| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 FeCl3 = 3 FeCl2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaOH + (NH4)2So4 = Na2So4 + H2O + NH3 =>
2 NaOH + (NH4)2So4 = Na2So4 + 2 H2O + 2 NH3
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
K + H2O = K2O + H =>
2 K + H2O = K2O + 2 H
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C7H603 + C4H6O3 = C9H8O4 + HC2H302 =>
1111 C7H603 + 1220 C4H6O3 = 915 C9H8O4 + 2211 HC2H302
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KI + Mg = MgI + K =>
KI + Mg = MgI + K
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Sr(OH)2 + FeCl3 = SrCl2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 FeCl3 = 3 SrCl2 + 2 Fe(OH)3
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
Ca3(PO4)2 + SiO4 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO4 + 22 C = P4 + 6 CaSiO3 + 22 CO
H2SO3 = H2 + O2 + S2 =>
2 H2SO3 = 2 H2 + 3 O2 + S2
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca3(PO4)2 + SiO4 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO4 + 22 C = P4 + 6 CaSiO3 + 22 CO
ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
CH4 + O2 = OH4 + C =>
2 CH4 + O2 = 2 OH4 + 2 C
Ca3(PO4)2 + Al2O3 = CaO + Al(PO4) =>
Ca3(PO4)2 + Al2O3 = 3 CaO + 2 Al(PO4)
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Al(NO3)3 + Ca = Ca(NO3)2 + Al =>
2 Al(NO3)3 + 3 Ca = 3 Ca(NO3)2 + 2 Al
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
B2H6 = BH3 =>
B2H6 = 2 BH3
H2MNO4 = MNO2 + HMNO4 + H2O =>
3 H2MNO4 = MNO2 + 2 HMNO4 + 2 H2O
Mg + H2O = Mg2O + H =>
2 Mg + H2O = Mg2O + 2 H
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
COF2 + NH3 = NH4F + CO(NH2)2 =>
COF2 + 4 NH3 = 2 NH4F + CO(NH2)2
LiCN + PbCrO4 = Li2CrO4 + Pb(CN)2 =>
2 LiCN + PbCrO4 = Li2CrO4 + Pb(CN)2
CaCl2 + AgNO3 = Ca(NO3)2 + AgCl =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
B2H6 = BH3 =>
B2H6 = 2 BH3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Mg + I2 = MgI =>
2 Mg + I2 = 2 MgI
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/15
Équations équilibrées sur03/03/14
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