Équations équilibrées la veille |
Cu(NO3)2 + K2S = CuS + 2 K(NO3)
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
HCN + Ba(OH)2 = H2O + Ba(CN)2 =>
2 HCN + Ba(OH)2 = 2 H2O + Ba(CN)2
SeO + H2O = H2Se2O3 =>
2 SeO + H2O = H2Se2O3
Br2(l) + Cl2(g) = BrCl =>
Br2(l) + Cl2(g) = 2 BrCl
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
SeO + H2O = Se(OH)2 =>
SeO + H2O = Se(OH)2
CaMnO2 = CaO2Mn =>
CaMnO2 = CaO2Mn
H2SO4(aq) + NaCl(s) = Na2SO4(aq) + HCl(aq) =>
H2SO4(aq) + 2 NaCl(s) = Na2SO4(aq) + 2 HCl(aq)
KNO3 + H2S = KNO2 + S + H2O =>
KNO3 + H2S = KNO2 + S + H2O
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
BCl3 + O2 = B2O3 + Cl2O =>
2 BCl3 + 3 O2 = B2O3 + 3 Cl2O
C10H16 + H2O2 = CO2 + H2O =>
C10H16 + 28 H2O2 = 10 CO2 + 36 H2O
AlCl3 + Al(OH)3 = AlOHCl2 =>
2 AlCl3 + Al(OH)3 = 3 AlOHCl2
MgCO3 + NH4Cl = NH3 + MgCl2 + H2O + CO2 =>
MgCO3 + 2 NH4Cl = 2 NH3 + MgCl2 + H2O + CO2
SeO + H2O = H2SeO2 =>
SeO + H2O = H2SeO2
C8H16O2(s) + O2(g) = CO2(g) + H2O(g) =>
C8H16O2(s) + 11 O2(g) = 8 CO2(g) + 8 H2O(g)
BeOKOHH2O = KBe(OH)3 =>
BeOKOHH2O = KBe(OH)3
NH4I + Br = NH4Br + I =>
NH4I + Br = NH4Br + I
Xe + Cl2 = XeCl4 =>
Xe + 2 Cl2 = XeCl4
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
Xe + Cl2 = XeCl4 =>
Xe + 2 Cl2 = XeCl4
BiI3KI = BiI4K =>
BiI3KI = BiI4K
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
BCl3 + O2 = B2O3 + Cl2 =>
4 BCl3 + 3 O2 = 2 B2O3 + 6 Cl2
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
ZnSO4 + Cu(s) = Zn(s) + CuSO4(aq) =>
ZnSO4 + Cu(s) = Zn(s) + CuSO4(aq)
SeO + H2O = H2Se2O3 =>
2 SeO + H2O = H2Se2O3
HBr + CaS = HS + CaBr =>
HBr + CaS = HS + CaBr
Br2 + CuSO4 = Br2SO4 + Cu =>
Br2 + CuSO4 = Br2SO4 + Cu
Br + NH4I = BrI + NH4 =>
Br + NH4I = BrI + NH4
S + HNO3 + H2O = H2SO3 + N2O =>
2 S + 2 HNO3 + H2O = 2 H2SO3 + N2O
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
BCl3 + O2 = B2O3 + Cl =>
4 BCl3 + 3 O2 = 2 B2O3 + 12 Cl
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s)
NH2ClO4 + Al = N2 + H2O + HCl + Al2O3 =>
6 NH2ClO4 + 14 Al = 3 N2 + 3 H2O + 6 HCl + 7 Al2O3
KMnO4 + HCl + Hg = HgCl + MnO2 + KCl + H2O =>
KMnO4 + 4 HCl + 3 Hg = 3 HgCl + MnO2 + KCl + 2 H2O
HF + Cl = F2 + HCl =>
2 HF + 2 Cl = F2 + 2 HCl
HCl + Mg(HCO3)2 = CO2 + H2O + MgCl2 =>
2 HCl + Mg(HCO3)2 = 2 CO2 + 2 H2O + MgCl2
CH3NH3ClKOH = CH3NH3KClOH =>
CH3NH3ClKOH = CH3NH3KClOH
NH4CH3COO + H2O = NH4OH + HCH3COO =>
NH4CH3COO + H2O = NH4OH + HCH3COO
Al3 + OH = Al(OH)3 =>
Al3 + 9 OH = 3 Al(OH)3
HClO2 + H2O = H3O{+} + ClO2{-} =>
HClO2 + H2O = H3O{+} + ClO2{-}
CaCl2(aq) + CuSO4(aq) = CaSO4(aq) + CuCl2(s) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(aq) + CuCl2(s)
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Cl + HF = ClF + H =>
Cl + HF = ClF + H
Fe + P = FeP2 =>
Fe + 2 P = FeP2
HClO2 + H2O = H3O + ClO2 =>
HClO2 + H2O = H3O + ClO2
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(aq) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(aq)
Cl + HF = ClF + H2 =>
2 Cl + 2 HF = 2 ClF + H2
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