Équations équilibrées la veille |
CH3CH(Br)CH3 + NaOH = CH3CH(OH)CH3 + NaBr
LiOH + H3AsO4 = LiH2AsO4 + H2O =>
LiOH + H3AsO4 = LiH2AsO4 + H2O
An3 + O2 = An2O3 =>
4 An3 + 9 O2 = 6 An2O3
NH4NO3 + PbSO4 = NH4SO4 + PbNO3 =>
NH4NO3 + PbSO4 = NH4SO4 + PbNO3
Li + Cr(NO3)3 = LiNO3 + Cr =>
3 Li + Cr(NO3)3 = 3 LiNO3 + Cr
NH4NO3 + PbSO4 = NH4SO4 + PbNO3 =>
NH4NO3 + PbSO4 = NH4SO4 + PbNO3
B2O + C = B4C + CO =>
2 B2O + 3 C = B4C + 2 CO
CuSO4KI = KSO4CuI =>
CuSO4KI = KSO4CuI
Fe(SO4) + H2SO4 + HBrO = HBr + Fe(SO4)3 + H2O =>
Fe(SO4) + 2 H2SO4 + 2 HBrO = 2 HBr + Fe(SO4)3 + 2 H2O
BaO + CH3COOH = Ba(CH3COO)2 + H2O =>
BaO + 2 CH3COOH = Ba(CH3COO)2 + H2O
CrCl3 + Na2CO3 = CrCO3 + Cl3 + Na2 =>
CrCl3 + Na2CO3 = CrCO3 + Cl3 + Na2
CH3COOH + Na = CH2CONa + H2O =>
CH3COOH + Na = CH2CONa + H2O
AlPO4 + K2S = K3PO4 + Al2S3 =>
2 AlPO4 + 3 K2S = 2 K3PO4 + Al2S3
H2SO4 + Fe(NH4)2(SO4)2*6H2O + KMnO4 = MnSO4 + (NH4)2SO4 + K2SO4 + H2O + Fe2(SO4)3 =>
8 H2SO4 + 10 Fe(NH4)2(SO4)2*6H2O + 2 KMnO4 = 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 68 H2O + 5 Fe2(SO4)3
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
NH3 + Ba(OH)2 = NH4OH + BaO =>
NH3 + Ba(OH)2 = NH4OH + BaO
CuO + CaCl2 = CuCl2 + CaO =>
CuO + CaCl2 = CuCl2 + CaO
Mg(NO3)2 + WO3 = W(NO3)6 + MgO =>
3 Mg(NO3)2 + WO3 = W(NO3)6 + 3 MgO
Zn(OH)2 + H4P2O7 = Zn2(P2O7) + H2O =>
2 Zn(OH)2 + H4P2O7 = Zn2(P2O7) + 4 H2O
HNO3S = HNO2SO =>
HNO3S = HNO2SO
Al(NO3)3 + NH3 + H2O = AlOH3 + NH4NO3 =>
2 Al(NO3)3 + 8 NH3 + 5 H2O = 2 AlOH3 + 7 NH4NO3
Cu + H(NO3)2 = Cu(NO3)2 + NO + H2O =>
7 Cu + 8 H(NO3)2 = 7 Cu(NO3)2 + 2 NO + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH3 + Ba(OH)2 = NH4OH + BaO =>
NH3 + Ba(OH)2 = NH4OH + BaO
Mg + Cr{3} = Mg{2} + Cr =>
3 Mg + 2 Cr{3} = 3 Mg{2} + 2 Cr
Cl{-} + CrO42{-} + H{+} = HClO2 + Cr3{+} + H2O =>
62 Cl{-} + 3 CrO42{-} + 66 H{+} = 62 HClO2 + Cr3{+} + 2 H2O
LiCl + AgSO4 = AgCl2 + Li2SO4 =>
2 LiCl + AgSO4 = AgCl2 + Li2SO4
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
CH3CH2CH2COH + Cu(OH)2 = CH3CH2CH2COOH + Cu2O + H2O =>
CH3CH2CH2COH + 2 Cu(OH)2 = CH3CH2CH2COOH + Cu2O + 2 H2O
Fe + CrO4 = FeO + Cr =>
4 Fe + CrO4 = 4 FeO + Cr
K4Fe(CN)6 + Ba(NO3)2 = K4(NO3)2 + BaFe(CN)6 =>
K4Fe(CN)6 + Ba(NO3)2 = K4(NO3)2 + BaFe(CN)6
K + As = KAs =>
K + As = KAs
C2H4(i) + O2(g) = CO2(g) + H2O(i) =>
C2H4(i) + 3 O2(g) = 2 CO2(g) + 2 H2O(i)
MgCl2 + KI = MgI2 + KCl =>
MgCl2 + 2 KI = MgI2 + 2 KCl
Na2CO3 + FeCl2 + H2O = Fe(OH)2 + CO2 + NaCl =>
Na2CO3 + FeCl2 + H2O = Fe(OH)2 + CO2 + 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O + SO3{2-} = SO4{2-} + H2 =>
H2O + SO3{2-} = SO4{2-} + H2
Pb(OH)4{2-} + ClO{-} + H{+} = PbO2Cl{-} + H2O =>
Pb(OH)4{2-} + ClO{-} + 2 H{+} = PbO2Cl{-} + 3 H2O
Bi(OH)3 + Na2S2O6(O2) + NaOH = NaBiO3 + H2O + Na2S2O7 =>
Bi(OH)3 + Na2S2O6(O2) + NaOH = NaBiO3 + 2 H2O + Na2S2O7
NH4Br + HCl = NH4Cl + HBr =>
NH4Br + HCl = NH4Cl + HBr
FeBr2 + Br = FeBr3 =>
FeBr2 + Br = FeBr3
Mg + Cl2 = MgCl2 = Cs3N =>
Mg + Cl2 = MgCl2
C6H10O4 + C8H18O = C22H42O4 + H2O =>
C6H10O4 + 2 C8H18O = C22H42O4 + 2 H2O
Mg + Ni(NO3)2 = Mg(NO3)2 + Ni =>
Mg + Ni(NO3)2 = Mg(NO3)2 + Ni
FeSO4(aq) + NaOH(aq) = Fe(OH)2(aq) + Na2SO4(aq) =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2(aq) + Na2SO4(aq)
C2H2O + O2 = H2O + CO2 =>
C2H2O + 2 O2 = H2O + 2 CO2
CH4 + SO2 = H2S + CO2 + H2O =>
3 CH4 + 4 SO2 = 4 H2S + 3 CO2 + 2 H2O
AgN(aq) + KCl(aq) = AgCl(s) + KN(s) =>
AgN(aq) + KCl(aq) = AgCl(s) + KN(s)
C6H5CONH2 + NaOH + Br2 = C6H5NH2 + NaBr + CO2 + H2O =>
C6H5CONH2 + 2 NaOH + Br2 = C6H5NH2 + 2 NaBr + CO2 + H2O
Ti(OH)4 + K3PO4 = Ti3(PO4)4 + KOH =>
3 Ti(OH)4 + 4 K3PO4 = Ti3(PO4)4 + 12 KOH
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