| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5(g) + H2O(i) = 2 HNO3(ac)
C5H10 + KMnO4 + H2O = KOH + MnO2 + C5H10(OH)2 =>
3 C5H10 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C5H10(OH)2
Hg2 = Hg =>
Hg2 = 2 Hg
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
KMnO4 + C3H8O3 = K2CO3 + MnO2 + CO2 + H2O =>
14 KMnO4 + 3 C3H8O3 = 7 K2CO3 + 14 MnO2 + 2 CO2 + 12 H2O
C8H18(s) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
K2CO3 + H3PO4 = KH2PO4 + CO2 + H2O =>
K2CO3 + 2 H3PO4 = 2 KH2PO4 + CO2 + H2O
CaCl2 + NaC = CaC2 + NaCl =>
CaCl2 + 2 NaC = CaC2 + 2 NaCl
C2H4 + Ag(NH3)OH = C2H4(COOH)2 + Ag + NH3 + H2O =>
2 C2H4 + 10 Ag(NH3)OH = C2H4(COOH)2 + 10 Ag + 10 NH3 + 6 H2O
NaOH + K4[Fe(CN)6] = Na4[Fe(CN)6] + KOH =>
4 NaOH + K4[Fe(CN)6] = Na4[Fe(CN)6] + 4 KOH
K3CrO4 + HCl = K2CrO4 + Cr2O3 + H2O + KCl =>
6 K3CrO4 + 10 HCl = 4 K2CrO4 + Cr2O3 + 5 H2O + 10 KCl
AlO2 = Al + O2 =>
AlO2 = Al + O2
Hg + Na2S = HgS2 + Na =>
Hg + 2 Na2S = HgS2 + 4 Na
K2O + Mg(OH)2 = KOH + MgO =>
K2O + Mg(OH)2 = 2 KOH + MgO
CH3CHCH2Br2 = CH3CHBrCH2Br =>
CH3CHCH2Br2 = CH3CHBrCH2Br
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2CO3 + HNO3 = K2NO3 + H2(CO3)2 =>
2 K2CO3 + 2 HNO3 = 2 K2NO3 + H2(CO3)2
K3CrO4 + HCl = K2CrO4 + Cr2O3 + H2O + KCl =>
6 K3CrO4 + 10 HCl = 4 K2CrO4 + Cr2O3 + 5 H2O + 10 KCl
Hg(ClO4)2 + Na2C2O7 = HgC2O7 + Na(ClO4) =>
Hg(ClO4)2 + Na2C2O7 = HgC2O7 + 2 Na(ClO4)
Cl2KI2 = KCl2I2 =>
Cl2KI2 = KCl2I2
MnO4 + HCHO = Mn + HCOOH =>
MnO4 + 4 HCHO = Mn + 4 HCOOH
Br2 + S + H2O = HBr + H2(SO4) =>
3 Br2 + S + 4 H2O = 6 HBr + H2(SO4)
HNO3 + Na2S = Na2NO3 + H2O + S + NO2 =>
2 HNO3 + Na2S = Na2NO3 + H2O + S + NO2
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + [O] =>
K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O + 3[O]
Pt + KCN + H2O = K[Pt(CN)6] + KOH + H2 =>
2 Pt + 12 KCN + 10 H2O = 2 K[Pt(CN)6] + 10 KOH + 5 H2
Ag2CO3 + O2 = AgO + CO2 =>
2 Ag2CO3 + O2 = 4 AgO + 2 CO2
Na2S2O3 + Zn + HCl = ZnCl2 + H2S + NaCl + H2O =>
Na2S2O3 + 4 Zn + 10 HCl = 4 ZnCl2 + 2 H2S + 2 NaCl + 3 H2O
Hg + CuSO4 = HgSO4 + Cu =>
Hg + CuSO4 = HgSO4 + Cu
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
AlCl3*6H2O + NaOH = Al2O3 + NaCl + H2O =>
2 AlCl3*6H2O + 6 NaOH = Al2O3 + 6 NaCl + 15 H2O
ANO{3} + HCl = ACl + HNO{3} =>
ANO{3} + HCl = ACl + HNO{3}
VCl3 + Zn + HCl = VCl2 + H2[ZnCl4] =>
2 VCl3 + Zn + 2 HCl = 2 VCl2 + H2[ZnCl4]
Cr(OH)3 + HPO2 = Cr(PO2)3 + H2O =>
Cr(OH)3 + 3 HPO2 = Cr(PO2)3 + 3 H2O
KHSO3 + Ca(OH)2 = Ca(HSO3)2 + KOH =>
2 KHSO3 + Ca(OH)2 = Ca(HSO3)2 + 2 KOH
AlO2 = Al + O =>
AlO2 = Al + 2 O
C6HO3 + O2 = CO2 + H2O =>
4 C6HO3 + 19 O2 = 24 CO2 + 2 H2O
MoOH3 + KOH + Br2 = K2MoO4 + KBr + H2O =>
2 MoOH3 + 18 KOH + 7 Br2 = 2 K2MoO4 + 14 KBr + 12 H2O
AgNO{3} = Ag + NO{3}{-} =>
AgNO{3} = Ag + NO{3}{-}
Al + SO2 = Al2S3 + O2 =>
2 Al + 3 SO2 = Al2S3 + 3 O2
Mo2O6 + Zn = Zn2O + Mo2O3 =>
Mo2O6 + 6 Zn = 3 Zn2O + Mo2O3
NaHSO4 + Mg = MgO + NaS + H2O =>
2 NaHSO4 + 7 Mg = 7 MgO + 2 NaS + H2O
Cu + H2S = CuS + H =>
Cu + H2S = CuS + 2 H
I + NaOH = NaOI + NaI + H2O =>
2 I + 2 NaOH = NaOI + NaI + H2O
FeS + Cl2 = FeCl2 + S =>
FeS + Cl2 = FeCl2 + S
Al2(SO4)3 + K = Al + K2(SO4) =>
Al2(SO4)3 + 6 K = 2 Al + 3 K2(SO4)
Na2Co3 + NiCl2 = NiCo3 + NaCl =>
Na2Co3 + NiCl2 = NiCo3 + 2 NaCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeCl3 + NaSiO3 = FeSiO3 + NaCl3 =>
FeCl3 + NaSiO3 = FeSiO3 + NaCl3
Zn(NO3)2 + Li2O = ZnO + LiNO3 =>
Zn(NO3)2 + Li2O = ZnO + 2 LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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