| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnCl(aq) + NH4CO3(aq) = MnCO3 + NH4Cl
Cu + AgNO = NCu + OAg =>
Cu + AgNO = NCu + OAg
FeO + H2O = FeOH2O =>
FeO + H2O = FeOH2O
NH4Cl + H2O = NH4(OH) + HCl =>
NH4Cl + H2O = NH4(OH) + HCl
Na + B2O3 = Na2O + B =>
6 Na + B2O3 = 3 Na2O + 2 B
Rb2S + K = K2S + Rb =>
Rb2S + 2 K = K2S + 2 Rb
Al(C2H3O2)3 + BaSO4 = Al2(SO4)3 + Ba(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 BaSO4 = Al2(SO4)3 + 3 Ba(C2H3O2)2
Al(s) + Fe(NO3)2(aq) = Fe(s) + Al(NO3)2(aq) =>
Al(s) + Fe(NO3)2(aq) = Fe(s) + Al(NO3)2(aq)
SeO2(s) + H2O(l) + SO2(g) = Se(s) + H2SO4(aq) =>
SeO2(s) + 2 H2O(l) + 2 SO2(g) = Se(s) + 2 H2SO4(aq)
N2O4H2O = HNO3HNO2 =>
N2O4H2O = HNO3HNO2
(CH3)2CHCOOH + Br2 = (CH3)2CBrCOOH + HBr =>
(CH3)2CHCOOH + Br2 = (CH3)2CBrCOOH + HBr
ZnH2S = H2 + ZnS =>
ZnH2S = H2 + ZnS
P4(g) + O2(g) = P4O10(g) =>
P4(g) + 5 O2(g) = P4O10(g)
C4H10O(l) + O2(g) = CO2(g) + H2O =>
C4H10O(l) + 6 O2(g) = 4 CO2(g) + 5 H2O
Pb + HF = PbF + H2 =>
2 Pb + 2 HF = 2 PbF + H2
AlCl3 + P = AlP + Cl2 =>
2 AlCl3 + 2 P = 2 AlP + 3 Cl2
Na2O(s) + H2O(i) = NaOH(ac) =>
Na2O(s) + H2O(i) = 2 NaOH(ac)
AlI3 + Ca(OH)2 = Al(OH)3 + CaI2 =>
2 AlI3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaI2
H2S(aq) + KOH(aq) = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 H2O(l) + K2S(aq)
FeSO4 + (NH4)S2O8 = Fe2(SO4)3 + (NH4)2SO4 =>
6 FeSO4 + 2(NH4)S2O8 = 3 Fe2(SO4)3 + (NH4)2SO4
HCe + CaCO3 = CaCe2 + H2O + CO2 =>
2 HCe + CaCO3 = CaCe2 + H2O + CO2
KBr + Ag = KBr(Ag) =>
KBr + Ag = KBr(Ag)
C5H5N4 + O2 = CO2 + H2O + N2 =>
4 C5H5N4 + 25 O2 = 20 CO2 + 10 H2O + 8 N2
MgOI2 = MgI2O =>
MgOI2 = MgI2O
B(s) + Cl2(g) = BCl3(l) =>
2 B(s) + 3 Cl2(g) = 2 BCl3(l)
Pb(NO3)2 + HCl = PbCl2 + NO3H =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 NO3H
(C17H35COO)2Ca + CH3COOH = C17H35COOH + Ca(CH3COO)2 =>
(C17H35COO)2Ca + 2 CH3COOH = 2 C17H35COOH + Ca(CH3COO)2
Rb2S + SrBr2 = RbBr + SrS =>
Rb2S + SrBr2 = 2 RbBr + SrS
H3PO3 + H2O = H3PO4 + H =>
H3PO3 + H2O = H3PO4 + 2 H
H2S + SO2 = S + HO2 =>
H2S + 2 SO2 = 3 S + 2 HO2
Cl2 + CaI2 = CaCl + I2 =>
Cl2 + 2 CaI2 = 2 CaCl + 2 I2
C6H8O7 + MgO = MgC6H6O7 + H2O =>
C6H8O7 + MgO = MgC6H6O7 + H2O
Na2O + HNO3 = NaNO3 + H2O =>
Na2O + 2 HNO3 = 2 NaNO3 + H2O
Na2CO3 + NaCl = CO3Cl + Na2 =>
2 Na2CO3 + 2 NaCl = 2 CO3Cl + 3 Na2
NH3 + SO4 = NH3SO4 =>
NH3 + SO4 = NH3SO4
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4 =>
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4
Na2S + Ca(NO3)2 = NaNO3 + SCa =>
Na2S + Ca(NO3)2 = 2 NaNO3 + SCa
CrF + AlJ = CrJ + AlF =>
CrF + AlJ = CrJ + AlF
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
KBrO3 + KI + H2SO4 = KBr + I2 + K2SO4 + H2O =>
KBrO3 + 6 KI + 3 H2SO4 = KBr + 3 I2 + 3 K2SO4 + 3 H2O
C15H31COOC30H61 + O2 = CO2 + H2O =>
C15H31COOC30H61 + 68 O2 = 46 CO2 + 46 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Fe{3+} + NO{2-} + H2O = Fe{2+} + H{+} + NO3{-} =>
5 Fe{3+} + NO{2-} + 2 H2O = 5 Fe{2+} + 4 H{+} + NO3{-}
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Cr(OH)3(aq) + HNO2(aq) = Cr(NO2)3 + H2O(l) =>
Cr(OH)3(aq) + 3 HNO2(aq) = Cr(NO2)3 + 3 H2O(l)
SnI4(s) = SnI2(s) + I2(s) =>
SnI4(s) = SnI2(s) + I2(s)
FeCl3 + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3 + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
MnO(OH)2 + I{-} + H{+} = Mn{2+} + I2 + H2O =>
MnO(OH)2 + 2 I{-} + 4 H{+} = Mn{2+} + I2 + 3 H2O
H02SiO3 + Al(OH)3 = Al2(SiO3)3 + H2O =>
3 H02SiO3 + 2 Al(OH)3 = Al2(SiO3)3 + 6 H2O
Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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