| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + HNO3 = KNO3 + H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
Na2CO3(aq) + HNO3(aq) = NaNO3(aq) + CO2 + H2O(l) =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + CO2 + H2O(l)
(ZnOH)2SO4 + NaOH = Zn(OH)2 + Na2SO4 =>
(ZnOH)2SO4 + 2 NaOH = 2 Zn(OH)2 + Na2SO4
S + KOH = K2HSO4 + K2S + H2O =>
7 S + 14 KOH = 2 K2HSO4 + 5 K2S + 6 H2O
NH4Br + Ca(CH3COO)2 = NH4CH3COO + CaBr2 =>
2 NH4Br + Ca(CH3COO)2 = 2 NH4CH3COO + CaBr2
Co(OH)2 + ClO{-} = CoO2*H2O + Cl{-} =>
Co(OH)2 + ClO{-} = CoO2*H2O + Cl{-}
As2S5 + H2O + HClO3 = HCl + H3AsO3 + S =>
As2S5 + 3 H2O + HClO3 = HCl + 2 H3AsO3 + 5 S
NaCl + Ca(OH)2 + H2CO3 = NaClCaO5H4C =>
NaCl + Ca(OH)2 + H2CO3 = NaClCaO5H4C
AsO2{-} + I2 + H2O = I{-} + AsO4{-3} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + AsO4{-3} + 4 H{+}
Ca3(PO4)2 + LiNO2 = Ca(NO2)2 + Li3PO4 =>
Ca3(PO4)2 + 6 LiNO2 = 3 Ca(NO2)2 + 2 Li3PO4
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Mg + PbCl2 = MgCl2 + Pb4 =>
4 Mg + 4 PbCl2 = 4 MgCl2 + Pb4
NaOH + NaHSO3 = Na2SO3 + H2O =>
NaOH + NaHSO3 = Na2SO3 + H2O
CNa2O3 = Na2O + CO2 =>
CNa2O3 = Na2O + CO2
ZnS + CH3COONa + H2O = CH3COOH + Na2[Zn(OH)4] + Na2S =>
ZnS + 4 CH3COONa + 4 H2O = 4 CH3COOH + Na2[Zn(OH)4] + Na2S
Cu2(Fe(CN)6) + NaOH = Na4(Fe(CN)6) + Cu(OH)2 =>
Cu2(Fe(CN)6) + 4 NaOH = Na4(Fe(CN)6) + 2 Cu(OH)2
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(s) + 6 H2O(l)
K1 + Sn4NO{-}3 = Sn4 + K1NO{-}3 =>
K1 + Sn4NO{-}3 = Sn4 + K1NO{-}3
Na2Cr2O7 + C2H6O2 + H2SO4 = Na2SO4 + Cr2(SO4)2 + CH3COOH + H2O =>
Na2Cr2O7 + 4 C2H6O2 + 3 H2SO4 = Na2SO4 + Cr2(SO4)2 + 4 CH3COOH + 7 H2O
CaPO + SiO2 + C = CaSiO + CO + P4 =>
4 CaPO + 4 SiO2 + 8 C = 4 CaSiO + 8 CO + P4
P4 + H3O = PH3 + O2 =>
P4 + 4 H3O = 4 PH3 + 2 O2
CH36CH12CH3 + O2 = CO2 + H2O =>
4 CH36CH12CH3 + 63 O2 = 12 CO2 + 102 H2O
V(NO3)3 + K2CO3 = V2(CO3)3 + KNO3 =>
2 V(NO3)3 + 3 K2CO3 = V2(CO3)3 + 6 KNO3
Mn(OH)2 + Na2CO3 + KNO3 = KNO2 + CO2 + H2O + Na2MnO4 =>
Mn(OH)2 + Na2CO3 + 2 KNO3 = 2 KNO2 + CO2 + H2O + Na2MnO4
C3H5(NO3)3 + O2 = N2O2 + H2O + CO2 =>
4 C3H5(NO3)3 + 5 O2 = 6 N2O2 + 10 H2O + 12 CO2
C2N2 + N2H4 = C2N3H + NH3 =>
C2N2 + N2H4 = C2N3H + NH3
S + OH{-} = S{2-} + S2O3{2-} + H2O =>
4 S + 6 OH{-} = 2 S{2-} + S2O3{2-} + 3 H2O
Pb2O4 = Pb2O + O =>
Pb2O4 = Pb2O + 3 O
Th(NO3)4 + K2C2O4 = Th(C2O4)2 + KNO3 =>
Th(NO3)4 + 2 K2C2O4 = Th(C2O4)2 + 4 KNO3
HC2H3O + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
4 HC2H3O + 5 NaHCO3 = 3 CO2 + 3 H2O + 5 NaC2H3O2
Mg + H2O = Mg(OH)2H2 =>
Mg + 2 H2O = Mg(OH)2H2
C7H7BrMg + Br2 = C7H7Br3Mg =>
C7H7BrMg + Br2 = C7H7Br3Mg
HNO3 + BaCl2 = HCl2 + NO3Ba =>
HNO3 + BaCl2 = HCl2 + NO3Ba
NH4C2H3O2 + NaCrO2 = NH4CrO2 + NaC2H3O2 =>
NH4C2H3O2 + NaCrO2 = NH4CrO2 + NaC2H3O2
KOH + Al = K[Al(OH)] =>
KOH + Al = K[Al(OH)]
C3H6O + AlCl2 = C3H5O + HCl + Al =>
2 C3H6O + AlCl2 = 2 C3H5O + 2 HCl + Al
ZnBr2 + Ni = Zn + NiBr =>
ZnBr2 + 2 Ni = Zn + 2 NiBr
PbO2 + Si + Cl2 = PbCl4 + SiO =>
PbO2 + 2 Si + 2 Cl2 = PbCl4 + 2 SiO
H2SO4 + NaCl = H2Na + SO4Cl =>
H2SO4 + NaCl = H2Na + SO4Cl
BaSO4 + AgNO3 = Ag2SO4 + Ba(NO3)2 =>
BaSO4 + 2 AgNO3 = Ag2SO4 + Ba(NO3)2
Li2SO4 + SrCl2 = Li2Sr + SO4Cl2 =>
Li2SO4 + SrCl2 = Li2Sr + SO4Cl2
Na3[Al(OH)6] + H2S = Na2S + Al(OH)3 + H2O =>
2 Na3[Al(OH)6] + 3 H2S = 3 Na2S + 2 Al(OH)3 + 6 H2O
Pd(NO3)2 + Na2CO3 = PdO + NaNO3 + CO2 =>
Pd(NO3)2 + Na2CO3 = PdO + 2 NaNO3 + CO2
ZnO + Al + H2O = ZnAlO2 + H2 =>
ZnO + Al + H2O = ZnAlO2 + H2
Na3PO4 + BaSO4 = Ba3(PO4)2 + (Na3)2(SO4)3 =>
2 Na3PO4 + 3 BaSO4 = Ba3(PO4)2 + (Na3)2(SO4)3
PB + H = PBH =>
PB + H = PBH
K2O4 + H2SO4 = K2SO4 + H2O + O2 =>
2 K2O4 + 2 H2SO4 = 2 K2SO4 + 2 H2O + 3 O2
HgO = Hg(s) + O2(g) =>
2 HgO = 2 Hg(s) + O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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