| Équations équilibrées la veille |
2 Cu2S(s) + 3 O2(g) = 2 Cu2O(g) + 2 SO2(g)
H4N2 + F2 = NF3 + HF =>
H4N2 + 5 F2 = 2 NF3 + 4 HF
Sn(s)O2(g) = SnO2(s) =>
Sn(s)O2(g) = SnO2(s)
PbO + C(s) = Pb + CO =>
PbO + C(s) = Pb + CO
C4H6N4O12 + C5H8N4O12 = CO2 + H2O + N2 =>
2 C4H6N4O12 + C5H8N4O12 = 13 CO2 + 10 H2O + 6 N2
Mn(OH)2 + (NH4)2S = MnS + NH4 + OH =>
Mn(OH)2 + (NH4)2S = MnS + 2 NH4 + 2 OH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu(NO3)2 + NaCl + NO + H2O = Na3NO4 + CuCl + HNO3 =>
3 Cu(NO3)2 + 3 NaCl + NO + 3 H2O = Na3NO4 + 3 CuCl + 6 HNO3
C2H5OH + FeO = CH3COH + Fe + H2O =>
C2H5OH + FeO = CH3COH + Fe + H2O
CuP + H2 = Cu + H2P =>
CuP + H2 = Cu + H2P
HgCl2 + Sn{2+} = Sn{4+} + Hg + Cl{-} =>
HgCl2 + Sn{2+} = Sn{4+} + Hg + 2 Cl{-}
Cr2(CO3)5 = Cr2O5 + CO2 =>
Cr2(CO3)5 = Cr2O5 + 5 CO2
H2O + S4O = HS2O =>
H2O + S4O = 2 HS2O
C2H5OH + MnO4{-} = C2H3O2{-} + MnO2 + H2O + OH{-} =>
3 C2H5OH + 4 MnO4{-} = 3 C2H3O2{-} + 4 MnO2 + 4 H2O + OH{-}
In2O3 + W = In2O3W =>
In2O3 + W = In2O3W
KMnO4 + C6H12O6 = CO2 + MnO2 + H2O + K2CO3 =>
8 KMnO4 + C6H12O6 = 2 CO2 + 8 MnO2 + 6 H2O + 4 K2CO3
Na(CO3) + H2O = Na2O + HCO3 =>
2 Na(CO3) + H2O = Na2O + 2 HCO3
Mg(s) + H2O(l) = Mg(OH)2(s) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(s) + H2(g)
Na2O2 + HCl = NaCl + O2 + H2O =>
2 Na2O2 + 4 HCl = 4 NaCl + O2 + 2 H2O
V{5}O + H = V{3}O + H{2}O =>
V{5}O + H = V{3}O + H{2}O
Al + S + O = Al2(SO4)3 =>
2 Al + 3 S + 12 O = Al2(SO4)3
Li + O = Li3O2 =>
3 Li + 2 O = Li3O2
FeCl3(ag) + Na3(PO4)(ag) = Fe(PO4)(s) + NaCl(ag) =>
FeCl3(ag) + Na3(PO4)(ag) = Fe(PO4)(s) + 3 NaCl(ag)
B2O3 + HCl = BCl3 + H2O =>
B2O3 + 6 HCl = 2 BCl3 + 3 H2O
HgCl = Hg + Cl =>
HgCl = Hg + Cl
NaOH + H2S = NaHS + H2O =>
NaOH + H2S = NaHS + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ba(NO3)2 + NH4ClO4 + C16H32O5 = CO + H2O + BaCl2 + N2 =>
27 Ba(NO3)2 + 54 NH4ClO4 + 10 C16H32O5 = 160 CO + 268 H2O + 27 BaCl2 + 54 N2
Fe2 + NaOH = Fe(OH)3 + Na =>
Fe2 + 6 NaOH = 2 Fe(OH)3 + 6 Na
LiHCO3HBr = LiBrH2OCO2 =>
LiHCO3HBr = LiBrH2OCO2
NaN3 + H2O = Na + N3H + OH =>
NaN3 + H2O = Na + N3H + OH
TiCl4(l) + H2O = TiO2 + HCl =>
TiCl4(l) + 2 H2O = TiO2 + 4 HCl
Ca(OH)2 + HNO = HOH + Ca(NO)2 =>
Ca(OH)2 + 2 HNO = 2 HOH + Ca(NO)2
Nitrogen + oxygen = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
O2{-} + H2O = OH{-} + O2 =>
4 O2{-} + 2 H2O = 4 OH{-} + 3 O2
NH4 + O + CH4 = HCN + H2O =>
2 NH4 + 7 O + 2 CH4 = 2 HCN + 7 H2O
Fe2O3 + Na2C2O4 + HCl = Na3Fe(C2O4)3 + NaCl + H2O =>
Fe2O3 + 6 Na2C2O4 + 6 HCl = 2 Na3Fe(C2O4)3 + 6 NaCl + 3 H2O
NaBH4 + I2 + (CH3)3CNH3 = NaI + H2 + BH3NH2C(CH3)3 =>
2 NaBH4 + I2 + 2(CH3)3CNH3 = 2 NaI + 2 H2 + 2 BH3NH2C(CH3)3
Mg2 + PbCl3 = MgCl2 + Pb3 =>
9 Mg2 + 12 PbCl3 = 18 MgCl2 + 4 Pb3
P2O6 + H2O = H2PO4 =>
P2O6 + 2 H2O = 2 H2PO4
H3X(aq) + NaOH = Na3X + H2O =>
H3X(aq) + 3 NaOH = Na3X + 3 H2O
H2SO3 + NO2 = H2SO4*NO =>
H2SO3 + NO2 = H2SO4*NO
CH3OH + C2H5ONa = C2H5OCH3 + NaOH =>
CH3OH + C2H5ONa = C2H5OCH3 + NaOH
C6H5OCH3 + HCl = C6H5OH + CH3Cl =>
C6H5OCH3 + HCl = C6H5OH + CH3Cl
HCl2 = Cl + H =>
HCl2 = 2 Cl + H
C6H12O + KMnO4 + H2SO4 = C6H11O + MnSO4 + K2SO4 + H2O =>
10 C6H12O + 2 KMnO4 + 3 H2SO4 = 10 C6H11O + 2 MnSO4 + K2SO4 + 8 H2O
Mg + HCl = Mg{+2} + Cl{-} + H =>
Mg + 2 HCl = Mg{+2} + 2 Cl{-} + 2 H
Cr(oh)3 + KOH + Cl2 = KCl + K2CrO4 + H2O =>
Cr(oh)3 + 24 KOH + 9 Cl2 = 18 KCl + 3 K2CrO4 + 12 H2O
H3Br + Zn = Br + HZn =>
H3Br + 3 Zn = Br + 3 HZn
Ce(SO4)2 + KI = I2 + Ce2(SO4)3 + K2SO4 =>
2 Ce(SO4)2 + 2 KI = I2 + Ce2(SO4)3 + K2SO4
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Équations équilibrées sur01/30/25
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