| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ha + Ph = HaPh
HOCl + Ca(OH)2 = Ca(ClO)2 + H2O =>
2 HOCl + Ca(OH)2 = Ca(ClO)2 + 2 H2O
P2O5 + Pb(OH)2 = Pb3(PO4)2 + H2O =>
P2O5 + 3 Pb(OH)2 = Pb3(PO4)2 + 3 H2O
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
H2O2 + KJ + HCl = J2 + KCl + H2O =>
H2O2 + 2 KJ + 2 HCl = J2 + 2 KCl + 2 H2O
NaBr + NH4NO3 = NH4Br + NaNO3 =>
NaBr + NH4NO3 = NH4Br + NaNO3
Cu + MgCl2 = CuCl2 + Mg =>
Cu + MgCl2 = CuCl2 + Mg
SnCl2 + Na2CO3 = SnO + NaCl + CO2 =>
SnCl2 + Na2CO3 = SnO + 2 NaCl + CO2
HOCl + Ca(OH)2 = Ca(ClO)2 + H2O =>
2 HOCl + Ca(OH)2 = Ca(ClO)2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
C6O5COOH + O2 = CO2 + H2O =>
4 C6O5COOH + 15 O2 = 28 CO2 + 2 H2O
Ag(NH3)2{+} + KI = AgI + K(NH3)2{+} =>
Ag(NH3)2{+} + KI = AgI + K(NH3)2{+}
Cu + MgCl2 = CuCl2 + Mg2 =>
2 Cu + 2 MgCl2 = 2 CuCl2 + Mg2
HOCl + Ca(OH)2 = Ca(ClO)2 + H2O =>
2 HOCl + Ca(OH)2 = Ca(ClO)2 + 2 H2O
S + H2O = H2SO3 + H2 =>
S + 3 H2O = H2SO3 + 2 H2
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Re(s) + S8(s) = ReS(s) =>
8 Re(s) + S8(s) = 8 ReS(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HBr + Cr2O3 = CrBr3 + H2O =>
6 HBr + Cr2O3 = 2 CrBr3 + 3 H2O
K2Cr2O7 + HCl + HBr = KCl + CrCl3 + H2O + Br2 =>
K2Cr2O7 + 8 HCl + 6 HBr = 2 KCl + 2 CrCl3 + 7 H2O + 3 Br2
K3PO4 + H3PO4 = KH2PO4 =>
K3PO4 + 2 H3PO4 = 3 KH2PO4
Ga(NO3)3 = Ga + NO3 =>
Ga(NO3)3 = Ga + 3 NO3
Si + NaOH = NaSiO + H =>
Si + NaOH = NaSiO + H
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
BiCl3 + H2S = Bi2 + S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2 + S3 + 6 HCl
NH4IO3 + CaCrO4 = (NH4)2CrO4 + Ca(IO3)2 =>
2 NH4IO3 + CaCrO4 = (NH4)2CrO4 + Ca(IO3)2
BeO + NaOH = Na2O + Be(OH)2 =>
BeO + 2 NaOH = Na2O + Be(OH)2
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
Sn2O + HCl = Sn2Cl2 + H2O =>
Sn2O + 2 HCl = Sn2Cl2 + H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Sc2(SO4)3 + NaOH = Sc(OH)3 + Na2(SO4) =>
Sc2(SO4)3 + 6 NaOH = 2 Sc(OH)3 + 3 Na2(SO4)
(NH4)2C2O4 + KOH = NH3 + K2C2O4 + H2O =>
(NH4)2C2O4 + 2 KOH = 2 NH3 + K2C2O4 + 2 H2O
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
NaOH(s) = Na(aq) + OH(aq) =>
NaOH(s) = Na(aq) + OH(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + MgCl2 = CuCl2 + Mg2 =>
2 Cu + 2 MgCl2 = 2 CuCl2 + Mg2
P + CuO = Cu3P + P2O3 =>
3 P + 3 CuO = Cu3P + P2O3
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
(NH4)2C2O4 + KOH = NH3 + H2O + CO2 + K =>
(NH4)2C2O4 + 2 KOH = 2 NH3 + 2 H2O + 2 CO2 + 2 K
Na + HC1 = H2 + NaC1 =>
2 Na + 2 HC1 = H2 + 2 NaC1
NaOH(s) = Na2O(s) + H2O(g) =>
2 NaOH(s) = Na2O(s) + H2O(g)
H2PtCl6 + NaNO2 = Na2(Pt(NO2)4) + NaCl + NO2 + NO + H2O =>
H2PtCl6 + 8 NaNO2 = Na2(Pt(NO2)4) + 6 NaCl + 3 NO2 + NO + H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Co(NO3)2 + Zn = Zn(NO3)2 + Co =>
Co(NO3)2 + Zn = Zn(NO3)2 + Co
P + CuO = Cu3P + P2O3 =>
3 P + 3 CuO = Cu3P + P2O3
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
Na2CO3 + HCI = CO2 + H2O + NaCI =>
Na2CO3 + 2 HCI = CO2 + H2O + 2 NaCI
Cu + MgCl2 = CuCl2 + Mg =>
Cu + MgCl2 = CuCl2 + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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