| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2O4C2 + 2 Fe(CH3CO2)3(aq) = Fe2C6O12 + 6 KCH3CO2
lead(ii)nitrate + lithiumiodide = lead(ii)iodide + lithiumnitrate =>
Pb(NO3)2 + 2 LiI = PbI2 + 2 LiNO3
ZnO(s) + Cl2(g) = ZnCl2(s) + O2(g) =>
2 ZnO(s) + 2 Cl2(g) = 2 ZnCl2(s) + O2(g)
CaSO4H2S = CaS + H2SO4 =>
CaSO4H2S = CaS + H2SO4
HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + H2O(l) =>
2 HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + 2 H2O(l)
PbO + SO2 = Pb(SO3) =>
PbO + SO2 = Pb(SO3)
Zn + AgNO2 = ZnNO2 + Ag =>
Zn + AgNO2 = ZnNO2 + Ag
SO2(g) + O2 + H2O(I) = H2SO4(I) =>
2 SO2(g) + O2 + 2 H2O(I) = 2 H2SO4(I)
V(OH)3 + O2 = VO2 + H2O =>
4 V(OH)3 + O2 = 4 VO2 + 6 H2O
SO2 + KMnO4 = S(MnO4)2 + K2SO4 =>
2 SO2 + 2 KMnO4 = S(MnO4)2 + K2SO4
HNO2 + Al2O3 = AlNO3 + H2O =>
2 HNO2 + Al2O3 = 2 AlNO3 + H2O
Mn + H2O = Mn(x)O(y) + H2 =>
Mn + H2O = Mn(x)O(y) + H2
PCl5 + KOH = H2O + K3PO4 + KCl =>
PCl5 + 8 KOH = 4 H2O + K3PO4 + 5 KCl
H2O + CaC2 = H2C2 + Ca(OH)2 =>
2 H2O + CaC2 = H2C2 + Ca(OH)2
Cu(NO2)2 + Fe = Fe(NO2)3 + Cu =>
3 Cu(NO2)2 + 2 Fe = 2 Fe(NO2)3 + 3 Cu
Al2(SO4)3 + BaCl2 = SO4Ba + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 SO4Ba + 2 AlCl3
Li2 + Be = LiBe =>
Li2 + 2 Be = 2 LiBe
CO2(s) + H2(s) = CH4(s) + H2O(s) =>
CO2(s) + 4 H2(s) = CH4(s) + 2 H2O(s)
SiO2 + Cl2 = SiCl4 + O2Cl =>
2 SiO2 + 5 Cl2 = 2 SiCl4 + 2 O2Cl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
FeC2 + KNO3 + HC = FeC3 + NO + H2O + KC =>
3 FeC2 + KNO3 + 4 HC = 3 FeC3 + NO + 2 H2O + KC
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
PH + HBrO3 = H2PO4 + Br2 + H2O =>
10 PH + 14 HBrO3 = 10 H2PO4 + 7 Br2 + 2 H2O
ZnBr2 + CaS = CaBr2 + ZnS =>
ZnBr2 + CaS = CaBr2 + ZnS
Al(s) + Cu(NO3)(aq) = Cu(s) + Al(NO3)2(aq) =>
Al(s) + 2 Cu(NO3)(aq) = 2 Cu(s) + Al(NO3)2(aq)
Zn + AgNO2 = Zn(NO2)2 + Ag =>
Zn + 2 AgNO2 = Zn(NO2)2 + 2 Ag
Mg(OH)2 + (NH4)2(SO4) = Mg(SO4) + H2O + NH3 =>
Mg(OH)2 + (NH4)2(SO4) = Mg(SO4) + 2 H2O + 2 NH3
Al(OH)3 + HNO3 = NO3(OH)2Al + H2O =>
Al(OH)3 + HNO3 = NO3(OH)2Al + H2O
CdCl2 + H2SO4 = CdSO4 + H2Cl2 =>
CdCl2 + H2SO4 = CdSO4 + H2Cl2
CH3CHOHCOOH + H2O = CH3CHOHCOO{-} + H3O{+} =>
CH3CHOHCOOH + H2O = CH3CHOHCOO{-} + H3O{+}
Cu + NO3{-} + H{+} = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 NO3{-} + 4 H{+} = Cu(NO3)2 + 2 NO2 + 2 H2O
NaPO3 + Co(NO3)2 = NaCoPO4 + NO2 + O2 =>
2 NaPO3 + 2 Co(NO3)2 = 2 NaCoPO4 + 4 NO2 + O2
LiOH + HF = H2O + LiF =>
LiOH + HF = H2O + LiF
C3H8SO2 + O2 = CO2 + H2O + SO2 =>
C3H8SO2 + 5 O2 = 3 CO2 + 4 H2O + SO2
Ce(OH)4 + HCl + CH3OH = CeCl3 + H2O + CO2 =>
6 Ce(OH)4 + 18 HCl + CH3OH = 6 CeCl3 + 23 H2O + CO2
KHCO3 + HNO2 = CO2 + H2O + KNO2 =>
KHCO3 + HNO2 = CO2 + H2O + KNO2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Na2CrO4BaBr2 = Na2Br2BaCrO4 =>
Na2CrO4BaBr2 = Na2Br2BaCrO4
CH3COONa + SnCl2 + H2O = NaCl + Sn(OH)2 + CH3COOH =>
2 CH3COONa + SnCl2 + 2 H2O = 2 NaCl + Sn(OH)2 + 2 CH3COOH
Zn + H2MoO4 + H{+} = Zn{2+} + Mo{3+} + H2O =>
3 Zn + 2 H2MoO4 + 12 H{+} = 3 Zn{2+} + 2 Mo{3+} + 8 H2O
Li + C2 = Li4C =>
8 Li + C2 = 2 Li4C
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
C4H10 = C + H2 =>
C4H10 = 4 C + 5 H2
NaOH + H2SO4 = NaOHSO4 + H =>
NaOH + H2SO4 = NaOHSO4 + 2 H
ZnCl2(aq) + Ca(NO3)2(aq) = Zn(NO3)2 + CaCl2 =>
ZnCl2(aq) + Ca(NO3)2(aq) = Zn(NO3)2 + CaCl2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
CUO + HN3 = CU + N2 + H2O =>
CUO + 2 HN3 = CU + 3 N2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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