Équations équilibrées la veille |
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
C3H7NO2 + H2SO4 = CO2 + SO2 + (NH4)2SO4 + H2O =>
2 C3H7NO2 + 13 H2SO4 = 6 CO2 + 12 SO2 + (NH4)2SO4 + 16 H2O
CaCI2 + HCI = CaCI + HCI2 =>
CaCI2 + HCI = CaCI + HCI2
CH3Cl + H2O = CH3OH + HCl =>
CH3Cl + H2O = CH3OH + HCl
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
C6H12O6(aq) + O2(g) = CO(g) + H2O(l) =>
C6H12O6(aq) + 3 O2(g) = 6 CO(g) + 6 H2O(l)
Cu(NO3)2 + NaHCO3 = Cu(HCO3)2 + Na(NO3) =>
Cu(NO3)2 + 2 NaHCO3 = Cu(HCO3)2 + 2 Na(NO3)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ca(NO3)2 + MgSO4 = CaSO4 + Mg(NO3)2 =>
Ca(NO3)2 + MgSO4 = CaSO4 + Mg(NO3)2
Mg + SO4 + NaOH = Mg(OH)2 + Na2SO4 =>
Mg + SO4 + 2 NaOH = Mg(OH)2 + Na2SO4
C3H4 + Br2 = C3H3Br + HBr =>
C3H4 + Br2 = C3H3Br + HBr
Si + O2 = SiO2 =>
Si + O2 = SiO2
C7H12 + KMnO4 + H2O = C7H13O2 + MnO2 + KOH =>
C7H12 + KMnO4 + H2O = C7H13O2 + MnO2 + KOH
Mg(OH) + NaOH = Mg(OH)2 + Na =>
Mg(OH) + NaOH = Mg(OH)2 + Na
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
CH3Cl + H2O = CH3OH + HCl =>
CH3Cl + H2O = CH3OH + HCl
CoCl2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
ZnSO4 + C10H16N2O8 = Zn(C10H16N2O8) + SO4 =>
ZnSO4 + C10H16N2O8 = Zn(C10H16N2O8) + SO4
Mg(OH) + NaOH = Mg(OH)2 + Na =>
Mg(OH) + NaOH = Mg(OH)2 + Na
C20H14O4 + NaOH + H2SO4 = H2O + Na2S + C20H13O4 =>
8 C20H14O4 + 2 NaOH + H2SO4 = 6 H2O + Na2S + 8 C20H13O4
AI + P = AIP =>
AI + P = AIP
AgCl + NH3 = Ag(NH3)2{+} + Cl{-} =>
AgCl + 2 NH3 = Ag(NH3)2{+} + Cl{-}
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
NaP + CuS = Na2S + CuP2 =>
2 NaP + CuS = Na2S + CuP2
NaCO3 + H2SO4 = NaH2SO4 + CO3 =>
NaCO3 + H2SO4 = NaH2SO4 + CO3
Ca(OCl)Cl + H2O = Ca(OH)2 + Cl2 =>
Ca(OCl)Cl + H2O = Ca(OH)2 + Cl2
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
Li + HF = LiF + H2 =>
2 Li + 2 HF = 2 LiF + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaCO3SiO2 = CaSiO3CO2 =>
CaCO3SiO2 = CaSiO3CO2
Sr(OH)2 + HI = SrI2 + H2O =>
Sr(OH)2 + 2 HI = SrI2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ag + HNO3 = NO + Ag(NO3) + H2O =>
3 Ag + 4 HNO3 = NO + 3 Ag(NO3) + 2 H2O
Gd(NO3)3 + (NH2)2CO = Gd2O3 + CO2 + NO2 + H2O =>
14 Gd(NO3)3 + 3(NH2)2CO = 7 Gd2O3 + 3 CO2 + 48 NO2 + 6 H2O
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
C2H3O2CI + O2 = CO + H2O + CI2 =>
2 C2H3O2CI + 2 O2 = 5 CO + 3 H2O + CI2
CH3Cl + H2O = CH3OH + HCl =>
CH3Cl + H2O = CH3OH + HCl
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
SrH2(s) + H2O(l) = Sr(OH)2(s) + H2 =>
SrH2(s) + 2 H2O(l) = Sr(OH)2(s) + 2 H2
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
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