| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + B2O3 = Fe(BO2)2
Cr3{+} + OH{-} + H2O2 = CrO42{-} + H2O =>
Cr3{+} + 4 OH{-} + 124 H2O2 = 3 CrO42{-} + 126 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
KCl + Na2Cr2O7 + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 KCl + Na2Cr2O7 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 3 K2SO4 + Na2SO4 + 7 H2O
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Li(SiO3)2Mg(OH)2 = Mg(SiO3)2Li(OH)2 =>
Li(SiO3)2Mg(OH)2 = Mg(SiO3)2Li(OH)2
Br2 + FeCl3 = Cl2 + FeBr =>
Br2 + 2 FeCl3 = 3 Cl2 + 2 FeBr
FeCl2Hg(NO3)2 = Fe(NO3)2HgCl2 =>
FeCl2Hg(NO3)2 = Fe(NO3)2HgCl2
MnSO4 + KClO3 + KOH = KMnO4 + K2SO4 + MnCl2 + H2O =>
17 MnSO4 + 10 KClO3 + 36 KOH = 12 KMnO4 + 17 K2SO4 + 5 MnCl2 + 18 H2O
HF + SiO2 = F2O + SiH4 =>
4 HF + SiO2 = 2 F2O + SiH4
SnO + HNO3 = SnO2 + NO2 + H2O =>
SnO + 2 HNO3 = SnO2 + 2 NO2 + H2O
CoCl3 + AgNO3 = AgCl + Co(NO3)3 =>
CoCl3 + 3 AgNO3 = 3 AgCl + Co(NO3)3
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + NaBrO3 + KOH = K2MnO4 + NaBrO4 + H2O =>
2 KMnO4 + NaBrO3 + 2 KOH = 2 K2MnO4 + NaBrO4 + H2O
MgCl2 + NaOH = MgOH + NaCl2 =>
MgCl2 + NaOH = MgOH + NaCl2
P + KCIO3 = P2O5 + KCI =>
6 P + 5 KCIO3 = 3 P2O5 + 5 KCI
C2H6 = (CH3)2 =>
C2H6 = (CH3)2
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Zn + FrCl = ZnCl2 + Fr2 =>
Zn + 2 FrCl = ZnCl2 + Fr2
CuSO4*H2O = CuSO4 + H2O =>
CuSO4*H2O = CuSO4 + H2O
Al + K2CrO4 + KOH + H2O = K3[Al(OH)6] + K3[Cr(OH)6] =>
Al + K2CrO4 + 4 KOH + 4 H2O = K3[Al(OH)6] + K3[Cr(OH)6]
C2H2 + H2 = C2H5 =>
2 C2H2 + 3 H2 = 2 C2H5
HC2H4O2 + KOH = H2O + KC2H4O2 =>
HC2H4O2 + KOH = H2O + KC2H4O2
SO3CaCO3 = CaSO3CO3 =>
SO3CaCO3 = CaSO3CO3
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CaCl2 + Zn(NO3)2 = Ca(NO3)2 + ZnCl2 =>
CaCl2 + Zn(NO3)2 = Ca(NO3)2 + ZnCl2
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
NaHCO3(s)(heat) = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s)(heat) = Na2O(s) + 2 CO2(g) + H2O(g)
CuAgNO3 = AgCu(NO3) =>
CuAgNO3 = AgCu(NO3)
KMnO4(s) + H2SO4(l) + KBr(s) = MnSO4(aq) + K2SO4(aq) + H2O(l) + Br2(g) =>
2 KMnO4(s) + 8 H2SO4(l) + 10 KBr(s) = 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O(l) + 5 Br2(g)
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2 =>
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Cu2CO3 + NaSO4 = Cu2SO4 + NaCO3 =>
Cu2CO3 + NaSO4 = Cu2SO4 + NaCO3
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
CaCl2(aq) + Na5P3O10(aq) = Ca5(P3O10)2(s) + NaCl(aq) =>
5 CaCl2(aq) + 2 Na5P3O10(aq) = Ca5(P3O10)2(s) + 10 NaCl(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO
CH2CHCH2CH3H2O = CH3CH(OH)CH2CH3 =>
CH2CHCH2CH3H2O = CH3CH(OH)CH2CH3
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
C2H2 + CO + H2O = C2H3COOH =>
C2H2 + CO + H2O = C2H3COOH
P + H2O = PH3 + H3PO3 =>
2 P + 3 H2O = PH3 + H3PO3
C6H11OH(l) = C6H10(l) + H2O(l) =>
C6H11OH(l) = C6H10(l) + H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeO + Cl2 = FeCl3 + O2 =>
2 FeO + 3 Cl2 = 2 FeCl3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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