| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Na + Au2(SO4)3 = 2 Au + 3 Na2SO4
Cd + Fe = CdFe =>
Cd + Fe = CdFe
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 O2
CuO + NO2 + H2O = Cu(NO3)2 + H2 =>
CuO + 2 NO2 + H2O = Cu(NO3)2 + H2
Fe(NO3)3*9H2O + Na2CO3 = Fe(OH)3(s) + NaHCO3(aq) + NaNO3(aq) + H2O =>
Fe(NO3)3*9H2O + 3 Na2CO3 = Fe(OH)3(s) + 3 NaHCO3(aq) + 3 NaNO3(aq) + 6 H2O
Fe(OH)2(s) + H3PO4(aq) = Fe3(PO4)2(s) + H2O(l) =>
3 Fe(OH)2(s) + 2 H3PO4(aq) = Fe3(PO4)2(s) + 6 H2O(l)
HI + (NH4)2S(ag) = H2S(g) + NH4I(ag) =>
2 HI + (NH4)2S(ag) = H2S(g) + 2 NH4I(ag)
C6H6 + FeCl3 = C6H4Cl2 + HCl + Fe =>
3 C6H6 + 4 FeCl3 = 3 C6H4Cl2 + 6 HCl + 4 Fe
Xe + H2 = XeH =>
2 Xe + H2 = 2 XeH
NaCl + H2O + KNO3 = KClO3 + NaNO3 + H2 =>
NaCl + 3 H2O + KNO3 = KClO3 + NaNO3 + 3 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ZnS + CaCl2 = ZnCl2 + CaS =>
ZnS + CaCl2 = ZnCl2 + CaS
Zn(NO3)2 + NaOH = ZnOHNO3 + NaNO3 =>
Zn(NO3)2 + NaOH = ZnOHNO3 + NaNO3
CdCl2 + O2 = Cd(ClO3)2 =>
CdCl2 + 3 O2 = Cd(ClO3)2
Cr2O3(s) + HCl(aq) = CrCl3(s) + H2O(l) =>
Cr2O3(s) + 6 HCl(aq) = 2 CrCl3(s) + 3 H2O(l)
Sr(NO3)2 + NH4OH = Sr(OH)2 + NH4(NO3) =>
Sr(NO3)2 + 2 NH4OH = Sr(OH)2 + 2 NH4(NO3)
AlCl3 + Br = BrCl + Al =>
AlCl3 + 3 Br = 3 BrCl + Al
Mg = Mg32 =>
32 Mg = Mg32
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C6H5 + OH = CO2 + H2O =>
C6H5 + 29 OH = 6 CO2 + 17 H2O
Br{-} + Cr2O7{-} + H{+} = Br2 + Cr{3+} + H2O =>
14 Br{-} + 2 Cr2O7{-} + 28 H{+} = 7 Br2 + 4 Cr{3+} + 14 H2O
K2S(s) + HCl(aq) = KCl(s) + H2S(g) =>
K2S(s) + 2 HCl(aq) = 2 KCl(s) + H2S(g)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
HCl + CH3COO = CH4COO + Cl =>
HCl + CH3COO = CH4COO + Cl
FeCl3 + HCl = FeH3 + Cl2 =>
FeCl3 + 3 HCl = FeH3 + 3 Cl2
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
Ca3P2O8 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3P2O8 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Bi(OH)3 + HNO2 = Bi(NO2)3 + H2O =>
Bi(OH)3 + 3 HNO2 = Bi(NO2)3 + 3 H2O
Al(CH3COO)3 + H2O = Al(OH)(CH3COO)2 + CH3COOH =>
Al(CH3COO)3 + H2O = Al(OH)(CH3COO)2 + CH3COOH
Cl2 + OH{-} + Br2 = Cl{-} + BrO3{-} + H2O =>
5 Cl2 + 12 OH{-} + Br2 = 10 Cl{-} + 2 BrO3{-} + 6 H2O
Mg(s) + Fe(NO3)3(aq) = Fe(s) + Mg(NO3)2(aq) =>
3 Mg(s) + 2 Fe(NO3)3(aq) = 2 Fe(s) + 3 Mg(NO3)2(aq)
LiBr + Co(SO4)2 = Li(SO4)2 + CoBr =>
LiBr + Co(SO4)2 = Li(SO4)2 + CoBr
Na3PO4 + (NH4)2S = Na2S + PO4(NH4)3 =>
2 Na3PO4 + 3(NH4)2S = 3 Na2S + 2 PO4(NH4)3
Cu(HCO3)2(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + CO2(g) =>
Cu(HCO3)2(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 CO2(g)
MgCl2 + H2O = Mg(OH)2 + HCl =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 HCl
S4B10 + C2B = C3SB4 =>
S4B10 + 6 C2B = 4 C3SB4
HNO2 + Mg = Mg(NO3)2 + N2 + H2O =>
4 HNO2 + Mg = Mg(NO3)2 + N2 + 2 H2O
HCNS + Al(OH)3 = Al(CNS)3 + H2O =>
3 HCNS + Al(OH)3 = Al(CNS)3 + 3 H2O
MgI2(aq) + Mn(SO3)2(aq) = MgSO3(aq) + MnI4(aq) =>
2 MgI2(aq) + Mn(SO3)2(aq) = 2 MgSO3(aq) + MnI4(aq)
NO2 + H2O + S = HNO3 + H2S =>
2 NO2 + 2 H2O + S = 2 HNO3 + H2S
TiO2 + Ti = Ti2O3 =>
3 TiO2 + Ti = 2 Ti2O3
Sr(OH)2 + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2 + 2 NH4Cl = SrCl2 + 2 NH3 + 2 H2O
C3H8O2 + KMnO4 + H2SO4 = C3H4O4 + MnSO4 + K2SO4 + H2O =>
5 C3H8O2 + 8 KMnO4 + 12 H2SO4 = 5 C3H4O4 + 8 MnSO4 + 4 K2SO4 + 22 H2O
P + O2 = P2(O)5 =>
4 P + 5 O2 = 2 P2(O)5
C2H5(OH) + O2 = CO + H2O =>
C2H5(OH) + 2 O2 = 2 CO + 3 H2O
CO + NaOH = HCOONa =>
CO + NaOH = HCOONa
Zn + Na4V6O17 + HCl = VOCl + NaCl + ZnCl2 + H2O =>
6 Zn + Na4V6O17 + 22 HCl = 6 VOCl + 4 NaCl + 6 ZnCl2 + 11 H2O
MnBr2 = Mn + Br =>
MnBr2 = Mn + 2 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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