| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 4 KSCN + SnCl2 = 2 Fe(SCN)2 + SnCl4 + 4 KCl
Mg(NO3)2 + NaOH = Mg + OH + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg + 2 OH + 2 NaNO3
SrCO3 + Na = Na2CO3 + Sr =>
SrCO3 + 2 Na = Na2CO3 + Sr
K + HNO3 = KNO3 + N2 + H2O =>
10 K + 12 HNO3 = 10 KNO3 + N2 + 6 H2O
B2 = B3 =>
3 B2 = 2 B3
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + OOHCCH2CH2COOH + KOH =>
3 CH2CHCHCH2 + 8 KMnO4 + 4 H2O = 8 MnO2 + 3 OOHCCH2CH2COOH + 8 KOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KNO2 + NH4Br = KBr + N2 + H2O =>
KNO2 + NH4Br = KBr + N2 + 2 H2O
(NH4)2SO4 + H2SO4 = (NH4)2S2O8 + H2 =>
(NH4)2SO4 + H2SO4 = (NH4)2S2O8 + H2
C2H5OH + FeCl3 = CH3CHO + FeCl2 + HCl =>
C2H5OH + 2 FeCl3 = CH3CHO + 2 FeCl2 + 2 HCl
CuCl + Mg(OH)2 = Cu(OH)2 + MgCl =>
CuCl + Mg(OH)2 = Cu(OH)2 + MgCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
P + H2SO4 = H3PO4 + SO2 + H2 =>
2 P + 4 H2SO4 = 2 H3PO4 + 4 SO2 + H2
CH3COOH + MgCO3 = (CH3COO)2Mg + CO2 + H2O =>
2 CH3COOH + MgCO3 = (CH3COO)2Mg + CO2 + H2O
Cl{-} + H3O{+} + Cr2O7{-2} = H2O + Cl2 + Cr{+3} =>
6 Cl{-} + 14 H3O{+} + Cr2O7{-2} = 21 H2O + 3 Cl2 + 2 Cr{+3}
K2Al2(SO4)3*24H2O + Ba(OH)2 = BaSO4 + Al2O3 + K + H2O =>
K2Al2(SO4)3*24H2O + 3 Ba(OH)2 = 3 BaSO4 + Al2O3 + 2 K + 27 H2O
CaS + C = CaC2 + S =>
CaS + 2 C = CaC2 + S
Na3PO4 + HgNO3 = Hg3PO4 + NaNO3 =>
Na3PO4 + 3 HgNO3 = Hg3PO4 + 3 NaNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
K2CrO4 + HCl = H2CrO4 + KCl =>
K2CrO4 + 2 HCl = H2CrO4 + 2 KCl
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
AlBr3 + Na2SO4 = Al2(SO4)3 + NaBr =>
2 AlBr3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaBr
H2SO4 + H2O2 + KOH = KHSO5 + H2O =>
H2SO4 + H2O2 + KOH = KHSO5 + 2 H2O
C2H3Cl + KOH = C2H4O + KCl =>
C2H3Cl + KOH = C2H4O + KCl
H2SO4 + H2O2 + KOH = KHSO5 + H2O =>
H2SO4 + H2O2 + KOH = KHSO5 + 2 H2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
NH4NO3 + BaSO4 = (NH4)2SO4 + Ba(NO3)2 =>
2 NH4NO3 + BaSO4 = (NH4)2SO4 + Ba(NO3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaO + MoO3 = CaMoO4 =>
CaO + MoO3 = CaMoO4
NH4NO3 + CaOH2 = NH3 + H2O + Ca(NO3)2 =>
9 NH4NO3 + 4 CaOH2 = 10 NH3 + 7 H2O + 4 Ca(NO3)2
NO2 + KOH = KNO3 + H2O + KNO2 =>
2 NO2 + 2 KOH = KNO3 + H2O + KNO2
XeO2 + H2O = Xe(OH)4 =>
XeO2 + 2 H2O = Xe(OH)4
Al(OH)3 + Mg = Al + Mg(OH)2 =>
2 Al(OH)3 + 3 Mg = 2 Al + 3 Mg(OH)2
HNO3 + MgCl2 = HCl2 + MgNO3 =>
HNO3 + MgCl2 = HCl2 + MgNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3COONa + HBr = NaBr + CH3COOH =>
CH3COONa + HBr = NaBr + CH3COOH
NH(g) + O(g) = NO(g)HO(g) =>
NH(g) + 2 O(g) = NO(g)HO(g)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
GaAs + NaCl = GaCl3 + Na3As =>
GaAs + 3 NaCl = GaCl3 + Na3As
ICl + S(OH) = SCl + IOH =>
ICl + S(OH) = SCl + IOH
C4H8ClBr + Zn = C4H8 + ZnCl2 + ZnBr =>
2 C4H8ClBr + 3 Zn = 2 C4H8 + ZnCl2 + 2 ZnBr
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Tc + O2 = TcO2 =>
Tc + O2 = TcO2
S2O8{2-} + CrO2{-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
3 S2O8{2-} + 2 CrO2{-} + 8 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 4 H2O
GaAs + NaCl = GaCl3 + Na3As =>
GaAs + 3 NaCl = GaCl3 + Na3As
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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