| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Br2 = 2 FeBr3
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
BaCl2(aq) + AgNO3(aq) = AgCl + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl + Ba(NO3)2(aq)
NaC2H3O2(aq) + HNO3(aq) = NaNO3(aq) + HC2H3O2(l) =>
NaC2H3O2(aq) + HNO3(aq) = NaNO3(aq) + HC2H3O2(l)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cl2 + BaOH = Ba(ClO3)2 + BaCl2 + H2O =>
12 Cl2 + 12 BaOH = Ba(ClO3)2 + 11 BaCl2 + 6 H2O
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
SO2 + Cl2 = SO2Cl2 =>
SO2 + Cl2 = SO2Cl2
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
Zn + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K =>
3 Zn + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 K
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2O3 + C = Al + CO =>
Al2O3 + 3 C = 2 Al + 3 CO
BA + N = BAN2 =>
BA + 2 N = BAN2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
K2Cr2O7 + HCl = KCl + CrCl3 + Cl + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 6 Cl + 7 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
SO2 + CaCO3 + O2 = CaSO4 + CO2 =>
2 SO2 + 2 CaCO3 + O2 = 2 CaSO4 + 2 CO2
CaCO3 + HCOOH = H + CaCOOH + CO3 =>
CaCO3 + HCOOH = H + CaCOOH + CO3
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
NIS + O2 = NIO + SO =>
NIS + O2 = NIO + SO
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C8H17 + O2 = CO2 + H2O =>
4 C8H17 + 49 O2 = 32 CO2 + 34 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
Be(OH)2 + KOH = K2BeO2 + H2O =>
Be(OH)2 + 2 KOH = K2BeO2 + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
AlCl3 + AgNo3 = AgCl + Al(No3)3 =>
AlCl3 + 3 AgNo3 = 3 AgCl + Al(No3)3
Ba2 + H2O = Ba(OH)2 + H2 =>
Ba2 + 4 H2O = 2 Ba(OH)2 + 2 H2
AlCl3 + AgNo3 = AgCl + Al(No3)3 =>
AlCl3 + 3 AgNo3 = 3 AgCl + Al(No3)3
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
Be(OH)2 + KOH = K2BeO2 + H2O =>
Be(OH)2 + 2 KOH = K2BeO2 + 2 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
KMnO4 + C3H6O = K2CO3 + Mn2O3 + CO2 + H2O =>
4 KMnO4 + C3H6O = 2 K2CO3 + 2 Mn2O3 + CO2 + 3 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HCl + KMnO4 = MnCl2 + Cl2 + KCl + H2O =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
FeO + Pb = Fe + PbO =>
FeO + Pb = Fe + PbO
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/17
Équations équilibrées sur02/27/16
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