| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2OH(CHOH)4CHO + 2 Ag(NH3)2{+} + 3 OH{-} = 2 Ag + CH2OH(CHOH)4CO2{-} + 4 NH3 + 2 H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
AgNO3(aq) + K2S(aq) = Ag2S + KNO3 =>
2 AgNO3(aq) + K2S(aq) = Ag2S + 2 KNO3
I2(s) = I =>
I2(s) = 2 I
AgNO3(aq) + K2S(aq) = Ag2S + KNO3 =>
2 AgNO3(aq) + K2S(aq) = Ag2S + 2 KNO3
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
Cr{3} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr{3} + 3 H2O2 + 10 OH{-} = 2 CrO4{2-} + 8 H2O
Fe(ClO4)3 + K2O = Fe2O3 + KClO4 =>
2 Fe(ClO4)3 + 3 K2O = Fe2O3 + 6 KClO4
AgNO3(aq) + K2S(aq) = Ag2S + KNO3 =>
2 AgNO3(aq) + K2S(aq) = Ag2S + 2 KNO3
Na2SiF6(s) + Na(s) = Si(s) + NaF(s) =>
Na2SiF6(s) + 4 Na(s) = Si(s) + 6 NaF(s)
K2SiO3 + Al2(SO4)3 = K2Si(SO4)3 + Al2O3 =>
K2SiO3 + Al2(SO4)3 = K2Si(SO4)3 + Al2O3
N2(g) + O2(g) + H2O = NHO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 NHO3(aq)
K2SiO3 + Al2(SO4)3 = K2Si(SO4)3 + Al2O3 =>
K2SiO3 + Al2(SO4)3 = K2Si(SO4)3 + Al2O3
H3PO4(aq) + Mg(OH)2(s) = Mg3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Mg(OH)2(s) = Mg3(PO4)2(aq) + 6 H2O(l)
Ce(NO3)3 + (NH4)S2O8 + H2SO4 = Ce(SO4)2 + (NH4)NO3 + HNO3 =>
3 Ce(NO3)3 + (NH4)S2O8 + 4 H2SO4 = 3 Ce(SO4)2 + (NH4)NO3 + 8 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
LiTi2(PO4)3 + LiOH = Li3PO4 + HPO4{2-} + H{+} + TiO2 =>
3 LiTi2(PO4)3 + 12 LiOH = 5 Li3PO4 + 4 HPO4{2-} + 8 H{+} + 6 TiO2
MgO + C20H14O4 = Mg + CO2 + H2O =>
43 MgO + C20H14O4 = 43 Mg + 20 CO2 + 7 H2O
HBr + MnSO4 = MnBr2 + H2SO4 =>
2 HBr + MnSO4 = MnBr2 + H2SO4
FeCl3 + HCl = Cl2 + FeH =>
FeCl3 + HCl = 2 Cl2 + FeH
Cl2 + Br2 + KOH = H2O + KBrO3 + KCl =>
5 Cl2 + Br2 + 12 KOH = 6 H2O + 2 KBrO3 + 10 KCl
C6H4(OH)COOH + (CH3CO)2O = C9H8O4 =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C9H8O4
InN3O9 + C12H28O4Ti + C5H8O2 + ZnN2O6 = In140Ti10Zn10O240 + CO2 + H2O + N2 =>
420 InN3O9 + 30 C12H28O4Ti + 185 C5H8O2 + 30 ZnN2O6 = 3 In140Ti10Zn10O240 + 1285 CO2 + 1160 H2O + 660 N2
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
K2SiO3 + Al2(SO4)3 = K2Si(SO4)3 + Al2O3 =>
K2SiO3 + Al2(SO4)3 = K2Si(SO4)3 + Al2O3
N + HCl = NCl + H2 =>
2 N + 2 HCl = 2 NCl + H2
S + KOH = KHS + O2 =>
2 S + 2 KOH = 2 KHS + O2
Mn(ClO3)3 + K2S = Mn2S3 + KClO3 =>
2 Mn(ClO3)3 + 3 K2S = Mn2S3 + 6 KClO3
Cu(NO3)2*3H2O + Mg(NO3)2*6H2O + Na2CO3*10H2O = CuMg3(CO3)4 + NaNO3 + H2O =>
Cu(NO3)2*3H2O + 3 Mg(NO3)2*6H2O + 4 Na2CO3*10H2O = CuMg3(CO3)4 + 8 NaNO3 + 61 H2O
CO(NH2)2 = HNCO + NH3 =>
CO(NH2)2 = HNCO + NH3
H3PO4 + Ba(OH)2 = H2O + Ba + PO4 =>
2 H3PO4 + 3 Ba(OH)2 = 6 H2O + 3 Ba + 2 PO4
MnSO4 + NH4OH = Mn(OH)2 + (NH4)2SO4 =>
MnSO4 + 2 NH4OH = Mn(OH)2 + (NH4)2SO4
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
Pb + KOH + H2O = K2Pb(OH)46 + H2 =>
Pb + 2 KOH + 44 H2O = K2Pb(OH)46 + 22 H2
Cr3 + H1 = CrH3 =>
Cr3 + 9 H1 = 3 CrH3
Hg + HClO4 = Hg(ClO4)2 + H =>
Hg + 2 HClO4 = Hg(ClO4)2 + 2 H
NaBr + KMnO4 = K2O + Na2O + MnO2 + Br2 =>
6 NaBr + 2 KMnO4 = K2O + 3 Na2O + 2 MnO2 + 3 Br2
C10H19O + O2 = CO2 + H2O =>
4 C10H19O + 57 O2 = 40 CO2 + 38 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C4H8(OH)2 + Cu(OH)2 = C4H8O2 + Cu + H2O =>
C4H8(OH)2 + Cu(OH)2 = C4H8O2 + Cu + 2 H2O
SO3 + HNO3 = SO2 + HNO4 =>
SO3 + HNO3 = SO2 + HNO4
Js + O = JsO =>
Js + O = JsO
CrS2O6(O2) + CrClO3 = CrSO4 + O2 + Cl2O =>
4 CrS2O6(O2) + 4 CrClO3 = 8 CrSO4 + 5 O2 + 2 Cl2O
Zu + HNO3 = Zu(NO3)2 + NO2 + H2O =>
Zu + 4 HNO3 = Zu(NO3)2 + 2 NO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AsH3(g) + KClO3(s) = KCl(s) + H3AsO4(s) =>
3 AsH3(g) + 4 KClO3(s) = 4 KCl(s) + 3 H3AsO4(s)
CaCO3 + HC2H3O2 = Ca(CH3COO)2 + CO2 + H2O =>
CaCO3 + 2 HC2H3O2 = Ca(CH3COO)2 + CO2 + H2O
C6H5CO2H + H2O = H3O + C6H5COO =>
C6H5CO2H + H2O = H3O + C6H5COO
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
C6H5COOH + HNO3 = C6H4COOHNO2 + H2O =>
C6H5COOH + HNO3 = C6H4COOHNO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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