| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2(aq) + Ni(s)
H2PtCl6 + Na2S = PtS2 + HCl + NaCl =>
H2PtCl6 + 2 Na2S = PtS2 + 2 HCl + 4 NaCl
C2H5OH5 + O2 = CO2 + H2O =>
C2H5OH5 + 4 O2 = 2 CO2 + 5 H2O
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb2 =>
2 Ni + 2 Pb(NO3)2 = 2 Ni(NO3)2 + Pb2
ZrOCl2*8H2O + KOH = ZrO(OH)2 + KCl + H2O =>
ZrOCl2*8H2O + 2 KOH = ZrO(OH)2 + 2 KCl + 8 H2O
CH3CH3 + O2 = C3H4 + H2O =>
6 CH3CH3 + 5 O2 = 4 C3H4 + 10 H2O
SO2(g) + Br2(g) + H2O(l) = H2SO4(aq) + HBr(aq) =>
SO2(g) + Br2(g) + 2 H2O(l) = H2SO4(aq) + 2 HBr(aq)
Zn2 + HNO3 = Zn(NO3)2 + N2O2 + H2O =>
3 Zn2 + 16 HNO3 = 6 Zn(NO3)2 + 2 N2O2 + 8 H2O
Ga(NO3)3 + H2O = Ga(OH)3 + HNO3 =>
Ga(NO3)3 + 3 H2O = Ga(OH)3 + 3 HNO3
KL + Pb(NO) = KNO + PbL =>
KL + Pb(NO) = KNO + PbL
KMnO4 + H2SO4 + FeSO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O2 =>
2 KMnO4 + 4 H2SO4 + 2 FeSO4 = 2 MnSO4 + Fe2(SO4)3 + K2SO4 + 4 H2O2
CO + H2SO4 = CO2 + SO2 + H2O =>
CO + H2SO4 = CO2 + SO2 + H2O
Li(s) + N2F4(g) = LiF(s) + Li3N(s) =>
10 Li(s) + N2F4(g) = 4 LiF(s) + 2 Li3N(s)
ZnI2 + Br = ZnBr2 + I =>
ZnI2 + 2 Br = ZnBr2 + 2 I
(C6H10O5)1800 + H2O = C6H12O6 =>
(C6H10O5)1800 + 1800 H2O = 1800 C6H12O6
Fe{3+} + Cl{-} = Fe + Cl =>
Fe{3+} + 3 Cl{-} = Fe + 3 Cl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H3C6H7 + NaHCO3 = CO2 + H2O + Na3C6H7 =>
H3C6H7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H7
(CO2) + H2O = C6H2O6 + O2 =>
12(CO2) + 2 H2O = 2 C6H2O6 + 7 O2
H{+} + Cr2O7{2-} + Cl2 = ClO3{-} + Cr{3+} + H2O =>
34 H{+} + 5 Cr2O7{2-} + 3 Cl2 = 6 ClO3{-} + 10 Cr{3+} + 17 H2O
Li(OH) + H3Po = Li3Po + H2O =>
3 Li(OH) + H3Po = Li3Po + 3 H2O
MgSO4 + AlBr3 = MgBr2 + Al2(SO4)3 =>
3 MgSO4 + 2 AlBr3 = 3 MgBr2 + Al2(SO4)3
NH3 + HCl = H4 + NCl3 =>
2 NH3 + 6 HCl = 3 H4 + 2 NCl3
Pb + Ni(NO3)3 = Pb(NO3)2 + Ni =>
3 Pb + 2 Ni(NO3)3 = 3 Pb(NO3)2 + 2 Ni
Pb(NO3)4 + SbBr3 = PbBr4 + Sb(NO3)3 =>
3 Pb(NO3)4 + 4 SbBr3 = 3 PbBr4 + 4 Sb(NO3)3
NaOH + P2O5 = Na2O + H3PO4 =>
6 NaOH + P2O5 = 3 Na2O + 2 H3PO4
