| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 3 Br2 + 10 Na(OH) = 2 Na2CrO4 + 6 NaBr + 5 H2O
FeCl3 + SCN = Fe(SCN) + Cl =>
FeCl3 + SCN = Fe(SCN) + 3 Cl
Cr(NO3)3 + Na2CO3 = Cr2(CO3)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaNO3
NaHS + H2O = H3O + NaS =>
NaHS + H2O = H3O + NaS
IO3{-} + H2O + e = I{-} + OH{-} =>
IO3{-} + 3 H2O + 6e = I{-} + 6 OH{-}
(CH3)2CHOH + FeCl3(aq) = (CH3)2CHOFeCl2 + HCl =>
(CH3)2CHOH + FeCl3(aq) = (CH3)2CHOFeCl2 + HCl
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CH3COOH + HNO3 = CH3COO{-} + NO2{+} + H3O{+} =>
2 CH3COOH + HNO3 = 2 CH3COO{-} + NO2{+} + H3O{+}
KI + NO2 = KNO3 + I3 + NO =>
3 KI + 6 NO2 = 3 KNO3 + I3 + 3 NO
Fe(NO3)3 + K2CO3 + H2O = Fe(OH)3 + H2CO3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CO3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3 + 6 KNO3
P4 + HNO2 = H3PO4 + NO + H2O =>
P4 + 20 HNO2 = 4 H3PO4 + 20 NO + 4 H2O
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
No + Ir + W + I + N = NoIrWIN =>
No + Ir + W + I + N = NoIrWIN
Mg(s) + HCi(aq) = H2(g) + MgCi(aq) =>
2 Mg(s) + 2 HCi(aq) = H2(g) + 2 MgCi(aq)
K3Fe(CN)6 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + CO2 + KNO3 + H2O =>
2 K3Fe(CN)6 + 20 K2Cr2O7 + 80 H2SO4 = 17 K2SO4 + 20 Cr2(SO4)3 + Fe2(SO4)3 + 12 CO2 + 12 KNO3 + 80 H2O
GaPO4 + CaBr = GaBr + CaPO4 =>
GaPO4 + CaBr = GaBr + CaPO4
C7H12O3 + O2 = H2O + CO2 =>
2 C7H12O3 + 17 O2 = 12 H2O + 14 CO2
CaBr2 + Cr2(SO4)3 = Ca2(SO4)3 + CrBr2 =>
2 CaBr2 + Cr2(SO4)3 = Ca2(SO4)3 + 2 CrBr2
KOH + O2 = K + HO3 =>
KOH + O2 = K + HO3
Cr2O3 + KOH + KClO3 = K2Cr2O7 + KCl + H2O =>
Cr2O3 + 2 KOH + KClO3 = K2Cr2O7 + KCl + H2O
Rb2CO3 + HCl = RbCl + H2O + CO2 =>
Rb2CO3 + 2 HCl = 2 RbCl + H2O + CO2
CH3CH2CH2OH + KOH = CH3CH2CH2OK + H2O =>
CH3CH2CH2OH + KOH = CH3CH2CH2OK + H2O
KCIO3 = KCI + O =>
KCIO3 = KCI + 3 O
KHSO4 + NaOH = H2O + KNaSO4 =>
KHSO4 + NaOH = H2O + KNaSO4
P + HNO3 = H3PO4 + H2P + NO2 =>
3 P + 8 HNO3 = 2 H3PO4 + H2P + 8 NO2
Ti{3+} + Fe(CN)6{3-} + H2O = TiO{2+} + Fe(CN)6{4-} + H{+} =>
Ti{3+} + Fe(CN)6{3-} + H2O = TiO{2+} + Fe(CN)6{4-} + 2 H{+}
H46C12 + O2 = CO2 + H2O =>
2 H46C12 + 47 O2 = 24 CO2 + 46 H2O
H2S + H2 = H4S =>
H2S + H2 = H4S
HBrO3 + CaSO3 = H2SO3 + Ca(BrO3)2 =>
2 HBrO3 + CaSO3 = H2SO3 + Ca(BrO3)2
NaCl + CuCl2 = NaCl2 + CuCl =>
NaCl + CuCl2 = NaCl2 + CuCl
B + CaI2 = CaB2 + I =>
2 B + CaI2 = CaB2 + 2 I
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O
(NH4)2CO3 = N2 + H2 + C + O2 =>
2(NH4)2CO3 = 2 N2 + 8 H2 + 2 C + 3 O2
SiO2 + Mg(OH)2 = Mg4(SiO4)2 + H2O =>
2 SiO2 + 4 Mg(OH)2 = Mg4(SiO4)2 + 4 H2O
Cr2O3 + H2SO4 = H2Cr2O7 + S2 =>
2 Cr2O3 + 2 H2SO4 = 2 H2Cr2O7 + S2
C57H110O6 + KOH = C17H35COOK + C3H8O3 =>
C57H110O6 + 3 KOH = 3 C17H35COOK + C3H8O3
Cr(NO3)2 + (NH4)3PO4 = Cr3(PO4)2 + NH4NO3 =>
3 Cr(NO3)2 + 2(NH4)3PO4 = Cr3(PO4)2 + 6 NH4NO3
H(g) + O2 = H2O =>
4 H(g) + O2 = 2 H2O
Cu(C6H12N4)(ClO4)2 + Cu(NH3)4(ClO4)2 = CO2 + CuO + HCl + H2O + N2 =>
Cu(C6H12N4)(ClO4)2 + 5 Cu(NH3)4(ClO4)2 = 6 CO2 + 6 CuO + 12 HCl + 30 H2O + 12 N2
Fe(Cl2)3 + Ca(OH)2 = Fe(OH)3 + Ca(Cl2)2 =>
2 Fe(Cl2)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(Cl2)2
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
Hg(NO3)2 + AgOH = H2HgO2 + AgNO3 =>
Hg(NO3)2 + 2 AgOH = H2HgO2 + 2 AgNO3
Al(NO3)3 + (NH4)(OH) = Al(OH)3 + (NH4)(NO3) =>
Al(NO3)3 + 3(NH4)(OH) = Al(OH)3 + 3(NH4)(NO3)
C10H18O4 + O2 = CO2 + H2O =>
2 C10H18O4 + 25 O2 = 20 CO2 + 18 H2O
OPb + PbS = SO2 + Pb =>
2 OPb + PbS = SO2 + 3 Pb
Na + HNO3 = NaOH + NO2 =>
Na + HNO3 = NaOH + NO2
Na2CO3 + HCl = Na2H + ClCO3 =>
Na2CO3 + HCl = Na2H + ClCO3
Sb(OH)5 + NaOH = Na2(Sb(OH)7) =>
Sb(OH)5 + 2 NaOH = Na2(Sb(OH)7)
Pb(ClO4)2(aq) + KBr(aq) = KClO4(aq) + PbBr2(s) =>
Pb(ClO4)2(aq) + 2 KBr(aq) = 2 KClO4(aq) + PbBr2(s)
BeCl2 + Ca3(PO4)2 = Be(PO4)2 + Ca3Cl2 =>
BeCl2 + Ca3(PO4)2 = Be(PO4)2 + Ca3Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/21/24
Équations équilibrées sur08/20/23
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