| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sb + O = SbO
[Cr(OH)3]Cl2 + H2SO4 = [Cr(OH)3]SO4 + HCl =>
[Cr(OH)3]Cl2 + H2SO4 = [Cr(OH)3]SO4 + 2 HCl
Cu + Sn + NaOH = CuO + Na2Sn + H2 =>
2 Cu + Sn + 2 NaOH = 2 CuO + Na2Sn + H2
KIO3 + Sr(NO3)2 = K(NO3)2 + SrIO3 =>
KIO3 + Sr(NO3)2 = K(NO3)2 + SrIO3
FeS2 + O2 + H2O = Fe2SO4 + H2SO4 =>
4 FeS2 + 13 O2 + 6 H2O = 2 Fe2SO4 + 6 H2SO4
Cr2(SO4)3 + BaCl2 = BaSO4 + CrCl3 =>
Cr2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 CrCl3
NaNO3 + CoBr2 = NaBr2 + CoNO3 =>
NaNO3 + CoBr2 = NaBr2 + CoNO3
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
KClO3 + NH3 = NO2 + KCl + H2O =>
7 KClO3 + 6 NH3 = 6 NO2 + 7 KCl + 9 H2O
H2SO3 + SH2 = S + H2O =>
H2SO3 + 2 SH2 = 3 S + 3 H2O
FeSO4 + CaH = CaSO4 + HFe =>
FeSO4 + CaH = CaSO4 + HFe
Na2(SO4) + KI = NaI + K2SO4 =>
Na2(SO4) + 2 KI = 2 NaI + K2SO4
*4Cr + *3O2 = *Cr2O3 =>
*4Cr + *3O2 = 2*Cr2O3
C2H2O4(aq) + H2SO4(aq) + KMnO4(aq) = CO2(g) + H2O(l) + MnSO4(aq) + K2SO4(aq) =>
5 C2H2O4(aq) + 3 H2SO4(aq) + 2 KMnO4(aq) = 10 CO2(g) + 8 H2O(l) + 2 MnSO4(aq) + K2SO4(aq)
K2Cr2O7 + KBr + H2O = K2CrO4 + HBr =>
K2Cr2O7 + 2 KBr + H2O = 2 K2CrO4 + 2 HBr
FeCl2 + FeCl3 + NaOH = NaCl + Fe3O4 + H2O =>
FeCl2 + 2 FeCl3 + 8 NaOH = 8 NaCl + Fe3O4 + 4 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Li2SO4(aq) + Sr(ClO3)2(aq) = LiClO3(aq) + SrSO4(s) =>
Li2SO4(aq) + Sr(ClO3)2(aq) = 2 LiClO3(aq) + SrSO4(s)
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Cu1 + O2 = Cu2O =>
4 Cu1 + O2 = 2 Cu2O
V2(SO4)5 + Ba(NO3)2 = BaSO4 + V(NO3)5 =>
V2(SO4)5 + 5 Ba(NO3)2 = 5 BaSO4 + 2 V(NO3)5
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Pb(CIO3)2 = Pb + CIO3 =>
Pb(CIO3)2 = Pb + 2 CIO3
K2Cr2O7 + IK + H2SO4 = K2SO4 + Cr2(SO4)3 + I + H2O =>
K2Cr2O7 + 6 IK + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 6 I + 7 H2O
NaOH + ClH = NaCl + H2O =>
NaOH + ClH = NaCl + H2O
H4C2O2 + OH = CO2 + H2O =>
H4C2O2 + 8 OH = 2 CO2 + 6 H2O
AlCl3 + Ca(OH)2 = Al(OH)2 + Cl + Ca =>
AlCl3 + Ca(OH)2 = Al(OH)2 + 3 Cl + Ca
Mg + Ag(NO3)3 = Mg(NO3)3 + Ag =>
Mg + Ag(NO3)3 = Mg(NO3)3 + Ag
PH2 = P + H2 =>
PH2 = P + H2
HBr + CaSO3 = CaBr2 + H2O + SO2 =>
2 HBr + CaSO3 = CaBr2 + H2O + SO2
H2O + NaCl + Fe = FeCl + NaOH + H2 =>
2 H2O + 2 NaCl + 2 Fe = 2 FeCl + 2 NaOH + H2
Li + N = LiN2 =>
Li + 2 N = LiN2
C + H + O = C12H6O6 =>
12 C + 6 H + 6 O = C12H6O6
ZnCl2 + Na2O = Na2ZnO2 + NaCl =>
ZnCl2 + 2 Na2O = Na2ZnO2 + 2 NaCl
KNO2 + H2O = OH{-} + KNO2H{+} =>
KNO2 + H2O = OH{-} + KNO2H{+}
H2SO4 + MgO = Mg(OH)2 + MgSO4 =>
H2SO4 + 2 MgO = Mg(OH)2 + MgSO4
C2H50H + O3 = CO2 + H2O =>
6 C2H50H + 59 O3 = 12 CO2 + 153 H2O
Cl2 + HF = HCl + F2 =>
Cl2 + 2 HF = 2 HCl + F2
C13H8O + BH4 + C2H6O = C13H10O + B(OCH3)4 =>
80 C13H8O + 11 BH4 + 48 C2H6O = 84 C13H10O + 11 B(OCH3)4
Al2O3 + P2O5 = AlPO2 + O2 =>
Al2O3 + P2O5 = 2 AlPO2 + 2 O2
Mg + NH4OH = NH4 + MgOH =>
Mg + NH4OH = NH4 + MgOH
Al2(SO4)3 + K2(SO4) + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2(SO4) + 24 H2O = 2 KAl(SO4)2*12H2O
B7H11 + H2O = B(OH)3 + H2 =>
B7H11 + 21 H2O = 7 B(OH)3 + 16 H2
H20(l) + CO2(g) = C6H12O2(g) + O2(g) =>
3 H20(l) + 30 CO2(g) = 5 C6H12O2(g) + 25 O2(g)
NaOH + HPO4 = NaPO4 + H2O =>
NaOH + HPO4 = NaPO4 + H2O
ZnCO3(s) + HI(aq) = ZnI2 + H2CO3 =>
ZnCO3(s) + 2 HI(aq) = ZnI2 + H2CO3
Zr{4+} + NaOH = Zr(OH)4 + Na{+} =>
Zr{4+} + 4 NaOH = Zr(OH)4 + 4 Na{+}
Na3[Cr(OH)6] + Na2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 Na2O2 = 2 Na2CrO4 + 8 NaOH + 2 H2O
AgCl + NH3 + HNO3 = Ag(NH3) + HCl + NO3 =>
AgCl + NH3 + HNO3 = Ag(NH3) + HCl + NO3
SB + I3 = SBI3 =>
SB + I3 = SBI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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