| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(CH3((CH2)4)CH3) + 19 O2 = 12 CO2 + 14 H2O
SO2 + NaOH = H2SO4 + Na =>
SO2 + 2 NaOH = H2SO4 + 2 Na
Mg(OH)2 + H(C2H3O2) = Mg(C2H3O2)2 + H2O =>
Mg(OH)2 + 2 H(C2H3O2) = Mg(C2H3O2)2 + 2 H2O
K2Cr2O7 + Pb = PbCr2O7 + K2 =>
K2Cr2O7 + Pb = PbCr2O7 + K2
NaHCO3(s) + C2H4O2(aq) = CO2(g) + H2O(l) + NaC2H3O2(aq) =>
NaHCO3(s) + C2H4O2(aq) = CO2(g) + H2O(l) + NaC2H3O2(aq)
Al(s) + NaOH(aq) + H2O = NaAlO2(s) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 2 H2O = 2 NaAlO2(s) + 3 H2(g)
NH{4}O{3} = N{2}O + H{2}O =>
NH{4}O{3} = N{2}O + H{2}O
XCl{+2}(aq) + AgNO{+3}(aq) = X(NO{+3}){+2}(aq) + AgCl(s) =>
XCl{+2}(aq) + AgNO{+3}(aq) = X(NO{+3}){+2}(aq) + AgCl(s)
S2{-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
2 S2{-} + 13 Cl2 + 32 OH{-} = 4 SO4{2-} + 26 Cl{-} + 16 H2O
Na2O2 + H2S = Na2SO4 + NaOH + Na2O =>
4 Na2O2 + H2S = Na2SO4 + 2 NaOH + 2 Na2O
C6H1 + O2 = CO2 + H2O =>
4 C6H1 + 25 O2 = 24 CO2 + 2 H2O
KI + KNO3 + H2SO4 = K2SO4 + NO + I2 + H2O =>
6 KI + 2 KNO3 + 4 H2SO4 = 4 K2SO4 + 2 NO + 3 I2 + 4 H2O
FeO + MnO4 = Mn + Fe2O3 =>
8 FeO + MnO4 = Mn + 4 Fe2O3
NaNO2 + HSO3NH2 = NaHSO4 + H2O + N2 =>
NaNO2 + HSO3NH2 = NaHSO4 + H2O + N2
SnS + H2O2 + NaOH = Na2SnS3 + Na2SnO3 + H2O =>
3 SnS + 3 H2O2 + 6 NaOH = Na2SnS3 + 2 Na2SnO3 + 6 H2O
Bi2S3 + HNO3 = Bi2(SO4)3 + NO + H2O =>
Bi2S3 + 8 HNO3 = Bi2(SO4)3 + 8 NO + 4 H2O
Mg(c) + O2(g) = MgO =>
2 Mg(c) + O2(g) = 2 MgO
Al(s) + H{+}(aq) = Al{+3}(aq) + H2(g) =>
2 Al(s) + 6 H{+}(aq) = 2 Al{+3}(aq) + 3 H2(g)
CH2Cl2 + KI = CH2I2 + KCl =>
CH2Cl2 + 2 KI = CH2I2 + 2 KCl
Sn(s) + Cl2(g) = SnCl4(l) =>
Sn(s) + 2 Cl2(g) = SnCl4(l)
(COOH)2 + KOH = COOK + H2O =>
(COOH)2 + 2 KOH = 2 COOK + 2 H2O
Fe(NO3)2(aq) + K3PO4(aq) = Fe3(PO4)2(s) + KNO3(aq) =>
3 Fe(NO3)2(aq) + 2 K3PO4(aq) = Fe3(PO4)2(s) + 6 KNO3(aq)
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
KNO3 + BeF2 = Be(NO3)2 + KF =>
2 KNO3 + BeF2 = Be(NO3)2 + 2 KF
Zn{2+} + Na2S = ZnS + Na{+} =>
Zn{2+} + Na2S = ZnS + 2 Na{+}
NaHSO4NaOH = Na2SO4 + H2O =>
NaHSO4NaOH = Na2SO4 + H2O
Ni + C4H8N2O2 + OH = Ni(C4H7N2O2) + H2O =>
Ni + C4H8N2O2 + OH = Ni(C4H7N2O2) + H2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Sn + NaOH + O2 = Na2SnO2 + H2O =>
2 Sn + 4 NaOH + O2 = 2 Na2SnO2 + 2 H2O
Mg(c) + O2(g) = MgO(c) =>
2 Mg(c) + O2(g) = 2 MgO(c)
Al(NO3)3 + NH4(OH) = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4(OH) = Al(OH)3 + 3 NH4NO3
Zn + NH3 + H2O = Zn(OH)2 + NH4 =>
Zn + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4
Al(s) + H2O = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O = Al2O3(s) + 3 H2(g)
Mn(NO3)2 + C2H5NO2 = Mn3O4 + CO2 + N2 + H2O =>
27 Mn(NO3)2 + 28 C2H5NO2 = 9 Mn3O4 + 56 CO2 + 41 N2 + 70 H2O
HNO3 + H2O2 = HNO4 + H2O =>
HNO3 + H2O2 = HNO4 + H2O
K3 + P + HCl = KCl + PH =>
K3 + 3 P + 3 HCl = 3 KCl + 3 PH
CdCl2 + Na2SO4 = CdSO4 + NaCl =>
CdCl2 + Na2SO4 = CdSO4 + 2 NaCl
K2O + MgBr2 = KBr + MgO =>
K2O + MgBr2 = 2 KBr + MgO
Li2S + Ca(NO3)2 = Li2(NO3)2 + CaS =>
Li2S + Ca(NO3)2 = Li2(NO3)2 + CaS
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
HgCl2 + H3PO4 = Hg3(PO4)2 + HCl =>
3 HgCl2 + 2 H3PO4 = Hg3(PO4)2 + 6 HCl
CrO4 + OH = CrO7 + H2O =>
CrO4 + 6 OH = CrO7 + 3 H2O
KHC8H4O4 = K{+} + HC8H4O4{-} =>
KHC8H4O4 = K{+} + HC8H4O4{-}
(NH4)3PO4 + Cr(NO3)2 = (NH4)(NO3) + Cr3(PO4)2 =>
2(NH4)3PO4 + 3 Cr(NO3)2 = 6(NH4)(NO3) + Cr3(PO4)2
NH2OH + K2Cr2O7 + HCl = N2 + CrCl3 + KCl + H2O =>
6 NH2OH + K2Cr2O7 + 8 HCl = 3 N2 + 2 CrCl3 + 2 KCl + 13 H2O
CaCl2 + Na = Ca + NaCl =>
CaCl2 + 2 Na = Ca + 2 NaCl
SO2 + K2CrO4 = K2SO4 + CrO2 =>
SO2 + K2CrO4 = K2SO4 + CrO2
H2SO4 + SnO = SnSO4 + H2O =>
H2SO4 + SnO = SnSO4 + H2O
HgLi = Hg2 + Li2 =>
2 HgLi = Hg2 + Li2
H3PO4 + HF = H2PO3F + H2O =>
H3PO4 + HF = H2PO3F + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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