Équations équilibrées la veille |
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Cu(NO3) + NH3 = Cu(H)3 + NNO3 =>
Cu(NO3) + NH3 = Cu(H)3 + NNO3
KOH + HC1 = KC1 + H2O =>
KOH + HC1 = KC1 + H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
S + OH{-} = S{-2} + S2O3{-2} + H2O =>
4 S + 6 OH{-} = 2 S{-2} + S2O3{-2} + 3 H2O
HC1 + NaOH = H2O + NaC1 =>
HC1 + NaOH = H2O + NaC1
Ag + H3O{+} + Cr2O7{2-} = Ag{+} + Cr{2+} + H2O =>
8 Ag + 14 H3O{+} + Cr2O7{2-} = 8 Ag{+} + 2 Cr{2+} + 21 H2O
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
COOHCH2CHOHCOOH + NaHCO3 = COOHCH2CHOHCOONa + H2O + CO2 =>
COOHCH2CHOHCOOH + NaHCO3 = COOHCH2CHOHCOONa + H2O + CO2
H2S + LiOH = H2O + Li + HS =>
H2S + LiOH = H2O + Li + HS
Al + (HCO3)3 = Al2O3 + CO2 + H2O =>
2 Al + 2(HCO3)3 = Al2O3 + 6 CO2 + 3 H2O
Na2MoO4 + Na2S + H2O + NH3 = (NH4)2MoO3S + NaOH =>
Na2MoO4 + Na2S + 3 H2O + 2 NH3 = (NH4)2MoO3S + 4 NaOH
C14H10O4 + H2O2 = C6H6OH + CO2 =>
18 C14H10O4 + 29 H2O2 = 34 C6H6OH + 48 CO2
O2H2 = OH2 + O2 =>
2 O2H2 = 2 OH2 + O2
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
CH3CH2CHOHCH3 + MnO4{-} + H{+} = CH3CH2COCH3 + Mn{4+} + H2O =>
3 CH3CH2CHOHCH3 + 2 MnO4{-} + 10 H{+} = 3 CH3CH2COCH3 + 2 Mn{4+} + 8 H2O
NH4OH(aq) + Ni(NO3)2(aq) = NH4NO3(aq) + Ni(OH)2(aq) =>
2 NH4OH(aq) + Ni(NO3)2(aq) = 2 NH4NO3(aq) + Ni(OH)2(aq)
HCl + Na2CO3 = Cl + Na + H2CO3 =>
2 HCl + Na2CO3 = 2 Cl + 2 Na + H2CO3
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO3{-} + H2O =>
6 MnO4{-} + I{-} + 6 OH{-} = 6 MnO4{-2} + IO3{-} + 3 H2O
NaCHO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
NaCHO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O
Na2HPO4 + HNO3 = NaNO3 + NaH2PO4 =>
Na2HPO4 + HNO3 = NaNO3 + NaH2PO4
H2SO4 + NaOH = H2O + (Na)2 + SO4 =>
H2SO4 + 2 NaOH = 2 H2O + (Na)2 + SO4
Mg + HC1 = MgC12 + H2 =>
Mg + 12 HC1 = MgC12 + 6 H2
NaOH + HI = NaI + H2 + O =>
NaOH + HI = NaI + H2 + O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + Ag{2+} + NH3 = [Zn(NH3)4]{2+} + Ag =>
Zn + Ag{2+} + 4 NH3 = [Zn(NH3)4]{2+} + Ag
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
BaS(aq) + NiSO4(aq) = BaSO4(aq) + NiS =>
BaS(aq) + NiSO4(aq) = BaSO4(aq) + NiS
MnO4{2-} + SO3{2-} + H2O = Mn{2+} + SO4{2-} + OH{-} =>
MnO4{2-} + 2 SO3{2-} + 2 H2O = Mn{2+} + 2 SO4{2-} + 4 OH{-}
A1 + HC1 = A1C13 + H2 =>
2 A1 + 26 HC1 = 2 A1C13 + 13 H2
CH3OOH + HCN = CH3OCN + H2O =>
CH3OOH + HCN = CH3OCN + H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CH11OH + O2 = CO2 + H2O =>
2 CH11OH + 7 O2 = 2 CO2 + 12 H2O
Mg2 + CH3COOH = Mg(CH3OOH)2 + C =>
Mg2 + 4 CH3COOH = 2 Mg(CH3OOH)2 + 4 C
(SnO2)2{-} + Bi{3+}{+} + OH{-} = H2O + (SnO3)2{-} + Bi =>
3(SnO2)2{-} + 4 Bi{3+}{+} + 12 OH{-} = 6 H2O + 3(SnO3)2{-} + 4 Bi
Mg(SO4) + (NH4)2S = MgS + (NH4)2SO4 =>
Mg(SO4) + (NH4)2S = MgS + (NH4)2SO4
Pb(NO3)3 + Al = Al(NO3)3 + Pb =>
Pb(NO3)3 + Al = Al(NO3)3 + Pb
Ca(s) + HCl(l) = CaHCl =>
Ca(s) + HCl(l) = CaHCl
CuCO3*5H2O = CuO(s) + H2O(l) + CO2(g) =>
CuCO3*5H2O = CuO(s) + 5 H2O(l) + CO2(g)
KCl + Br2 + I2 = KI + BrCl =>
2 KCl + Br2 + I2 = 2 KI + 2 BrCl
Al2(SO4)3 + KI + KIO3 + H2O = Al(OH)3 + K2SO4 + I2 =>
Al2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Al(OH)3 + 3 K2SO4 + 3 I2
BaNO3 + KSiO3 = BaSiO3 + KNO3 =>
BaNO3 + KSiO3 = BaSiO3 + KNO3
Na(NO3) + Li2(SO4) = Na2(SO4) + Li(NO3) =>
2 Na(NO3) + Li2(SO4) = Na2(SO4) + 2 Li(NO3)
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
H2S + Cl2 + KOH = K2SO4 + KCl + H2O =>
H2S + 4 Cl2 + 10 KOH = K2SO4 + 8 KCl + 6 H2O
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
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