Équations équilibrées la veille |
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cu(s) + S8(S) = Cu2S(g) =>
18 Cu(s) + S8(S) = 9 Cu2S(g)
K2CO3 + NHO3 = KNO3 + CO2 + H2O =>
K2CO3 + 2 NHO3 = 2 KNO3 + CO2 + H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
P44 + O2 = P2O5 =>
P44 + 55 O2 = 22 P2O5
H2PtCl6*6H2O + NaBH4 + NaOH = NaCl + Pt + B(OH)4 + H2O =>
9 H2PtCl6*6H2O + 4 NaBH4 + 50 NaOH = 54 NaCl + 9 Pt + 4 B(OH)4 + 88 H2O
H2Cr2O7 + NaOH(ac) = Na2(Cr2O7) + H2O =>
H2Cr2O7 + 2 NaOH(ac) = Na2(Cr2O7) + 2 H2O
K2Cr2O7 + AgNO3 = Ag + K2Cr2O7NO3 =>
K2Cr2O7 + AgNO3 = Ag + K2Cr2O7NO3
Ca + KCl = CaCl2 + K =>
Ca + 2 KCl = CaCl2 + 2 K
C + D = CD =>
C + D = CD
Mg + Co(NO2)2 = Mg(NO2)2 + Co =>
Mg + Co(NO2)2 = Mg(NO2)2 + Co
PbO + Ca = CaO + Pb =>
PbO + Ca = CaO + Pb
CuC2 + HCl = CuCl2 + H2C2 =>
CuC2 + 2 HCl = CuCl2 + H2C2
K2S + (NH4)2SO4 = K2SO4 + (NH4)2S =>
K2S + (NH4)2SO4 = K2SO4 + (NH4)2S
Zn(OH) + HNO3 = Zn(NO3) + H2O =>
Zn(OH) + HNO3 = Zn(NO3) + H2O
HCl = HCl2 + H2 =>
4 HCl = 2 HCl2 + H2
ZnS + H2O = H2S + Zn(OH)2 =>
ZnS + 2 H2O = H2S + Zn(OH)2
SnO2 = Sn + O2 =>
SnO2 = Sn + O2
NaHNO3 = NaNO3H =>
NaHNO3 = NaNO3H
NaO + SO = Na2SO3 =>
2 NaO + SO = Na2SO3
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
aluminumhydroxide = aluminum + oxygen + hydrogen =>
2 Al(OH)3 = 2 Al + 3 O2 + 3 H2
Rb2CO3 + HNO3 = RbNO3 + CO2 + H2O =>
Rb2CO3 + 2 HNO3 = 2 RbNO3 + CO2 + H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na = Na{+} + e =>
Na = Na{+} + e
Ag(s) + Mg(NO3)2(aq) = Ag(NO3)2(aq) + Mg(s) =>
Ag(s) + Mg(NO3)2(aq) = Ag(NO3)2(aq) + Mg(s)
Cr + Pb(NO3)2 = Cr(NO3)3 + Pb =>
2 Cr + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 Pb
Cr(O)3 + CO = Cr + CO2 =>
Cr(O)3 + 3 CO = Cr + 3 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgCO3(aq) + HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l) =>
MgCO3(aq) + 2 HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l)
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
NO + CH4 = HCN + H2O + H2 =>
2 NO + 2 CH4 = 2 HCN + 2 H2O + H2
C6H5NO2 + H2O = C6H5NH2 + O2 =>
2 C6H5NO2 + 2 H2O = 2 C6H5NH2 + 3 O2
K3HO + HPO4 = K3PO4 + H2O =>
K3HO + HPO4 = K3PO4 + H2O
Fe + (H2)O = (Fe3)O4 + H2 =>
3 Fe + 4(H2)O = (Fe3)O4 + 4 H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Mn2O3 + Al = Al2O3 + Mn =>
Mn2O3 + 2 Al = Al2O3 + 2 Mn
BaNO3 + Li(C2O4) = BaC2O4 + LiNO3 =>
BaNO3 + Li(C2O4) = BaC2O4 + LiNO3
S(s) + O2(s) = SO2(s) =>
S(s) + O2(s) = SO2(s)
Al2(SO4)3 + Co(OH)2 = Al(OH)3 + CoSO4 =>
Al2(SO4)3 + 3 Co(OH)2 = 2 Al(OH)3 + 3 CoSO4
SnSO4 + NaOH = Sn(OH)2 + Na2SO4 =>
SnSO4 + 2 NaOH = Sn(OH)2 + Na2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Br + Cl2 = ClBr =>
2 Br + Cl2 = 2 ClBr
H2SO4 + Ba(OH)2 = H2O + BaSO4 =>
H2SO4 + Ba(OH)2 = 2 H2O + BaSO4
NH4Cl + Cu(OH)2 = NH3 + CuCl2 + H2O =>
2 NH4Cl + Cu(OH)2 = 2 NH3 + CuCl2 + 2 H2O
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