Équations équilibrées la veille |
Na2S(aq) + Fe(NO3)3(aq) = Na2(NO3)3(aq) + FeS(s)
H3PO4 + V2O5 = V3(PO4)5 + H2O =>
10 H3PO4 + 3 V2O5 = 2 V3(PO4)5 + 15 H2O
C10H10O + Cl2 = C9H8O + CHCl3 + OH =>
4 C10H10O + 33 Cl2 = 2 C9H8O + 22 CHCl3 + 2 OH
Cu + CuCl2 = CuCuCl2 =>
Cu + CuCl2 = CuCuCl2
NH3 + HNO3 = NH4NO3 = Mg3(PO4) + H2O =>
NH3 + HNO3 = NH4NO3
C2N2 = (CN)2 =>
C2N2 = (CN)2
Sr + NaOH = Na + SrOH =>
Sr + NaOH = Na + SrOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
C2N2 = (CN)2 =>
C2N2 = (CN)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaH2PO4 + Ba(OH)2 = BaH2PO4 + Na(OH)2 =>
NaH2PO4 + Ba(OH)2 = BaH2PO4 + Na(OH)2
NH4(NO3) + Na3(Co(NO2))6 = (NH4)3(Co(NO2))6 + NaNO3 =>
3 NH4(NO3) + Na3(Co(NO2))6 = (NH4)3(Co(NO2))6 + 3 NaNO3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
H3PO4 = H2O + O2 + P4 =>
4 H3PO4 = 6 H2O + 5 O2 + P4
V2O5 + Pb(OH)2 = V2(OH)2 + PbO5 =>
V2O5 + Pb(OH)2 = V2(OH)2 + PbO5
C2N2 = (CN)2 =>
C2N2 = (CN)2
CH3(CH3)4CH2 + O2 = CO2 + H2 =>
2 CH3(CH3)4CH2 + 12 O2 = 12 CO2 + 17 H2
C2N2 = (CN)2 =>
C2N2 = (CN)2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l)
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C2H4 + Br2 = C2H2Br + H2Br =>
C2H4 + Br2 = C2H2Br + H2Br
MoO3 + KOH = K2MoO4 + H2O =>
MoO3 + 2 KOH = K2MoO4 + H2O
Ca3P2 + HNO3 = Ca(NO3)2 + NO + H2PO4 + H2O =>
Ca3P2 + 12 HNO3 = 3 Ca(NO3)2 + 6 NO + 2 H2PO4 + 4 H2O
CaSiO3 + NaOH = Ca(OH)2 + Na2SiO3 =>
CaSiO3 + 2 NaOH = Ca(OH)2 + Na2SiO3
W + H2C2O4 = W2(C2O4)5 + H2 =>
2 W + 5 H2C2O4 = W2(C2O4)5 + 5 H2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
KCN + HCl = HCNKCl =>
KCN + HCl = HCNKCl
Ba(NO3)2 = Ba + NO3 =>
Ba(NO3)2 = Ba + 2 NO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
NaHSO4 + Mg = MgSO4 + Na2SO4 + H2 =>
2 NaHSO4 + Mg = MgSO4 + Na2SO4 + H2
CuSO4 + K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + K2SO4 =>
4 CuSO4 + 2 K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + 4 K2SO4
CO2 + H2 = H2O + C2H6O =>
2 CO2 + 6 H2 = 3 H2O + C2H6O
BaSO4 + CO2 = BaCO3 + SO3 =>
BaSO4 + CO2 = BaCO3 + SO3
BaCrO4 + HCl = Cr2O7 + BaCl + H2O =>
2 BaCrO4 + 2 HCl = Cr2O7 + 2 BaCl + H2O
MnO2 + Ag2O + OH{-} = MnO4{-} + Ag + H2O =>
2 MnO2 + 3 Ag2O + 2 OH{-} = 2 MnO4{-} + 6 Ag + H2O
C2H4O + CH3 = C3H6O + H2 =>
2 C2H4O + 2 CH3 = 2 C3H6O + H2
C2N2 = (CN)2 =>
C2N2 = (CN)2
Na + H = NaH =>
Na + H = NaH
Mg(NO3)2 + CuO = MgO + Cu(NO3)2 =>
Mg(NO3)2 + CuO = MgO + Cu(NO3)2
BaO + MgCl2 = BaCl2 + MgO =>
BaO + MgCl2 = BaCl2 + MgO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaHCO3 + Zn = NaH + ZnCO3 =>
NaHCO3 + Zn = NaH + ZnCO3
Zn + SO3 = ZnO + SO2 =>
Zn + SO3 = ZnO + SO2
CaCO3H2O = CaCO3 + H2O =>
CaCO3H2O = CaCO3 + H2O
Fe2O3 + SO2 + H2 = Fe + H2SO4 =>
2 Fe2O3 + 3 SO2 + 3 H2 = 4 Fe + 3 H2SO4
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