Équations équilibrées la veille |
Br2 + NaBr = NaBr3
SO4{2-} + Mn{2+} = SO2 + MnO2 =>
SO4{2-} + Mn{2+} = SO2 + MnO2
HF + Ag = HFAg =>
HF + Ag = HFAg
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
NH3Cr2O7 + CoCl3 = NH3Cl3 + Cr2O7Co =>
NH3Cr2O7 + CoCl3 = NH3Cl3 + Cr2O7Co
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
BaBr2 + KMnO4 + H2O = Ba(OH)2 + KOH + MnO2 + Br2 =>
3 BaBr2 + 2 KMnO4 + 4 H2O = 3 Ba(OH)2 + 2 KOH + 2 MnO2 + 3 Br2
CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + 3 H2O
CH3CO2H + KOH = CH3CO2K + H2O =>
CH3CO2H + KOH = CH3CO2K + H2O
SO4{2-} + Mn{2+} = SO2 + MnO2 =>
SO4{2-} + Mn{2+} = SO2 + MnO2
FeS2 + O2(g) = Fe2O3 + SO2 =>
4 FeS2 + 11 O2(g) = 2 Fe2O3 + 8 SO2
SO4{2-} + Mn{2+} = SO2 + MnO2 =>
SO4{2-} + Mn{2+} = SO2 + MnO2
HgCrO{4} = HgCr{2}O{3} + O{2} =>
HgCrO{4} = HgCr{2}O{3} + O{2}
H2SO4 + CU = H2 + CUSO4 =>
H2SO4 + CU = H2 + CUSO4
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
(NH4)2SO4 = NH3 + NH4HSO4 =>
(NH4)2SO4 = NH3 + NH4HSO4
SO4{2-} + Mn{2+} = SO2 + MnO2 =>
SO4{2-} + Mn{2+} = SO2 + MnO2
CaCO3 + AgNO3 = CaCO3AgNO3 =>
CaCO3 + AgNO3 = CaCO3AgNO3
NaOH + SO3 = NaHSO4 =>
NaOH + SO3 = NaHSO4
Na2B4O7(s) + H2O(l) = NaB(OH)4(aq) + B(OH)3(aq) =>
Na2B4O7(s) + 7 H2O(l) = 2 NaB(OH)4(aq) + 2 B(OH)3(aq)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Na2S2O3 + AgBr = NaBrNa3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBrNa3[Ag(S2O3)2]
SO4{2-} + Mn{2+} = SO2 + MnO2 =>
SO4{2-} + Mn{2+} = SO2 + MnO2
Cu2 + AgNO3 = CuNO3 + Ag =>
Cu2 + 2 AgNO3 = 2 CuNO3 + 2 Ag
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaF + Cu = CuF + Na =>
NaF + Cu = CuF + Na
NH4H2PO4 + KOH = K2HPO4 + NH3 + H2O =>
NH4H2PO4 + 2 KOH = K2HPO4 + NH3 + 2 H2O
Ag(NO3)(aq) + Na3(PO4)(aq) = Ag3(PO4)(s) + Na(NO3)(aq) =>
3 Ag(NO3)(aq) + Na3(PO4)(aq) = Ag3(PO4)(s) + 3 Na(NO3)(aq)
NaHCO3 + K3PO4 = Na3PO4 + KHCO3 =>
3 NaHCO3 + K3PO4 = Na3PO4 + 3 KHCO3
SO4{2-} + Mn{2+} = SO2 + MnO2 =>
SO4{2-} + Mn{2+} = SO2 + MnO2
Hg2F2 + Sn2 = SnF2 + (Hg2)2 =>
2 Hg2F2 + Sn2 = 2 SnF2 + (Hg2)2
MgSO3 + HNO3 = Mg(NO3)2 + SO2 + H2O =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + SO2 + H2O
SO4{2-} + Mn{2+} = SO2 + MnO2 =>
SO4{2-} + Mn{2+} = SO2 + MnO2
HI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
C12H22O11 + H202 = C2H5OH + CO2 =>
303 C12H22O11 + 6 H202 = 1313 C2H5OH + 1010 CO2
Mg(H2PO4)2 + KOH = Mg(OH)2 + KH2PO4 =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 KH2PO4
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
Si + Fe = SiFe =>
Si + Fe = SiFe
Sn(OH)2 + KOH + H2O + K2CrO4 = K2[Sn(OH)6] + K3[Cr(OH)6] =>
3 Sn(OH)2 + 8 KOH + 8 H2O + 2 K2CrO4 = 3 K2[Sn(OH)6] + 2 K3[Cr(OH)6]
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(l) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Cl2 + KF = KCl + FCl =>
Cl2 + KF = KCl + FCl
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
Mn(OH)2 + NaOH = MnO(OH) + Na + H2O =>
Mn(OH)2 + NaOH = MnO(OH) + Na + H2O
CrCl3 + KOH + I2 = KCl + K2Cr2O7 + KI + H2O =>
2 CrCl3 + 14 KOH + 3 I2 = 6 KCl + K2Cr2O7 + 6 KI + 7 H2O
C2H5OH + H2SO4 = (C2H5)2O + H2SO4H2O =>
2 C2H5OH + H2SO4 = (C2H5)2O + H2SO4H2O
KBr + AgNO3 = KNO3(aq) + AgBr(s) =>
KBr + AgNO3 = KNO3(aq) + AgBr(s)
SO2 + C = S + CO2 =>
SO2 + C = S + CO2
Cl2 + C6H6 = C6H4Cl + H2 =>
Cl2 + 2 C6H6 = 2 C6H4Cl + 2 H2
NO + CaO = Ca + NO2 =>
NO + CaO = Ca + NO2
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