| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2 + H2SO4 = PbSO4 + 2 HOH
Zn + I2 = Zn168I10 =>
168 Zn + 5 I2 = Zn168I10
K2Cr2O7 + Fe + H2SO4 = Fe(SO4) + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Fe + 7 H2SO4 = 3 Fe(SO4) + Cr2(SO4)3 + K2SO4 + 7 H2O
Mn(CH3COO)2 + KMnO4 + H2O = MnO2 + CH3COOK + CH3COOH =>
3 Mn(CH3COO)2 + 2 KMnO4 + 2 H2O = 5 MnO2 + 2 CH3COOK + 4 CH3COOH
(NH4)2TeCl6 + Na2SO3 + H2O = Te + Na2SO4 + NH4Cl + HCl =>
(NH4)2TeCl6 + 2 Na2SO3 + 2 H2O = Te + 2 Na2SO4 + 2 NH4Cl + 4 HCl
Cl2 + PBr3 = Cl2Br + P =>
3 Cl2 + PBr3 = 3 Cl2Br + P
C6H8O7 + NaHCO3 = C6H8O7Na3 + CO2 + H2O =>
7 C6H8O7 + 18 NaHCO3 = 6 C6H8O7Na3 + 24 CO2 + 13 H2O
MgNH4PO4 = Mg2P2O8 + NH4 =>
2 MgNH4PO4 = Mg2P2O8 + 2 NH4
Cl{-} + MnO4{+} + H{+} = Cl2 + Mn{2} + H2O =>
14 Cl{-} + 2 MnO4{+} + 16 H{+} = 7 Cl2 + 2 Mn{2} + 8 H2O
BaO + SO3 = BaS + O2 =>
BaO + SO3 = BaS + 2 O2
Zn + CuS2 = ZnS2 + Cu =>
Zn + CuS2 = ZnS2 + Cu
CH5N3O4 + K2CO3 = CH4N2O + KNO3 + CO2 + H2O =>
2 CH5N3O4 + K2CO3 = 2 CH4N2O + 2 KNO3 + CO2 + H2O
NaClO4 + KI = NaIO4 + KCl =>
NaClO4 + KI = NaIO4 + KCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
XNH4ClO4 = XN2 + XCl2 + O2 + H2O =>
2 XNH4ClO4 = XN2 + XCl2 + 2 O2 + 4 H2O
LiCl + Ba(NO3)2 = Li(NO3) + Ba(Cl)2 =>
2 LiCl + Ba(NO3)2 = 2 Li(NO3) + Ba(Cl)2
BaCl2 + Fe2O3 = FeCl3 + BaO =>
3 BaCl2 + Fe2O3 = 2 FeCl3 + 3 BaO
Cr2O3 + Ca(OCl)2 = Cl2 + CrO3 + CaO =>
Cr2O3 + 3 Ca(OCl)2 = 3 Cl2 + 2 CrO3 + 3 CaO
SnCl2 + K2Cr2O7 + H2SO4 = Cl2 + Sn(SO4)2 + K2SO4 + H2O + Cr2(SO4)3 =>
3 SnCl2 + 2 K2Cr2O7 + 14 H2SO4 = 3 Cl2 + 3 Sn(SO4)2 + 2 K2SO4 + 14 H2O + 2 Cr2(SO4)3
H2SO4 + H2CO3 + Pb(OH)2 = Pb2(CO3)(SO4) + H2O =>
H2SO4 + H2CO3 + 2 Pb(OH)2 = Pb2(CO3)(SO4) + 4 H2O
H2O + NO2 = HNO3 + N2O3 =>
H2O + 4 NO2 = 2 HNO3 + N2O3
AgBr + C9H5O(OH)3 = Ag + C9H6O4 + HBr =>
2 AgBr + C9H5O(OH)3 = 2 Ag + C9H6O4 + 2 HBr
NaOH + HOCH2(CHOH)4COOH = HOCH2(CHOH)4COONa + H2O =>
NaOH + HOCH2(CHOH)4COOH = HOCH2(CHOH)4COONa + H2O
Ca(s) + H2PO4(aq) = Ca2(PO4)2(s) + H2(g) =>
2 Ca(s) + 2 H2PO4(aq) = Ca2(PO4)2(s) + 2 H2(g)
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
KMnO4 + NaOH = MnO4 + NaK + OH =>
KMnO4 + NaOH = MnO4 + NaK + OH
N2O3 + Al2O3 = Al(NO3) =>
N2O3 + Al2O3 = 2 Al(NO3)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na2S2O5 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S2O5 + 2 Cl2 + 3 H2O = Na2SO4 + 4 HCl + H2SO4
Mg + Fe = MgFe2 =>
Mg + 2 Fe = MgFe2
Cu + HNO3 = CuH + NO3 =>
Cu + HNO3 = CuH + NO3
Co3O4 + H2 = Co(OH)3 + CoO =>
4 Co3O4 + 3 H2 = 2 Co(OH)3 + 10 CoO
Cu(II)SO4 + Na = Cu(II) + Na2SO4 =>
Cu(II)SO4 + 2 Na = Cu(II) + Na2SO4
FeSO4 + CaCl = CaSO4 + FeCl =>
FeSO4 + CaCl = CaSO4 + FeCl
FeCl2(aq) + BaS(aq) = BaCl2 + FeS =>
FeCl2(aq) + BaS(aq) = BaCl2 + FeS
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
NaS = Na2 + S2 =>
2 NaS = Na2 + S2
Mn(OH)2 + Pb2O4 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
4 Mn(OH)2 + 5 Pb2O4 + 20 HNO3 = 4 HMnO4 + 10 Pb(NO3)2 + 12 H2O
VO(OR)3 + H2O = VO(OH)3 + ROH =>
VO(OR)3 + 3 H2O = VO(OH)3 + 3 ROH
MnO4{-} + C76H52O46 + H{+} = H2O + CO + Mn2{+} =>
224 MnO4{-} + 13 C76H52O46 + 336 H{+} = 506 H2O + 988 CO + 112 Mn2{+}
potassiumnitrate + sulfur + carbon = potassiumsulfide + nitrogen + carbondioxide =>
2 KNO3 + S + 3 C = K2S + N2 + 3 CO2
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
HNO3 + Cr(OH)2 = Cr(NO3)2 + H2O =>
2 HNO3 + Cr(OH)2 = Cr(NO3)2 + 2 H2O
(NH4)2SO4 + AgNO3 = Ag2SO4 + (NH4)NO3 =>
(NH4)2SO4 + 2 AgNO3 = Ag2SO4 + 2(NH4)NO3
C17H35COOH + Zn(OH)2 = (C17H35COO)2Zn + H2O =>
2 C17H35COOH + Zn(OH)2 = (C17H35COO)2Zn + 2 H2O
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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