| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + BA(OH)2 = Fe(OH)2 + BASO4
HC2H3O2(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
2 HC2H3O2(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 NaC2H3O2(aq)
FeS + HNO3 = Fe(NO3) + NO + S + H2O =>
3 FeS + 4 HNO3 = 3 Fe(NO3) + NO + 3 S + 2 H2O
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O =>
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
BACl2 + Al2(SO4)3 = BASO4 + AlCl3 =>
3 BACl2 + Al2(SO4)3 = 3 BASO4 + 2 AlCl3
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Na2SO4(aq) + CaI2(aq) = CaSO4(s) + NaI(aq) =>
Na2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 NaI(aq)
KMNO4 = K2MNO4 + MNO2 + O2 =>
2 KMNO4 = K2MNO4 + MNO2 + O2
KMNO4 + H2O + KI = MNO2 + KOH + I2 =>
2 KMNO4 + 4 H2O + 6 KI = 2 MNO2 + 8 KOH + 3 I2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KBr + PbO2 + HNO3 = Pb(NO3)2 + Br2 + KNO3 + H2O =>
2 KBr + PbO2 + 4 HNO3 = Pb(NO3)2 + Br2 + 2 KNO3 + 2 H2O
ZnS + O = ZnO + SO2 =>
ZnS + 3 O = ZnO + SO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Sn + NAOH + H2O = NA(Sn(OH)2) + H2 =>
2 Sn + 2 NAOH + 2 H2O = 2 NA(Sn(OH)2) + H2
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Cr + HNO3 = Cr(NO3)3 + H2O + NO =>
Cr + 4 HNO3 = Cr(NO3)3 + 2 H2O + NO
Al2O3 + NaOH = Na3AlO3 + H2O =>
Al2O3 + 6 NaOH = 2 Na3AlO3 + 3 H2O
HI(aq) + KOH(aq) = H2O(l) + KI(aq) =>
HI(aq) + KOH(aq) = H2O(l) + KI(aq)
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
Ni + HNO3 = Ni(NO3)2 + H2O + NO2 =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 H2O + 2 NO2
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
KY + Cu(NO3)2 = CuY + Y2 + KNO3 =>
4 KY + 2 Cu(NO3)2 = 2 CuY + Y2 + 4 KNO3
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
KMnO4 + HCl = Cl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
KCl + NaPO4 = KPO4 + NaCl =>
KCl + NaPO4 = KPO4 + NaCl
Ca + HI = CaI2 + H2 =>
Ca + 2 HI = CaI2 + H2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
K + N2 = K3N =>
6 K + N2 = 2 K3N
C3H7BR + NAOH = C3H7OH + NABR =>
C3H7BR + NAOH = C3H7OH + NABR
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaH2 + NaNO2 + H2SO4 = NH3 + CaSO4 + H2O + Na2SO4 =>
3 CaH2 + 2 NaNO2 + 4 H2SO4 = 2 NH3 + 3 CaSO4 + 4 H2O + Na2SO4
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
K2CrO4 + K2S + H2O = K[Cr(OH)4] + S + KOH =>
2 K2CrO4 + 3 K2S + 8 H2O = 2 K[Cr(OH)4] + 3 S + 8 KOH
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
KCRO2 + PBO2 + KOH = K2CRO4 + K2PBO + H2O =>
4 KCRO2 + 3 PBO2 + 10 KOH = 4 K2CRO4 + 3 K2PBO + 5 H2O
CH3OH + Na = CH3ONa + H =>
CH3OH + Na = CH3ONa + H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/16
Équations équilibrées sur12/20/15
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