NaCl = Mg3B7O13Cl + 3 NaHSO4*10H2O + 4 H2O
KOH + Al(OH)3 = H2O + K3AlO3 =>
3 KOH + Al(OH)3 = 3 H2O + K3AlO3
KMnO4 + C2O4{2-} + H2O = KMn + CO2 + OH{-}13 =>
KMnO4 + 4 C2O4{2-} + 4 H2O = KMn + 8 CO2 + 8 OH{-}13
HgCO3 = HgO + CO2 =>
HgCO3 = HgO + CO2
Pb(NO3)2 + K4Fe(CN)6 = PbFe(CN)6 + K4(NO3)2 =>
Pb(NO3)2 + K4Fe(CN)6 = PbFe(CN)6 + K4(NO3)2
Ru + K2S2O8 + KOH = K2RuO3 + K2SO4 + H2O =>
Ru + 2 K2S2O8 + 6 KOH = K2RuO3 + 4 K2SO4 + 3 H2O
CaCl3 + O2 = CaO + Cl =>
2 CaCl3 + O2 = 2 CaO + 6 Cl
K2O + N2O3 = KNO2 =>
K2O + N2O3 = 2 KNO2
BaO + H2S = BaS + H2O =>
BaO + H2S = BaS + H2O
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
Se + H2O = H2SeO =>
Se + H2O = H2SeO
S + HFeBr4 = SBr6 + FeBr3 + H2 =>
S + 6 HFeBr4 = SBr6 + 6 FeBr3 + 3 H2
Br2 + NaClO = BrCl + NaO =>
Br2 + 2 NaClO = 2 BrCl + 2 NaO
Mo + F2 = MoF3 =>
2 Mo + 3 F2 = 2 MoF3
Si(s) + S8(s) = Si2S4(s) =>
4 Si(s) + S8(s) = 2 Si2S4(s)
Cl2 + AsH3 + H2O = As4O6 + HCl =>
12 Cl2 + 4 AsH3 + 6 H2O = As4O6 + 24 HCl
(NH4)2CO3 + Cu(C2H3O2)2 = CH3COONH4 + CuCO3 =>
(NH4)2CO3 + Cu(C2H3O2)2 = 2 CH3COONH4 + CuCO3
Fe + NaCl = FeNaCl =>
Fe + NaCl = FeNaCl
HCl + CaMg(CO3)2 = H2CO3 + CaCl2 + MgCl2 =>
4 HCl + CaMg(CO3)2 = 2 H2CO3 + CaCl2 + MgCl2
KH + H3PO4 = K3PO4 + H4 =>
6 KH + 2 H3PO4 = 2 K3PO4 + 3 H4
KNO3 + K2SO + H2O = N2O + K2SO4 + KOH =>
6 KNO3 + 4 K2SO + 3 H2O = 3 N2O + 4 K2SO4 + 6 KOH
SiCl4(l) + Mg() = Si(s) + MgCl2(s) =>
SiCl4(l) + 2 Mg() = Si(s) + 2 MgCl2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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