| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ni + 6 H3PO4 = 2 Ni2(PO4)3 + 9 H2
Na2S + BaSO3 = Na2SO3 + BaS =>
Na2S + BaSO3 = Na2SO3 + BaS
Cu + O2 + H2S = CuS + H2O =>
2 Cu + O2 + 2 H2S = 2 CuS + 2 H2O
Na2B4O7 = B + Na + O =>
Na2B4O7 = 4 B + 2 Na + 7 O
PH3 + NaOH = Na3P + H2O =>
PH3 + 3 NaOH = Na3P + 3 H2O
HC2H3 + O2 = CO2 + H2O =>
HC2H3 + 3 O2 = 2 CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2U2O7 + H2O + Na2CO3 = Na4[UO2(CO3)3] + NH3 + NaOH =>
(NH4)2U2O7 + H2O + 6 Na2CO3 = 2 Na4[UO2(CO3)3] + 2 NH3 + 4 NaOH
Al(CIO3)3 + Li2SO4 = LiCIO3 + Al2(SO4)3 =>
2 Al(CIO3)3 + 3 Li2SO4 = 6 LiCIO3 + Al2(SO4)3
O2 + Fe2 = FeO3 =>
3 O2 + Fe2 = 2 FeO3
CaMg(CO3)2 = CaO + MgO + CO2 =>
CaMg(CO3)2 = CaO + MgO + 2 CO2
GaF3 + Na3PO4 = Ga + PO4 + NaF =>
GaF3 + Na3PO4 = Ga + PO4 + 3 NaF
Co + CuSO4*5H2O = Cu + CoSO4*5H2O =>
Co + CuSO4*5H2O = Cu + CoSO4*5H2O
NH4ClO4 + Ca(OH)2 = Ca(ClO4)2 + NH4OH =>
2 NH4ClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 NH4OH
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
MgOH2 = Mg0 + HOH =>
MgOH2 = Mg0 + HOH
SO4(aq) + Ca(NO3)2(aq) = Ca(s) + SO4(NO3)2(aq) =>
SO4(aq) + Ca(NO3)2(aq) = Ca(s) + SO4(NO3)2(aq)
Co(NO3)2*6H20 + NaHCO3 + H2O2 = Na3[Co(CO3)3]*3H20 + H2O + NaNO3 + CO2 =>
2 Co(NO3)2*6H20 + 10 NaHCO3 + 61 H2O2 = 2 Na3[Co(CO3)3]*3H20 + 126 H2O + 4 NaNO3 + 4 CO2
CH15H31COOCH3 + O2 = CO2 + H2O =>
4 CH15H31COOCH3 + 57 O2 = 12 CO2 + 98 H2O
C13H8O + NaBH4 + H2O = C13H10O + NaBO3 =>
5 C13H8O + NaBH4 + 3 H2O = 5 C13H10O + NaBO3
Na4C + Cu2SO4 = Cu2C + Na4SO4 =>
Na4C + Cu2SO4 = Cu2C + Na4SO4
CU(OH)3 + HNO3 = CU(NO3)3 + H2O =>
CU(OH)3 + 3 HNO3 = CU(NO3)3 + 3 H2O
P2O5 + Na2O = Na3PO4 =>
P2O5 + 3 Na2O = 2 Na3PO4
HOCH2CH2OH + HCl + Na2SO4 = ClCH2CH2OH + Na2SO4*10H2O =>
10 HOCH2CH2OH + 10 HCl + Na2SO4 = 10 ClCH2CH2OH + Na2SO4*10H2O
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
AgNO3 + K3PO = Ag3PO + KNO3 =>
3 AgNO3 + K3PO = Ag3PO + 3 KNO3
Cr + Cl2 = CrCl1 =>
2 Cr + Cl2 = 2 CrCl1
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
(NH4)2SO4(aq) + CaCl2 = (NH4)2Cl2 + CaSO4 =>
(NH4)2SO4(aq) + CaCl2 = (NH4)2Cl2 + CaSO4
(AuO)3 = AuO =>
(AuO)3 = 3 AuO
Fe + O2 + NaCl + H2O = (NaCl)2Fe2O3H2O =>
4 Fe + 3 O2 + 4 NaCl + 2 H2O = 2(NaCl)2Fe2O3H2O
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
FeCl3 + H2S = S + FeCl2 + HCl =>
2 FeCl3 + H2S = S + 2 FeCl2 + 2 HCl
CBr4(l) + Cl2(g) = CCl4(l) + Br2(l) =>
CBr4(l) + 2 Cl2(g) = CCl4(l) + 2 Br2(l)
CrO3H3 + HCl = CrCl3 + H2O =>
CrO3H3 + 3 HCl = CrCl3 + 3 H2O
Fe + CNS = Fe(CNS) =>
Fe + CNS = Fe(CNS)
CaSO4(aq) + KI(s) = CaI(s) + I2(s) + K2SO4(aq) =>
2 CaSO4(aq) + 4 KI(s) = 2 CaI(s) + I2(s) + 2 K2SO4(aq)
HBr + HNO2 = Br2 + NO + H2O =>
2 HBr + 2 HNO2 = Br2 + 2 NO + 2 H2O
Cu(NO2)2 + NHCN = Cu(CN)2 + NHNO2 =>
Cu(NO2)2 + 2 NHCN = Cu(CN)2 + 2 NHNO2
Ca(OH)2 + Carbondioxide = Calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
FeO + CO2 = CO + FeO2 =>
FeO + CO2 = CO + FeO2
Sc(s) + SnCl2(aq) = ScCl3(aq) + Sn(s) =>
2 Sc(s) + 3 SnCl2(aq) = 2 ScCl3(aq) + 3 Sn(s)
PbO2 + C2H6 = Pb + CO2 + H2O =>
7 PbO2 + 2 C2H6 = 7 Pb + 4 CO2 + 6 H2O
Cu + SnO2 = CuO + Sn =>
2 Cu + SnO2 = 2 CuO + Sn
HF + CHCl3 = CF2HCl + HCl =>
2 HF + CHCl3 = CF2HCl + 2 HCl
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
Cr + PbO = CrO + Pb =>
Cr + PbO = CrO + Pb
Cu{2+} + Kl = Cu + Kl{2+} =>
Cu{2+} + Kl = Cu + Kl{2+}
Al(s) + Fe2O3 = Al2O3(l) + Fe(l) =>
2 Al(s) + Fe2O3 = Al2O3(l) + 2 Fe(l)
NaHg + NH4Cl = Hg + H2 + NaCl + N2 =>
2 NaHg + 2 NH4Cl = 2 Hg + 4 H2 + 2 NaCl + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/24
Équations équilibrées sur10/02/23
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