| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl + Ca = 2 K + CaCl2
KCl + FeSO4 = KSO4 + FeCl =>
KCl + FeSO4 = KSO4 + FeCl
KO2 + CO2 = O2 + K2CO3 =>
4 KO2 + 2 CO2 = 3 O2 + 2 K2CO3
CsHSO4 + CsHCO3 = CO2 + Cs2SO4 + H2O =>
CsHSO4 + CsHCO3 = CO2 + Cs2SO4 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H5COOC2H5 + H2O = C6H5COOH + C2H5OH =>
C6H5COOC2H5 + H2O = C6H5COOH + C2H5OH
Al + H2SO4 = Al2(SO4)3Al + H2 =>
3 Al + 3 H2SO4 = Al2(SO4)3Al + 3 H2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
NaHSO3 + HCl = SO2 + NaCl + H2O =>
NaHSO3 + HCl = SO2 + NaCl + H2O
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Cu1 + O = CuO =>
Cu1 + O = CuO
Ba + S = BaS =>
Ba + S = BaS
Au + NaBr = NaBrAu =>
Au + NaBr = NaBrAu
Ca(OH)2(ag) + HCl(ag) = CaCl2(ag) + H2O =>
Ca(OH)2(ag) + 2 HCl(ag) = CaCl2(ag) + 2 H2O
Bi(HCO3)5 = Bi2O5 + CO2 + H2O =>
2 Bi(HCO3)5 = Bi2O5 + 10 CO2 + 5 H2O
C7H8 + H2O = C7H5O2 + H =>
C7H8 + 2 H2O = C7H5O2 + 7 H
Pb + NO3{-} + H{+} = Pb{+2} + NO + H2O =>
3 Pb + 2 NO3{-} + 8 H{+} = 3 Pb{+2} + 2 NO + 4 H2O
HNO3 + AI(OH)3 = AI(NO3)3 + H2O =>
3 HNO3 + AI(OH)3 = AI(NO3)3 + 3 H2O
(NH4)3PO4 + Na2SO4 = Na3PO4 + (NH4)2SO4 =>
2(NH4)3PO4 + 3 Na2SO4 = 2 Na3PO4 + 3(NH4)2SO4
Fe(CO3) + H2(CO3) = Fe(HCO3)2 =>
Fe(CO3) + H2(CO3) = Fe(HCO3)2
Cu + HCI = CuHCI =>
Cu + HCI = CuHCI
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
AlCl3 + Na2SO4 + H2O = Al(OH)3 + NaCl + SO3 =>
2 AlCl3 + 3 Na2SO4 + 3 H2O = 2 Al(OH)3 + 6 NaCl + 3 SO3
H3NSO3 + HNO3 = H2SO4 + N2O + H2O =>
H3NSO3 + HNO3 = H2SO4 + N2O + H2O
C2H6 + Cl2 = C2H5Cl + HCl* =>
C2H6 + Cl2 = C2H5Cl + HCl*
(NH4)2SO4 + CuBr2 = (NH4)Br + CuSO4 =>
(NH4)2SO4 + CuBr2 = 2(NH4)Br + CuSO4
HCOOH + NaHCO3 = HCOONa + H2CO3 =>
HCOOH + NaHCO3 = HCOONa + H2CO3
CoSO4 + NaOH = Co(OH)2Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2Na2SO4
BaBr2 + MgSO4 = BaSO4 + MgBr2 =>
BaBr2 + MgSO4 = BaSO4 + MgBr2
Al3 + HgC12 = AlC13 + Hg12 =>
48 Al3 + 156 HgC12 = 144 AlC13 + 13 Hg12
Zn(OH)2Cl = Zn(OH)2 + Cl2 =>
2 Zn(OH)2Cl = 2 Zn(OH)2 + Cl2
Ca(C2H3O2)2*H2O + Na2CO3 = CaCO3 + Na(C2H3O2) + H2O =>
Ca(C2H3O2)2*H2O + Na2CO3 = CaCO3 + 2 Na(C2H3O2) + H2O
HPO4 + Mg = MgHPO4 =>
HPO4 + Mg = MgHPO4
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
C3H4O4 + MnSO4 = C3SO4 + MnH4O4 =>
C3H4O4 + MnSO4 = C3SO4 + MnH4O4
KI + KMnO4 + H2(SO4) = I2 + Mn(SO4) + K2(SO4) + H2O =>
10 KI + 2 KMnO4 + 8 H2(SO4) = 5 I2 + 2 Mn(SO4) + 6 K2(SO4) + 8 H2O
HCl + CuO = CuCl2 + H2O =>
2 HCl + CuO = CuCl2 + H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
I2 + HBrO = HI + IBrO =>
I2 + HBrO = HI + IBrO
Ce{3+} + Na2HPO4 = CePO4 + H{+} + Na{+} =>
Ce{3+} + Na2HPO4 = CePO4 + H{+} + 2 Na{+}
YBCO = Y + B + C + O =>
YBCO = Y + B + C + O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cu(OH)3 + H2SO4 = Cu2(SO4)3 + H2O =>
2 Cu(OH)3 + 3 H2SO4 = Cu2(SO4)3 + 6 H2O
KH2PO4 + CaSO4 = KSO4 + CaH2PO4 =>
KH2PO4 + CaSO4 = KSO4 + CaH2PO4
CH3CH(O2CCH3)2 + O2 = CO2 + H2O =>
2 CH3CH(O2CCH3)2 + 13 O2 = 12 CO2 + 10 H2O
Zn + VO{2+} + H{+} = V{3+} + H2O + Zn{2+} =>
Zn + 2 VO{2+} + 4 H{+} = 2 V{3+} + 2 H2O + Zn{2+}
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Mg(H2PO4)2 = Mg + H2 + P4 + O2 =>
2 Mg(H2PO4)2 = 2 Mg + 4 H2 + P4 + 8 O2
AgNO3 + HBr = AgBr + NO3 + H2 =>
2 AgNO3 + 2 HBr = 2 AgBr + 2 NO3 + H2
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
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Équations équilibrées sur10/15/24
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