| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Se + H2O = KHSe + KOH
FeCO3 + H = Fe + CO2 + H2O =>
FeCO3 + 2 H = Fe + CO2 + H2O
Na2S + (CH3COO)2Pb = Na2Pb + (CH3COO)2S =>
Na2S + (CH3COO)2Pb = Na2Pb + (CH3COO)2S
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
CH3COCHNOH + HCl + Ca(ClO)2 = CH3COOH*CCl3NO2 + CaCl2 + H2O =>
CH3COCHNOH + 3 HCl + 2 Ca(ClO)2 = CH3COOH*CCl3NO2 + 2 CaCl2 + 2 H2O
C8H17 + O2 = CO2 + H2O =>
4 C8H17 + 49 O2 = 32 CO2 + 34 H2O
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
C6H10 + HBr = C6H11 + Br =>
C6H10 + HBr = C6H11 + Br
Cr2O7{2-}(aq) + H{+}(aq) + Cu(s) = Cr{3+}(aq) + H2O(l) + Cu{2+}(aq) =>
Cr2O7{2-}(aq) + 14 H{+}(aq) + 3 Cu(s) = 2 Cr{3+}(aq) + 7 H2O(l) + 3 Cu{2+}(aq)
Cl + NH4Br = ClBr + NH4 =>
Cl + NH4Br = ClBr + NH4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H3PO4(aq) + Sr(OH)2(aq) = H2O(l) + Sr3(PO4)2(aq) =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O(l) + Sr3(PO4)2(aq)
SnS2 + O2 = SnO2 + SO2 =>
SnS2 + 3 O2 = SnO2 + 2 SO2
(CH3)3N + H2O = (CH2)3N + H3O =>
(CH3)3N + 3 H2O = (CH2)3N + 3 H3O
Ca + HNO2 = Ca(NO2)2 + H2 =>
Ca + 2 HNO2 = Ca(NO2)2 + H2
Fe(NO3)3 + (NH4)3PO4 = FePO4 + (NH4)3(NO3)3 =>
Fe(NO3)3 + (NH4)3PO4 = FePO4 + (NH4)3(NO3)3
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
C3H8O3 + H2 = C3H8 + H2O =>
C3H8O3 + 3 H2 = C3H8 + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CuCl2 + Na2CO3 + H2O = Cu2Cl(OH)3 + NaCl + CO2 =>
4 CuCl2 + 3 Na2CO3 + 3 H2O = 2 Cu2Cl(OH)3 + 6 NaCl + 3 CO2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
H3BO3 + CH3OH = B(OCH3)3 + H2O =>
H3BO3 + 3 CH3OH = B(OCH3)3 + 3 H2O
NaOCl(aq) + HCl(aq) = Cl2 + H2O + NaCl =>
NaOCl(aq) + 2 HCl(aq) = Cl2 + H2O + NaCl
C5H9O + O = CO2 + H2O =>
2 C5H9O + 27 O = 10 CO2 + 9 H2O
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Mg(ClO4)2 = MgCl2 + O2 =>
Mg(ClO4)2 = MgCl2 + 4 O2
Cr(OH)3 + KClO = K2CrO4 + Cl2 + KOH + H2O =>
2 Cr(OH)3 + 6 KClO = 2 K2CrO4 + 3 Cl2 + 2 KOH + 2 H2O
MnS + HCl = MnCl2 + H2S =>
MnS + 2 HCl = MnCl2 + H2S
HNO3 + AgOH = AgNO3 + H2O =>
HNO3 + AgOH = AgNO3 + H2O
H2O + H2S + CO2 = SO4{-2} + H{+} + CH4 =>
2 H2O + H2S + CO2 = SO4{-2} + 2 H{+} + CH4
NaOH + CH4 = Na + CO + H2 =>
2 NaOH + 2 CH4 = 2 Na + 2 CO + 5 H2
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O =>
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
KNO3 + Na2SO4 = NaNO3 + K2SO4 =>
2 KNO3 + Na2SO4 = 2 NaNO3 + K2SO4
Na2SO3 + CH3COOH = H2SO3 + NaC2H3O2 =>
Na2SO3 + 2 CH3COOH = H2SO3 + 2 NaC2H3O2
Br2 + CoI3 = I2 + CoBr3 =>
3 Br2 + 2 CoI3 = 3 I2 + 2 CoBr3
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Au2O3(s) = Au(s) + O2(g) =>
2 Au2O3(s) = 4 Au(s) + 3 O2(g)
Ag3PO4 + H = Ag + H3PO4 =>
Ag3PO4 + 3 H = 3 Ag + H3PO4
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
V + O2 = VO2 =>
V + O2 = VO2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CuSO4*5H2O + (NH4)2SO4 + H2O = (NH4)2Cu(SO4)2*6H2O =>
CuSO4*5H2O + (NH4)2SO4 + H2O = (NH4)2Cu(SO4)2*6H2O
C3H8 + O2 = CO2 + H2 =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
C6H10 + NaOH = C6H10OH + Na =>
C6H10 + NaOH = C6H10OH + Na
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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