| Équations équilibrées la veille |
(Mg(OH)2) + 2 HCl = MgCl2 + 2 H2O
CsI + Br2 = CsBr + I2 =>
2 CsI + Br2 = 2 CsBr + I2
CH3CHOHCH3 + HBr = CH3CHBrCH3 + H2O =>
CH3CHOHCH3 + HBr = CH3CHBrCH3 + H2O
CaCl2 + Li2SO4 = CaSO4 + LiCl =>
CaCl2 + Li2SO4 = CaSO4 + 2 LiCl
Sn(NO3)2 + Al = NO3 + Sn3Al2 =>
3 Sn(NO3)2 + 2 Al = 6 NO3 + Sn3Al2
CS2 + O2 = CO0 + SO2 =>
2 CS2 + 5 O2 = 2 CO0 + 4 SO2
MgH + SO4 = MgSO4 + H2 =>
2 MgH + 2 SO4 = 2 MgSO4 + H2
CuO + Na2SO4 + H2O = CuSO4 + NaOH =>
CuO + Na2SO4 + H2O = CuSO4 + 2 NaOH
CH3COOH + (CH3)2CHCH2CH2OH = CH3COOCH2CH(CH3)2 + H2O =>
5 CH3COOH + 4(CH3)2CHCH2CH2OH = 5 CH3COOCH2CH(CH3)2 + 4 H2O
K2CrO4 + KNO2 + H2O = Cr(OH)3 + KNO3 + KOH =>
2 K2CrO4 + 3 KNO2 + 5 H2O = 2 Cr(OH)3 + 3 KNO3 + 4 KOH
K4[Fe(CN)6] + H2SO4 + KMnO4 = K3[Fe(CN)6] + MnSO4 + K2SO4 + H2O =>
5 K4[Fe(CN)6] + 4 H2SO4 + KMnO4 = 5 K3[Fe(CN)6] + MnSO4 + 3 K2SO4 + 4 H2O
LiMnO4 + CH3COOH = HLi + CH3COOMnO4 =>
LiMnO4 + CH3COOH = HLi + CH3COOMnO4
FeSO4*7H2O + KCl + O2 = Fe(OH)3 + HCl + K2SO4 + H2O =>
4 FeSO4*7H2O + 8 KCl + O2 = 4 Fe(OH)3 + 8 HCl + 4 K2SO4 + 18 H2O
TiO2 + Pr6O11 = Pr667Ti1000O3000 + O2 =>
12000 TiO2 + 1334 Pr6O11 = 12 Pr667Ti1000O3000 + 1337 O2
NaI + AgNo3 = AgI + NaNo3 =>
NaI + AgNo3 = AgI + NaNo3
MnCl2(s) + Al(s) = Mn(s) + AlCl3(s) =>
3 MnCl2(s) + 2 Al(s) = 3 Mn(s) + 2 AlCl3(s)
CH3CO2H + KOH = KCH3 + H2O + CO2 =>
CH3CO2H + KOH = KCH3 + H2O + CO2
K2Cr2O7 + SO2 + H2O = Cr{3+} + SO4{2-} + KOH =>
K2Cr2O7 + 3 SO2 + H2O = 2 Cr{3+} + 3 SO4{2-} + 2 KOH
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
PO4 + Ag = Ag3PO4 =>
PO4 + 3 Ag = Ag3PO4
Zn + Pb(NO2)2 = Pb + Zn(NO2) =>
2 Zn + Pb(NO2)2 = Pb + 2 Zn(NO2)
Al + Ni(SO4) = Al(SO4)3 + Ni =>
Al + 3 Ni(SO4) = Al(SO4)3 + 3 Ni
NH4Cl + H2O = NH3 + ClH3O =>
NH4Cl + H2O = NH3 + ClH3O
Mg(s) + HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(g) =>
Mg(s) + 2 HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(g)
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
