| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
C6H5NO2 + Al + KOH + H2O = K[Al(OH)4] + C6H5NH2 =>
C6H5NO2 + 2 Al + 2 KOH + 4 H2O = 2 K[Al(OH)4] + C6H5NH2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
ZnH2SO4 = ZnSO4H2 =>
ZnH2SO4 = ZnSO4H2
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Me + H2SO4 = Me2(SO4)3 + SO2 + H2O =>
2 Me + 6 H2SO4 = Me2(SO4)3 + 3 SO2 + 6 H2O
H{+} + Cr2O7 + C2H5OH = Cr{3+} + CO2 + H2O =>
18 H{+} + 3 Cr2O7 + 2 C2H5OH = 6 Cr{3+} + 4 CO2 + 15 H2O
(NH4)2HPO4 + NaOH = NH3 + Na3PO4 + H2O =>
(NH4)2HPO4 + 3 NaOH = 2 NH3 + Na3PO4 + 3 H2O
HI + K2Cr2O7 = KI + CrI3 + H2O + I2 =>
14 HI + K2Cr2O7 = 2 KI + 2 CrI3 + 7 H2O + 3 I2
Zn + Cu + Sn = CuZnSn =>
Zn + Cu + Sn = CuZnSn
Cs + F2 = Cs2F2 =>
2 Cs + F2 = Cs2F2
FeO + HBr = H2O + FeBr2 =>
FeO + 2 HBr = H2O + FeBr2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ag(NO3)2 + Na2(CO3) = Ag(CO3) + Na2(NO3)2 =>
Ag(NO3)2 + Na2(CO3) = Ag(CO3) + Na2(NO3)2
AgI + Cr{2+} = Ag + I{-} + Cr{3+} =>
AgI + Cr{2+} = Ag + I{-} + Cr{3+}
H6 = H =>
H6 = 6 H
CaMg(CO3)2 + H{+} = H2O + CO2 + Ca{2+} + Mg{2+} =>
CaMg(CO3)2 + 4 H{+} = 2 H2O + 2 CO2 + Ca{2+} + Mg{2+}
Cl2 + P2O3 = PCl3 + O2 =>
6 Cl2 + 2 P2O3 = 4 PCl3 + 3 O2
Al + NaOH + H2O = Na2[Al(OH)5] + H2 =>
2 Al + 4 NaOH + 6 H2O = 2 Na2[Al(OH)5] + 3 H2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
K + (NH4)2SO4 = K2SO4 + (NH4)2 =>
2 K + (NH4)2SO4 = K2SO4 + (NH4)2
CH3NH2 + COCl2 = C2H3NO + HCl =>
CH3NH2 + COCl2 = C2H3NO + 2 HCl
CuSO4 + H2O + NaCl = Na2SO4 + Cu(OH)2 + HCl =>
CuSO4 + 2 H2O + 2 NaCl = Na2SO4 + Cu(OH)2 + 2 HCl
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
KHSO3KOH = K2SO3H2O =>
KHSO3KOH = K2SO3H2O
CH3CO2Na + HCI = NaCI + C2H4O2 =>
CH3CO2Na + HCI = NaCI + C2H4O2
ZnCl2 + Ni3P2 = NiCl2 + Zn3P2 =>
3 ZnCl2 + Ni3P2 = 3 NiCl2 + Zn3P2
C6H7O + O2 = CO2 + H2O =>
4 C6H7O + 29 O2 = 24 CO2 + 14 H2O
KNO3 + Fe2O3 + KOH = H2O + K2FeO4 + KNO2 =>
3 KNO3 + Fe2O3 + 4 KOH = 2 H2O + 2 K2FeO4 + 3 KNO2
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3PO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
BaCO3 + H3PO4 = BaHPO4 + CO2 + H2O =>
BaCO3 + H3PO4 = BaHPO4 + CO2 + H2O
Fe + CH3COOH = FeCH3COO + H2 =>
2 Fe + 2 CH3COOH = 2 FeCH3COO + H2
BaCl2 + CoCl2 = BaCo + Cl2 =>
BaCl2 + CoCl2 = BaCo + 2 Cl2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
C3H5O3{-} = C3H3O3{-} + H{+} + {-} =>
C3H5O3{-} = C3H3O3{-} + 2 H{+} + 2e
Na(s) + H2O(aq) = NaOH(aq) + H2 =>
2 Na(s) + 2 H2O(aq) = 2 NaOH(aq) + H2
HNO3 + H2 = NH4 + H2O =>
2 HNO3 + 9 H2 = 2 NH4 + 6 H2O
XSO2 + O2 + XCaCO3 = XCaSO4 + XCO2 =>
2 XSO2 + O2 + 2 XCaCO3 = 2 XCaSO4 + 2 XCO2
HCl + Na2Cr2O7 + FeCl2 = FeCl3 + CrCl3 + NaCl + H2O =>
14 HCl + Na2Cr2O7 + 6 FeCl2 = 6 FeCl3 + 2 CrCl3 + 2 NaCl + 7 H2O
Zn(OH)2 + NH3 = Zn((NH3))(OH)2 =>
Zn(OH)2 + NH3 = Zn((NH3))(OH)2
H2SO4 + NO2 = H2O + NOSO4 =>
H2SO4 + NO2 = H2O + NOSO4
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
NaOH + H3A = Na + H2O + A =>
3 NaOH + H3A = 3 Na + 3 H2O + A
ZnO + Ba(OH)2 + H2O = Ba[Zn(OH)4] =>
ZnO + Ba(OH)2 + H2O = Ba[Zn(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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