| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO3 + 2 Bi(OH)3 = Bi2(SO3)3 + 6 H2O
Hg + C + O2 = HgCO3 =>
2 Hg + 2 C + 3 O2 = 2 HgCO3
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
BH4{-} + H2O + H3O{+} = B(OH)3 + H2 =>
BH4{-} + 2 H2O + H3O{+} = B(OH)3 + 4 H2
Fe2O(s) + C(s) = Fe(s) + CO(g) =>
Fe2O(s) + C(s) = 2 Fe(s) + CO(g)
SnO + O2 = SnO2 =>
2 SnO + O2 = 2 SnO2
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
Ba(s) + Cl2(g) = BaCl2 =>
Ba(s) + Cl2(g) = BaCl2
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
BaCl2 + Al(NO3)3 = Ba(NO3)2 + Al(Cl)3 =>
3 BaCl2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al(Cl)3
NaNO2 + HCl + C6H8N2O2S = C6H6N3O2SCl + H2O + NaCl =>
NaNO2 + 2 HCl + C6H8N2O2S = C6H6N3O2SCl + 2 H2O + NaCl
(CH3)2(CH2)2 + O2 = CO2 + H2O =>
2(CH3)2(CH2)2 + 13 O2 = 8 CO2 + 10 H2O
Cu + AgND3 = Cu(ND3)2 + Ag =>
Cu + 2 AgND3 = Cu(ND3)2 + 2 Ag
H2O2 + C21H42O4 = C + H2O =>
17 H2O2 + C21H42O4 = 21 C + 38 H2O
Ag + HNO3 + H2SO4 = Ag2SO4 + NO2 + H2O =>
2 Ag + 2 HNO3 + H2SO4 = Ag2SO4 + 2 NO2 + 2 H2O
Li2S + P2S5 = Li3PS4 =>
3 Li2S + P2S5 = 2 Li3PS4
Al(OH)3 + HNO3 = Al(OH)2NO3 + H2O =>
Al(OH)3 + HNO3 = Al(OH)2NO3 + H2O
Fe2S3 + O2 = Fe + SO2 =>
Fe2S3 + 3 O2 = 2 Fe + 3 SO2
Cr(NO3)3 + LiOH = Cr(OH)3 + LiNO3 =>
Cr(NO3)3 + 3 LiOH = Cr(OH)3 + 3 LiNO3
HCOOH + Mg = H + MgHCOO =>
HCOOH + Mg = H + MgHCOO
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
HIO + Al(OH)3 = Al(IO)3 + H2O =>
3 HIO + Al(OH)3 = Al(IO)3 + 3 H2O
NaCl(ac) = Na(ac) + Cl(l) =>
NaCl(ac) = Na(ac) + Cl(l)
AsO3{-3} + Br2 + OH{-} = AsO4{-3} + Br{-} + H2O =>
AsO3{-3} + Br2 + 2 OH{-} = AsO4{-3} + 2 Br{-} + H2O
Al + Fe2{+} = Al3{+} + Fe =>
3 Al + Fe2{+} = Al3{+} + 2 Fe
W + Cl = WCl6 =>
W + 6 Cl = WCl6
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C2H4(g) + (b)O2(g) = (c)CO2(g) + (d)H2O(l) =>
C2H4(g) + 3(b)O2(g) = 2(c)CO2(g) + 2(d)H2O(l)
AsF5 + SF4 = SF3{+} + AsF6{-} =>
AsF5 + SF4 = SF3{+} + AsF6{-}
Cu2C + O2 = CuO + CO2 =>
Cu2C + 2 O2 = 2 CuO + CO2
Mg(NO3)2(aq) + Li2CO3(aq) = MgCO3(s) + LiNO3(aq) =>
Mg(NO3)2(aq) + Li2CO3(aq) = MgCO3(s) + 2 LiNO3(aq)
Co2O3 + P2O5 = CoP2 + O2 =>
2 Co2O3 + 4 P2O5 = 4 CoP2 + 13 O2
H2CrO4 + Ru = Ru2(CrO4)3 + H2 =>
3 H2CrO4 + 2 Ru = Ru2(CrO4)3 + 3 H2
LiCI + Br{2} = LiBr + CI{2} =>
LiCI + Br{2} = LiBr + CI{2}
Co + ZnBr = CoBr2 + Zn =>
Co + 2 ZnBr = CoBr2 + 2 Zn
MnCO3 + LiOH*H2O + O2 = LiMn2O4 + H2O + CO2 =>
8 MnCO3 + 4 LiOH*H2O + 3 O2 = 4 LiMn2O4 + 6 H2O + 8 CO2
C3H8O + KMnO4 = C3H6O + KOH + H2O + MnO2 =>
3 C3H8O + 2 KMnO4 = 3 C3H6O + 2 KOH + 2 H2O + 2 MnO2
Sn(OH)4(aq) + H3PO4(aq) = Sn3(PO4)4(aq) + H2O(l) =>
3 Sn(OH)4(aq) + 4 H3PO4(aq) = Sn3(PO4)4(aq) + 12 H2O(l)
AgCl + Fe(OH)2 = AgOH + FeCl2 =>
2 AgCl + Fe(OH)2 = 2 AgOH + FeCl2
HCOOH = H + HCOO =>
HCOOH = H + HCOO
V2O5 + H3PO4 = VOPO4 + H2O =>
V2O5 + 2 H3PO4 = 2 VOPO4 + 3 H2O
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
CuO(s) + C = Cu + CO2 =>
2 CuO(s) + C = 2 Cu + CO2
C6H10O4 + NaOH = C6H8O4Na2 + H2O =>
C6H10O4 + 2 NaOH = C6H8O4Na2 + 2 H2O
BaCl2 + H2(SO4) = BaSO4 + HCl =>
BaCl2 + H2(SO4) = BaSO4 + 2 HCl
HClO + NO + H2O = HCl + HNO3 =>
3 HClO + 2 NO + H2O = 3 HCl + 2 HNO3
BaCl2 + Al(NO3)3 = Ba(NO3)2 + Al(Cl)3 =>
3 BaCl2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al(Cl)3
HClO + NO + H2O = HCl + HNO3 =>
3 HClO + 2 NO + H2O = 3 HCl + 2 HNO3
Br + HF = HBr + F2 =>
2 Br + 2 HF = 2 HBr + F2
N + CaO = NOCa =>
N + CaO = NOCa
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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