Équations équilibrées la veille |
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
K2CrO4 + Fe(NO3)3 = KNO3 + Fe2(CrO4)3 =>
3 K2CrO4 + 2 Fe(NO3)3 = 6 KNO3 + Fe2(CrO4)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3(g) + H2SO4(aq) = (NH4)2SO4(aq) =>
2 NH3(g) + H2SO4(aq) = (NH4)2SO4(aq)
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
H2C2O4(H2O) + K2Cr2O7(H2O) = K[Cr(C2O4)2](H2O)6 + H2O + CO2 =>
7 H2C2O4(H2O) + K2Cr2O7(H2O) = 2 K[Cr(C2O4)2](H2O)6 + 3 H2O + 6 CO2
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + *H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + *H2O(l)
NH3(g) + H2SO4(aq) = (NH4)2SO4(aq) =>
2 NH3(g) + H2SO4(aq) = (NH4)2SO4(aq)
Ni(OH)3 + HBrO2 = Ni(BrO2)3 + H2O =>
Ni(OH)3 + 3 HBrO2 = Ni(BrO2)3 + 3 H2O
Fe(OH)3 + H2S = FeH2 + S(OH)3 =>
Fe(OH)3 + H2S = FeH2 + S(OH)3
KClO4 + FeSO4 + H2SO4 = Cl2 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KClO4 + 14 FeSO4 + 8 H2SO4 = Cl2 + 7 Fe2(SO4)3 + K2SO4 + 8 H2O
KH2PO4 + Ca(NO3)2 = K(NO3)2 + CaH2PO4 =>
KH2PO4 + Ca(NO3)2 = K(NO3)2 + CaH2PO4
H2S + SrO = SrS + H2O =>
H2S + SrO = SrS + H2O
C12H4Cl6 + O2 + H = CO2 + HCl =>
C12H4Cl6 + 12 O2 + 2 H = 12 CO2 + 6 HCl
Sr(OH)2 + Na2SO4 = SrSO4 + NaOH =>
Sr(OH)2 + Na2SO4 = SrSO4 + 2 NaOH
KCl + ICl + H2O = I2 + KIO3 + HCl =>
KCl + 5 ICl + 3 H2O = 2 I2 + KIO3 + 6 HCl
Na2S + KOH = NaOH + K2S =>
Na2S + 2 KOH = 2 NaOH + K2S
MnSO4 + Ca(C2H3O2)2 = Mn(C2H3O2)2 + CaSO4 =>
MnSO4 + Ca(C2H3O2)2 = Mn(C2H3O2)2 + CaSO4
CH2O + [Ag(NH3)2OH] = Ag + NH3 + H2O + (NH4)2CO3 =>
CH2O + 4[Ag(NH3)2OH] = 4 Ag + 6 NH3 + 2 H2O + (NH4)2CO3
CO + H = C + H2O =>
CO + 2 H = C + H2O
XF2 + NaOH = X + O2 + NaF + H2O =>
2 XF2 + 4 NaOH = 2 X + O2 + 4 NaF + 2 H2O
C9H19 + O2 = H2O + CO2 =>
4 C9H19 + 55 O2 = 38 H2O + 36 CO2
CuO + CuSO4 = Cu2SO3 + O2 =>
CuO + CuSO4 = Cu2SO3 + O2
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al2(CO3)3(s) + HCl = AlCl3 + CO2 + H2O =>
Al2(CO3)3(s) + 6 HCl = 2 AlCl3 + 3 CO2 + 3 H2O
HCl + Na3AsO3 = HAsO3 + ClNa3 =>
HCl + Na3AsO3 = HAsO3 + ClNa3
K + N2 = K3N =>
6 K + N2 = 2 K3N
BrO3{-} + Sn2{2+} + H{+} = Br{-} + Sn{5+} + H2O =>
4 BrO3{-} + 3 Sn2{2+} + 24 H{+} = 4 Br{-} + 6 Sn{5+} + 12 H2O
K2CrO4 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 K2CrO4 + 6 FeSO4 + 8 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O
Fe + Cu3P2 = FeP + Cu =>
2 Fe + Cu3P2 = 2 FeP + 3 Cu
Cu + Fe(SO4)2 = Fe + Cu2(SO4) =>
4 Cu + Fe(SO4)2 = Fe + 2 Cu2(SO4)
AlBr3 + O2 = AlOBr + Br2 =>
2 AlBr3 + O2 = 2 AlOBr + 2 Br2
H{+} + MnO2 + Zn = Mn{2+} + Zn{2+} + H2O =>
4 H{+} + MnO2 + Zn = Mn{2+} + Zn{2+} + 2 H2O
NH3 + O2 = NHO3 + H2 =>
2 NH3 + 3 O2 = 2 NHO3 + 2 H2
Bi2S3 + HNO3 = Bi(NO3) + NO + H2SO4 + H2O =>
3 Bi2S3 + 26 HNO3 = 6 Bi(NO3) + 20 NO + 9 H2SO4 + 4 H2O
K2Cr2O7 + Pb(NO3)2 + H2O = PbCrO4 + KNO3 + HNO3 =>
K2Cr2O7 + 2 Pb(NO3)2 + H2O = 2 PbCrO4 + 2 KNO3 + 2 HNO3
BaBr2 + Na2SO4 = BaSO4 + Na2Br2 =>
BaBr2 + Na2SO4 = BaSO4 + Na2Br2
Zn3(PO4)2 + Li = Li3PO4 + Zn =>
Zn3(PO4)2 + 6 Li = 2 Li3PO4 + 3 Zn
Na3{3+} + PO4{3-} = Na3PO4 =>
Na3{3+} + PO4{3-} = Na3PO4
NH4NO3 + H2O = H3O + NO3 =>
NH4NO3 + 13 H2O = 10 H3O + 2 NO3
Ca(HS)2 + HNO3 = Ca(NO3)2 + H2SO4 + NO2 + H2O =>
Ca(HS)2 + 18 HNO3 = Ca(NO3)2 + 2 H2SO4 + 16 NO2 + 8 H2O
CH2OHCH2Cl + NaHCO3 = (CH2OH)2 + NaCl + CO2 =>
CH2OHCH2Cl + NaHCO3 = (CH2OH)2 + NaCl + CO2
KIO3 + KI + CH3COOH = I2 + CH3COOK + H2O =>
KIO3 + 5 KI + 6 CH3COOH = 3 I2 + 6 CH3COOK + 3 H2O
HCl + CO2 = COCl2 + H2O =>
2 HCl + CO2 = COCl2 + H2O
C8H18 + CO2 = CO + H2 =>
C8H18 + 8 CO2 = 16 CO + 9 H2
As2O3 + S2Cl2 = AsCl3 + SO2 + S8 =>
16 As2O3 + 48 S2Cl2 = 32 AsCl3 + 24 SO2 + 9 S8
K2Cr2O7 + Pb(SO4)2 = K2SO4 + Pb(Cr2O7)2 =>
2 K2Cr2O7 + Pb(SO4)2 = 2 K2SO4 + Pb(Cr2O7)2
CuSO4 + BCl2 = CuCl2 + BSO4 =>
CuSO4 + BCl2 = CuCl2 + BSO4
MgSO3 + CH3CO2H = Mg(CH3CO2)2 + H2SO3 =>
MgSO3 + 2 CH3CO2H = Mg(CH3CO2)2 + H2SO3
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