Équations équilibrées la veille |
2 Cu + S = Cu2S
C4H9Br + AgNO3 = C4H9ONO2 + AgBr =>
C4H9Br + AgNO3 = C4H9ONO2 + AgBr
Na(s) + Cl2(s) = NaCl(s) =>
2 Na(s) + Cl2(s) = 2 NaCl(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
CH3NH2 + O = CO2 + H2O + N2 =>
2 CH3NH2 + 9 O = 2 CO2 + 5 H2O + N2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
KC + BaCl2 = KCl + BaC2 =>
2 KC + BaCl2 = 2 KCl + BaC2
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
Al(C2H3O2)3 = Al + C + H2 + O2 =>
2 Al(C2H3O2)3 = 2 Al + 12 C + 9 H2 + 6 O2
K2Cr2O7 + H2O + S = SO2(g) + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2(g) + 4 KOH + 2 Cr2O3
Li2CO3 + HI = Li2I + HCO3 =>
Li2CO3 + HI = Li2I + HCO3
BaO + P4O10 = Ba3(PO4)2 =>
6 BaO + P4O10 = 2 Ba3(PO4)2
H2SO4 + Al(HO)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(HO)3 = Al2(SO4)3 + 6 H2O
P2 + O = P2O3 =>
P2 + 3 O = P2O3
C5H10Br + Na = C5H10 + NaBr =>
C5H10Br + Na = C5H10 + NaBr
Li2CO3 + HI = Li2I + HCO3 =>
Li2CO3 + HI = Li2I + HCO3
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
ZnCl2 + H3PO4 = HCl + Zn3(PO4)2 =>
3 ZnCl2 + 2 H3PO4 = 6 HCl + Zn3(PO4)2
MnO4 + H2S = H2O + Mn + S =>
MnO4 + 4 H2S = 4 H2O + Mn + 4 S
SO2Cl2(g) = SO2(g) + Cl2(g) =>
SO2Cl2(g) = SO2(g) + Cl2(g)
(C17H35COO)2Ca + H2O = C17H35COOH + CaO =>
(C17H35COO)2Ca + H2O = 2 C17H35COOH + CaO
NiCl2 + C4H8N2O2 = NiC4H8N2O2 + Cl2 =>
NiCl2 + C4H8N2O2 = NiC4H8N2O2 + Cl2
Au(CN)3 + H2O + Cl2 = AuCl3 + HCN + Au(ClO)3 =>
2 Au(CN)3 + 3 H2O + 3 Cl2 = AuCl3 + 6 HCN + Au(ClO)3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cl2 + NaI = Cl2I + Na =>
Cl2 + NaI = Cl2I + Na
Na[Cr(OH)4] = Cr(OH)3 + NaOH =>
Na[Cr(OH)4] = Cr(OH)3 + NaOH
Fe3{+} + Cr = Fe + Cr2{+} =>
Fe3{+} + 2 Cr = 3 Fe + Cr2{+}
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
C2H4O + KMnO4 + H2O = C2H4O2 + MnO2 + KOH =>
3 C2H4O + 2 KMnO4 + H2O = 3 C2H4O2 + 2 MnO2 + 2 KOH
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2 + Fe2O3 = Fe + H2O =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O
CH3COOH + Na2(CO3) = CO2 + H2O + C2H3NaO2 =>
2 CH3COOH + Na2(CO3) = CO2 + H2O + 2 C2H3NaO2
ZnBr2 + Pb(ClO3)2 = Zn(ClO3)2 + PbBr2 =>
ZnBr2 + Pb(ClO3)2 = Zn(ClO3)2 + PbBr2
NaCl(aq) + H20(l) = Na0H(aq) + Cl2(g) =>
20 NaCl(aq) + H20(l) = 20 Na0H(aq) + 10 Cl2(g)
Co(OH)2 + NH4OH = [Co(NH3)4](OH)2 + H2O =>
Co(OH)2 + 4 NH4OH = [Co(NH3)4](OH)2 + 4 H2O
S02 + H2O = H2SO4 + H2 =>
S02 + 8 H2O = 2 H2SO4 + 6 H2
K2Cr2O7 + H2O + S = SO2(g) + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2(g) + 4 KOH + 2 Cr2O3
HBrO + KOH = KBr + H2O2 =>
HBrO + KOH = KBr + H2O2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Tl{+} + V{+2} = V{+3} + Tl =>
Tl{+} + V{+2} = V{+3} + Tl
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
Al + NH4ClO4 = Al2O3 + AlCl43 + NO + H2O =>
89 Al + 129 NH4ClO4 = 43 Al2O3 + 3 AlCl43 + 129 NO + 258 H2O
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