| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 KMnO4 + 5 C2H5OH + 18 H2SO4 = 10 CO2 + 33 H2O + 6 K2SO4 + 12 MnSO4
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
CsOH + HBr = CsH + BrOH =>
CsOH + HBr = CsH + BrOH
Ba(OH)2 + CO = BaCO3 + H2 =>
Ba(OH)2 + CO = BaCO3 + H2
HNO3 + MgO = Mg(NO3)2 + H2O =>
2 HNO3 + MgO = Mg(NO3)2 + H2O
KOH + F3 = KF + F2O + H2O =>
6 KOH + 4 F3 = 6 KF + 3 F2O + 3 H2O
H2S + HNO2 = H2SO4 + NO + H2O =>
H2S + 8 HNO2 = H2SO4 + 8 NO + 4 H2O
H3 + NaBr = HBr + Na =>
H3 + 3 NaBr = 3 HBr + 3 Na
Sn(ClO3)4 + H2CO3 = Sn(CO3)2 + HClO3 =>
Sn(ClO3)4 + 2 H2CO3 = Sn(CO3)2 + 4 HClO3
Mn(s) + Pb(NO3)2(aq) = Pb + Mn(NO3)2 =>
Mn(s) + Pb(NO3)2(aq) = Pb + Mn(NO3)2
Al2O3 + NaOH + H2O = Na[Al(OH)4](H2O) =>
Al2O3 + 2 NaOH + 5 H2O = 2 Na[Al(OH)4](H2O)
Al + H2SO4 = Al2(SO4) + H3 =>
6 Al + 3 H2SO4 = 3 Al2(SO4) + 2 H3
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
LiOH + BeO = H2O + Li2BeO2 =>
2 LiOH + BeO = H2O + Li2BeO2
Na2CO3 + KSCN = Na2N + KSCCO3 =>
Na2CO3 + KSCN = Na2N + KSCCO3
S{-2} + H{+} + SO3{-2} = S + H2O =>
2 S{-2} + 6 H{+} + SO3{-2} = 3 S + 3 H2O
KMnO4 + HBr = KBr + MnBr + H2O + Br2 =>
KMnO4 + 8 HBr = KBr + MnBr + 4 H2O + 3 Br2
NaI + MnO2 + H2SO4 = MnSO4 + I + Na2SO4 + H2O =>
2 NaI + MnO2 + 2 H2SO4 = MnSO4 + 2 I + Na2SO4 + 2 H2O
Mr + O2 = MrO =>
2 Mr + O2 = 2 MrO
(NH4)2SO4 = NH3 + H2SO4 =>
(NH4)2SO4 = 2 NH3 + H2SO4
Mg(NO3)2(aq) + Li2CO3(aq) = MgCO3(s) + LiNO3(aq) =>
Mg(NO3)2(aq) + Li2CO3(aq) = MgCO3(s) + 2 LiNO3(aq)
Na3PO4H3PIO4 = Na3PIO4H3PO4 =>
Na3PO4H3PIO4 = Na3PIO4H3PO4
KMnO4(s) = K2MnO4(s) + MnO2(g) + O2(g) =>
2 KMnO4(s) = K2MnO4(s) + MnO2(g) + O2(g)
KMnO4NaHSO4 = NaMnO4KHSO4 =>
KMnO4NaHSO4 = NaMnO4KHSO4
Cu(OH)2 + HCe = CuCe2 + H2O =>
Cu(OH)2 + 2 HCe = CuCe2 + 2 H2O
MnHPO4 + NaOH = Mn(OH)2 + Na2HPO4 =>
MnHPO4 + 2 NaOH = Mn(OH)2 + Na2HPO4
KMnO4 + H202 + H2SO4 = MnSO4 + H2O + K2SO4 =>
202 KMnO4 + 5 H202 + 303 H2SO4 = 202 MnSO4 + 808 H2O + 101 K2SO4
PCI + PH3 = P + HCI =>
3 PCI + PH3 = 4 P + 3 HCI
NaCl + CrPO4 = CrCl3 + Na3PO4 =>
3 NaCl + CrPO4 = CrCl3 + Na3PO4
(NH4)6MoO24*4H2O + NaC12H25SO4 = MoS2 + NaOH + NH3 + CO + H2 + O2 =>
(NH4)6MoO24*4H2O + 2 NaC12H25SO4 = MoS2 + 2 NaOH + 6 NH3 + 24 CO + 31 H2 + 5 O2
e + MnO4{-} + H2O = OH{-} + Mn =>
7e + MnO4{-} + 4 H2O = 8 OH{-} + Mn
NaOH + MgO = MgOH2 + NaO =>
2 NaOH + MgO = MgOH2 + 2 NaO
Cu(OH)2 + Na2SO4 + HCI = CuSO4 + NaCI + H2O =>
Cu(OH)2 + Na2SO4 + 2 HCI = CuSO4 + 2 NaCI + 2 H2O
DH3 + I2 + H2O = H3DO2 + HI =>
DH3 + 2 I2 + 2 H2O = H3DO2 + 4 HI
Ni(OH)3 + Cd = Cd(OH)2 + Ni(OH)2 =>
2 Ni(OH)3 + Cd = Cd(OH)2 + 2 Ni(OH)2
Mo + HNO3 = Mo(NO3)2 + NO2 + H2O =>
Mo + 4 HNO3 = Mo(NO3)2 + 2 NO2 + 2 H2O
NH4NO2 + H2O = HNO3 + NH5 =>
NH4NO2 + H2O = HNO3 + NH5
C3H8O3 + H2O = CO2 + H2 =>
C3H8O3 + 3 H2O = 3 CO2 + 7 H2
Na(s) + F(g) = Na7F(s) =>
7 Na(s) + F(g) = Na7F(s)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Ag2CO3 + HBr = Ag2Br + HCO3 =>
Ag2CO3 + HBr = Ag2Br + HCO3
FeCl2 + NiCl2 + NaOH + KNO3 = NiFe2O4 + H2O + NaCl + KNO2 =>
2 FeCl2 + NiCl2 + 6 NaOH + KNO3 = NiFe2O4 + 3 H2O + 6 NaCl + KNO2
H2SO4 + Ca(OH)2 = CaSO4(s) + H2O =>
H2SO4 + Ca(OH)2 = CaSO4(s) + 2 H2O
C2H3ClO2 + NaOH = C2H4O3 + NaCl =>
C2H3ClO2 + NaOH = C2H4O3 + NaCl
K2O = K + O2 =>
2 K2O = 4 K + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO3 + KI = I2SO2 + K2SO4 =>
2 SO3 + 2 KI = I2SO2 + K2SO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + CuO = CaO + Cu =>
Ca + CuO = CaO + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/12/24
Équations équilibrées sur09/11/23
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