Équations équilibrées la veille |
2 Zn + SO2 = 2 ZnO + S
Zn + HgSO4 = Hg + ZnSO4 =>
Zn + HgSO4 = Hg + ZnSO4
AgCl + NaOH + C12H22O11 = Ag + NaCl + CO2 + H2O =>
48 AgCl + 48 NaOH + C12H22O11 = 48 Ag + 48 NaCl + 12 CO2 + 35 H2O
HS + O = S + HO =>
HS + O = S + HO
Cl2 + NaBr = BrCl + NaCl =>
Cl2 + NaBr = BrCl + NaCl
CaCl2 + NH3 = Ca3N2 + HCl =>
3 CaCl2 + 2 NH3 = Ca3N2 + 6 HCl
P + O3 = P4O10 =>
12 P + 10 O3 = 3 P4O10
As(NO3)2 + NaCl3 = Na(NO3)2 + AsCl3 =>
As(NO3)2 + NaCl3 = Na(NO3)2 + AsCl3
Cu(No3)2 + Sn = Sn(No3)2 + Cu =>
Cu(No3)2 + Sn = Sn(No3)2 + Cu
ZnCO3 + SiO2 = ZnSiO3 + CO2 =>
ZnCO3 + SiO2 = ZnSiO3 + CO2
Fe2SiO4 + H2O + CO2 = Fe3O4 + SiO2 + CH4 =>
6 Fe2SiO4 + 2 H2O + CO2 = 4 Fe3O4 + 6 SiO2 + CH4
Al + Cu(No3)2 = Al(No3)3 + Cu =>
2 Al + 3 Cu(No3)2 = 2 Al(No3)3 + 3 Cu
SO2 + KMnO4 = K2SO4 + MnO2 + O2 =>
SO2 + 2 KMnO4 = K2SO4 + 2 MnO2 + O2
HOOC{-}CHOH{-}CHOH{-}COOH + NaOH = NaOOC{-}CHOH{-}CHOH{-}COONa + H2O =>
HOOC{-}CHOH{-}CHOH{-}COOH + NaOH = NaOOC{-}CHOH{-}CHOH{-}COONa + H2O
CH3CH2OH + O2(g) = CO2 + H2O =>
CH3CH2OH + 3 O2(g) = 2 CO2 + 3 H2O
Ca + H3PO3 = Ca(PO3)3 + H2 =>
2 Ca + 6 H3PO3 = 2 Ca(PO3)3 + 9 H2
Cu{2+} + CN{-} = [Cu(CN)4]{3-} + (CN)2 =>
2 Cu{2+} + 10 CN{-} = 2[Cu(CN)4]{3-} + (CN)2
P + O3 = P2O3 =>
2 P + O3 = P2O3
Fe4(Fe(CN)6)3 + H2O = Fe(OH)2 + CO2 + CH4 + NH3 =>
Fe4(Fe(CN)6)3 + 42 H2O = 7 Fe(OH)2 + 14 CO2 + 4 CH4 + 18 NH3
NaC2H3O2 = Na + C + H + O =>
NaC2H3O2 = Na + 2 C + 3 H + 2 O
Na2CO3*10H2O = Na2CO3 + H2O =>
Na2CO3*10H2O = Na2CO3 + 10 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C2H4 + HNO3 = CO2 + N2 + H2O =>
5 C2H4 + 12 HNO3 = 10 CO2 + 6 N2 + 16 H2O
CH3CH2OH + O2(g) = H2O + CH3COOH =>
CH3CH2OH + O2(g) = H2O + CH3COOH
Na2Cr2O7 + H2SO4 = NaHSO4 + CrO3 + H2O =>
Na2Cr2O7 + 2 H2SO4 = 2 NaHSO4 + 2 CrO3 + H2O
Cu{2+} + CN{-} = Cu(CN)2 =>
Cu{2+} + 2 CN{-} = Cu(CN)2
Ca + H3PO3 = Ca3(PO3) + H2 =>
6 Ca + 2 H3PO3 = 2 Ca3(PO3) + 3 H2
MnO2 + Sn(OH)4 = SnO2 + Mn(OH)4 =>
MnO2 + Sn(OH)4 = SnO2 + Mn(OH)4
Zn + H3PO3 + HCl = ZnCl2 + H3P + H2O =>
3 Zn + H3PO3 + 6 HCl = 3 ZnCl2 + H3P + 3 H2O
Mg3P2 + HNO3 = Mg(NO3)2 + PH3 =>
Mg3P2 + 6 HNO3 = 3 Mg(NO3)2 + 2 PH3
NaHCO3 + HC3H3O2 = NaC2H3O2 + CO2 + H2O =>
3 NaHCO3 + 2 HC3H3O2 = 3 NaC2H3O2 + 3 CO2 + H2O
HNO3 + C2H4 = C2H5NO2 + O2 =>
2 HNO3 + 2 C2H4 = 2 C2H5NO2 + O2
Mg + C2H4O2 = MgCH3CO2 + H2 =>
2 Mg + 2 C2H4O2 = 2 MgCH3CO2 + H2
Mg + Ni = Mg2Ni =>
2 Mg + Ni = Mg2Ni
K2Cr2O7 + H2SO4 + NaOH = K2SO4 + H2O + Na2Cr2O7 =>
K2Cr2O7 + H2SO4 + 2 NaOH = K2SO4 + 2 H2O + Na2Cr2O7
TsCl + NaOH = NaCl + TsOH =>
TsCl + NaOH = NaCl + TsOH
NaC2H3O2 = Na{+} + C2H3O2{-} =>
NaC2H3O2 = Na{+} + C2H3O2{-}
CH3CH2OH + O2(g) = H2O(l) + CH3COOH(aq) =>
CH3CH2OH + O2(g) = H2O(l) + CH3COOH(aq)
RbOH(ag) + HCl(ag) = RbCl + H2O =>
RbOH(ag) + HCl(ag) = RbCl + H2O
Cd + I = CdI4 =>
Cd + 4 I = CdI4
K + Al + Si + O = AlKSiO =>
K + Al + Si + O = AlKSiO
Cu{2+} + CN{-} = Cu(CN)2{-} + (CN)2 =>
2 Cu{2+} + 6 CN{-} = 2 Cu(CN)2{-} + (CN)2
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
Ag(NO3) + Na2SO4 = Ag2SO4 + Na(NO3) =>
2 Ag(NO3) + Na2SO4 = Ag2SO4 + 2 Na(NO3)
HCl4 + Al = AlCl3 + H2 =>
6 HCl4 + 8 Al = 8 AlCl3 + 3 H2
NaOHCH3COOH = CH2COOHNaOH2 =>
NaOHCH3COOH = CH2COOHNaOH2
C2H4 + HNO3 = CO + NO + H2O =>
3 C2H4 + 8 HNO3 = 6 CO + 8 NO + 10 H2O
Mg3P2 + HNO3 = H3PO4 + Mg(NO3)2 + NO + H2O =>
3 Mg3P2 + 34 HNO3 = 6 H3PO4 + 9 Mg(NO3)2 + 16 NO + 8 H2O
NaC2H3O2 = NaOH + C2H2O =>
NaC2H3O2 = NaOH + C2H2O
CH3CH2OH + O2(g) = CO2(g) + H2O =>
CH3CH2OH + 3 O2(g) = 2 CO2(g) + 3 H2O
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