Équations équilibrées la veille |
NH3 + HCl = NH4Cl
MgCl2 + H2O = MgCl2[H2O]6 =>
MgCl2 + 6 H2O = MgCl2[H2O]6
H2O + Cl = HCl + O2 =>
2 H2O + 4 Cl = 4 HCl + O2
Mg(OH)2 = MgO2H2 =>
Mg(OH)2 = MgO2H2
BrO + OH = BrO3 + H2O =>
BrO + 4 OH = BrO3 + 2 H2O
C6H5ONa + CH3CH2Br = C6H5OCH2CH3 + BrNa =>
C6H5ONa + CH3CH2Br = C6H5OCH2CH3 + BrNa
NaOH + C6H4(COOK)(COOH) = C6H4(COOK)(COONa) + H2O =>
NaOH + C6H4(COOK)(COOH) = C6H4(COOK)(COONa) + H2O
C3H8 + *5O2 = CO2 + H2O =>
C3H8 + *5O2 = 3 CO2 + 4 H2O
O = O65 =>
65 O = O65
Hg2(NO3)2(aq) + HBr(aq) = HgBr + HNO3 =>
Hg2(NO3)2(aq) + 2 HBr(aq) = 2 HgBr + 2 HNO3
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
AgNO3KBr = AgBrKNO3 =>
AgNO3KBr = AgBrKNO3
CaSO4 + NaHCO3 = Na2SO4 + Ca(HCO3)2 =>
CaSO4 + 2 NaHCO3 = Na2SO4 + Ca(HCO3)2
NaHCO3 + CaSO4 = NaHSO4 + CaCO3 =>
NaHCO3 + CaSO4 = NaHSO4 + CaCO3
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
NaF + C = NaFC =>
NaF + C = NaFC
CuCl2 + Na2SO4 + NaOH = CuSO4 + HCl + Na2O =>
CuCl2 + Na2SO4 + 2 NaOH = CuSO4 + 2 HCl + 2 Na2O
AgNO3 + Na2SO4 = Ag2SO4 + Na + NO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 Na + 2 NO3
Ca(IO)2 = CaI2 + O2 =>
Ca(IO)2 = CaI2 + O2
C2H5OHHONO2 = C2H5ONO2H2O =>
C2H5OHHONO2 = C2H5ONO2H2O
NaHSO4Ba(OH)2 = BaSO4NaOHH2O =>
NaHSO4Ba(OH)2 = BaSO4NaOHH2O
SrCO3 + CaCO3 + MgCO3 + Pr2O3 + Yb2O3 + BaCO3 + Nb2O5 = Ba20Yb15Pr5Sr20Ca20Mg20Nb200O600 + O2 + CO2 =>
40 SrCO3 + 40 CaCO3 + 40 MgCO3 + 5 Pr2O3 + 15 Yb2O3 + 40 BaCO3 + 200 Nb2O5 = 2 Ba20Yb15Pr5Sr20Ca20Mg20Nb200O600 + 10 O2 + 160 CO2
NaF + C = NaFC =>
NaF + C = NaFC
F + K2O = O2 + KF =>
4 F + 2 K2O = O2 + 4 KF
C6H5NH2HCl = C6H6NH2Cl =>
C6H5NH2HCl = C6H6NH2Cl
Al(OH)3 + NaOH = Na + [Al(OH)4] =>
Al(OH)3 + NaOH = Na + [Al(OH)4]
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
HBrNaOH = NaBrH2O =>
HBrNaOH = NaBrH2O
HNO3K2CO3 = KNO3KHCO3 =>
HNO3K2CO3 = KNO3KHCO3
Na + CO3 + HCl = NaCl + CO2 + H2O =>
2 Na + CO3 + 2 HCl = 2 NaCl + CO2 + H2O
KMnO4 + H2SO4 + C2H5OH = MnSO4 + K2SO4 + CH3COOH + H2O =>
4 KMnO4 + 6 H2SO4 + 5 C2H5OH = 4 MnSO4 + 2 K2SO4 + 5 CH3COOH + 11 H2O
H2O2 + PBS = PBSO4 + H2O =>
4 H2O2 + PBS = PBSO4 + 4 H2O
ClC = CCl =>
ClC = CCl
Mg2 + S = MgS =>
Mg2 + 2 S = 2 MgS
BaONaOH = BaOHNaO =>
BaONaOH = BaOHNaO
AgNO3 + NaNO3 = Na(NO3)2Ag =>
AgNO3 + NaNO3 = Na(NO3)2Ag
Pb(No3)2KI = PbIK(No3)2 =>
Pb(No3)2KI = PbIK(No3)2
CaCl2 + Pb(NO3)2 = Ca(NO3)2PbCl2 =>
CaCl2 + Pb(NO3)2 = Ca(NO3)2PbCl2
CrO + C = Cr + CO =>
CrO + C = Cr + CO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KBr + NaHCO3 = NaBr + KHCO3 =>
KBr + NaHCO3 = NaBr + KHCO3
H2O + Cl = HCl + O2 =>
2 H2O + 4 Cl = 4 HCl + O2
H2(C2O4)NaOH = H2OHNa(C2O4) =>
H2(C2O4)NaOH = H2OHNa(C2O4)
VO2{+} + Fe + H{+} = VO{2+} + Fe{3+} + H2O =>
3 VO2{+} + Fe + 6 H{+} = 3 VO{2+} + Fe{3+} + 3 H2O
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
Cr207 = Cr =>
Cr207 = 207 Cr
PbO4 + Si + Cl2 = PbCl2 + SiO2 =>
PbO4 + 2 Si + Cl2 = PbCl2 + 2 SiO2
FeO + H2O2 + C6H8O7 = FeOH + CO2 =>
26 FeO + 5 H2O2 + 2 C6H8O7 = 26 FeOH + 12 CO2
CaCl2 + Na = NaCl + Ca =>
CaCl2 + 2 Na = 2 NaCl + Ca
MnO2 + H2SO4 = MnSO4 + H2O2 =>
MnO2 + H2SO4 = MnSO4 + H2O2
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