| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + IO = Ca(IO)
CO2 + H2O + Ca = CaCO3 + H =>
CO2 + H2O + Ca = CaCO3 + 2 H
Mg(s) + AgNO3(aq) = Mg(NO3)(aq) + Ag(s) =>
Mg(s) + AgNO3(aq) = Mg(NO3)(aq) + Ag(s)
KNO2 + H2O = KOH + HNO2 =>
KNO2 + H2O = KOH + HNO2
Na2CO3 + H2SO4 = Na + SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = 2 Na + SO4 + H2O + CO2
Fe2O3 + CO2 = Fe + CO3 =>
Fe2O3 + 3 CO2 = 2 Fe + 3 CO3
Cd + OH = Cd(OH)2 =>
Cd + 2 OH = Cd(OH)2
H3 + Lv = H2Lv =>
2 H3 + 3 Lv = 3 H2Lv
Fe2(SO4)3 + NH4SCN = Fe(SCN)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4SCN = 2 Fe(SCN)3 + 3(NH4)2SO4
Zn + ZnSO4 = ZnZnSO4 =>
Zn + ZnSO4 = ZnZnSO4
Ga + Br = BrGa =>
Ga + Br = BrGa
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + (NH4)NO3 + H2O =>
(NH4)2U2O7 + 6 HNO3 = 2 UO2(NO3)2 + 2(NH4)NO3 + 3 H2O
O = (O2O2)2 =>
8 O = (O2O2)2
CH3COONa = CH3COO + Na =>
CH3COONa = CH3COO + Na
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
Ca + HCl = CaCl2 + H20H2 =>
11 Ca + 22 HCl = 11 CaCl2 + H20H2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Ca(OH)2 + NaHCO3 = Ca(HCO3)2 + NaOH =>
Ca(OH)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaOH
Cl + P = Cl3P2 =>
3 Cl + 2 P = Cl3P2
FeCl2 + K2CO3 = FeCO3 + KCl =>
FeCl2 + K2CO3 = FeCO3 + 2 KCl
FeCl3 + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4Cl3 =>
FeCl3 + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4Cl3
HBr + Tl = TlBr + H =>
HBr + Tl = TlBr + H
NC(CH2)2CN + NaOH + H2O = NH3 + NaOOC(CH2)2COONa =>
NC(CH2)2CN + 2 NaOH + 2 H2O = 2 NH3 + NaOOC(CH2)2COONa
AuCl3 = Au + Cl2 =>
2 AuCl3 = 2 Au + 3 Cl2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2H2O =>
2 Fe + 4 H2SO4 = Fe2(SO4)3 + SO2 + 2 H2H2O
H2S + H2O = H2 + SO2 =>
H2S + 2 H2O = 3 H2 + SO2
Se + Zn = ZnSe =>
Se + Zn = ZnSe
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
HClO + Zn = ZnO + HCl =>
HClO + Zn = ZnO + HCl
S2O3 + FeCl3 = [Fe(S2O3)2] + Cl =>
2 S2O3 + FeCl3 = [Fe(S2O3)2] + 3 Cl
VOCl2 + H2S + HCl = VCl3 + S + H2O =>
2 VOCl2 + H2S + 2 HCl = 2 VCl3 + S + 2 H2O
Fe + O = FeO =>
Fe + O = FeO
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
KMnO4 + HCl = Cl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
A1 + HC1 = A1C13 + H2 =>
2 A1 + 26 HC1 = 2 A1C13 + 13 H2
Al + HgCl2 = AlCl3 + Hg =>
2 Al + 3 HgCl2 = 2 AlCl3 + 3 Hg
Ca3N2 + HNO3 = Ca(NO3)2 + NH3 =>
Ca3N2 + 6 HNO3 = 3 Ca(NO3)2 + 2 NH3
Na2(CO3) + K3Po4 = Na3(Po4) + K2CO3 =>
3 Na2(CO3) + 2 K3Po4 = 2 Na3(Po4) + 3 K2CO3
CuS + FeO = FeS + Fe2O3 + Cu2S =>
2 CuS + 3 FeO = FeS + Fe2O3 + Cu2S
KNO3 + Al = KNO2 + Al2O3 =>
3 KNO3 + 2 Al = 3 KNO2 + Al2O3
NaOH + MgSO4 = NaOHMgSO4 =>
NaOH + MgSO4 = NaOHMgSO4
KOH + Na = NaOH + K =>
KOH + Na = NaOH + K
CO2 + NaOH + C20H14O4 = C7H6O3 + Na2 =>
10 CO2 + 62 NaOH + 17 C20H14O4 = 50 C7H6O3 + 31 Na2
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
MoO3 = Mo + O2 =>
2 MoO3 = 2 Mo + 3 O2
CrH2 + HCl + O2 = H2O + Cr(ClO)2 =>
CrH2 + 2 HCl + 2 O2 = 2 H2O + Cr(ClO)2
CaPO4 + C + SiO2 = CaSiO3 + CO + P4 =>
4 CaPO4 + 12 C + 4 SiO2 = 4 CaSiO3 + 12 CO + P4
MoO3 = Mo + O2 =>
2 MoO3 = 2 Mo + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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