| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AgNO3 + Al = 3 Ag + Al(NO3)3
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
C2H2(g) + O3(g) = CO2(g) + H2O(g) =>
3 C2H2(g) + 5 O3(g) = 6 CO2(g) + 3 H2O(g)
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
PCl3 + H2O = H3PO3(aq) + HCl(aq) =>
PCl3 + 3 H2O = H3PO3(aq) + 3 HCl(aq)
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
C2H5OH + KMnO4 + KOH = CH3COOH + H2O + K2MnO4 =>
C2H5OH + 4 KMnO4 + 4 KOH = CH3COOH + 3 H2O + 4 K2MnO4
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
KCr(SO4)2 + NaOH = Cr(OH)3 + KNaSO4 + Na2SO4 =>
KCr(SO4)2 + 3 NaOH = Cr(OH)3 + KNaSO4 + Na2SO4
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
C3H6O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6O2(l) + 7 O2(g) = 6 CO2(g) + 6 H2O(g)
Cu{2+} + Ce{3+} + H2O = CeO2 + Cu + H{+} =>
Cu{2+} + 2 Ce{3+} + 4 H2O = 2 CeO2 + Cu + 8 H{+}
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
Co2S + S8 = CoS =>
8 Co2S + S8 = 16 CoS
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
Cs(s) + I2(s) = CsI(s) =>
2 Cs(s) + I2(s) = 2 CsI(s)
Fe + H2O + O2 = Fe(OH)3 =>
4 Fe + 6 H2O + 3 O2 = 4 Fe(OH)3
CuO(s) + HC(aq)l = CuCl2 + H2O =>
CuO(s) + 2 HC(aq)l = CuCl2 + H2O
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2
P(s) + H2(s) = PH3(g) =>
2 P(s) + 3 H2(s) = 2 PH3(g)
NaNO3 = Na2O + N2 + O2 =>
4 NaNO3 = 2 Na2O + 2 N2 + 5 O2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Li2SO4 + Au(C2H3O2)3 = Li(C2H3O2) + Au2(SO4)3 =>
3 Li2SO4 + 2 Au(C2H3O2)3 = 6 Li(C2H3O2) + Au2(SO4)3
La2O3(s) + H2O(l) = La(OH)3(ag) =>
La2O3(s) + 3 H2O(l) = 2 La(OH)3(ag)
AG + HCl = AGCl + H =>
AG + HCl = AGCl + H
K2CR2O7 + KI + H2SO4 = CR2(SO4)3 + K2SO4 + I3 + H2O =>
K2CR2O7 + 6 KI + 7 H2SO4 = CR2(SO4)3 + 4 K2SO4 + 2 I3 + 7 H2O
KI + Pb(C2H3O2) = PbI + K(C2H3O2) =>
KI + Pb(C2H3O2) = PbI + K(C2H3O2)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
P(s) + H2(s) = PH3(g) =>
2 P(s) + 3 H2(s) = 2 PH3(g)
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
CUSO4 + HCL = CUCL + HSO4 =>
CUSO4 + HCL = CUCL + HSO4
Ni + HNO3 = Ni(NO3)3 + H2O + N2O =>
8 Ni + 30 HNO3 = 8 Ni(NO3)3 + 15 H2O + 3 N2O
NH3 + NA = NANH2 + H2 =>
2 NH3 + 2 NA = 2 NANH2 + H2
Au2O3 + CO2 = Au2(CO3)3 =>
Au2O3 + 3 CO2 = Au2(CO3)3
Co2S(s) + S8(s) = CoS(s) =>
8 Co2S(s) + S8(s) = 16 CoS(s)
LI + O2 = LIO2 =>
LI + O2 = LIO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
CaO(s) + CO2(g) = CaCO3(s) =>
CaO(s) + CO2(g) = CaCO3(s)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/24/15
Équations équilibrées sur10/24/14
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