| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgCl2 + K2CrO4 = HgCrO4 + 2 KCl
Na2CO3 + CaC2 = CaCO3 + NaC =>
Na2CO3 + CaC2 = CaCO3 + 2 NaC
TiO2 + H2SO4 = TiOSO4 + H2O =>
TiO2 + H2SO4 = TiOSO4 + H2O
KMnO4 + H3SbO3 + KOH = K2MnO4 + KSbO3 + H2O =>
2 KMnO4 + H3SbO3 + 3 KOH = 2 K2MnO4 + KSbO3 + 3 H2O
Mg + TiCl4 = Ti + MgCl =>
4 Mg + TiCl4 = Ti + 4 MgCl
Li3N + HCl = LiCl + N2 + H2 =>
2 Li3N + 6 HCl = 6 LiCl + N2 + 3 H2
H3AsO3 + I2 + NaHCO3 = H3AsO4 + NaI + H2O + CO2 =>
H3AsO3 + I2 + 2 NaHCO3 = H3AsO4 + 2 NaI + H2O + 2 CO2
Fe(NO3)2 + H2SO4 = Fe(SO4)2 + H2NO3 =>
Fe(NO3)2 + 2 H2SO4 = Fe(SO4)2 + 2 H2NO3
Ba(NO3)2 + Na2SO3 = BaSO3 + Na2(NO3)2 =>
Ba(NO3)2 + Na2SO3 = BaSO3 + Na2(NO3)2
CaSO + NaBr = NaSO + CaBr =>
CaSO + NaBr = NaSO + CaBr
Na(s) + At2(s) = NaAt =>
2 Na(s) + At2(s) = 2 NaAt
Zn + HNO3 = NH4(NO3) + H2O + Zn(NO3)2 =>
4 Zn + 10 HNO3 = NH4(NO3) + 3 H2O + 4 Zn(NO3)2
K2CO3 + Al2O3 = K3AlO3 + CO2 =>
3 K2CO3 + Al2O3 = 2 K3AlO3 + 3 CO2
Pb(NO3)4 + AlCl3 = Al(NO3)3 + PbCl4 =>
3 Pb(NO3)4 + 4 AlCl3 = 4 Al(NO3)3 + 3 PbCl4
AI(NO3)3 + NaOH = NaNO3 + AI(OH)3 =>
AI(NO3)3 + 3 NaOH = 3 NaNO3 + AI(OH)3
Na2CO3(aq) + MgSO4(aq) = MgCO3(s) + Na2SO4(aq) =>
Na2CO3(aq) + MgSO4(aq) = MgCO3(s) + Na2SO4(aq)
P2O3 + H2O + HNO3 = NO2 + H3PO4 =>
P2O3 + H2O + 4 HNO3 = 4 NO2 + 2 H3PO4
Mg + HCl = H + MgCl =>
Mg + HCl = H + MgCl
Na = Na2 =>
2 Na = Na2
C4H8Cl + NaOH = C4H8ClOH + Na =>
C4H8Cl + NaOH = C4H8ClOH + Na
Br2 + CaI2 = CaBr2 + I =>
Br2 + CaI2 = CaBr2 + 2 I
Ca3(PO4)2 + Ca(OH)2 = (CaOH)3PO4 =>
Ca3(PO4)2 + 3 Ca(OH)2 = 2(CaOH)3PO4
C2H6O + K2Cr2O7 + H2SO4 = C2H4O2 + CrSO4 + K2SO4 + H2O =>
2 C2H6O + K2Cr2O7 + 3 H2SO4 = 2 C2H4O2 + 2 CrSO4 + K2SO4 + 5 H2O
KO4 + CO2 = K2CO + O3 =>
2 KO4 + CO2 = K2CO + 3 O3
Pt + H2SO4 = Pt(SO4) + H2 =>
Pt + H2SO4 = Pt(SO4) + H2
AlCl3 + Na2S2O3 + H2O = Al(OH)3 + S + SO2 + NaCl =>
2 AlCl3 + 3 Na2S2O3 + 3 H2O = 2 Al(OH)3 + 3 S + 3 SO2 + 6 NaCl
Cr2O3 + NaNO3 + Na2CO3 = Na2CrO4 + CO2 + NaNO2 =>
Cr2O3 + 3 NaNO3 + 2 Na2CO3 = 2 Na2CrO4 + 2 CO2 + 3 NaNO2
CaSiO3 + Ca(OH)2 = Ca2SiO4 + H2O =>
CaSiO3 + Ca(OH)2 = Ca2SiO4 + H2O
HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(aq) + 2 H2O(l)
MnCl2(s) + Cl2(g) + H2O(l) = MnO2(s) + HCl(aq) =>
MnCl2(s) + Cl2(g) + 2 H2O(l) = MnO2(s) + 4 HCl(aq)
C2H6 + Cl2 = C2H6Cl =>
2 C2H6 + Cl2 = 2 C2H6Cl
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
Mg2O2 + H2O = Mg(OH)2 =>
Mg2O2 + 2 H2O = 2 Mg(OH)2
CH3COOH + C4H9 = CH3COOC4H9 + H2 =>
2 CH3COOH + 2 C4H9 = 2 CH3COOC4H9 + H2
Ag(s) + H2S(g) + O2(g) = Ag2S + H2O =>
4 Ag(s) + 2 H2S(g) + O2(g) = 2 Ag2S + 2 H2O
FeCl3 + NH3 = Fe(NH2) + HCl + Cl2 =>
FeCl3 + NH3 = Fe(NH2) + HCl + Cl2
RBr + OH = ROH + Br =>
RBr + OH = ROH + Br
HCl + CH4 = CH3Cl + H2 =>
HCl + CH4 = CH3Cl + H2
Ga(OH)3 + Al = Al(OH)3 + Ga =>
Ga(OH)3 + Al = Al(OH)3 + Ga
KMnO4 + HCl = K2Cl + MnCl2 + Cl2 + H2O =>
4 KMnO4 + 32 HCl = 2 K2Cl + 4 MnCl2 + 11 Cl2 + 16 H2O
AI(NO3)3 + NaOH = NaNO3 + AI(OH)3 =>
AI(NO3)3 + 3 NaOH = 3 NaNO3 + AI(OH)3
Cr(OH)3 + NaClO + Na2CO3 = Na2CrO4 + NaCl + H2O + CO2 =>
2 Cr(OH)3 + 3 NaClO + 2 Na2CO3 = 2 Na2CrO4 + 3 NaCl + 3 H2O + 2 CO2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
O2 = O9 =>
9 O2 = 2 O9
ClF + O2 = Cl2O + OF2 =>
2 ClF + O2 = Cl2O + OF2
I + H2S = HI + S2 =>
4 I + 2 H2S = 4 HI + S2
B2 + F = BF3 =>
B2 + 6 F = 2 BF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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