Co(NO3)3 + Na = NaNO3 + Co =>
Co(NO3)3 + 3 Na = 3 NaNO3 + Co
CHF3 + O2 + C3H8 = CO2 + HF =>
4 CHF3 + 7 O2 + C3H8 = 7 CO2 + 12 HF
N2(g) + O2(g)0 + H2O = HNO3(aq) =>
4 N2(g) + O2(g)0 + 4 H2O = 8 HNO3(aq)
KNO2 + NH4Br = KBr + N2 + H2O =>
KNO2 + NH4Br = KBr + N2 + 2 H2O
U{4+} + O{2-} = U2O4 =>
2 U{4+} + 4 O{2-} = U2O4
CuI2 + Cl = CuCl2 + I2 =>
CuI2 + 2 Cl = CuCl2 + I2
C2H2 + O2 = H2O + CO =>
2 C2H2 + 3 O2 = 2 H2O + 4 CO
(NH4)2SO4 + Al(NO3)3 = Al2(SO4)3 + NH4NO3 =>
3(NH4)2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 NH4NO3
Sr(OH)2 + Al(NO3)3 = Al(OH)3 + Sr(NO3)2 =>
3 Sr(OH)2 + 2 Al(NO3)3 = 2 Al(OH)3 + 3 Sr(NO3)2
C3H7OH + HCO2 = HCO2C3H7 + H2O =>
16 C3H7OH + 12 HCO2 = 15 HCO2C3H7 + 10 H2O
CO2H18 + O2 = CO2 + H2O =>
2 CO2H18 + 9 O2 = 2 CO2 + 18 H2O
AgOH(s) + Br{-}(aq) = AgBr(s) + OH{-}(aq) =>
AgOH(s) + Br{-}(aq) = AgBr(s) + OH{-}(aq)
Silver(I)Nitrate + SodiumBromide = Silver(I)Bromide + SodiumNitrate =>
Silver(I)Nitrate + SodiumBromide = Silver(I)Bromide + SodiumNitrate
HCl(aq) + Ni = H + NiCl2 =>
2 HCl(aq) + Ni = 2 H + NiCl2
CuO + NH4 = Cu + H2O + N =>
2 CuO + NH4 = 2 Cu + 2 H2O + N
Cu7O72 + HCl + Al = Cu + AlCl3 + H2O =>
Cu7O72 + 144 HCl + 48 Al = 7 Cu + 48 AlCl3 + 72 H2O
H2O2 + KPO4 = K2O + PO4 + H2O =>
H2O2 + 2 KPO4 = K2O + 2 PO4 + H2O
PbCO3 + Ca(CH3COO)2 = Pb(CH3COO)2 + CaCO3 =>
PbCO3 + Ca(CH3COO)2 = Pb(CH3COO)2 + CaCO3
Al6Si2O13 + SCl2 + C = AlCl3 + CO + SiCl4 + S =>
Al6Si2O13 + 13 SCl2 + 13 C = 6 AlCl3 + 13 CO + 2 SiCl4 + 13 S
Zn(s) + CuO(s) = ZnO(s) + Cu(l) =>
Zn(s) + CuO(s) = ZnO(s) + Cu(l)
BaBr2 + Ca3(PO4)2 = CaBr2 + Ba3(PO4)2 =>
3 BaBr2 + Ca3(PO4)2 = 3 CaBr2 + Ba3(PO4)2
P + KIO3 + KOH = K3PO4 + I2 + H2O =>
2 P + 2 KIO3 + 4 KOH = 2 K3PO4 + I2 + 2 H2O
Ba(OH)2 + H2B4O7 = BaB4O7 + H2O =>
Ba(OH)2 + H2B4O7 = BaB4O7 + 2 H2O
Li2(SO4) + Fe3(PO4)2 = Fe3(SO4) + Li2(PO4)2 =>
Li2(SO4) + Fe3(PO4)2 = Fe3(SO4) + Li2(PO4)2
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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