Équations équilibrées la veille |
2 CaOCl2 + 2 H2SO4 = 2 CaSO4 + O2 + 4 HCl
KMnO4 + H2SO4 + H2C2O4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
KI + H3PO4 = HI + K2HPO4 =>
2 KI + H3PO4 = 2 HI + K2HPO4
NaOH + TiOSO4 = TiO2 + Na2SO4 + H2O =>
2 NaOH + TiOSO4 = TiO2 + Na2SO4 + H2O
Na2V6O16 + NaOH = Na4V2O7 + HVO3 =>
3 Na2V6O16 + 10 NaOH = 4 Na4V2O7 + 10 HVO3
NiCl2(aq) + (NH4)2S(aq) = NiS(s) + NH4Cl(aq) =>
NiCl2(aq) + (NH4)2S(aq) = NiS(s) + 2 NH4Cl(aq)
Br + MgCl2 = MgBr2 + Cl2 =>
2 Br + MgCl2 = MgBr2 + Cl2
ZnS + HNO3 = Zn(NO3)2 + H2SO4 + NO2 + H2O =>
ZnS + 10 HNO3 = Zn(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4NO3
KBr + Fe = KFe + Br =>
KBr + Fe = KFe + Br
Ba(NO3)2 + Na2CO3 = Ba(CO3)2 + Na2NO3 =>
Ba(NO3)2 + 2 Na2CO3 = Ba(CO3)2 + 2 Na2NO3
MnS + H2O = Mn{+2} + HSO3{-} + H{+} + e =>
MnS + 3 H2O = Mn{+2} + HSO3{-} + 5 H{+} + 6e
MgSO4 + NH4H2PO4 = NH4MgPO4 + H2SO4 =>
MgSO4 + NH4H2PO4 = NH4MgPO4 + H2SO4
SrCl2 + Na2S = SrS + Na2Cl2 =>
SrCl2 + Na2S = SrS + Na2Cl2
Mg2 + OH = Mg2OH =>
Mg2 + OH = Mg2OH
H2SO4 + Pb(OH)4(S) = Pb(SO4)2(S) + H2O =>
2 H2SO4 + Pb(OH)4(S) = Pb(SO4)2(S) + 4 H2O
KOH + H3SO4 = K3SO4 + H2O =>
3 KOH + H3SO4 = K3SO4 + 3 H2O
BaOH + NaCO3 = BaCO3 + NaOH =>
BaOH + NaCO3 = BaCO3 + NaOH
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
FeO + HClO4 = Fe(ClO4)2 + H2O =>
FeO + 2 HClO4 = Fe(ClO4)2 + H2O
Ca(OH)2 + N2O5 = CaOHNO3 + H2O =>
2 Ca(OH)2 + N2O5 = 2 CaOHNO3 + H2O
FeCl2 + NaON = Fe(ON)2 + NaCl =>
FeCl2 + 2 NaON = Fe(ON)2 + 2 NaCl
BaO + NaOH = Na2BaO2 + H2O =>
BaO + 2 NaOH = Na2BaO2 + H2O
FeSi2 + HCl = SiHCl3 + FeCl2 + H2 =>
FeSi2 + 8 HCl = 2 SiHCl3 + FeCl2 + 3 H2
CH4 + Cl2 = CH2Cl + HCl =>
2 CH4 + 3 Cl2 = 2 CH2Cl + 4 HCl
NH4NO3 + Sr(OH)2 = Sr(NO3)2 + NH4OH =>
2 NH4NO3 + Sr(OH)2 = Sr(NO3)2 + 2 NH4OH
AgNo3 + NaCI = AgCI + NaNo3 =>
AgNo3 + NaCI = AgCI + NaNo3
CaCl2 + NaNO3 = CaNO3 + NaCl2 =>
CaCl2 + NaNO3 = CaNO3 + NaCl2
C2H4 + HCl = C2H3Cl + H2 =>
C2H4 + HCl = C2H3Cl + H2
LiCl + H2O = H2 + LiOH + Cl2 =>
2 LiCl + 2 H2O = H2 + 2 LiOH + Cl2
CH3CHO + KMnO4 + KOH = CH3COOK + MnO2 + H2O =>
3 CH3CHO + 2 KMnO4 + KOH = 3 CH3COOK + 2 MnO2 + 2 H2O
Al2S3 + KMnO4 = Al(MnO4)3 + K2S =>
Al2S3 + 6 KMnO4 = 2 Al(MnO4)3 + 3 K2S
CH3CH2OH + Na2CO3 = Na2CH3CH2CHOO + O =>
CH3CH2OH + Na2CO3 = Na2CH3CH2CHOO + 2 O
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O =>
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O
KBrLi = LiBrK =>
KBrLi = LiBrK
C6H14O4 + O2 = CO2 + H2O =>
2 C6H14O4 + 15 O2 = 12 CO2 + 14 H2O
H{+} + ClO2{-} + I{-} = Cl{-} + H2O + I2 =>
4 H{+} + ClO2{-} + 4 I{-} = Cl{-} + 2 H2O + 2 I2
CH3COOH + NH3 = CH3CONH2 + H2O =>
CH3COOH + NH3 = CH3CONH2 + H2O
FeBr2 + KMnO4 + H2SO4 = Fe2(SO4)3 + FeBr3 + MnSO4 + KBr + H2O =>
5 FeBr2 + KMnO4 + 4 H2SO4 = Fe2(SO4)3 + 3 FeBr3 + MnSO4 + KBr + 4 H2O
NaOCl + KI + HCl + CHCl3 = KCl + CH2O + NaCl + I2 =>
NaOCl + 4 KI + HCl + CHCl3 = 4 KCl + CH2O + NaCl + 2 I2
H2SO4 + FeS2 = FeSO4 + S2H2 =>
H2SO4 + FeS2 = FeSO4 + S2H2
Al + KMnO4 = Al(MnO4)3 + K =>
Al + 3 KMnO4 = Al(MnO4)3 + 3 K
N(g) + Cl(g) = NCl3 =>
N(g) + 3 Cl(g) = NCl3
CH3NH2 + HONO = CH3OH + N2 + H2O =>
CH3NH2 + HONO = CH3OH + N2 + H2O
BaCl2(aq) + (NH4)2SO4(aq) = (NH4)2Cl2 + BaSO4(aq) =>
BaCl2(aq) + (NH4)2SO4(aq) = (NH4)2Cl2 + BaSO4(aq)
NaHCO3 + HCl = NaCl + H2CO3 = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + H2CO3
Cd + VO2{+} + H{+} = Cd{+} + V3{+} + H2O =>
14 Cd + 3 VO2{+} + 12 H{+} = 14 Cd{+} + V3{+} + 6 H2O
HC2H3O2 + O2 = H2O + CO2 =>
HC2H3O2 + 2 O2 = 2 H2O + 2 CO2
NaOH + C = Na + Na2CO3 + H2O =>
6 NaOH + C = 4 Na + Na2CO3 + 3 H2O
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