| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 K + S8 + 8 C + 4 N2 = 8 KSCN
NaClO + NH3 = NH2Cl + NaOH =>
NaClO + NH3 = NH2Cl + NaOH
CH4O2 = HCHOH2O =>
CH4O2 = HCHOH2O
K(ClO3) = KCl + O2 =>
2 K(ClO3) = 2 KCl + 3 O2
Na2CO3 + H2O + CO2NaHCO3 = NaHCO3 =>
Na2CO3 + H2O + CO2NaHCO3 = 3 NaHCO3
Fe + NaOH = Fe3O4 + NaH =>
3 Fe + 4 NaOH = Fe3O4 + 4 NaH
CUCl2 + CuNO3 = CU(NO3)2 + CuCl =>
CUCl2 + 2 CuNO3 = CU(NO3)2 + 2 CuCl
Ca2 + HNO3 = Ca(NO3)2 + H =>
Ca2 + 4 HNO3 = 2 Ca(NO3)2 + 4 H
Br + Cs = CsBr =>
Br + Cs = CsBr
PbCl2 + AgI = PbI2 + AgCl =>
PbCl2 + 2 AgI = PbI2 + 2 AgCl
Mg{2+} + CO3{-2} = MgCO3 =>
Mg{2+} + CO3{-2} = MgCO3
KOH + HIO3 = H2O + KIO3 =>
KOH + HIO3 = H2O + KIO3
K2SiO3 + Al2(SO4)3 = K2SO4 + Al2(SiO3)3 =>
3 K2SiO3 + Al2(SO4)3 = 3 K2SO4 + Al2(SiO3)3
CrO3(s) + C(s) + Cl2(g) = CrCl3(s) + CO(g) =>
2 CrO3(s) + 6 C(s) + 3 Cl2(g) = 2 CrCl3(s) + 6 CO(g)
(NH4)(OH) + H3PO4 = (NH4)3PO4 + H2O =>
3(NH4)(OH) + H3PO4 = (NH4)3PO4 + 3 H2O
CsBrO4 + N4O10 = Cs3NO4 + Br2O7 =>
12 CsBrO4 + N4O10 = 4 Cs3NO4 + 6 Br2O7
Zn(OH)2 + H2SO3 = ZnSO3 + H2O =>
Zn(OH)2 + H2SO3 = ZnSO3 + 2 H2O
Na2SO4(aq) + KNO3(aq) = Na2NO3 + KSO4 =>
Na2SO4(aq) + KNO3(aq) = Na2NO3 + KSO4
K2S2O3 + K3Fe(CN)6 = K4(Fe(CN)6) + K2S4O6 =>
2 K2S2O3 + 2 K3Fe(CN)6 = 2 K4(Fe(CN)6) + K2S4O6
HCl + NH4Br = HBr + NH4Cl =>
HCl + NH4Br = HBr + NH4Cl
C4 = C2 =>
C4 = 2 C2
NdCl3 + HF = NdF3 + HCl =>
NdCl3 + 3 HF = NdF3 + 3 HCl
BaN6 + P3N5 + BaI2 = Ba3P5N10I + N2 =>
15 BaN6 + 10 P3N5 + 3 BaI2 = 6 Ba3P5N10I + 40 N2
Mg(s) + Co(NO3)2 = Mg(NO3)2(aq) + Co(s) =>
Mg(s) + Co(NO3)2 = Mg(NO3)2(aq) + Co(s)
K2S + Pb(NO3)2 = PbS + KNO3 =>
K2S + Pb(NO3)2 = PbS + 2 KNO3
Na2CO3 + H2O + CO2NaHCO3 = NaHCO3 =>
Na2CO3 + H2O + CO2NaHCO3 = 3 NaHCO3
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
CH3COH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3COH + 2 KMnO4 + 2 KOH = CH3COOH + 2 K2MnO4 + H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
PH3 + O3 = H3PO4 =>
3 PH3 + 4 O3 = 3 H3PO4
Mg + (CO3)2 = MgCO3 =>
2 Mg + (CO3)2 = 2 MgCO3
NH4F + Sc(NO3)3 = NH4NO3 + ScF3 =>
3 NH4F + Sc(NO3)3 = 3 NH4NO3 + ScF3
Fe + Na2CO3 = Fe2(CO3)3 + Na =>
2 Fe + 3 Na2CO3 = Fe2(CO3)3 + 6 Na
CI4 + C3H8 = I + HCI =>
5 CI4 + C3H8 = 12 I + 8 HCI
CH3CH2CH2CH2OH + CuO = CH3CH2CH2COH + H2O + Cu =>
CH3CH2CH2CH2OH + CuO = CH3CH2CH2COH + H2O + Cu
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
KC1O3 = KC1 + KC1O4 =>
4 KC1O3 = KC1 + 3 KC1O4
Hg + S = HgS =>
Hg + S = HgS
NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + HNO3(aq) =>
2 NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HNO3(aq)
O2 + Hg2O = HgO =>
O2 + 2 Hg2O = 4 HgO
CH2BrCH2CH2CH3Mg = CH3CH2CH2CH2MgBr =>
CH2BrCH2CH2CH3Mg = CH3CH2CH2CH2MgBr
Ni + PbO2 = NiO2 + Pb =>
Ni + PbO2 = NiO2 + Pb
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
KI + Fe2 = FeI2 + K =>
4 KI + Fe2 = 2 FeI2 + 4 K
HNO3H2O = H3NO4 =>
HNO3H2O = H3NO4
NH4VO3 + H2SO4 + H2O2 = (VO3)2SO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + 2 H2SO4 + 2 H2O2 = (VO3)2SO4 + (NH4)2SO4 + 4 H2O
AgBr + NH3 = Ag(NH3) + Br =>
AgBr + NH3 = Ag(NH3) + Br
BaC2O4 + Ag2SO4 = Ag2C2O4 + BaSO4 =>
BaC2O4 + Ag2SO4 = Ag2C2O4 + BaSO4
NaAlO2 + Na2SiO3*5H2O = Na12(AlO2)12(SiO2)12*27H2O + NaOH + H2O =>
12 NaAlO2 + 12 Na2SiO3*5H2O = Na12(AlO2)12(SiO2)12*27H2O + 24 NaOH + 21 H2O
(HSO4)2 + KOH = H2O + KSO4 =>
(HSO4)2 + 2 KOH = 2 H2O + 2 KSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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