Équations équilibrées la veille |
Mg2(NO3)2(aq) + 2 HCl(aq) = Mg2Cl2(s) + 2 H(NO3)(aq)
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + Na3(NO3)3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 2 Na3(NO3)3
Ba(NO3)2 + K3Fe(CN)6 = Ba3(Fe(CN)6)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3Fe(CN)6 = Ba3(Fe(CN)6)2 + 6 KNO3
HBrO + H2O = HBrOH + OH =>
HBrO + H2O = HBrOH + OH
H3PO4 + Na = H2 + Na3PO4 =>
2 H3PO4 + 6 Na = 3 H2 + 2 Na3PO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2Cr2O7 + Na2S = K2S + Na2Cr2O7 =>
K2Cr2O7 + Na2S = K2S + Na2Cr2O7
C2H6 + PbO2 = CO2 + PbH + H2O =>
5 C2H6 + 14 PbO2 = 10 CO2 + 14 PbH + 8 H2O
KNO2 + KMnO4 + HCl = KNO3 + MnCl2 + KCl + H2O =>
5 KNO2 + 2 KMnO4 + 6 HCl = 5 KNO3 + 2 MnCl2 + 2 KCl + 3 H2O
Na3(Cr(OH)6) + H2S = Cr(OH)3 + Na2S + H2O =>
2 Na3(Cr(OH)6) + 3 H2S = 2 Cr(OH)3 + 3 Na2S + 6 H2O
C20H24N2O3 + O2 = CO2 + H2O + N2 =>
2 C20H24N2O3 + 49 O2 = 40 CO2 + 24 H2O + 2 N2
NaOH + H2(CO3) = H2O + Na2(CO3) =>
2 NaOH + H2(CO3) = 2 H2O + Na2(CO3)
Al2S3O12 + NH3 + H2O = AlO3H3 + N2H8SO4 =>
Al2S3O12 + 6 NH3 + 6 H2O = 2 AlO3H3 + 3 N2H8SO4
H(SO4)2 + KOH = K(SO4)2 + H2O =>
H(SO4)2 + KOH = K(SO4)2 + H2O
HOH + Fr = FrOH + H2 =>
2 HOH + 2 Fr = 2 FrOH + H2
Br2(l) + Na(s) = NaBr2 =>
Br2(l) + Na(s) = NaBr2
GaBr3 + F2 = GaF3 + Br2 =>
2 GaBr3 + 3 F2 = 2 GaF3 + 3 Br2
Br{-} + HSO4{-} + H{+} = Br2 + SO2 + H2O =>
2 Br{-} + HSO4{-} + 3 H{+} = Br2 + SO2 + 2 H2O
H2C2O4 + KOH = K2 + C2O4 + H2O =>
H2C2O4 + 2 KOH = K2 + C2O4 + 2 H2O
CH2{-}CH{-}CH2{-}CH{-}CH2 + H2 = CH3{-}CH2{-}CH2{-}CH2{-}CH3 =>
2 CH2{-}CH{-}CH2{-}CH{-}CH2 + H2 = 2 CH3{-}CH2{-}CH2{-}CH2{-}CH3
KOH + CoCl = KCl + CoOH =>
KOH + CoCl = KCl + CoOH
Fe2O3 + SO2 + H2O = H2SO4 + Fe(OH)2 =>
Fe2O3 + SO2 + 3 H2O = H2SO4 + 2 Fe(OH)2
CH3CH2OH + O2 = CO2 + H2O2 =>
2 CH3CH2OH + 9 O2 = 4 CO2 + 6 H2O2
C3H7Cl + O2 = CO2 + HCl + H2O =>
2 C3H7Cl + 9 O2 = 6 CO2 + 2 HCl + 6 H2O
Ca(ClO) + HCl = Cl2 + CaCl2 + H2O =>
