Équations équilibrées la veille |
Fe(C2H3O2)2 + H2SO4 = FeSO4 + 2 C2H4O2
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
Cl2O5 + PbO = PbCl2 + O2 =>
Cl2O5 + PbO = PbCl2 + 3 O2
CuCl2 + Pb(NO3) = Cu(NO3) + PbCl2 =>
CuCl2 + Pb(NO3) = Cu(NO3) + PbCl2
Cu2S + H2SO4 = CuSO4 + S + H2O =>
3 Cu2S + 8 H2SO4 = 6 CuSO4 + 5 S + 8 H2O
HCl = Cl2 + H2 =>
2 HCl = Cl2 + H2
C2H5OH + Br2 = C2H4Br2 + H2O =>
C2H5OH + Br2 = C2H4Br2 + H2O
Ba + LiOH = BaOH + Li =>
Ba + LiOH = BaOH + Li
Co(C2H3O2)2 + (NH4)2S = CoS + NH4C2H3O2 =>
Co(C2H3O2)2 + (NH4)2S = CoS + 2 NH4C2H3O2
FeCl2(aq) + HCl(aq) + O2(g) = FeCl3(aq) + H2O(l) =>
4 FeCl2(aq) + 4 HCl(aq) + O2(g) = 4 FeCl3(aq) + 2 H2O(l)
KHCO3 + H2O = K + CO3 + H3O =>
KHCO3 + H2O = K + CO3 + H3O
Cu2S + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2S + 6 H2SO4 = 2 CuSO4 + 5 SO2 + 6 H2O
C3H6O3 + NH3 = C3H9NO3 =>
C3H6O3 + NH3 = C3H9NO3
KHCO3 + H2O = K2O + H2CO3 =>
2 KHCO3 + H2O = K2O + 2 H2CO3
Cu(s) + Cl2(g) = CuCl2(aq) =>
Cu(s) + Cl2(g) = CuCl2(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu2S + H2SO4 = CuSO4 + H2S + H2O =>
4 Cu2S + 9 H2SO4 = 8 CuSO4 + 5 H2S + 4 H2O
KHCO3 + H2O = KOH + H2CO3 =>
KHCO3 + H2O = KOH + H2CO3
Cu(s) + Cl2(g) = CuCl2(s) =>
Cu(s) + Cl2(g) = CuCl2(s)
NaNO3 + S = Na2S + NO3 =>
2 NaNO3 + S = Na2S + 2 NO3
Fe + CuCl4 = Cu + FeCl3 =>
4 Fe + 3 CuCl4 = 3 Cu + 4 FeCl3
Cu(s) + Cl2(g) = CuCl2(g) =>
Cu(s) + Cl2(g) = CuCl2(g)
NaNO3 + S = Na2O + N2 + SO2 =>
4 NaNO3 + 5 S = 2 Na2O + 2 N2 + 5 SO2
Cu(s) + Cl2(g) = CuCl(s) =>
2 Cu(s) + Cl2(g) = 2 CuCl(s)
He + Xe = HeXe =>
He + Xe = HeXe
NaNO3 + S = Na2S + SO2 + N2 =>
2 NaNO3 + 4 S = Na2S + 3 SO2 + N2
Cu(s) + Cl2(g) = CuCl2 =>
Cu(s) + Cl2(g) = CuCl2
Xe + He = XeHe =>
Xe + He = XeHe
SOCl2 = SO2 + Cl2 + SCl2 =>
2 SOCl2 = SO2 + Cl2 + SCl2
C2H7ON + C4H7Br = C10H19ON + HBr =>
C2H7ON + 2 C4H7Br = C10H19ON + 2 HBr
NaNO3 + S = NaNO2 + SO2 =>
2 NaNO3 + S = 2 NaNO2 + SO2
S + NaNO3 = Na2S + SO2 + NO =>
3 S + 2 NaNO3 = Na2S + 2 SO2 + 2 NO
Al2O3 + Zn = ZnO + Al =>
Al2O3 + 3 Zn = 3 ZnO + 2 Al
CH4 + Br2 = CH4Br2 =>
CH4 + Br2 = CH4Br2
Ru + KCl + HNO3 + HCl = K2Ru(NO)Cl5 + H2O =>
Ru + 2 KCl + HNO3 + 3 HCl = K2Ru(NO)Cl5 + 2 H2O
Fe2(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe2(s) + 4 HCl(aq) = 2 FeCl2(aq) + 2 H2(g)
C6H5Cl + LiOH = C6H5OLi + LiCl + H2O =>
C6H5Cl + 2 LiOH = C6H5OLi + LiCl + H2O
Na(OH) + MgSO4 = (Na)2SO4 + Mg(OH)2 =>
2 Na(OH) + MgSO4 = (Na)2SO4 + Mg(OH)2
Na2S + Zn(NO3)2 = Na(NO3)2 + Zn2S =>
Na2S + 2 Zn(NO3)2 = 2 Na(NO3)2 + Zn2S
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
NaNO3 + S = SO2 + Na2O + NO =>
4 NaNO3 + 3 S = 3 SO2 + 2 Na2O + 4 NO
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr2O7{-2} + H{+} = CrO3 + H2O =>
Cr2O7{-2} + 2 H{+} = 2 CrO3 + H2O
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Cu(OH)2 + KBr = CuBr2 + K(OH) =>
Cu(OH)2 + 2 KBr = CuBr2 + 2 K(OH)
NaNO3 + S = Na2SO4 + SO2 + N2 =>
2 NaNO3 + 2 S = Na2SO4 + SO2 + N2
K3PO4 + NaCI = KCI + Na3PO4 =>
K3PO4 + 3 NaCI = 3 KCI + Na3PO4
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