| Équations équilibrées la veille |
H2S + 2 NaOH = Na2S + 2 H2O
P2S5 + O2 = P4O10 + SO2 =>
2 P2S5 + 15 O2 = P4O10 + 10 SO2
Pb(No3)2(aq) + K2Co3(aq) = PbCo3(s) + KNo3(s) =>
Pb(No3)2(aq) + K2Co3(aq) = PbCo3(s) + 2 KNo3(s)
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Br2 + 6 Ca(OH)2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
K2O + HI = K2I + OH =>
K2O + HI = K2I + OH
CH2CCH3CHCH3 + KMnO4 + H2O = KOH + MnO2 + CH3COHCH3CHOHCH3 =>
3 CH2CCH3CHCH3 + KMnO4 + 5 H2O = KOH + MnO2 + 3 CH3COHCH3CHOHCH3
BaCl2 + Fe = BaCl2Fe =>
BaCl2 + Fe = BaCl2Fe
chromium + tin(iv)chloride = chromium(iii)chloride + tin =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
Na2S2O3 + HNO3 = NaNO3 + H2S2O3 =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2S2O3
H + HClO2 = Cl2 + H2O =>
6 H + 2 HClO2 = Cl2 + 4 H2O
K2CrO4 + AlPO4 = K3PO4 + Al2(CrO4)3 =>
3 K2CrO4 + 2 AlPO4 = 2 K3PO4 + Al2(CrO4)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C9H12 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
7 C9H12 + 22 KMnO4 = 9 C6H5COOK + 22 MnO2 + 13 KOH + 13 H2O
Al + Fe3No2 = AlNo3 + Fe =>
2 Al + 3 Fe3No2 = 2 AlNo3 + 9 Fe
C9H8O4 + CH3OH = C10H10O4 + H2O =>
C9H8O4 + CH3OH = C10H10O4 + H2O
C9H12 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
7 C9H12 + 22 KMnO4 = 9 C6H5COOK + 22 MnO2 + 13 KOH + 13 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCI + HNO3 = HOCI + NO + H2O =>
3 HCI + 2 HNO3 = 3 HOCI + 2 NO + H2O
H2S + MnCl2 = MnS + HCl =>
H2S + MnCl2 = MnS + 2 HCl
Ca + HNO3 = Ca(NO3) + H2O + NH3 =>
8 Ca + 9 HNO3 = 8 Ca(NO3) + 3 H2O + NH3
V(H2O)6{2+} + VO(H2O)5{2+} + H3O{+} = V(H2O)6{3+} + H2O =>
V(H2O)6{2+} + VO(H2O)5{2+} + 2 H3O{+} = 2 V(H2O)6{3+} + 2 H2O
Cu + SO4 + HCl = CuCl4 + H2SO4 =>
Cu + 2 SO4 + 4 HCl = CuCl4 + 2 H2SO4
Ga(s) + Cl2 = GaCl =>
2 Ga(s) + Cl2 = 2 GaCl
ZnCl2 + MnCl2*4H2O + Na2SO3 = ZnMnS + Na + SO4 + H2 + Cl =>
ZnCl2 + MnCl2*4H2O + 8 Na2SO3 = ZnMnS + 16 Na + 7 SO4 + 4 H2 + 4 Cl
CH3CH2CH2OH + Li = CH3CH2CHOLi + H =>
CH3CH2CH2OH + Li = CH3CH2CHOLi + 2 H
C3H6Br2 + Zn = C3H6 + ZnBr =>
C3H6Br2 + 2 Zn = C3H6 + 2 ZnBr
HCrO4{-} + HSO3{-} + H{+} = Cr{+3} + SO4{-2} + H2O =>
2 HCrO4{-} + 3 HSO3{-} + 5 H{+} = 2 Cr{+3} + 3 SO4{-2} + 5 H2O
Ba(OH)2 + CuF = BaF2 + Cu(OH) =>
Ba(OH)2 + 2 CuF = BaF2 + 2 Cu(OH)
C2H3ClO2 + OH = C2HClO2 + H2O =>
C2H3ClO2 + 2 OH = C2HClO2 + 2 H2O
Ca + CO2 = CaO + C =>
2 Ca + CO2 = 2 CaO + C
Sr + HNO3 = SrNO3 + NO2 + H2O =>
Sr + 2 HNO3 = SrNO3 + NO2 + H2O
Hydrogensulfide + sulfurdioxide = sulfur + water =>
2 H2S + SO2 = 3 S + 2 H2O
Nb + MoO3 = Nb2O5 + Mo =>
6 Nb + 5 MoO3 = 3 Nb2O5 + 5 Mo
H2SO4 + LiAlSi2O6 = HAlSi2O6 + Li2SO4 =>
H2SO4 + 2 LiAlSi2O6 = 2 HAlSi2O6 + Li2SO4
C6H12 + O2 = C6(O2)12 + H =>
C6H12 + 12 O2 = C6(O2)12 + 12 H
NH4 + NO2 = N2 + H2O =>
NH4 + NO2 = N2 + 2 H2O
KOH + Al = K[Al(OH)] =>
KOH + Al = K[Al(OH)]
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
LaC2(g) + H2O(l) = La(OH)3(s) + C2H2(g) + H2(g) =>
2 LaC2(g) + 6 H2O(l) = 2 La(OH)3(s) + 2 C2H2(g) + H2(g)
Ca(OH)2 + Sc = ScOH + Ca =>
Ca(OH)2 + 2 Sc = 2 ScOH + Ca
Calcium + water = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2MgO2 + HClO4 = Mg(ClO4)2 + H2O =>
H2MgO2 + 2 HClO4 = Mg(ClO4)2 + 2 H2O
Mg{+} + HCl + {-} = MgCl2 + H2 =>
Mg{+} + 2 HCl + e = MgCl2 + H2
Fe(Cl)3 + Na(NO3) = Fe(NO3)3 + NaCl =>
Fe(Cl)3 + 3 Na(NO3) = Fe(NO3)3 + 3 NaCl
C9H12 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
7 C9H12 + 22 KMnO4 = 9 C6H5COOK + 22 MnO2 + 13 KOH + 13 H2O
NiI2 + Mg = MgI2 + Ni =>
NiI2 + Mg = MgI2 + Ni
Hydrochloricacid + chromium(vi)oxide = chromium(ii)chloride + water + chlorine =>
6 HCl + CrO3 = CrCl2 + 3 H2O + 2 Cl2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
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