| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + 2 Cu = 2 CHCu
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Ba3(PO4)2 + Fe2O3 = BaO + FePO4 =>
Ba3(PO4)2 + Fe2O3 = 3 BaO + 2 FePO4
Pb(NO3)2 + Na2CrO2 = PbCrO2 + NaNO3 =>
Pb(NO3)2 + Na2CrO2 = PbCrO2 + 2 NaNO3
HCl + Na{+2}S = NaCl + H{+2}S =>
HCl + Na{+2}S = NaCl + H{+2}S
(NH4)2Cr2O7 + O2 = Cr2O3 + N2O5 + H2O =>
2(NH4)2Cr2O7 + 5 O2 = 2 Cr2O3 + 2 N2O5 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MgSO3 + H2SO4 = MgSO4 + H2O + SO2 =>
MgSO3 + H2SO4 = MgSO4 + H2O + SO2
C7H5NO3C2H4(OH)2 = C9H9NO4H2O =>
C7H5NO3C2H4(OH)2 = C9H9NO4H2O
Ag3AsO4 + Zn + H2SO4 = AsH3 + Ag + ZnSO4 + H2O =>
2 Ag3AsO4 + 11 Zn + 11 H2SO4 = 2 AsH3 + 6 Ag + 11 ZnSO4 + 8 H2O
FeI2 + NO3 = NO + Fe + IO3 =>
FeI2 + 3 NO3 = 3 NO + Fe + 2 IO3
Cu(NO3)2 + FeS = CuS + Fe(NO3)2 =>
Cu(NO3)2 + FeS = CuS + Fe(NO3)2
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
Zn + K2Hg(SCN)4 = ZnHg(SCN)4 + K =>
Zn + K2Hg(SCN)4 = ZnHg(SCN)4 + 2 K
NaCHO3 + CH3COOH = CH3COONa + H2CO3 =>
NaCHO3 + CH3COOH = CH3COONa + H2CO3
Mn(NO)3 + NaBiO3 + HNO3 = Bi(NO3)2 + HMnO4 + NaNO3 + H2O =>
3 Mn(NO)3 + 16 NaBiO3 + 39 HNO3 = 16 Bi(NO3)2 + 3 HMnO4 + 16 NaNO3 + 18 H2O
(C4H4O6)2 + H2SO4 = (SO4)2 + HC4H4O6 =>
2(C4H4O6)2 + 2 H2SO4 = (SO4)2 + 4 HC4H4O6
CaOCl2 + H2CO3 = CaCO3 + H2O + CaCl2 + Cl2O =>
2 CaOCl2 + H2CO3 = CaCO3 + H2O + CaCl2 + Cl2O
NaCl(aq) + H2O(liq) = NaOH(aq) + Cl2(g) + H2(g) =>
2 NaCl(aq) + 2 H2O(liq) = 2 NaOH(aq) + Cl2(g) + H2(g)
SiCl2H2 + NH3 = Si3N4 + HCl + H2 =>
3 SiCl2H2 + 4 NH3 = Si3N4 + 6 HCl + 6 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P4 + KMnO4 + H2O + KOH = K2HPO4 + MnO2 =>
3 P4 + 20 KMnO4 + 4 H2O + 4 KOH = 12 K2HPO4 + 20 MnO2
CuCO3Cu(OH)2H2O = CuO + CO2 + H2O =>
CuCO3Cu(OH)2H2O = 2 CuO + CO2 + 2 H2O
S2O3{-2} + ClO2{-} + H2O = SO4{-2} + Cl{-} + H{+} =>
S2O3{-2} + 2 ClO2{-} + H2O = 2 SO4{-2} + 2 Cl{-} + 2 H{+}
C4H5N + O2 = CO2 + H2O + N =>
4 C4H5N + 21 O2 = 16 CO2 + 10 H2O + 4 N
Cl2 + KOH + H2O = KClO3 + H2 =>
Cl2 + 2 KOH + 4 H2O = 2 KClO3 + 5 H2
NH3 + CoS = (Co(NH3)6)S =>
6 NH3 + CoS = (Co(NH3)6)S
Al2(SO4)3 + Na2B4O7 + H2O = Al(OH)3 + H3BO3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2B4O7 + 21 H2O = 2 Al(OH)3 + 12 H3BO3 + 3 Na2SO4
BaSO4 + HI = BaS + I2 + H2O =>
BaSO4 + 8 HI = BaS + 4 I2 + 4 H2O
Na2S2O3 + HCl = S8 + NaCl + H2O + SO2 =>
8 Na2S2O3 + 16 HCl = S8 + 16 NaCl + 8 H2O + 8 SO2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Al(OH)3(aq) + HClO3(aq) = H2O(l) + Al(ClO3)3(aq) =>
Al(OH)3(aq) + 3 HClO3(aq) = 3 H2O(l) + Al(ClO3)3(aq)
Nd2O3 + Na2CO3 + K2CO3 + Nb2O5 = NdKNaNbO5 + CO2 =>
Nd2O3 + Na2CO3 + K2CO3 + Nb2O5 = 2 NdKNaNbO5 + 2 CO2
AgBr + NH4Cl = NH4Br + AgCl =>
AgBr + NH4Cl = NH4Br + AgCl
F2 + I2 = IF5 =>
5 F2 + I2 = 2 IF5
H3PO3 + OH = PO4 + H2O =>
H3PO3 + 5 OH = PO4 + 4 H2O
SF6 + H2S = HF + S =>
SF6 + 3 H2S = 6 HF + 4 S
Al + I = AlI =>
Al + I = AlI
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
MgCl2 + K3(PO4)1 = Mg3(PO4)2 + KCl =>
3 MgCl2 + 2 K3(PO4)1 = Mg3(PO4)2 + 6 KCl
Sr(OH)2 + HF = SrF2 + H2O =>
Sr(OH)2 + 2 HF = SrF2 + 2 H2O
NaCHO3 + CH3COOH = CH3COONa + H2CO3 =>
NaCHO3 + CH3COOH = CH3COONa + H2CO3
C6H12O6(s) + O2 = CO2 + H2O(g) =>
C6H12O6(s) + 6 O2 = 6 CO2 + 6 H2O(g)
C2H2 + Cu = CHCu =>
C2H2 + 2 Cu = 2 CHCu
Na2CO3 + H2SO4 = H2O + CO2(g) + Na2SO4 =>
Na2CO3 + H2SO4 = H2O + CO2(g) + Na2SO4
CrO4 + H2O = Cr(OH)3 + OH =>
CrO4 + 4 H2O = Cr(OH)3 + 5 OH
Mg + Fe2(SO3)3 = MgSO3 + Fe =>
3 Mg + Fe2(SO3)3 = 3 MgSO3 + 2 Fe
Ba{2+}SO4{2-} = Ba{2+}S =>
Ba{2+}SO4{2-} = Ba{2+}S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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