| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Tc + 7 CuCl2 = 2 TcCl7 + 7 Cu
SrO + HCl = SrOHCl =>
SrO + HCl = SrOHCl
AgNo3 + AeCe3 = AgCe + Ae(No3)3 =>
3 AgNo3 + AeCe3 = 3 AgCe + Ae(No3)3
HNO4 + Na2CO3 = NaNO4 + H2O + CO2 =>
2 HNO4 + Na2CO3 = 2 NaNO4 + H2O + CO2
Na2S + Cl2 + H2O = Na2SO4 + HCl =>
Na2S + 4 Cl2 + 4 H2O = Na2SO4 + 8 HCl
CuSO4 + Na2S = CuS + (SO4)Na2 =>
CuSO4 + Na2S = CuS + (SO4)Na2
CH3COOC3H7 + NaOH = CH3COONa + C3H7OH =>
CH3COOC3H7 + NaOH = CH3COONa + C3H7OH
Al + Fe{3+}O{2-} = Al{3+}O{2-} + Fe =>
Al + Fe{3+}O{2-} = Al{3+}O{2-} + Fe
Cu + S = Cu6S =>
6 Cu + S = Cu6S
Si + Cl2 = SiCl2 =>
Si + Cl2 = SiCl2
Rb3PO4 + FeCl2 = RbCl + Fe3(PO4)2 =>
2 Rb3PO4 + 3 FeCl2 = 6 RbCl + Fe3(PO4)2
NH + OH = NHOH =>
NH + OH = NHOH
Cr3NO3 + NaCl = Cr3 + Cl + NaNO3 =>
Cr3NO3 + NaCl = Cr3 + Cl + NaNO3
CH4 + HNO3 = C2H5NO3 + H2NO3 =>
2 CH4 + 5 HNO3 = C2H5NO3 + 4 H2NO3
AgNO3 + NaCl = AgCl + Na + NO3 =>
AgNO3 + NaCl = AgCl + Na + NO3
Y + Os + B = YOs3B2 =>
Y + 3 Os + 2 B = YOs3B2
NaBr + H2SO4 = Na2SO4 + H2O + SO2 + Br2 =>
2 NaBr + 2 H2SO4 = Na2SO4 + 2 H2O + SO2 + Br2
Fe2Cl + H2 = HCl3 + Fe =>
6 Fe2Cl + H2 = 2 HCl3 + 12 Fe
MnO4{-} + HS{-} + H2O = S + MnO2 + OH{-} =>
2 MnO4{-} + 3 HS{-} + H2O = 3 S + 2 MnO2 + 5 OH{-}
Al(NO2)3 + H2O = Al(OH)3 + HNO2 =>
Al(NO2)3 + 3 H2O = Al(OH)3 + 3 HNO2
NaBr + H2SO4 = Na2SO4 + H2O + SO2 + Br2 =>
2 NaBr + 2 H2SO4 = Na2SO4 + 2 H2O + SO2 + Br2
Ni + Cl = Ni2Cl4 =>
2 Ni + 4 Cl = Ni2Cl4
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Si + Cl2 = SiCl2 =>
Si + Cl2 = SiCl2
NaBr + H2SO4 = Na2SO4 + H2O + SO2 + Br2 =>
2 NaBr + 2 H2SO4 = Na2SO4 + 2 H2O + SO2 + Br2
NaNO3 + NO2 = NaNO2 + NO3 =>
NaNO3 + NO2 = NaNO2 + NO3
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
NaBr + H2SO4 = Na2SO4 + H2O + SO2 + Br2 =>
2 NaBr + 2 H2SO4 = Na2SO4 + 2 H2O + SO2 + Br2
H3ClO + Ca(OH)2 = CaOHCl + H2O =>
H3ClO + Ca(OH)2 = CaOHCl + 2 H2O
HPO3 + NaOH = NaH2PO4 =>
HPO3 + NaOH = NaH2PO4
NaBr + H2SO4 = Na2SO4 + H2O + SO2 + Br2 =>
2 NaBr + 2 H2SO4 = Na2SO4 + 2 H2O + SO2 + Br2
Si + Cl2 = SiCl2 =>
Si + Cl2 = SiCl2
C6H5NH2 + HNO2 + HCl = C6H5NN{+} + Cl{-} + H2O =>
C6H5NH2 + HNO2 + HCl = C6H5NN{+} + Cl{-} + 2 H2O
(Cr2O7)2{-} + C2H5OH + H{+} = Cr3{+} + CO2 + H2O =>
36(Cr2O7)2{-} + 77 C2H5OH + 84 H{+} = 48 Cr3{+} + 154 CO2 + 273 H2O
Si + Cl2 = SiCl2 =>
Si + Cl2 = SiCl2
NaOH + H3PO4 = Na3PO4(s) + H2O(l) =>
3 NaOH + H3PO4 = Na3PO4(s) + 3 H2O(l)
K2O + Na3PO4 = K3PO4 + Na2O =>
3 K2O + 2 Na3PO4 = 2 K3PO4 + 3 Na2O
CaCl2 + NaNo3 = Ca(No3)2 + NaCl =>
CaCl2 + 2 NaNo3 = Ca(No3)2 + 2 NaCl
KCl + Sa = K + ClSa =>
KCl + Sa = K + ClSa
Rh + KNO3 = RhO2 + KN =>
3 Rh + 2 KNO3 = 3 RhO2 + 2 KN
Mn(NO3)2 + CsOH = Mn(OH)2 + CsNO3 =>
Mn(NO3)2 + 2 CsOH = Mn(OH)2 + 2 CsNO3
Sn(OH)2 + H3AsO4 = Sn(H2AsO4)2 + H2O =>
Sn(OH)2 + 2 H3AsO4 = Sn(H2AsO4)2 + 2 H2O
C2H206 + O2 = CO2 + H2O =>
2 C2H206 + 107 O2 = 4 CO2 + 206 H2O
HCl + CaBr2 = CaCl2 + HBr =>
2 HCl + CaBr2 = CaCl2 + 2 HBr
KClO3 + S03 = KCl + SO3 =>
3 KClO3 + S03 = 3 KCl + 3 SO3
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
KOH + CrSO4 = Cr(OH) + KSO4 =>
KOH + CrSO4 = Cr(OH) + KSO4
C6H3F2NO2 + O2 + NaOH = CO2 + H2O + NaNO2 + HF =>
C6H3F2NO2 + 6 O2 + NaOH = 6 CO2 + H2O + NaNO2 + 2 HF
C20H42 + O2 = CO + H2O =>
2 C20H42 + 41 O2 = 40 CO + 42 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/29/24
Équations équilibrées sur10/29/23
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