2 Ca(ClO) + 4 HCl = Cl2 + 2 CaCl2 + 2 H2O
Fe2O3(s) + Al = Fe(s) + Al2O3 =>
Fe2O3(s) + 2 Al = 2 Fe(s) + Al2O3
potassium + nitrogen + oxygen = potassiumnitrate =>
2 K + N2 + 3 O2 = 2 KNO3
NaOH + Br2 = NaBr + NaBrO2 + H2O =>
4 NaOH + 2 Br2 = 3 NaBr + NaBrO2 + 2 H2O
B2H2 + H2O = B(OH)3 + H2 =>
B2H2 + 6 H2O = 2 B(OH)3 + 4 H2
Bi(NO3)3*(H2O)5 + Na2MoO4(H2O)2 = Bi2(MoO4)3 + NaNO3 + H2O =>
2 Bi(NO3)3*(H2O)5 + 3 Na2MoO4(H2O)2 = Bi2(MoO4)3 + 6 NaNO3 + 16 H2O
H3SO4{+} + HSO4{-} = H2SO4 =>
H3SO4{+} + HSO4{-} = 2 H2SO4
K2S + Al(NO3)3 = Al2S3 + KNO3 =>
3 K2S + 2 Al(NO3)3 = Al2S3 + 6 KNO3
(C8H18) + O = C2 + H2O =>
(C8H18) + 9 O = 4 C2 + 9 H2O
Pb2O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb2O4 + 8 HCl = 2 PbCl2 + 4 H2O + 2 Cl2
NaI + Ba(SO4) = Na2(SO4) + BaI2 =>
2 NaI + Ba(SO4) = Na2(SO4) + BaI2
Fe2 + Sn4NO3 = Fe3NO3 + Sn4 =>
3 Fe2 + 2 Sn4NO3 = 2 Fe3NO3 + 2 Sn4
CuSO4 + BaCI2 = BaSO4 + CuCI2 =>
CuSO4 + BaCI2 = BaSO4 + CuCI2
ZnSO4 + Sr(NO3)2 = Zn(NO3)2 + Sr(SO4) =>
ZnSO4 + Sr(NO3)2 = Zn(NO3)2 + Sr(SO4)
Ag + Pt{+2} = Ag{+} + Pt =>
2 Ag + Pt{+2} = 2 Ag{+} + Pt
K2MnO4 + NO + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
K2MnO4 + 2 NO + 2 H2SO4 = MnSO4 + 2 NO2 + K2SO4 + 2 H2O
Cu3(PO4)2 + Au = Cu + Au3(PO4)2 =>
Cu3(PO4)2 + 3 Au = 3 Cu + Au3(PO4)2
MgSO3*6H2O + Na2S2O3*5H2O = MgS2O3*6H2O + Na2SO3*5H2O =>
MgSO3*6H2O + Na2S2O3*5H2O = MgS2O3*6H2O + Na2SO3*5H2O
NaNH2 + TiCl4 = TiNCl + NH4Cl + NaCl =>
2 NaNH2 + TiCl4 = TiNCl + NH4Cl + 2 NaCl
N204 = N02 =>
N204 = 102 N02
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
CrO4 + HCl = Cr + Cl2 + H2O =>
CrO4 + 8 HCl = Cr + 4 Cl2 + 4 H2O
Pb(NO3)2 + (NH4)2 = Pb + (NH4)2(NO3) =>
Pb(NO3)2 + 2(NH4)2 = Pb + 2(NH4)2(NO3)
NaOH + SO3 = NaO3 + SOH =>
NaOH + SO3 = NaO3 + SOH
Na2CrO7 + HCl = NaCl + CrCl3 + H2O + Cl =>
Na2CrO7 + 14 HCl = 2 NaCl + CrCl3 + 7 H2O + 9 Cl
Ca(HCO3)2(t) = CaCO3 + CO2 + H2O =>
Ca(HCO3)2(t) = CaCO3 + CO2 + H2O
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