Équations équilibrées la veille |
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Li + NO3 = Li(NO3) =>
Li + NO3 = Li(NO3)
H2O + K3PO4 = H3PO4 + KOH =>
3 H2O + K3PO4 = H3PO4 + 3 KOH
K + P4 = KP4 =>
K + P4 = KP4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C11H12N2O3 + O2 = CO2 + H2O + N2 =>
2 C11H12N2O3 + 25 O2 = 22 CO2 + 12 H2O + 2 N2
CaCl2 + C18H16O5 = CaH2 + C18H14O5Cl2 =>
CaCl2 + C18H16O5 = CaH2 + C18H14O5Cl2
Na3[Cr(OH)4] + PbO3 + NaOH = Na2[Pb(OH)4] + Na2CrO4 + H2O =>
4 Na3[Cr(OH)4] + 5 PbO3 + 6 NaOH = 5 Na2[Pb(OH)4] + 4 Na2CrO4 + H2O
Fe2 + O2 + H2O = FeO2H2O =>
Fe2 + 2 O2 + 2 H2O = 2 FeO2H2O
NaOH(aq)AgNO3 = NaNO3AgOH =>
NaOH(aq)AgNO3 = NaNO3AgOH
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CH3CHBrCH3 + NaOH = CH3CHOHCH3 + NaBr =>
CH3CHBrCH3 + NaOH = CH3CHOHCH3 + NaBr
NO + H2 = NOH =>
2 NO + H2 = 2 NOH
KMnO4 + SO2 + H2O = MnSO4 + K2SO4 + H2O2 =>
2 KMnO4 + 3 SO2 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2O2
HCOONa + H2SO4 + KMnO4 = MnSO4 + K2SO4 + H2O + NaHCO3 =>
5 HCOONa + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5 NaHCO3
Copper(II)ArsenateNickel(III)Pyroantimonate = Copper(II)PyroantimonateNickel(III)Arsenate =>
Copper(II)ArsenateNickel(III)Pyroantimonate = Copper(II)PyroantimonateNickel(III)Arsenate
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
CaS(s) + HNO3(aq) = Ca(NO3)2(aq) + H2S(g) =>
CaS(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2S(g)
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + N2O4(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + N2O4(g) + 2 H2O(l)
Cu2O + MnO2 = Cu2MnO3 =>
Cu2O + MnO2 = Cu2MnO3
C2H4 + Cl2 + NaOH = C2Cl2H2 + H2O + NaCl =>
C2H4 + 2 Cl2 + 2 NaOH = C2Cl2H2 + 2 H2O + 2 NaCl
NH4Cl + H2O = NH6O + Cl =>
NH4Cl + H2O = NH6O + Cl
SrCl2 + K2SO4 = SrSO4 + KCl =>
SrCl2 + K2SO4 = SrSO4 + 2 KCl
NaNO3(aq) + NH4OH(aq) = Na(OH) + NH4(NO3) =>
NaNO3(aq) + NH4OH(aq) = Na(OH) + NH4(NO3)
Cu2O + H2 = Cu2H + O2 =>
2 Cu2O + H2 = 2 Cu2H + O2
HNO3 + C = CO2(NO3)2 + NO2 + H2O =>
8 HNO3 + C = CO2(NO3)2 + 6 NO2 + 4 H2O
NH4CI + H2SO4 = (NH4)2SO4 + HCI =>
2 NH4CI + H2SO4 = (NH4)2SO4 + 2 HCI
Mn{+2} + NO3{-} + CO3{-2} = MnO4 + NO2{-} + CO2 =>
Mn{+2} + 3 NO3{-} + CO3{-2} = MnO4 + 3 NO2{-} + CO2
C7H11Cl + NaOCH3 = NaCl + C7H10 + CH3OH =>
C7H11Cl + NaOCH3 = NaCl + C7H10 + CH3OH
Na + Cl2(s) = NaCl(s) =>
2 Na + Cl2(s) = 2 NaCl(s)
CH2COOH{-} + FeOOH + H{+} = Fe{+2} + HCO3{-} + H2O =>
CH2COOH{-} + 8 FeOOH + 15 H{+} = 8 Fe{+2} + 2 HCO3{-} + 12 H2O
CH3OH + MnO4{-} + H{+} = CH2O2 + Mn{2+} + H2O =>
5 CH3OH + 4 MnO4{-} + 12 H{+} = 5 CH2O2 + 4 Mn{2+} + 11 H2O
Na2Cr2O7 + C = Na2CO3 + CO + Cr2O3 =>
Na2Cr2O7 + 2 C = Na2CO3 + CO + Cr2O3
Cr(OH)2 + H4(As2O5) = H2O + Cr2(As2O5) =>
2 Cr(OH)2 + H4(As2O5) = 4 H2O + Cr2(As2O5)
CaCl + CO = Cl2 + COCa =>
2 CaCl + 2 CO = Cl2 + 2 COCa
CH3(CH2)26COOCH2(CH2)30CH3 + O2 = CO2 + H2O =>
CH3(CH2)26COOCH2(CH2)30CH3 + 89 O2 = 60 CO2 + 60 H2O
KCl(ac) + AgNO3(ac) = AgCl(ac) + KNO3 =>
KCl(ac) + AgNO3(ac) = AgCl(ac) + KNO3
KF + BaSO4 = K2SO4 + BaF2 =>
2 KF + BaSO4 = K2SO4 + BaF2
CUSO4 = CUSO3 + O2 =>
2 CUSO4 = 2 CUSO3 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOHHBrO = NaBrOH2O =>
NaOHHBrO = NaBrOH2O
Cu(NO3)2 = Cu2O + N2O3 + O2 =>
4 Cu(NO3)2 = 2 Cu2O + 4 N2O3 + 5 O2
SO2 + CaO = Ca(SO3) =>
SO2 + CaO = Ca(SO3)
Ta2O5 + Nd = Ta + Nd2O3 =>
3 Ta2O5 + 10 Nd = 6 Ta + 5 Nd2O3
Al2(SO4)3(aq) + AgNO3(aq) = Ag2SO4(s) + Al(NO3)3(aq) =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 3 Ag2SO4(s) + 2 Al(NO3)3(aq)
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
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