Équations équilibrées la veille |
3 LiAlH4 + AlCl3 = 4 AlH3 + 3 LiCl
C6H13OH + CuO = C5H11COH + Cu + H2O =>
C6H13OH + CuO = C5H11COH + Cu + H2O
Zn(C2H3O2)2 + KNO3 = Zn(NO3)2 + KC2H3O2 =>
Zn(C2H3O2)2 + 2 KNO3 = Zn(NO3)2 + 2 KC2H3O2
Ba3(PO4)2 + H2SO4 = Ba(H2PO4)2 + BaSO4 =>
Ba3(PO4)2 + 2 H2SO4 = Ba(H2PO4)2 + 2 BaSO4
CH = C6H6 =>
6 CH = C6H6
HCl + P4 = PCl3 + H2 =>
12 HCl + P4 = 4 PCl3 + 6 H2
KHSO4 + BaCl2 = BaSO4 + KCl + HCl =>
KHSO4 + BaCl2 = BaSO4 + KCl + HCl
Zn + Ca(OH)2 = Zn(OH) + Ca =>
2 Zn + Ca(OH)2 = 2 Zn(OH) + Ca
Pb{2+} + Cl{-} = PbCl2 =>
Pb{2+} + 2 Cl{-} = PbCl2
CH4(g) + Cl2 = CCl4 + HCl =>
CH4(g) + 4 Cl2 = CCl4 + 4 HCl
CuSO4*5H2O + Al = AlSO4*5H2O + Cu =>
CuSO4*5H2O + Al = AlSO4*5H2O + Cu
Cr + Cu{2+} = Cr{3+} + Cu =>
2 Cr + 3 Cu{2+} = 2 Cr{3+} + 3 Cu
IO{-} + H2O = HIO + OH{-} =>
IO{-} + H2O = HIO + OH{-}
Hg + Ca(NO3)2 = Ca + HgNO3 =>
2 Hg + Ca(NO3)2 = Ca + 2 HgNO3
MoO2 + XeF2 = MoF6 + Xe2 + O2 =>
2 MoO2 + 6 XeF2 = 2 MoF6 + 3 Xe2 + 2 O2
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2 =>
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2
Be + P = BeP =>
Be + P = BeP
V + NO2 = VO2NO3 + NO =>
V + 4 NO2 = VO2NO3 + 3 NO
Fe2 + CuCl2 = FeCl2 + Cu2 =>
Fe2 + 2 CuCl2 = 2 FeCl2 + Cu2
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
CU + H2SO4 + O2 = CUSO4 + H2O =>
2 CU + 2 H2SO4 + O2 = 2 CUSO4 + 2 H2O
Zn + Cu + H2SO4 = CuSO4 + H2Zn =>
Zn + Cu + H2SO4 = CuSO4 + H2Zn
NH4NO3*5Ca(NO3)2*10H2O + K2SO4 = KNO3 + CaSO4 + (NH4)2SO4 + H2O =>
2 NH4NO3*5Ca(NO3)2*10H2O + 11 K2SO4 = 22 KNO3 + 10 CaSO4 + (NH4)2SO4 + 20 H2O
HNO3 + Zn(OH)3 = Zn(NO3)3 + H2O =>
3 HNO3 + Zn(OH)3 = Zn(NO3)3 + 3 H2O
CH3CH2OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{+3} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{+3} + 11 H2O
Mn3(PO4)2 = Mn{2+} + PO4{3-} =>
Mn3(PO4)2 = 3 Mn{2+} + 2 PO4{3-}
Zn(NO3)2 + NH3 + H2O = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4NO3
N2 + CaC2 = C + CaNCN =>
N2 + CaC2 = C + CaNCN
C5H8 + KMnO4 + H2SO4 = C5H8O4 + K2SO4 + MnSO4 + H2O =>
5 C5H8 + 8 KMnO4 + 12 H2SO4 = 5 C5H8O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Zn + Cu + H2SO4 = CuSO4 + H2Zn =>
Zn + Cu + H2SO4 = CuSO4 + H2Zn
Cl2(g) + CaBr2(aq) = CaCl2(aq) + Br2(g) =>
Cl2(g) + CaBr2(aq) = CaCl2(aq) + Br2(g)
Ni + KBr = NiBr2 + K =>
Ni + 2 KBr = NiBr2 + 2 K
KHSO3 + HNO3 = KNO3 + H2SO3 =>
KHSO3 + HNO3 = KNO3 + H2SO3
NH4Br + KOH = NH3 + H2O + KBr =>
NH4Br + KOH = NH3 + H2O + KBr
CuO + C2 = Cu + CO2 =>
4 CuO + C2 = 4 Cu + 2 CO2
Na(Al(OH)4) + HCl = AlCl3 + NaCl + H2O =>
Na(Al(OH)4) + 4 HCl = AlCl3 + NaCl + 4 H2O
Li2CO3 + Cu(NO3)2 = Li2(NO3)2 + CuCO3 =>
Li2CO3 + Cu(NO3)2 = Li2(NO3)2 + CuCO3
Zn + HNO3 + H2SO4 = ZnSO4 + NO + H2O =>
3 Zn + 2 HNO3 + 3 H2SO4 = 3 ZnSO4 + 2 NO + 4 H2O
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
Mg + CaSO4 = MgSO4 + Ca =>
Mg + CaSO4 = MgSO4 + Ca
(NH4)2SO4 + LiOH = Li2SO4 + NH4OH =>
(NH4)2SO4 + 2 LiOH = Li2SO4 + 2 NH4OH
Cu + P = Cu3P2 =>
3 Cu + 2 P = Cu3P2
Sr + H2 = HSr =>
2 Sr + H2 = 2 HSr
HBr + Sn = HSn + Br =>
HBr + Sn = HSn + Br
NH3 + CoCl2 = HCl + Co3N2 =>
2 NH3 + 3 CoCl2 = 6 HCl + Co3N2
CH3OH(g) + O2 = CO2(g) + H2O(g) =>
2 CH3OH(g) + 3 O2 = 2 CO2(g) + 4 H2O(g)
KNO2 + HNO3 = KNO3 + NO + H2O =>
3 KNO2 + 2 HNO3 = 3 KNO3 + 2 NO + H2O
C3H8 + O2(g) = CO2(g) + H2O =>
C3H8 + 5 O2(g) = 3 CO2(g) + 4 H2O
NaClO2 + Cl = NaCl + ClO2 =>
NaClO2 + Cl = NaCl + ClO2
ZnSO4 = Zn + SO2 + O2 =>
ZnSO4 = Zn + SO2 + O2
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