| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Fe + 2 B3 = 3 Fe3B2
[Cr(C2H8N2)2(H2O)2]Cl3 + AgNO3 = AgCl + [Cr(C2H8N2)2(H2O)2](NO3)3 =>
[Cr(C2H8N2)2(H2O)2]Cl3 + 3 AgNO3 = 3 AgCl + [Cr(C2H8N2)2(H2O)2](NO3)3
CU(s) + HNO3(aq) = CU(NO3)2(aq) + NO2(g) + H2O(l) =>
CU(s) + 4 HNO3(aq) = CU(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Fe(OH)3 + H2O4S = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2O4S = Fe2(SO4)3 + 6 H2O
Na + CaF2 = Ca + NaF =>
2 Na + CaF2 = Ca + 2 NaF
Sr(s) + H2SO4(aq) = H2(g) + SrSO4(aq) =>
Sr(s) + H2SO4(aq) = H2(g) + SrSO4(aq)
Cl2 + BrK = KCl + Br2 =>
Cl2 + 2 BrK = 2 KCl + Br2
Ga2O3 + Li = Li(Ga2O3) =>
Ga2O3 + Li = Li(Ga2O3)
Na2SO4 + AgNO3 = Na2(NO3)2 + SO4Ag2 =>
Na2SO4 + 2 AgNO3 = Na2(NO3)2 + SO4Ag2
C7H6O6S + Fe{3+} = Fe(C7H6O6S){3} =>
C7H6O6S + Fe{3+} = Fe(C7H6O6S){3}
K2S2O3 + Cl2 + H2O = KHSO4 + HCl =>
K2S2O3 + 4 Cl2 + 5 H2O = 2 KHSO4 + 8 HCl
AgNO3 + NaBr = AgBr + NO3 + Na =>
AgNO3 + NaBr = AgBr + NO3 + Na
ZnO + Na2O = Zn + Na2O2 =>
ZnO + Na2O = Zn + Na2O2
C3H1O3 + O2 = H2O + CO2 =>
4 C3H1O3 + 7 O2 = 2 H2O + 12 CO2
FeBr3 + K2SO4 = KBr + Fe2(SO4)3 =>
2 FeBr3 + 3 K2SO4 = 6 KBr + Fe2(SO4)3
Li + Cl2 = LiCl4 =>
Li + 2 Cl2 = LiCl4
Pb(NO3) + NaI5 = PbI5 + NaNO3 =>
Pb(NO3) + NaI5 = PbI5 + NaNO3
Na2O + CO = Na + CO2 =>
Na2O + CO = 2 Na + CO2
FeS + NaBO3 + NaOH + H2O = Fe(OH)3 + NaBO2 + Na2(S2O3) =>
2 FeS + 5 NaBO3 + 2 NaOH + 2 H2O = 2 Fe(OH)3 + 5 NaBO2 + Na2(S2O3)
NiCl + NaCO = NaCl + NiCO =>
NiCl + NaCO = NaCl + NiCO
As2S5 + OH{-} = AsO4{-3} + AsS4{-3} + H2O =>
4 As2S5 + 24 OH{-} = 3 AsO4{-3} + 5 AsS4{-3} + 12 H2O
Fe + LiSO4 = Fe(SO4)2 + Li =>
Fe + 2 LiSO4 = Fe(SO4)2 + 2 Li
CH3CO2H + Ca(OH)2 = H2O + Ca + CH3CO2 =>
2 CH3CO2H + Ca(OH)2 = 2 H2O + Ca + 2 CH3CO2
CH3COOH(aq) + Na2CO3(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + Na2CO3(aq) = 2 CH3COONa(aq) + CO2(g) + H2O(l)
P4 + HNO3 + H2O = NO + H3PO4 =>
3 P4 + 20 HNO3 + 8 H2O = 20 NO + 12 H3PO4
HCl + Ca(OH){2} = HOH + CaCl{2} =>
HCl + Ca(OH){2} = HOH + CaCl{2}
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
BaCl2 + PbO4 + H2SO4 = Cl2 + PbSO4 + BaSO4 + H2O =>
3 BaCl2 + PbO4 + 4 H2SO4 = 3 Cl2 + PbSO4 + 3 BaSO4 + 4 H2O
C8 + O2 = CO2 =>
C8 + 8 O2 = 8 CO2
CO2 + Ca(OH)2 = Ca(HCO3)2* =>
2 CO2 + Ca(OH)2 = Ca(HCO3)2*
SiO2(s) + CaO = CaSiO3 =>
SiO2(s) + CaO = CaSiO3
CsOH + HCl = H2O + CsCl =>
CsOH + HCl = H2O + CsCl
CH3Br = C2H6 + Br2 =>
2 CH3Br = C2H6 + Br2
Mg2Si2O6 + H2CO3 = HSi2O6 + Mg2 + HCO3 =>
Mg2Si2O6 + H2CO3 = HSi2O6 + Mg2 + HCO3
Al(OH)3 = Al{3}{+} + OH{-} =>
Al(OH)3 = Al{3}{+} + 3 OH{-}
CO2 + H2O = C3H2O6 + O2 =>
6 CO2 + 2 H2O = 2 C3H2O6 + O2
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
Li + Si = Li22Si5 =>
22 Li + 5 Si = Li22Si5
Le2O + HNO3 = LeNO3 + H2O =>
Le2O + 2 HNO3 = 2 LeNO3 + H2O
NaOCl + HCl + HF = NaF + Cl2 + H2O =>
NaOCl + HCl + HF = NaF + Cl2 + H2O
NaOH + CNSO4 = CNOH + Na(SO4) =>
NaOH + CNSO4 = CNOH + Na(SO4)
KHCO3(heat) = KOH + CO2 =>
KHCO3(heat) = KOH + CO2
NiO + CO + SO2 = Ni2S3 + CO2 =>
2 NiO + 8 CO + 3 SO2 = Ni2S3 + 8 CO2
Na2SiO3 + H2O + CO2 = NaHCO3 + H2SiO3 =>
Na2SiO3 + 2 H2O + 2 CO2 = 2 NaHCO3 + H2SiO3
P4O10(s) + H2O(l) = H2P4O11 =>
P4O10(s) + H2O(l) = H2P4O11
N2(g) + O2(g) + H2O = HNO3(g) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(g)
O2 + Ga3 = Ga2O3 =>
9 O2 + 4 Ga3 = 6 Ga2O3
C4H8 + Br2 = CH3CH2CHBrCH2Br =>
C4H8 + Br2 = CH3CH2CHBrCH2Br
C3H4O4 + H2O2 = CO2 + H2O =>
C3H4O4 + 4 H2O2 = 3 CO2 + 6 H2O
CuS + BaCl2 = CuCl2 + BaS =>
CuS + BaCl2 = CuCl2 + BaS
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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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