| Équations équilibrées la veille | Équations équilibrées le lendemain |
*2Fe + 3 O2 = *2FeO3
HCOOH(aq) + NaOH(aq) = HCOONa(aq) + H2O(l) =>
HCOOH(aq) + NaOH(aq) = HCOONa(aq) + H2O(l)
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Mg(OH)2 + NaCl = MgCl2 + NaOH =>
Mg(OH)2 + 2 NaCl = MgCl2 + 2 NaOH
Al + CuCl3 = Cu + AlCl3 =>
Al + CuCl3 = Cu + AlCl3
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
VCl3 = VCl2 + VCl4 =>
2 VCl3 = VCl2 + VCl4
Na2SiO3(H2O)11 + NaOH + (SiO2)10 + (Al2O3)12 = NaAlO2(SiO2)*2H2O =>
90 Na2SiO3(H2O)11 + 420 NaOH + 51(SiO2)10 + 25(Al2O3)12 = 600 NaAlO2(SiO2)*2H2O
(Fe) + Cu = FeCu =>
(Fe) + Cu = FeCu
AgNO3(aq) + Na2S = Ag2S + NaNO3 =>
2 AgNO3(aq) + Na2S = Ag2S + 2 NaNO3
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
Sr(C2H3O2)2 + HNO3 = H(C2H3O2) + Sr(NO3)2 =>
Sr(C2H3O2)2 + 2 HNO3 = 2 H(C2H3O2) + Sr(NO3)2
AgF + K2CO3 = Ag2CO3 + KF =>
2 AgF + K2CO3 = Ag2CO3 + 2 KF
NaHCO3 + C6H8O7 = NaC6H7O7 + CO2 + H2O =>
NaHCO3 + C6H8O7 = NaC6H7O7 + CO2 + H2O
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HS + HCl = H2S + Cl =>
HS + HCl = H2S + Cl
Ti3{+} + Fe(CN)6{3-} + H2O = TiO2{+} + Fe(CN)6{4-} + H =>
Ti3{+} + 2 Fe(CN)6{3-} + 6 H2O = 3 TiO2{+} + 2 Fe(CN)6{4-} + 12 H
Cr + Au{3+} = Cr{3+} + Au =>
Cr + Au{3+} = Cr{3+} + Au
(NH4)3PO4 + SnI2 = NH4I + Sn3(PO4)2 =>
2(NH4)3PO4 + 3 SnI2 = 6 NH4I + Sn3(PO4)2
Cu12As4S13 + Fe2(SO4)3 + H2O = CuSO4 + FeSO4 + H3AsO4 + H2SO4 =>
Cu12As4S13 + 61 Fe2(SO4)3 + 68 H2O = 12 CuSO4 + 122 FeSO4 + 4 H3AsO4 + 62 H2SO4
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ba(NO3)2 + KCl = KNO3 + BaCl2 =>
Ba(NO3)2 + 2 KCl = 2 KNO3 + BaCl2
C7H5N3O6(s) + O2(g) = N2(g) + H2O(g) + CO2 =>
4 C7H5N3O6(s) + 21 O2(g) = 6 N2(g) + 10 H2O(g) + 28 CO2
Cu3(AsO3)2 + NaOH = Na3AsO3 + Na2CuO2 + H2O =>
Cu3(AsO3)2 + 12 NaOH = 2 Na3AsO3 + 3 Na2CuO2 + 6 H2O
AgNO3 + K3(PO4) = Ag3PO4 + KNO3 =>
3 AgNO3 + K3(PO4) = Ag3PO4 + 3 KNO3
CaCo3 + H2C2O2 = CaC2O2 + H2Co3 =>
CaCo3 + H2C2O2 = CaC2O2 + H2Co3
OCl{-}1 + I{-}1 = OI{-}1 + Cl{-}1 =>
OCl{-}1 + I{-}1 = OI{-}1 + Cl{-}1
Pd(NO3)2 + Na2S2O5 = PdSO3 + NaNO3 + SO2 =>
Pd(NO3)2 + Na2S2O5 = PdSO3 + 2 NaNO3 + SO2
Ni(OH)2 + H2SO4 + H2O = NiSO4*6H2O =>
Ni(OH)2 + H2SO4 + 4 H2O = NiSO4*6H2O
(NH4)2S2O8 + NaNO2 + H2O = NaNO3 + (NH4)2SO4 + Na2SO4 =>
2(NH4)2S2O8 + 10 NaNO2 + 4 H2O = 8 NaNO3 + 3(NH4)2SO4 + Na2SO4
SiO2 + K2CO3 = K4SiO4 + CO2 =>
SiO2 + 2 K2CO3 = K4SiO4 + 2 CO2
Al + CdBr2 = AlBr3 + Cd =>
2 Al + 3 CdBr2 = 2 AlBr3 + 3 Cd
C7H5NO3 + HO{-} + C3H6O = C16H10N2O2 + CH3COO{-} + H2O =>
2 C7H5NO3 + 2 HO{-} + 2 C3H6O = C16H10N2O2 + 2 CH3COO{-} + 4 H2O
MgCrO4 + Fe(ClO3)3 = Mg(ClO3)2 + Fe2(CrO4)3 =>
3 MgCrO4 + 2 Fe(ClO3)3 = 3 Mg(ClO3)2 + Fe2(CrO4)3
Au + (HS) = Au(HS) =>
Au + (HS) = Au(HS)
HBr(g) + F2(g) = HF(g) + Br2(l) =>
2 HBr(g) + F2(g) = 2 HF(g) + Br2(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag + Al{+} = Ag{+} + Al =>
Ag + Al{+} = Ag{+} + Al
H3PO4(l) + NaOH(l) = Na3PO4(l) + H2O(l) =>
H3PO4(l) + 3 NaOH(l) = Na3PO4(l) + 3 H2O(l)
(NH4)Cl + Na2(CO3) = NaCl + (NH4)2(CO3) =>
2(NH4)Cl + Na2(CO3) = 2 NaCl + (NH4)2(CO3)
MnCl2(s) + H2O(l) + Cl2(g) = HCl(aq) + MnO2(s) =>
MnCl2(s) + 2 H2O(l) + Cl2(g) = 4 HCl(aq) + MnO2(s)
Mn(ClO3)3 = MnCl3 + O2 =>
2 Mn(ClO3)3 = 2 MnCl3 + 9 O2
H + N = HN =>
H + N = HN
Cu(OH)2 + H3PO3 = Cu3(PO3)2 + H2O =>
3 Cu(OH)2 + 2 H3PO3 = Cu3(PO3)2 + 6 H2O
CuO(s) = Cu2(s) + O2(g) =>
2 CuO(s) = Cu2(s) + O2(g)
Pb + Se = PbSe =>
Pb + Se = PbSe
Mn + H2NO3 = Mn(NO3)2 + NO + H2O =>
Mn + 4 H2NO3 = Mn(NO3)2 + 2 NO + 4 H2O
Iron(III)BromideSodiumHydroxide = SodiumBromideIron(III)Hydroxide =>
Iron(III)BromideSodiumHydroxide = SodiumBromideIron(III)Hydroxide
Al(OH)2 + HBr = AlBr2 + H2O =>
Al(OH)2 + 2 HBr = AlBr2 + 2 H2O
V(SO4)2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 + VO2SO4 =>
5 V(SO4)2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5 VO2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/22/24
Équations équilibrées sur09/21/23
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