| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NaCl)2 = 2 NaCl
HSO4 + Cu = SO2 + H2O + CuSO4 =>
4 HSO4 + 3 Cu = SO2 + 2 H2O + 3 CuSO4
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Na2SO4 + 16 H2O
F2 + H2O = HOF + HF =>
F2 + H2O = HOF + HF
Ca + Au = CaAu =>
Ca + Au = CaAu
C6H5NO2 + [H] + HCl = C6H5NH3{+} + Cl{-} + H2O =>
C6H5NO2 + 6[H] + HCl = C6H5NH3{+} + Cl{-} + 2 H2O
K3As = K + As =>
K3As = 3 K + As
C6H16N2 + CH5N3 = NH3 + C7H15N3 =>
C6H16N2 + CH5N3 = 2 NH3 + C7H15N3
KI + H2SO4 = H2 + KISO4 =>
KI + H2SO4 = H2 + KISO4
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Na2S2O3 + NaOH + Ca(ClO)2 = CaSO3 + NaCl + Na2SO3 + H2O =>
Na2S2O3 + 2 NaOH + Ca(ClO)2 = CaSO3 + 2 NaCl + Na2SO3 + H2O
VCl3 + Mg = V + MgCl2 =>
2 VCl3 + 3 Mg = 2 V + 3 MgCl2
CH3COONa + O2 = CO2 + H2O + Na2O =>
2 CH3COONa + 4 O2 = 4 CO2 + 3 H2O + Na2O
Fe(NO3)3(aq) + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3(aq) + 3 KSCN = Fe(SCN)3 + 3 KNO3
I2 + F2 = IF1 =>
I2 + F2 = 2 IF1
F2 + H2O = HOF + HF =>
F2 + H2O = HOF + HF
C2H3O2NH4 + Ba(OH)2 = NH3 + H2O + Ba(C2H3O2)2 =>
2 C2H3O2NH4 + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(C2H3O2)2
(NH4)OH + H3PO4 = (NH4)3PO4 + H2O =>
3(NH4)OH + H3PO4 = (NH4)3PO4 + 3 H2O
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
HCl + AlO3H3 = AlCl3 + H2O =>
3 HCl + AlO3H3 = AlCl3 + 3 H2O
P + Cl2 = PCl22 =>
P + 11 Cl2 = PCl22
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
Sc(OH)3 + HF = ScF3 + H(OH) =>
Sc(OH)3 + 3 HF = ScF3 + 3 H(OH)
H2 + P + O2 = H3PO4 =>
3 H2 + 2 P + 4 O2 = 2 H3PO4
Na2CrO4 + Ag(NO3)2 = AgCrO4 + Na(NO3) =>
Na2CrO4 + Ag(NO3)2 = AgCrO4 + 2 Na(NO3)
C6H6ClCOOH + NaHCO3 = C6H6ClCOONa + CO2 + H2O =>
C6H6ClCOOH + NaHCO3 = C6H6ClCOONa + CO2 + H2O
CaO(s) + SO3(g) = CaSO4(s) =>
CaO(s) + SO3(g) = CaSO4(s)
Sn(OH)4 + H4P2O7 = Sn3(HP2O7)4 + H2O =>
3 Sn(OH)4 + 4 H4P2O7 = Sn3(HP2O7)4 + 12 H2O
CuCl2 + Na2O = NaCl + CuO =>
CuCl2 + Na2O = 2 NaCl + CuO
Ag(NO2) + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 Ag(NO2) + BaSO4 = Ag2SO4 + Ba(NO2)2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
HClO4 + Zn(OH)2 = Zn(ClO4)2 + H2O =>
2 HClO4 + Zn(OH)2 = Zn(ClO4)2 + 2 H2O
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
Ag2S + Al + Na2CO3 + H2O = Ag + Na[Al(OH)4] + Na2S + H2CO3 =>
3 Ag2S + 2 Al + 4 Na2CO3 + 8 H2O = 6 Ag + 2 Na[Al(OH)4] + 3 Na2S + 4 H2CO3
CaCl2 + Al2O3 = AlCl3 + CaO =>
3 CaCl2 + Al2O3 = 2 AlCl3 + 3 CaO
NH4OH + Cr2(SO4)3 = (NH4)2SO4 + Cr(OH)3 =>
6 NH4OH + Cr2(SO4)3 = 3(NH4)2SO4 + 2 Cr(OH)3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HA + H2O = H3O + A =>
HA + H2O = H3O + A
Fe2O3 + I2 = Fe + IO3 =>
2 Fe2O3 + I2 = 4 Fe + 2 IO3
PbCl2 + H2S = PbS*2HCl =>
PbCl2 + H2S = PbS*2HCl
HCl + NH4Br = HBr + NH4Cl =>
HCl + NH4Br = HBr + NH4Cl
MgCl2 + KOH = MgOHCl + KCl =>
MgCl2 + KOH = MgOHCl + KCl
H2PbO2 + NaOH = Na2PbO2 + H2O =>
H2PbO2 + 2 NaOH = Na2PbO2 + 2 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
KMnO4 + NaSO3 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
2 KMnO4 + 5 NaSO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaSO4 + 3 H2O
Ag + Br = AgBr =>
Ag + Br = AgBr
KI + H2SO4 = H2 + KISO4 =>
KI + H2SO4 = H2 + KISO4
PbCl2 + HCl = PbCl3 + H =>
PbCl2 + HCl = PbCl3 + H
NaCO3 + Mg = MgCO3 + Na =>
NaCO3 + Mg = MgCO3 + Na
Zn(No3)2 + KOH = Zn(OH)2 + KNo3 =>
Zn(No3)2 + 2 KOH = Zn(OH)2 + 2 KNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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