| Équations équilibrées la veille |
Co(s) + 2 HCl = CoCl2(s) + H2(g)
(CH3)3N + H2O = (CH2)3N + H3O =>
(CH3)3N + 3 H2O = (CH2)3N + 3 H3O
Ca(BrO4)2 + Mg(CN)2 = Ca(CN)2 + Mg(BrO4)2 =>
Ca(BrO4)2 + Mg(CN)2 = Ca(CN)2 + Mg(BrO4)2
Er2S3 + Er2O3 + Ta2O5 = Er30Ta10O36S34 =>
34 Er2S3 + 11 Er2O3 + 15 Ta2O5 = 3 Er30Ta10O36S34
InClO3 + Ni3(AsO4) = In3AsO4 + NiClO3 =>
3 InClO3 + Ni3(AsO4) = In3AsO4 + 3 NiClO3
NHO + O = NO + H2O =>
2 NHO + O = 2 NO + H2O
C8H6 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C8H6 + 26 KMnO4 + 39 H2SO4 = 40 C7H6O2 + 13 K2SO4 + 26 MnSO4 + 24 H2O
Na2CO3 + BaCl2 = BaCO3 + NaCl =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
Sn4{+} + Al = Sn + Al3{+} =>
Sn4{+} + 3 Al = 4 Sn + Al3{+}
HCl(g) + Na(s) = H2(aq) + NaCl(s) =>
2 HCl(g) + 2 Na(s) = H2(aq) + 2 NaCl(s)
Al(s) + AgNO3(aq) = Al(s)NO3(aq) + Ag =>
Al(s) + AgNO3(aq) = Al(s)NO3(aq) + Ag
C + O + H = COOH =>
C + 2 O + H = COOH
CH3Cl3 = CH2Cl2 + HCl =>
CH3Cl3 = CH2Cl2 + HCl
Cs2CrO4(aq) + FeCl3(aq) = CsCl(aq) + Fe2(CrO4)3(s) =>
3 Cs2CrO4(aq) + 2 FeCl3(aq) = 6 CsCl(aq) + Fe2(CrO4)3(s)
Pb{2+} + H2O = Pb(H2O)5OH{+} + H{+} =>
Pb{2+} + 6 H2O = Pb(H2O)5OH{+} + H{+}
O + YCl3*6H2O + ZrOCl2*8H2O = (ZrO2)0915*(Y2O3)0085 + Cl + H2O =>
1170 O + 170 YCl3*6H2O + 915 ZrOCl2*8H2O = (ZrO2)0915*(Y2O3)0085 + 2340 Cl + 8340 H2O
BaC2 + HF + O2 = BaF2 + CO2 + H2O =>
2 BaC2 + 4 HF + 5 O2 = 2 BaF2 + 4 CO2 + 2 H2O
Dy + Cl2 = Dy2Cl3 =>
4 Dy + 3 Cl2 = 2 Dy2Cl3
Vanadium(iii)chloride + Na + CO = V(CO)6 + NaCl =>
VCl3 + 3 Na + 6 CO = V(CO)6 + 3 NaCl
CuSO4 + NaBH4 + H2O = Cu + Na2SO4 + B(OH)3 + H2 =>
CuSO4 + 2 NaBH4 + 6 H2O = Cu + Na2SO4 + 2 B(OH)3 + 7 H2
MnO2 + HClO4 = Mn(ClO4)4 + H2O =>
MnO2 + 4 HClO4 = Mn(ClO4)4 + 2 H2O
KHSO3(aq)NaNO3(aq) = KNO3(aq)NaHSO3(aq) =>
KHSO3(aq)NaNO3(aq) = KNO3(aq)NaHSO3(aq)
CuSO4H2O = CuSO4*H2O =>
CuSO4H2O = CuSO4*H2O
Tb2O3 + HCl = TbCl3 + H2O =>
Tb2O3 + 6 HCl = 2 TbCl3 + 3 H2O
Li3P1 + B2O3 = Li2O1 + B1P1 =>
2 Li3P1 + B2O3 = 3 Li2O1 + 2 B1P1
C13H11ONa + C4H10NCl = C17H21NO + NaCl =>
C13H11ONa + C4H10NCl = C17H21NO + NaCl
