| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
H2O + HBr = H3O + Br =>
H2O + HBr = H3O + Br
CH3(OCH2CH2)2OH + H3BO3 = H2O + HOB(OCH3(OCH2CH2)2)2 =>
2 CH3(OCH2CH2)2OH + H3BO3 = 2 H2O + HOB(OCH3(OCH2CH2)2)2
C2H5Br + NAOH = C2H5OH + NABr =>
C2H5Br + NAOH = C2H5OH + NABr
Fe2O3 + K2O = KFeO2 =>
Fe2O3 + K2O = 2 KFeO2
PtCl2 + NH3 = PtCl2(NH3)2 =>
PtCl2 + 2 NH3 = PtCl2(NH3)2
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
Fe3 + O2 = Fe2O3 =>
4 Fe3 + 9 O2 = 6 Fe2O3
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
P4O10 + HNO3 = H3PO4 + N2O5 =>
P4O10 + 12 HNO3 = 4 H3PO4 + 6 N2O5
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
MgCa(CO3)2 + HCl = MgCl2 + CaCl2 + CO2 + H2O =>
MgCa(CO3)2 + 4 HCl = MgCl2 + CaCl2 + 2 CO2 + 2 H2O
TiF3 + Cs2SO3 = CsF + Ti2(SO3)3 =>
2 TiF3 + 3 Cs2SO3 = 6 CsF + Ti2(SO3)3
KBrO4 = KBrO3 + O2 =>
2 KBrO4 = 2 KBrO3 + O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C7H16 + Br2(aq) = C7H15Br + HBr =>
C7H16 + Br2(aq) = C7H15Br + HBr
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
P2 + Cl2 = PCl5 =>
P2 + 5 Cl2 = 2 PCl5
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Zn(s) + AuCl3(aq) = Au(s) + ZnCl2(a) =>
3 Zn(s) + 2 AuCl3(aq) = 2 Au(s) + 3 ZnCl2(a)
Fe3 + O2 = Fe2O3 =>
4 Fe3 + 9 O2 = 6 Fe2O3
CH3COH + KMnO4 + H2O = CH3COOH + KOH + MnO2 =>
3 CH3COH + 2 KMnO4 + H2O = 3 CH3COOH + 2 KOH + 2 MnO2
Mg + HNO4 = MgNO4 + H2 =>
2 Mg + 2 HNO4 = 2 MgNO4 + H2
SnO2 + CO = Sn + CO2 =>
SnO2 + 2 CO = Sn + 2 CO2
NH3 + Br2 = N2 + HBr =>
2 NH3 + 3 Br2 = N2 + 6 HBr
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
C2H4O2 + NH3 = C2H7NO2 =>
C2H4O2 + NH3 = C2H7NO2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
C2H4O2 + NH3 = C2H7NO2 =>
C2H4O2 + NH3 = C2H7NO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
O2 + C16H34 = CO2 + H2O =>
49 O2 + 2 C16H34 = 32 CO2 + 34 H2O
PbO2 + HI = PbI2 + I2 + H2O =>
PbO2 + 4 HI = PbI2 + I2 + 2 H2O
K2CO3 + HCl = KCl + CO2 + H2O =>
K2CO3 + 2 HCl = 2 KCl + CO2 + H2O
H2SO4 + KI = I2 + H2S + K2SO4 + H2O =>
5 H2SO4 + 8 KI = 4 I2 + H2S + 4 K2SO4 + 4 H2O
Na2SO4 + C = Na2S + CO =>
Na2SO4 + 4 C = Na2S + 4 CO
Si + N = Si3N4 =>
3 Si + 4 N = Si3N4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
LiOH + H2SiO4 = Li2SiO4 + H2O =>
2 LiOH + H2SiO4 = Li2SiO4 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/19
Équations équilibrées sur03/12/18
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