| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 = Fe2O3 + 3 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Fe2S3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + K2S =>
Fe2S3 + 2 K3[Fe(CN)6] = 2 Fe[Fe(CN)6] + 3 K2S
C4H8CaO5 + K2CO3 = CH3CO2K + CaCO3 + H2O =>
C4H8CaO5 + K2CO3 = 2 CH3CO2K + CaCO3 + H2O
CaBr2 + H2CO3 = Ca(HCO3)2 + HBr =>
CaBr2 + 2 H2CO3 = Ca(HCO3)2 + 2 HBr
P + O = P4O10 =>
4 P + 10 O = P4O10
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
CrCe3 + NaNO3 + NaOH = Na2CrO4 + NaNO2 + NaCe + H2O =>
2 CrCe3 + 3 NaNO3 + 10 NaOH = 2 Na2CrO4 + 3 NaNO2 + 6 NaCe + 5 H2O
Zn(OH)2 + Na2(SO4) = ZnSO4 + NaOH =>
Zn(OH)2 + Na2(SO4) = ZnSO4 + 2 NaOH
H2SO3 + H2O = H3O + SO4 =>
H2SO3 + 5 H2O = 4 H3O + SO4
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
BaCl2 + CuO = CuCl2 + BaO =>
BaCl2 + CuO = CuCl2 + BaO
Ca + Na2SO4 = Na + Ca2SO4 =>
2 Ca + Na2SO4 = 2 Na + Ca2SO4
H3PO3 + AgNO3 + H2O = H3PO4 + Ag + HNO1 =>
5 H3PO3 + 2 AgNO3 + H2O = 5 H3PO4 + 2 Ag + 2 HNO1
V + O2 = V2O =>
4 V + O2 = 2 V2O
Pb(NO3)2 + K2SO4 = KNO3(l) + PbSO4(as) =>
Pb(NO3)2 + K2SO4 = 2 KNO3(l) + PbSO4(as)
Cu(NO3)2 + Zn{2+} = Zn(NO3)2 + Cu{2+} =>
Cu(NO3)2 + Zn{2+} = Zn(NO3)2 + Cu{2+}
CaH3 + H2O = H2 + Ca(OH)2 =>
2 CaH3 + 4 H2O = 5 H2 + 2 Ca(OH)2
Zn + HCI = ZnCI + H =>
Zn + HCI = ZnCI + H
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Cu(OH)2 + Na2S = CuS + NaOH =>
Cu(OH)2 + Na2S = CuS + 2 NaOH
KC1O3 = KC1 + KC1O4 =>
4 KC1O3 = KC1 + 3 KC1O4
NaCI + O2 = NaCIO3 =>
2 NaCI + 3 O2 = 2 NaCIO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H8O + O2(g) = CO + H2O =>
C3H8O + 3 O2(g) = 3 CO + 4 H2O
Cr + Cl + H2O = CrO + HCl =>
Cr + 2 Cl + H2O = CrO + 2 HCl
CaI2 + KOH = Ca(OH)2 + KI =>
CaI2 + 2 KOH = Ca(OH)2 + 2 KI
NaHCO3 + SO2 = Na2SO3 + H2O + CO2 =>
2 NaHCO3 + SO2 = Na2SO3 + H2O + 2 CO2
SiO2 + Al = Al2O3 + Si =>
3 SiO2 + 4 Al = 2 Al2O3 + 3 Si
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
Cr2O7 + 8 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 4 Fe2(SO4)3 + 7 H2O
Fe2(SO4)3 + Ca(NO3)2 = Fe2Ca3 + SO4 + NO3 =>
Fe2(SO4)3 + 3 Ca(NO3)2 = Fe2Ca3 + 3 SO4 + 6 NO3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C137H97O9NS + O2 = H2O + CO2 + SO2 + NO =>
4 C137H97O9NS + 633 O2 = 194 H2O + 548 CO2 + 4 SO2 + 4 NO
KBr + Zn = ZnBr2 + K =>
2 KBr + Zn = ZnBr2 + 2 K
CH3CONH2 + HCl = CH3CONH2Cl + H2 =>
2 CH3CONH2 + 2 HCl = 2 CH3CONH2Cl + H2
CH4N2O + H2SO4 + C2H6O + C12H22O11 = C12H14N4O4S2 + H2O =>
8 CH4N2O + 8 H2SO4 + 14 C2H6O + C12H22O11 = 4 C12H14N4O4S2 + 49 H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 = =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
C137H97O9NS + O2 = CO2 + H2O + N + S =>
4 C137H97O9NS + 627 O2 = 548 CO2 + 194 H2O + 4 N + 4 S
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn(CO3) + HCl = ZnCl2 + H2O + CO2 =>
Zn(CO3) + 2 HCl = ZnCl2 + H2O + CO2
Fe2Cl3 + NaOH = FeNa3 + Cl(OH)2 =>
Fe2Cl3 + 6 NaOH = 2 FeNa3 + 3 Cl(OH)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2SO3(aq) + HBr(aq) = NaBr + H2SO3 =>
Na2SO3(aq) + 2 HBr(aq) = 2 NaBr + H2SO3
C137H97O9NS + O2 = CO2 + H2O + NS =>
4 C137H97O9NS + 627 O2 = 548 CO2 + 194 H2O + 4 NS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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