C3H9NO + NH4NO3 = CO2 + H2O + N2 =>
2 C3H9NO + 19 NH4NO3 = 6 CO2 + 47 H2O + 20 N2
Ni(OH)2 + Na2S = NaOH + NiS =>
Ni(OH)2 + Na2S = 2 NaOH + NiS
Na2CrO4 + Al2(SO4)3 = Na2(SO4) + Al2(CrO4)3 =>
3 Na2CrO4 + Al2(SO4)3 = 3 Na2(SO4) + Al2(CrO4)3
K2CrO4 + Na2SO3 + KOH + H2O = Na2SO4 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 Na2SO3 + 2 KOH + 5 H2O = 3 Na2SO4 + 2 K3[Cr(OH)6]
C4H9SO + O2 = CO2 + SO2 + H2O =>
4 C4H9SO + 27 O2 = 16 CO2 + 4 SO2 + 18 H2O
*Fe + Cl2 = FeCl3 =>
2*Fe + 3 Cl2 = 2 FeCl3
NaClO + Na2S2O3 = NaS2O3 + Na2ClO =>
NaClO + Na2S2O3 = NaS2O3 + Na2ClO
LiOH + VCl3 = LiCl + V(OH)3 =>
3 LiOH + VCl3 = 3 LiCl + V(OH)3
KMnO4 + KI = I2 + MnO2 + KO =>
2 KMnO4 + 2 KI = I2 + 2 MnO2 + 4 KO
Mg2H4 = Mg(H2) =>
Mg2H4 = 2 Mg(H2)
CH3CCH3CCH3CH3 + KMnO4 + H2O = CH3CCH3OHCCH3OHCH3 + KOH + MnO2 =>
3 CH3CCH3CCH3CH3 + 2 KMnO4 + 4 H2O = 3 CH3CCH3OHCCH3OHCH3 + 2 KOH + 2 MnO2
KNO3 + HgCl2 = KCl + Hg(NO3)2 =>
2 KNO3 + HgCl2 = 2 KCl + Hg(NO3)2
(NH4)Cl + Li(OH)2 = LiCl2 + (NH4)(OH) =>
2(NH4)Cl + Li(OH)2 = LiCl2 + 2(NH4)(OH)
NH3(g) + H2O = NH4OH =>
NH3(g) + H2O = NH4OH
H2CO3 + Sr(OH) = O5H2 + CH2 + Sr =>
H2CO3 + 2 Sr(OH) = O5H2 + CH2 + 2 Sr
C8H10N4O2 + C4H4ClNO2 = C8H9ClN4O2 + C4H5NO2 =>
C8H10N4O2 + C4H4ClNO2 = C8H9ClN4O2 + C4H5NO2
Cu + O + Cl = CuOCl2 =>
Cu + O + 2 Cl = CuOCl2
CaNO3 + Cu = CuNO3 + Ca =>
CaNO3 + Cu = CuNO3 + Ca
CH3COO + HCl = HCH3COO + Cl =>
CH3COO + HCl = HCH3COO + Cl
Bi(OH)3 + Na[Sn(OH)3] + NaOH = Bi + Na2[Sn(OH)6] =>
2 Bi(OH)3 + 3 Na[Sn(OH)3] + 3 NaOH = 2 Bi + 3 Na2[Sn(OH)6]
NH4NO3 + CrO = (NH4)2O + Cr(NO3)2 =>
2 NH4NO3 + CrO = (NH4)2O + Cr(NO3)2
Zn + HU = ZnU2 + H2 =>
Zn + 2 HU = ZnU2 + H2
S = S3 =>
3 S = S3
Hg{2+}2 + CO{2-}3 = Hg + CO =>
Hg{2+}2 + CO{2-}3 = Hg + CO
Ag2O + H2SO4 = Ag2SO5 + H2 =>
Ag2O + H2SO4 = Ag2SO5 + H2
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Équations équilibrées sur12/19/24
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