Équations équilibrées la veille |
2 Al(NO3)3 + 3 Ag2SO4 = Al2(SO4)3 + 6 AgNO3
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Au8 = Au6 =>
3 Au8 = 4 Au6
C3H5(OH)2OH = C3H5(OH)3 =>
C3H5(OH)2OH = C3H5(OH)3
OH{-} + CrO4{2-} + H2O2 = CrO10{5-} + H2O =>
6 OH{-} + 2 CrO4{2-} + 9 H2O2 = 2 CrO10{5-} + 12 H2O
KHSO4NaCl = NaHSO4KCl =>
KHSO4NaCl = NaHSO4KCl
HCH3CO2 + OH = CH3CO2 + H2O =>
HCH3CO2 + OH = CH3CO2 + H2O
Ni + O2 = Ni2O3 = =>
4 Ni + 3 O2 = 2 Ni2O3
((CH3)4N)Cl + CdCl2 = ((CH3)4N)CdCl3 =>
((CH3)4N)Cl + CdCl2 = ((CH3)4N)CdCl3
Sn + Se = SnSe2 =>
Sn + 2 Se = SnSe2
MnSO4 + Pb(NO3)2 = MnSO4Pb(NO3)2 =>
MnSO4 + Pb(NO3)2 = MnSO4Pb(NO3)2
Ag = Ag2 =>
2 Ag = Ag2
SnCl2 + Hg2Cl2 = SnCl4 + Hg =>
SnCl2 + Hg2Cl2 = SnCl4 + 2 Hg
Cr(C2H3O4)2 + NaOH = Cr(OH)2 + NaC2H3O4 =>
Cr(C2H3O4)2 + 2 NaOH = Cr(OH)2 + 2 NaC2H3O4
Mg + HCl = MgCl2 + H2 = =>
Mg + 2 HCl = MgCl2 + H2
C10H15N + O2 = CO2 + H2O + N2 =>
4 C10H15N + 55 O2 = 40 CO2 + 30 H2O + 2 N2
Sn + Cu(SO4)2 = Sn(SO4)2 + Cu =>
Sn + Cu(SO4)2 = Sn(SO4)2 + Cu
NaOH + H2 = NaOH3 =>
NaOH + H2 = NaOH3
C6H5NH2H2O = C6H5NH3OH =>
C6H5NH2H2O = C6H5NH3OH
D2 + O2 = D2O =>
2 D2 + O2 = 2 D2O
C6H5CNLiOHH2O = C6H5COOLiNH3 =>
C6H5CNLiOHH2O = C6H5COOLiNH3
Cs(s) + Cl(g) = CsCl(s) =>
Cs(s) + Cl(g) = CsCl(s)
CH3H2CH2OH + O2 = H2O + CO2 =>
2 CH3H2CH2OH + 7 O2 = 8 H2O + 4 CO2
Al2(SO4)3 + Ba(ClO3)2 = BaSO4 + Al(ClO3)3 =>
Al2(SO4)3 + 3 Ba(ClO3)2 = 3 BaSO4 + 2 Al(ClO3)3
PbN + Mg = Pb + MgN =>
PbN + Mg = Pb + MgN
Cu(NO3)NH4OH = CuOH(NO3)NH4 =>
Cu(NO3)NH4OH = CuOH(NO3)NH4
KOH(aq) = K + OH =>
KOH(aq) = K + OH
ZnO + HCl = ZnCl2H2O =>
ZnO + 2 HCl = ZnCl2H2O
CuSO4 + K2C2O4 = K2[Cu(C2O4)2] + K + SO4 =>
CuSO4 + 2 K2C2O4 = K2[Cu(C2O4)2] + 2 K + SO4
C16H32O + O2 = CO2 + H2O =>
2 C16H32O + 47 O2 = 32 CO2 + 32 H2O
Sb(OH)2Cl = SbOCl + H2O =>
Sb(OH)2Cl = SbOCl + H2O
FeCl3 + O2 = Fe2O3 + ClO2 =>
4 FeCl3 + 15 O2 = 2 Fe2O3 + 12 ClO2
Ba(NO3)2(ac) + K2SO4(ac) = BaSO4(s) + KNO3(ac) =>
Ba(NO3)2(ac) + K2SO4(ac) = BaSO4(s) + 2 KNO3(ac)
NO2{-} + H{+} + e = N2O2{-} + H2O =>
2 NO2{-} + 4 H{+} + 3e = N2O2{-} + 2 H2O
NH3 + C4H10 = HCN + H2 =>
4 NH3 + C4H10 = 4 HCN + 9 H2
HOOCCOOH*2H2O + NaOH = NaOOCCOONa + H2O =>
HOOCCOOH*2H2O + 2 NaOH = NaOOCCOONa + 4 H2O
KOH + N2O3 = KNO3 + NO + H2O =>
2 KOH + 3 N2O3 = 2 KNO3 + 4 NO + H2O
CuSO4H10O5 = CuO + H2SO4 + H2O =>
CuSO4H10O5 = CuO + H2SO4 + 4 H2O
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 3 H2O
CrCl2*6H2O + HCl = CrCl2*HCl + H2O =>
CrCl2*6H2O + HCl = CrCl2*HCl + 6 H2O
Sn(OH)2 + LiOH = Li2Sn(OH)4 =>
Sn(OH)2 + 2 LiOH = Li2Sn(OH)4
Cu(SO4)(aq) + Zn(s) = ZnSO4(aq) + Cu(s) =>
Cu(SO4)(aq) + Zn(s) = ZnSO4(aq) + Cu(s)
K2CO3(aq) + HBr(aq) = HCO3(aq) + K2Br =>
K2CO3(aq) + HBr(aq) = HCO3(aq) + K2Br
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
(COOH)2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5(COOH)2 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Ca(PO4)2 + HOH = Ca(OH)2 + HPO4 =>
Ca(PO4)2 + 2 HOH = Ca(OH)2 + 2 HPO4
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
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