Équations équilibrées la veille |
2 HCl + Cs2SO3 = H2SO3 + 2 CsCl
Ba(OH)2 + HJ = BaJ2 + H2O =>
Ba(OH)2 + 2 HJ = BaJ2 + 2 H2O
H2S + CaO = CaH + SO2 =>
H2S + 2 CaO = 2 CaH + SO2
Fe2(SO4)3 + Ca(OH)2 = CaSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Fe(OH)3
SO2 + Cl2O7 = SO3 + Cl2 =>
7 SO2 + Cl2O7 = 7 SO3 + Cl2
CuN3 + O2 = CuO + N2 =>
2 CuN3 + O2 = 2 CuO + 3 N2
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
HNO3(l) + Li2SO3 = H2O(l) + SO2(g) + LiNO3(s) =>
2 HNO3(l) + Li2SO3 = H2O(l) + SO2(g) + 2 LiNO3(s)
NaNO2 = Na2O + NO + NO2 =>
2 NaNO2 = Na2O + NO + NO2
H2CO3 + K2 = K2CO3 + H2 =>
H2CO3 + K2 = K2CO3 + H2
CdBr2 = Cd + Br2 =>
CdBr2 = Cd + Br2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
PH3 + K2CrO7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
9 PH3 + 8 K2CrO7 + 20 H2SO4 = 9 H3PO4 + 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
C4H10NO3PS + H2O + O2 = C2H5OH + CH4N2O + H3PO4 + H2SO4 =>
4 C4H10NO3PS + 15 H2O + 7 O2 = 7 C2H5OH + 2 CH4N2O + 4 H3PO4 + 4 H2SO4
NaOH(exc) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(exc) + CO2(g) = Na2CO3(aq) + H2O(l)
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
(HNO3) + NaOH = NaNO3 + H2O =>
(HNO3) + NaOH = NaNO3 + H2O
C2H5OH + I2 = C2H5I + H2 + O2 =>
2 C2H5OH + I2 = 2 C2H5I + H2 + O2
ZnCl2 + Be = BeCl2 + Zn =>
ZnCl2 + Be = BeCl2 + Zn
SnCl2 + K2SO4 = SnSO4 + KCl =>
SnCl2 + K2SO4 = SnSO4 + 2 KCl
CuO + Na2CO3 = CuCO3 + Na2O =>
CuO + Na2CO3 = CuCO3 + Na2O
MnO2 + NO3{-} + OH{-} = MnO4{-} + NO2{-} + H2O =>
2 MnO2 + 3 NO3{-} + 2 OH{-} = 2 MnO4{-} + 3 NO2{-} + H2O
C3H7Cl + KOH = C3H8O + KCl =>
C3H7Cl + KOH = C3H8O + KCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaBr = Na + Br2 =>
2 NaBr = 2 Na + Br2
HCl + NaOH = NaCl + HOH =>
HCl + NaOH = NaCl + HOH
Ba3(AsO4)2 + Ni = Ni3(AsO4)2 + Ba =>
Ba3(AsO4)2 + 3 Ni = Ni3(AsO4)2 + 3 Ba
KCIO3(s) = KCI(s) + O2 =>
2 KCIO3(s) = 2 KCI(s) + 3 O2
MnO3 + HCl = MnCl3 + H2O + Cl3 =>
MnO3 + 6 HCl = MnCl3 + 3 H2O + Cl3
Bi + H2SO4 = Bi2(SO4)3 + H2O + SO2 =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 6 H2O + 3 SO2
H2SO4 + Pt = Pt2(SO4)5 + H2 =>
5 H2SO4 + 2 Pt = Pt2(SO4)5 + 5 H2
HClO(aq) + NH3(aq) = NH4 + ClO =>
HClO(aq) + NH3(aq) = NH4 + ClO
K2C2O4 + Sn3(PO4)4 = K3PO4 + Sn(C2O4)2 =>
6 K2C2O4 + Sn3(PO4)4 = 4 K3PO4 + 3 Sn(C2O4)2
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
KMuO4 + KI + H2SO4 = MuSO4 + K2SO4 + H2O + I2 =>
2 KMuO4 + 10 KI + 8 H2SO4 = 2 MuSO4 + 6 K2SO4 + 8 H2O + 5 I2
Cl2 + CH4 = CH3Cl + HCl =>
Cl2 + CH4 = CH3Cl + HCl
MnO4({-}2) + C2O4({-}2) = MnO2 + CO3({-}2) =>
MnO4({-}2) + C2O4({-}2) = MnO2 + 2 CO3({-}2)
HClO3 + Fe2O3 = Fe(ClO3)3 + H2O =>
6 HClO3 + Fe2O3 = 2 Fe(ClO3)3 + 3 H2O
ICl3 + NaBr = NaI + Br2 + Cl2 =>
2 ICl3 + 2 NaBr = 2 NaI + Br2 + 3 Cl2
H2NCH2CH2COOH + H2NCH2CH2CH2COOH = H2NCH2CH2CONHCH2CH2CH2COOH + H2O =>
H2NCH2CH2COOH + H2NCH2CH2CH2COOH = H2NCH2CH2CONHCH2CH2CH2COOH + H2O
Na3PO4 + HCl = P4O10 + H2O + NaCl =>
4 Na3PO4 + 12 HCl = P4O10 + 6 H2O + 12 NaCl
CdCl2 + Na2S = CdS + NaCl =>
CdCl2 + Na2S = CdS + 2 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HClO + H2O = HCl + H2O2 =>
HClO + H2O = HCl + H2O2
Ca(HCO3)2 + NaNO3 = CaNO3 + Na(HCO3)2 =>
Ca(HCO3)2 + NaNO3 = CaNO3 + Na(HCO3)2
MgCO3 + HNO3 = Mg(HCO3)2 + Mg(NO3)2 =>
2 MgCO3 + 2 HNO3 = Mg(HCO3)2 + Mg(NO3)2
HClO4(aq) + NH3(aq) = NH4(aq) + ClO4(aq) =>
HClO4(aq) + NH3(aq) = NH4(aq) + ClO4(aq)
Pb3(PO4)2 + LiCl = Li3PO4 + PbCl2 =>
Pb3(PO4)2 + 6 LiCl = 2 Li3PO4 + 3 PbCl2
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