| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaONaOH = BaOHNaO
PbS + HNO3 = H2SO4 + Pb(NO3)2 + NO + H2O =>
3 PbS + 14 HNO3 = 3 H2SO4 + 3 Pb(NO3)2 + 8 NO + 4 H2O
NO3 + KOH = K(NO3) + OH =>
NO3 + KOH = K(NO3) + OH
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + H2O =>
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + 9 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
CuSO4 + NaOH = (CuOH)2SO4 + Na2SO4 =>
2 CuSO4 + 2 NaOH = (CuOH)2SO4 + Na2SO4
Mg + CH3COO = Mg(CH3COO)2 =>
Mg + 2 CH3COO = Mg(CH3COO)2
Li2SO4 + MgI2 = Li2I2 + MgSO4 =>
Li2SO4 + MgI2 = Li2I2 + MgSO4
Li(s) + FeBr2(aq) = LiBr(aq) + Fe(s) =>
2 Li(s) + FeBr2(aq) = 2 LiBr(aq) + Fe(s)
Au{3+} + V = V{5+} + Au =>
5 Au{3+} + 3 V = 3 V{5+} + 5 Au
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu(OH)2 + Ni(NO3)2 = Cu(NO3)2 + Ni(OH)2 =>
Cu(OH)2 + Ni(NO3)2 = Cu(NO3)2 + Ni(OH)2
CH4(g) + Cl2 = CCl4 + HCl =>
CH4(g) + 4 Cl2 = CCl4 + 4 HCl
(NH4)2SO4 + Ca(NO3)2 = N2 + O2 + H2O + CaSO4 =>
(NH4)2SO4 + Ca(NO3)2 = 2 N2 + O2 + 4 H2O + CaSO4
SrCO3 + NH4Cl = SrCl2 + (NH4)2CO3 =>
SrCO3 + 2 NH4Cl = SrCl2 + (NH4)2CO3
FeCl3 + NH4CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4Cl
Zn(OH)2 + H2SO4 = ZnSO4 + HOH =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
A + HCl = HA + Cl =>
A + HCl = HA + Cl
NaCI + KBr = KCI + NaBr =>
NaCI + KBr = KCI + NaBr
CuSO4Zn = ZnSO4Cu =>
CuSO4Zn = ZnSO4Cu
CH3CCH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
CH3CCH + 2 KMnO4 + 3 H2SO4 = 3 HCOOH + 2 MnSO4 + K2SO4 + 2 H2O
Mn(NO3)2 + NaClO3 = MnO2 + NaNO3 + Cl2 + O2 =>
Mn(NO3)2 + 2 NaClO3 = MnO2 + 2 NaNO3 + Cl2 + 2 O2
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
K2FeO4 + H2O + H{+} = Fe(OH)3 + O2 + K{+} =>
4 K2FeO4 + 2 H2O + 8 H{+} = 4 Fe(OH)3 + 3 O2 + 8 K{+}
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Sr + H2O = Sr2O + H2 =>
2 Sr + H2O = Sr2O + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CoSO4 + CuCl2 = CuSO4 + CoCl2 =>
CoSO4 + CuCl2 = CuSO4 + CoCl2
Pb(OH)2 + H2CO3 = Pb(CO3)2 + H2O + H =>
Pb(OH)2 + 2 H2CO3 = Pb(CO3)2 + 2 H2O + 2 H
Fe(OH)3 + H2CO3 = Fe(OH)CO3 + H2O =>
Fe(OH)3 + H2CO3 = Fe(OH)CO3 + 2 H2O
HF + CaCO3 = CO2 + CaF2 + H2O =>
2 HF + CaCO3 = CO2 + CaF2 + H2O
Pb(NO3)2 + CsI = Pb(Cs)2 + NO3I =>
Pb(NO3)2 + 2 CsI = Pb(Cs)2 + 2 NO3I
B3 + O2 + H2O = H3BO3 =>
4 B3 + 9 O2 + 18 H2O = 12 H3BO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
Br{-} + Fe{3+} = Br{2+} + Fe =>
Br{-} + Fe{3+} = Br{2+} + Fe
K2[Zn(OH)4] + HCl = ZnCl2 + KCl + H2O =>
K2[Zn(OH)4] + 4 HCl = ZnCl2 + 2 KCl + 4 H2O
CaCl2 + NH3 = Ca3N2 + HCl =>
3 CaCl2 + 2 NH3 = Ca3N2 + 6 HCl
K2Cr2O7 + KI + H2SO4 = K2SO4 + I2 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + 3 I2 + 7 H2O + Cr2(SO4)3
CH3SH + NaOH = CH3SNa + H2O =>
CH3SH + NaOH = CH3SNa + H2O
K2[Zn(OH)4] + HCl = KCl + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 HCl = 2 KCl + Zn(OH)2 + 2 H2O
HClO4 + NO2 = HNO2 + ClO4 =>
HClO4 + NO2 = HNO2 + ClO4
CaOH2O = Ca(OH)2 =>
CaOH2O = Ca(OH)2
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
Fe3O4 + C3H6 + NH3 = C3H3N + H2O + FeO =>
3 Fe3O4 + C3H6 + NH3 = C3H3N + 3 H2O + 9 FeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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