| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOHNa2SO4 = KSO4Na2OH
Ca3(PO4)2 + SiO2 = CaSiO3 + P2O5 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5
K2Se + O2 = K2O + Se =>
2 K2Se + O2 = 2 K2O + 2 Se
(NH4)2SO3 + HNO3 = NH4NO3 + H2SO3 =>
(NH4)2SO3 + 2 HNO3 = 2 NH4NO3 + H2SO3
KMnO4 + KI + HNO3 = KNO3 + Mn(NO3)3 + KIO3 + H2O =>
3 KMnO4 + 2 KI + 12 HNO3 = 3 KNO3 + 3 Mn(NO3)3 + 2 KIO3 + 6 H2O
CH3COOH + CaCO3 = CaCH3COO + CO2 + H2O =>
9 CH3COOH + 8 CaCO3 = 8 CaCH3COO + 10 CO2 + 6 H2O
CuCl + C2H2 = HCl + CuC =>
2 CuCl + C2H2 = 2 HCl + 2 CuC
NaNO3 + Na2SO4 = O3 + Na3NSO =>
NaNO3 + Na2SO4 = 2 O3 + Na3NSO
Na2Zn(CN)4 + H2SO4 + NaHS = Na2SO4 + HCN + ZnS =>
2 Na2Zn(CN)4 + 3 H2SO4 + 2 NaHS = 3 Na2SO4 + 8 HCN + 2 ZnS
HClO + CaCl = CaClO + HCl =>
HClO + CaCl = CaClO + HCl
C20H42 = C10H22 + C10H20 =>
C20H42 = C10H22 + C10H20
NaHCO3 = CO2H2O + Na2CO3 =>
2 NaHCO3 = CO2H2O + Na2CO3
H2SO4 + KOH = KSO4H + H2O =>
H2SO4 + KOH = KSO4H + H2O
C4H8 + H2O = C4H10O =>
C4H8 + H2O = C4H10O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
ZnS(s) + O2(g) = ZnO(s) + S8(s) =>
8 ZnS(s) + 4 O2(g) = 8 ZnO(s) + S8(s)
PB(OH)2 + H2SO4 = PBSO4 + H2O =>
PB(OH)2 + H2SO4 = PBSO4 + 2 H2O
N2 + O2 = N2O5 = =>
2 N2 + 5 O2 = 2 N2O5
KNO3 + S + C = K2SO4 + CO2 + N2 =>
2 KNO3 + S + C = K2SO4 + CO2 + N2
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
NHO3 + Ca(OH)2 = CaH(NO3)3 + H2O =>
3 NHO3 + Ca(OH)2 = CaH(NO3)3 + 2 H2O
NaCl2 + H2SO4 + MnO2 = Na2SO4 + MnSO4 + Cl2 + H2O =>
2 NaCl2 + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 Cl2 + 2 H2O
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
N4S4 + NaOH + H2O = Na2S2O3 + Na2SO3 + NH3 =>
N4S4 + 6 NaOH + 3 H2O = Na2S2O3 + 2 Na2SO3 + 4 NH3
Na3(PO4) + KOH = NaOH + K3PO4 =>
Na3(PO4) + 3 KOH = 3 NaOH + K3PO4
ZnOHHCl = ZnClH2O =>
ZnOHHCl = ZnClH2O
AgOH + NH3 = Ag(NH3)2 + OH =>
AgOH + 2 NH3 = Ag(NH3)2 + OH
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
N2H4(l) + O2(l) = N2(g) + H2O(l) =>
N2H4(l) + O2(l) = N2(g) + 2 H2O(l)
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
LiBr = Li{+} + Br{-} =>
LiBr = Li{+} + Br{-}
SO2 + SiO2 = Si(SO3)2 =>
2 SO2 + SiO2 = Si(SO3)2
Zn + C + O = ZnC2O4 =>
Zn + 2 C + 4 O = ZnC2O4
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
C4H10O(l) + O2(g) = CO2(g) + H2O(g) =>
C4H10O(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
Al(s) + PbSO4(aq) = AlSO4(aq) + Pb(s) =>
Al(s) + PbSO4(aq) = AlSO4(aq) + Pb(s)
CaCl2 + KNO3 = KCl + Ca(NO3)2 =>
CaCl2 + 2 KNO3 = 2 KCl + Ca(NO3)2
Al(s) + PbSO4(aq) = AlSO4(aq) + Pb(s) =>
Al(s) + PbSO4(aq) = AlSO4(aq) + Pb(s)
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
FeCO3 + HNO3 = CO2 + Fe(NO3)2 + H2O =>
FeCO3 + 2 HNO3 = CO2 + Fe(NO3)2 + H2O
Ca(HCO3)2 = CaCO3 + H2CO3 =>
Ca(HCO3)2 = CaCO3 + H2CO3
Al(NO3)3 + Ba(OH)2 = Ba(NO3)3 + Al(OH)2 =>
Al(NO3)3 + Ba(OH)2 = Ba(NO3)3 + Al(OH)2
FeCO3 + HNO3 = CO2 + Fe(NO3)2 + H2O =>
FeCO3 + 2 HNO3 = CO2 + Fe(NO3)2 + H2O
Al(s) + PbSO4(aq) = AlSO4(aq) + Pb(s) =>
Al(s) + PbSO4(aq) = AlSO4(aq) + Pb(s)
AlSO4 + HCl = HAl + ClSO4 =>
AlSO4 + HCl = HAl + ClSO4
NaCO3 + CH3COOH = H2O + CO2 + NaCH3COO =>
8 NaCO3 + 9 CH3COOH = 6 H2O + 10 CO2 + 8 NaCH3COO
Al(OH)3 + Na2Co3 = Al2(Co3)3 + NaOH =>
2 Al(OH)3 + 3 Na2Co3 = Al2(Co3)3 + 6 NaOH
Na2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/18/24
Équations équilibrées sur10/18/23
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