| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO{3}){2} + KI = PbI{2} + K(NO{3})
Cu(CH3COO)2 + KOH = Cu(OH)2 + CH3CO2K =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 CH3CO2K
K2S(aq) + HCl(aq) = KH(aq) + SCl2(g) =>
K2S(aq) + 2 HCl(aq) = 2 KH(aq) + SCl2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KAl2(AlSi3O10)(OH)2 + H2O = Al2Si2O5(OH)4 + KOH =>
2 KAl2(AlSi3O10)(OH)2 + 5 H2O = 3 Al2Si2O5(OH)4 + 2 KOH
Sm2O3 + Ba = Sm + BaO =>
Sm2O3 + 3 Ba = 2 Sm + 3 BaO
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
C3H6 + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 4 KMnO4 + 6 H2SO4 = 5 C3H6O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
H2O + Pb + NaOH = H2 + Na2PbO3 =>
H2O + Pb + 2 NaOH = 2 H2 + Na2PbO3
HClO + C2NH3 = ClO{-} + C2NH4{+} =>
HClO + C2NH3 = ClO{-} + C2NH4{+}
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeS2 + H2O = Fe2O3 + H + H2SO4 =>
2 FeS2 + 19 H2O = Fe2O3 + 30 H + 4 H2SO4
Sn(SO3)2 + Al(ClO2)3 = Sn(ClO2)4 + Al2(SO3)3 =>
3 Sn(SO3)2 + 4 Al(ClO2)3 = 3 Sn(ClO2)4 + 2 Al2(SO3)3
(Fe) + (Cl2) = FeCl3 =>
2(Fe) + 3(Cl2) = 2 FeCl3
CO2 + Na3C6H5O7 + H2O = H3C6H5O7 + NaHCO3 =>
3 CO2 + Na3C6H5O7 + 3 H2O = H3C6H5O7 + 3 NaHCO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KHCO3 = CO2 + H2O + K2CO3 =>
2 KHCO3 = CO2 + H2O + K2CO3
NaOH + P4O10 = H2O + Na3PO4 =>
12 NaOH + P4O10 = 6 H2O + 4 Na3PO4
NaOH + C2H2O4 = H2O + NaC2HO4 =>
NaOH + C2H2O4 = H2O + NaC2HO4
KHSO3 + H3PO4 = K3PO4 + H2O + SO2 =>
3 KHSO3 + H3PO4 = K3PO4 + 3 H2O + 3 SO2
NaOH + Na2SO4 = Na2 + (OH)2SO4 =>
2 NaOH + Na2SO4 = 2 Na2 + (OH)2SO4
NaOClO3 = NaCl + O2 =>
NaOClO3 = NaCl + 2 O2
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Ca + HOH = CaOH2 =>
Ca + HOH = CaOH2
P2O3 + NaOH = Na2HPO3 + H2O =>
P2O3 + 4 NaOH = 2 Na2HPO3 + H2O
(HNCO)3 + O2(g) = CO2(g) + NO2(g) + H2O(g) =>
4(HNCO)3 + 21 O2(g) = 12 CO2(g) + 12 NO2(g) + 6 H2O(g)
C3H11 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + C2H5COOH =>
2 C3H11 + 3 K2Cr2O7 + 12 H2SO4 = 3 Cr2(SO4)3 + 17 H2O + 3 K2SO4 + 2 C2H5COOH
K + Cu = KCu =>
K + Cu = KCu
MgCO3 + C6H8O7*H2O = C12H10Mg3O14 + H2O + CO2 =>
3 MgCO3 + 2 C6H8O7*H2O = C12H10Mg3O14 + 5 H2O + 3 CO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CO2 + Na = Na2CO3 + C =>
3 CO2 + 4 Na = 2 Na2CO3 + C
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
K2CO3 + CH3CO2H = KCH3CO2 + CO3 + H2O =>
6 K2CO3 + 11 CH3CO2H = 12 KCH3CO2 + 4 CO3 + 4 H2O
F + NH4I = FI + NH4 =>
F + NH4I = FI + NH4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
BaO + Al2O3 = Ba3(AlO3)2 =>
3 BaO + Al2O3 = Ba3(AlO3)2
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HBr(aq) + LiOH(aq) = H2O(l) + LiBr(aq) =>
HBr(aq) + LiOH(aq) = H2O(l) + LiBr(aq)
BaO + Al2O3 = Ba3(AlO3)2 =>
3 BaO + Al2O3 = Ba3(AlO3)2
C2H3NO + H2O = C3H8N2O + CO2 =>
2 C2H3NO + H2O = C3H8N2O + CO2
NH4Br + Pb(CH3COO)2 = NH4CH3COO + PbBr2 =>
2 NH4Br + Pb(CH3COO)2 = 2 NH4CH3COO + PbBr2
H2O1 = H2O =>
H2O1 = H2O
N2Cl4 + CH4 = CCl4 + N2 + H2 =>
N2Cl4 + CH4 = CCl4 + N2 + 2 H2
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
Cu(OH)2 + NH4OH = Cu(NH3)(OH)2 + H2O =>
Cu(OH)2 + NH4OH = Cu(NH3)(OH)2 + H2O
Fe3C + O2 = Fe + CO =>
2 Fe3C + O2 = 6 Fe + 2 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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