| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 H2 = S + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Br2 + KOH(t) = H2O + KBr + KBrO3 =>
3 Br2 + 6 KOH(t) = 3 H2O + 5 KBr + KBrO3
S + HNO3 = H2SO4 + NO = H2O =>
S + 2 HNO3 = H2SO4 + 2 NO
NaCO3 + Cu2Cl = NaCl + Cu2CO3 =>
NaCO3 + Cu2Cl = NaCl + Cu2CO3
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cs(MnO4)2 + HI = MnI + CsI + I2 + H2O =>
2 Cs(MnO4)2 + 32 HI = 4 MnI + 2 CsI + 13 I2 + 16 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HNO3 + P4O10 = (HPO3)3 + N2O5 =>
12 HNO3 + 3 P4O10 = 4(HPO3)3 + 6 N2O5
V + HF + HNO3 = HVF6 + NO2 + H2O =>
V + 6 HF + 5 HNO3 = HVF6 + 5 NO2 + 5 H2O
C7H15Br + NaOCH3 = C7H14 + Br + NaOCH4 =>
C7H15Br + NaOCH3 = C7H14 + Br + NaOCH4
H2O + N2O4 = NO3 + H =>
2 H2O + N2O4 = 2 NO3 + 4 H
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
V + HCl + HNO3 = H3[VCl6] + NO2 + H2O =>
V + 6 HCl + 3 HNO3 = H3[VCl6] + 3 NO2 + 3 H2O
Ni + NaCI = NiCI + Na =>
Ni + NaCI = NiCI + Na
AgNO2 + K2SO4 = Ag2SO4 + KNO2 =>
2 AgNO2 + K2SO4 = Ag2SO4 + 2 KNO2
ZnH2CO3 = Zn + H2CO3 =>
ZnH2CO3 = Zn + H2CO3
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
Ca3(PO4)2 + SiCO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiCO2 + 4 C = 6 CaSiO3 + P4 + 10 CO
CuO(s) + C(s) = Cu(s) + CO2(g) =>
2 CuO(s) + C(s) = 2 Cu(s) + CO2(g)
sulfur + oxygen = sulfurdioxide =>
S + O2 = SO2
K2SO4 + VBr3 = V2(SO4)3 + KBr =>
3 K2SO4 + 2 VBr3 = V2(SO4)3 + 6 KBr
Cr2O3 + K2CO3 + KClO3 = KCl + K2CrO4 + CO2 =>
Cr2O3 + 2 K2CO3 + KClO3 = KCl + 2 K2CrO4 + 2 CO2
NH3 + Ag2O + H2O = Ag(NH3)2OH =>
4 NH3 + Ag2O + H2O = 2 Ag(NH3)2OH
HCl + HNO3 = NH4Cl + Cl2 + H2O =>
9 HCl + HNO3 = NH4Cl + 4 Cl2 + 3 H2O
Li2 + N2 = Li2N =>
2 Li2 + N2 = 2 Li2N
Cr(aq) + CoCl2(aq) = CrCl + Co(s) =>
2 Cr(aq) + CoCl2(aq) = 2 CrCl + Co(s)
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Cu(SO){4} + Fe{2} = Fe(SO){4} + Cu{2} =>
Cu(SO){4} + Fe{2} = Fe(SO){4} + Cu{2}
Na3(Al(OH)6) = Al(OH)3 + NaOH =>
Na3(Al(OH)6) = Al(OH)3 + 3 NaOH
PbO2 = PbO(s) + O2 =>
2 PbO2 = 2 PbO(s) + O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
MnO2 + CO = Mn7O2 + CO3 =>
7 MnO2 + 6 CO = Mn7O2 + 6 CO3
KI + I2 + Na3AsO3 = K3AsO4 + NaI + Na3As3 =>
27 KI + 3 I2 + 12 Na3AsO3 = 9 K3AsO4 + 33 NaI + Na3As3
C3H6 + NaOH = C3H6(OH)2 + Na2 =>
C3H6 + 2 NaOH = C3H6(OH)2 + Na2
Mn + AgNO3 = Ag + Mn(NO3)3 =>
Mn + 3 AgNO3 = 3 Ag + Mn(NO3)3
H2(g) + C(s) + N2(g) = HCN(g) =>
H2(g) + 2 C(s) + N2(g) = 2 HCN(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2 + Cl2 = CCl4 =>
C2 + 4 Cl2 = 2 CCl4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ca(ClO3)2(s) = CaCl2(s) + O2(g) =>
Ca(ClO3)2(s) = CaCl2(s) + 3 O2(g)
C6H12 + AgNO3 = C6H12NO3 + Ag =>
C6H12 + AgNO3 = C6H12NO3 + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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