AgNO3 + HgCrO4 = AgCrO4 + HgNO3 =>
AgNO3 + HgCrO4 = AgCrO4 + HgNO3
Pt(NH3)2Cl2 + H2O2 = Pt(OH)2(NH3)2(Cl)2 =>
Pt(NH3)2Cl2 + H2O2 = Pt(OH)2(NH3)2(Cl)2
Fe + KMnO4 = K + Fe(MnO4) =>
Fe + KMnO4 = K + Fe(MnO4)
AlCl3 + KMnO4 + HCl = MnCl2 + Al(ClO4)3 + KCl + H2O =>
5 AlCl3 + 24 KMnO4 + 72 HCl = 24 MnCl2 + 5 Al(ClO4)3 + 24 KCl + 36 H2O
CH3CH2Cl + H2O = CH3CH2OH + HCl =>
CH3CH2Cl + H2O = CH3CH2OH + HCl
(NH4)2(Fe(H2O)6)(SO4)2 + H2C2O4*2H2O = FeC2O4*2H2O + NH4HSO4 + H2O =>
(NH4)2(Fe(H2O)6)(SO4)2 + H2C2O4*2H2O = FeC2O4*2H2O + 2 NH4HSO4 + 6 H2O
CoCl2 + (NH4) = Co + NH4Cl =>
CoCl2 + 2(NH4) = Co + 2 NH4Cl
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
NHNO3 + KOH = KNO3 + NH3 + H2O =>
8 NHNO3 + 11 KOH = 11 KNO3 + 5 NH3 + 2 H2O
NaAlO2 + H2SO4 = Na2SO4 + Al2(SO4)3 + H2O =>
2 NaAlO2 + 4 H2SO4 = Na2SO4 + Al2(SO4)3 + 4 H2O
(C3H8) + O2 = CO2 + H2O =>
(C3H8) + 5 O2 = 3 CO2 + 4 H2O
C6H6O + C2H3ClO2 + NaOH = C8H8O3 + H2O + NaCl =>
C6H6O + C2H3ClO2 + NaOH = C8H8O3 + H2O + NaCl
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
BeO + NH4Cl = BeCl2 + (NH4)2O =>
BeO + 2 NH4Cl = BeCl2 + (NH4)2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S + CaClO3 = CaCl + SO2 =>
3 S + 2 CaClO3 = 2 CaCl + 3 SO2
AgNO3 + KClO = KNO3 + AgClO3 + AgCl =>
3 AgNO3 + 3 KClO = 3 KNO3 + AgClO3 + 2 AgCl
HCl(O)2 + NaOH = H2O + NaCl(O)2 =>
HCl(O)2 + NaOH = H2O + NaCl(O)2
Cr(Cl)3 + KOH = Cr(OH)3 + KCl =>
Cr(Cl)3 + 3 KOH = Cr(OH)3 + 3 KCl
NaHCO3 + H2SO4 = Na2(SO4) + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2(SO4) + 2 H2O + 2 CO2
HCl + HNO3 + Cu = NO + CuCl2 + H2O =>
6 HCl + 2 HNO3 + 3 Cu = 2 NO + 3 CuCl2 + 4 H2O
Cu(OH)2 + S = CuS + SO2 + H2O =>
2 Cu(OH)2 + 3 S = 2 CuS + SO2 + 2 H2O
MnO4{-} + NO2{-} + H2O = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + 3 NO2{-} + H2O = 2 MnO2 + 3 NO3{-} + 2 OH{-}
CuNO3(aq) + K3PO4(aq) = CuPO4(s) + K3NO3(aq) =>
CuNO3(aq) + K3PO4(aq) = CuPO4(s) + K3NO3(aq)
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Équations équilibrées sur10/18/24
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