Équations équilibrées la veille |
CH4 + O2 = HCHO + H2O
KOH(aq) + CO(d) = KCO(aq) + HO(s) =>
KOH(aq) + CO(d) = KCO(aq) + HO(s)
CUSO4 + Cu = CU + CuSO4 =>
CUSO4 + Cu = CU + CuSO4
H2PO4 + Ca = CaPO4 + H2 =>
H2PO4 + Ca = CaPO4 + H2
Fe2TiO5 = TiO2 + Fe2O3 =>
Fe2TiO5 = TiO2 + Fe2O3
K2CO3(aq) + H2SO4(aq) = CO2(g) + K2SO4(aq) + H2O(l) =>
K2CO3(aq) + H2SO4(aq) = CO2(g) + K2SO4(aq) + H2O(l)
AsO3{3-} + I2 + OH{-} = AsO4{3-} + I{-} + H2O =>
AsO3{3-} + I2 + 2 OH{-} = AsO4{3-} + 2 I{-} + H2O
Na2CO3(aq) + HF(aq) = NaF(aq) + CO2(g) + H2O =>
Na2CO3(aq) + 2 HF(aq) = 2 NaF(aq) + CO2(g) + H2O
C2S + O2 = C2O + S2O =>
4 C2S + 3 O2 = 4 C2O + 2 S2O
KClO3{-} = KCl{-} + O2 =>
2 KClO3{-} = 2 KCl{-} + 3 O2
LiOH + CO = Li2CO3 + H2 =>
2 LiOH + CO = Li2CO3 + H2
KCl + MnO2 + H2SO4 = K2SO4 + Cl2 + MnSO4 + H2O =>
2 KCl + MnO2 + 2 H2SO4 = K2SO4 + Cl2 + MnSO4 + 2 H2O
R2D2 + C3PO = RC2 + D2P + RO2 =>
2 R2D2 + 2 C3PO = 3 RC2 + 2 D2P + RO2
PbO + NaCl + H2O = Pb(OH)Cl + Na(OH) =>
PbO + NaCl + H2O = Pb(OH)Cl + Na(OH)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Ba(HS)2 + Cl2 + H2O = Ba(OH)2 + HCl + H2SO4 =>
Ba(HS)2 + 8 Cl2 + 10 H2O = Ba(OH)2 + 16 HCl + 2 H2SO4
Fe(SO4) + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
6 Fe(SO4) + K2Cr2O7 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
HCO3{-}(aq) + CH3COOH(aq) = CH3COO{-}(aq) + H2O(l) + CO2(g) =>
HCO3{-}(aq) + CH3COOH(aq) = CH3COO{-}(aq) + H2O(l) + CO2(g)
AgBr + Ba(OH)2 = AgOH + BaBr2 =>
2 AgBr + Ba(OH)2 = 2 AgOH + BaBr2
Fe + S = Fe(ii)S =>
Fe + S = Fe(ii)S
Fe(OH)2 + H2O = Fe(OH)3 + H2 =>
2 Fe(OH)2 + 2 H2O = 2 Fe(OH)3 + H2
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
Zn(NO3)2 + KOH = KNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 KOH = 2 KNO3 + Zn(OH)2
ZnBr2 + Na2SiO3 = ZnSiO3 + NaBr =>
ZnBr2 + Na2SiO3 = ZnSiO3 + 2 NaBr
KIO3 + H2SO4 = KIO4 + H2SO3 =>
KIO3 + H2SO4 = KIO4 + H2SO3
H2SO4(ac) + H2O(l) = H3O(ac) + HSO4 =>
H2SO4(ac) + H2O(l) = H3O(ac) + HSO4
Ba(NO3)2(aq) + NaOH(s) = Ba(OH)2(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(s) = Ba(OH)2(s) + 2 NaNO3(aq)
H2CO3 + H2O = HCO3{-} + H3O{+} =>
H2CO3 + H2O = HCO3{-} + H3O{+}
Pb(NO3)2(ac) + K2Cr2O7(ac) = PbCr2O7(ac) + KNO3(ac) =>
Pb(NO3)2(ac) + K2Cr2O7(ac) = PbCr2O7(ac) + 2 KNO3(ac)
Nb2 + NbO25 = Nb2O =>
49 Nb2 + 2 NbO25 = 50 Nb2O
C5H8O2 + O2 = CO2 + H2O =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O
Pb2 + H2SO4 = PbSO4 + H =>
Pb2 + 2 H2SO4 = 2 PbSO4 + 4 H
C2H6O + CH3COOH = C4H8O2 + H2O =>
C2H6O + CH3COOH = C4H8O2 + H2O
Sr3(PO4)2 + Na2SO4 = Na3PO4 + SrSO4 =>
Sr3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 SrSO4
HNO3(aq) + NH4OH(aq) = H2O(l) + NH4NO3(aq) =>
HNO3(aq) + NH4OH(aq) = H2O(l) + NH4NO3(aq)
Cu + SO3 = CuSO4 + SO2 =>
Cu + 2 SO3 = CuSO4 + SO2
O + C8H16 = CO2 + H2O =>
24 O + C8H16 = 8 CO2 + 8 H2O
NaOH + Si = SiOH + Na =>
NaOH + Si = SiOH + Na
CuCl2 + NaOH + H2O = Cu(OH)2*4H2O + NaCl =>
CuCl2 + 2 NaOH + 4 H2O = Cu(OH)2*4H2O + 2 NaCl
Mg6 + HCl = Mg6Cl2 + H2 =>
Mg6 + 2 HCl = Mg6Cl2 + H2
BaC2 + N2 = BaC2N2 =>
BaC2 + N2 = BaC2N2
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
Fe(OH)3 + Na + NO3 = Fe(NO3)3 + NaOH =>
Fe(OH)3 + 3 Na + 3 NO3 = Fe(NO3)3 + 3 NaOH
Al(OH)2NO3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)2NO3 + 2 HNO3 = Al(NO3)3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H4 + NaNH2 = C2H3Na + NH3 =>
C2H4 + NaNH2 = C2H3Na + NH3
CH3NO2 = CO2 + H2O + N2 + CH4 =>
8 CH3NO2 = 5 CO2 + 6 H2O + 4 N2 + 3 CH4
(CH3(H2)2(CH3)) + O2 = CO2 + H2O =>
2(CH3(H2)2(CH3)) + 9 O2 = 4 CO2 + 10 H2O
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