Équations équilibrées la veille |
C4H28 + 11 O2 = 4 CO2 + 14 H2O
Na2(CO3) = Na2O + CO2 =>
Na2(CO3) = Na2O + CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
H + C = CH4 =>
4 H + C = CH4
CuCl2 + NaClO4 = Cu(ClO4)2 + NaCl =>
CuCl2 + 2 NaClO4 = Cu(ClO4)2 + 2 NaCl
LiHCO3 + HNO3 = H2CO3 + LiNO3 =>
LiHCO3 + HNO3 = H2CO3 + LiNO3
CaCl2*Na2CO3 = CaCO3 + NaCl =>
CaCl2*Na2CO3 = CaCO3 + 2 NaCl
Mg(C2H3O2)2 + Na2SO4 = MgSO4 + NaC2H3O2 =>
Mg(C2H3O2)2 + Na2SO4 = MgSO4 + 2 NaC2H3O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SiO2 + K2O = K2SiO3 =>
SiO2 + K2O = K2SiO3
Cr(NO3)3*9H20 + NaOH + H2O2 = Na2CrO4 + HNO3 + H2O =>
2 Cr(NO3)3*9H20 + 4 NaOH + 183 H2O2 = 2 Na2CrO4 + 6 HNO3 + 362 H2O
CO + H2O = C2H2 + O22 =>
44 CO + 22 H2O = 22 C2H2 + 3 O22
C5H12 + Cl2 = C5H9Cl3 + HCl =>
C5H12 + 3 Cl2 = C5H9Cl3 + 3 HCl
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
K + H2SO4 = K(SO4)2 + H2 =>
K + 2 H2SO4 = K(SO4)2 + 2 H2
C6H12 + KMnO4 = C3H3O2K + MnO2 + H2O + KOH =>
C6H12 + 4 KMnO4 = 2 C3H3O2K + 4 MnO2 + 2 H2O + 2 KOH
V2O5 + Po3(AsO4)4 = Po2O4 + V3(AsO4)5 =>
12 V2O5 + 10 Po3(AsO4)4 = 15 Po2O4 + 8 V3(AsO4)5
H2C2O4 + KOH = H2C2O4OH + K =>
H2C2O4 + KOH = H2C2O4OH + K
I + KBr = BrI + K =>
I + KBr = BrI + K
Na2S2O8 + CN{-} + H2O = CNO{-} + Na2SO4 + H2SO4 =>
Na2S2O8 + CN{-} + H2O = CNO{-} + Na2SO4 + H2SO4
PbS + AlI3 = PbI2 + Al2S3 =>
3 PbS + 2 AlI3 = 3 PbI2 + Al2S3
H2O + NaCl + NH3 + CO2 = NH4Cl + Na2CO3 =>
H2O + 2 NaCl + 2 NH3 + CO2 = 2 NH4Cl + Na2CO3
Ba(Cl)2 + (Li)2SO4 = BaSO4 + LiCl =>
Ba(Cl)2 + (Li)2SO4 = BaSO4 + 2 LiCl
Co{2+} + Cl{-} = CoCl2 =>
Co{2+} + 2 Cl{-} = CoCl2
NaI(s) + Br2(l) = Br2I2(l) + Na2(s) =>
2 NaI(s) + Br2(l) = Br2I2(l) + Na2(s)
SbCl5 + KI = KSbCl4 + I2 + KCl =>
SbCl5 + 2 KI = KSbCl4 + I2 + KCl
H2SeO3 + Br2 + KOH = K2SeO4 + HBr + Br2O =>
H2SeO3 + 3 Br2 + 2 KOH = K2SeO4 + 4 HBr + Br2O
KI + Na3PO4 = KPO4 + Na3I =>
KI + Na3PO4 = KPO4 + Na3I
CaCo3(s) = Ca + Co =>
CaCo3(s) = Ca + 3 Co
CaCl2*Na2CO3 = CaCO3 + NaCl =>
CaCl2*Na2CO3 = CaCO3 + 2 NaCl
MgCu + HCl = MgCuCl2 + H2 =>
MgCu + 2 HCl = MgCuCl2 + H2
HCOOH + Al(OH)3 = Al(HCOO)3 + H2O =>
3 HCOOH + Al(OH)3 = Al(HCOO)3 + 3 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cu(NH3)4SO4 + H2SO4 = Cu(NH3)4(SO4)2H2 =>
Cu(NH3)4SO4 + H2SO4 = Cu(NH3)4(SO4)2H2
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
CuSO4 + MgNO3 = MgSO4 + CuNO3 =>
CuSO4 + MgNO3 = MgSO4 + CuNO3
C2H3Cl + NaOH = CH3CHO + NaCl =>
C2H3Cl + NaOH = CH3CHO + NaCl
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
HgS(heat) = Hg + S =>
HgS(heat) = Hg + S
CH3CHO + Cr2O7{-2} + H{+} = CH3COOH + Cr{+3} + H2O =>
3 CH3CHO + Cr2O7{-2} + 8 H{+} = 3 CH3COOH + 2 Cr{+3} + 4 H2O
[Co(En)2Cl2] + HCl + O2 = [Co(En)2Cl2]Cl + H2O =>
4[Co(En)2Cl2] + 4 HCl + O2 = 4[Co(En)2Cl2]Cl + 2 H2O
Cl + F3 + H2O = HClO4 + HF =>
3 Cl + 7 F3 + 12 H2O = 3 HClO4 + 21 HF
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Si + NaOH = SiOH + Na =>
Si + NaOH = SiOH + Na
Ca(NO3)2*4H2O + Na3PO4*12H2O = NaNO3 + Ca3(PO4)2 + H2O =>
3 Ca(NO3)2*4H2O + 2 Na3PO4*12H2O = 6 NaNO3 + Ca3(PO4)2 + 36 H2O
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