| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO4{2-} + 3 SO3{2-} + H2O = 2 CrO2{-} + 3 SO4{2-} + 2 OH{-}
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
HI2(aq) + Ba(OH)(aq) = BaI2(aq) + H2O(aq) =>
HI2(aq) + Ba(OH)(aq) = BaI2(aq) + H2O(aq)
Rb2CO3 + H2O = H2CO3 + RbOH =>
Rb2CO3 + 2 H2O = H2CO3 + 2 RbOH
RbNO2 + RbMnO4 + H2SeO4 = RbNO3 + MnSeO4 + Rb2SeO4 + H2O =>
5 RbNO2 + 2 RbMnO4 + 3 H2SeO4 = 5 RbNO3 + 2 MnSeO4 + Rb2SeO4 + 3 H2O
H2SO4 + K2CrO4 = H2CrO4 + K2SO4 =>
H2SO4 + K2CrO4 = H2CrO4 + K2SO4
BaClNa(SO4)2 = Ba(SO4)2NaCl =>
BaClNa(SO4)2 = Ba(SO4)2NaCl
Na2O + H2O = Na21O21H21 =>
21 Na2O + 21 H2O = 2 Na21O21H21
Mg{2+} + H2 = Mg + H{+} =>
Mg{2+} + H2 = Mg + 2 H{+}
C7H1203 + O2 = CO2 + H2O =>
4 C7H1203 + 1231 O2 = 28 CO2 + 2406 H2O
MgSO4(aq) + Na3PO4(aq) = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4(aq) + 2 Na3PO4(aq) = Mg3(PO4)2 + 3 Na2SO4
Br2(s) + HNO3(g) = HBrO3(s) + NO2(g) + H2O(s) =>
Br2(s) + 10 HNO3(g) = 2 HBrO3(s) + 10 NO2(g) + 4 H2O(s)
KMnO4(s) = KMnO2O2 =>
KMnO4(s) = KMnO2O2
NaBr + H2SO4 = Na(OH)2 + SO2 + Br =>
NaBr + H2SO4 = Na(OH)2 + SO2 + Br
Ba(OH)2Zn = Zn(OH)2Ba =>
Ba(OH)2Zn = Zn(OH)2Ba
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(NO3)2(aq) + K2CrO4(aq) = CaCrO4 + KNO3 =>
Ca(NO3)2(aq) + K2CrO4(aq) = CaCrO4 + 2 KNO3
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
NaH2PO4 + KOH = K + NaHPO4 + H2O =>
NaH2PO4 + KOH = K + NaHPO4 + H2O
K3PO4 + Li2SO4 = Li3PO4 + K2SO4 =>
2 K3PO4 + 3 Li2SO4 = 2 Li3PO4 + 3 K2SO4
NaH2PO4 = H + NaPO4 =>
NaH2PO4 = 2 H + NaPO4
Zn + H2O = Zn(OH)6 + H2 =>
Zn + 6 H2O = Zn(OH)6 + 3 H2
Y2(Cr2O7)3 + Cd5(IO6)2 = Y5(IO6)3 + Cd2(Cr2O7)2 =>
10 Y2(Cr2O7)3 + 6 Cd5(IO6)2 = 4 Y5(IO6)3 + 15 Cd2(Cr2O7)2
Fe2O33 + C = Fe + CO2 =>
2 Fe2O33 + 33 C = 4 Fe + 33 CO2
HCl + KClO3 = Cl2 + KCl + H2O =>
6 HCl + KClO3 = 3 Cl2 + KCl + 3 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
ZnOCaCO3 = CaO3ZnCO =>
ZnOCaCO3 = CaO3ZnCO
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CuSO4(aq) + Na2CO3(aq) = CuCO3(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2CO3(aq) = CuCO3(s) + Na2SO4(aq)
CaSO4 = CaS + O2 =>
CaSO4 = CaS + 2 O2
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + Na2SO4(aq) =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 3 Na2SO4(aq)
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq) =>
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq)
Ca(OH)2 + Na2HPO4 = CaHPO4 + NaOH =>
Ca(OH)2 + Na2HPO4 = CaHPO4 + 2 NaOH
(NH4)2SO4 = NH3 + H2SO4 =>
(NH4)2SO4 = 2 NH3 + H2SO4
HCOONH4 = HCN + H2O =>
HCOONH4 = HCN + 2 H2O
S + O = (SO2)2 =>
2 S + 4 O = (SO2)2
Mn{7+} + {-} = Mn{2+} =>
Mn{7+} + 5e = Mn{2+}
Pb(s)AgNO3(aq) = PbNO3Ag =>
Pb(s)AgNO3(aq) = PbNO3Ag
HCOONH4 = HCN + H2O =>
HCOONH4 = HCN + 2 H2O
CaCo3 + NaOH = Ca(OH)2 + Na2Co3 =>
CaCo3 + 2 NaOH = Ca(OH)2 + Na2Co3
F2 + KOH = F2O + H2O + KF =>
2 F2 + 2 KOH = F2O + H2O + 2 KF
K2S + HNO3 = NO2 + K2SO4 + H2O =>
K2S + 8 HNO3 = 8 NO2 + K2SO4 + 4 H2O
Ba(ClO3)2 + Na2SO4 = Ba(SO4)2 + Na2ClO3 =>
Ba(ClO3)2 + 2 Na2SO4 = Ba(SO4)2 + 2 Na2ClO3
FeAsS + O2 = As4O6 + Fe2O3 + SO2 =>
4 FeAsS + 10 O2 = As4O6 + 2 Fe2O3 + 4 SO2
CaSO4 = CaS + O2 =>
CaSO4 = CaS + 2 O2
CHCH + I2 = CHCI + H2 =>
2 CHCH + I2 = 2 CHCI + H2
AgCl + HCl = AgH + Cl2 =>
AgCl + HCl = AgH + Cl2
H2SO4 + K2CrO4 = K2SO4 + Cr(SO4)3 + H2O =>
4 H2SO4 + K2CrO4 = K2SO4 + Cr(SO4)3 + 4 H2O
Si + O2 = SiO2 =>
Si + O2 = SiO2
Cl2 + SO2 + H2O = H2SO4 + HCl =>
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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