| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + Na2SiO3 = CuSiO3 + Na2SO4
FeCr2O4 + SO4 = FeCr2S4 + O =>
FeCr2O4 + 4 SO4 = FeCr2S4 + 20 O
PbS + NaOH = Pb + Na2S + OH =>
PbS + 2 NaOH = Pb + Na2S + 2 OH
PH4I + KOH = PH3 + KI + H2O =>
PH4I + KOH = PH3 + KI + H2O
NaBr + Cl2 = BrCl + Na2 =>
2 NaBr + Cl2 = 2 BrCl + Na2
I2 + NaAsO2 + NaHCO3 = Na3AsO4 + CO2 + H2O + NaI =>
I2 + NaAsO2 + 4 NaHCO3 = Na3AsO4 + 4 CO2 + 2 H2O + 2 NaI
Fe + CuC12 = FeC13 + Cu =>
12 Fe + 13 CuC12 = 12 FeC13 + 13 Cu
PbS + NaOH = Pb + NaS + OH =>
PbS + NaOH = Pb + NaS + OH
Cu + Hg(No3)2 = CuNo3 + Hg2 =>
4 Cu + 2 Hg(No3)2 = 4 CuNo3 + Hg2
NaBr + Cl2 = BrCl + Na2 =>
2 NaBr + Cl2 = 2 BrCl + Na2
PbS + NaOH = Pb + NaS + OH =>
PbS + NaOH = Pb + NaS + OH
Fe(No3)3 + Pb = Pb(No3)3 + Fe =>
Fe(No3)3 + Pb = Pb(No3)3 + Fe
Zn(NO3)2 + Ni = Ni(NO3)3 + Zn2 =>
6 Zn(NO3)2 + 4 Ni = 4 Ni(NO3)3 + 3 Zn2
Fe5Mg5Si6O16 + OH = FeO + MgO + SiO2 + H2O =>
Fe5Mg5Si6O16 + 12 OH = 5 FeO + 5 MgO + 6 SiO2 + 6 H2O
HCl + Be(HO)2 = BeCl2 + H2O =>
2 HCl + Be(HO)2 = BeCl2 + 2 H2O
Na2CrO4 + K2CrO4 + H2SO4 = K2Cr2O7 + NaOH + K2SO4 =>
Na2CrO4 + 3 K2CrO4 + H2SO4 = 2 K2Cr2O7 + 2 NaOH + K2SO4
PbS + NaOH = Pb + NaS + OH =>
PbS + NaOH = Pb + NaS + OH
C12H8 + O3 = CO2 + H2O =>
3 C12H8 + 28 O3 = 36 CO2 + 12 H2O
NaBr + Cl2 = BrCl + Na2 =>
2 NaBr + Cl2 = 2 BrCl + Na2
Na2Cr2O7 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + NaOH =>
Na2Cr2O7 + 3 NaNO2 + 4 H2O = 2 Cr(OH)3 + 3 NaNO3 + 2 NaOH
Bi(NO3)2 + KSCN = Bi(SCN)2 + KNO3 =>
Bi(NO3)2 + 2 KSCN = Bi(SCN)2 + 2 KNO3
PbS + NaOH = Pb + NaS + OH =>
PbS + NaOH = Pb + NaS + OH
KMnO4 + FeCO3 + H2CO3 = K2CO3 + MnCO3 + Fe2(CO3)3 + H2O =>
2 KMnO4 + 10 FeCO3 + 8 H2CO3 = K2CO3 + 2 MnCO3 + 5 Fe2(CO3)3 + 8 H2O
Zn3Bi2 + NH4HCO3 = Zn(HCO3)2 + (NH4)3Bi =>
Zn3Bi2 + 6 NH4HCO3 = 3 Zn(HCO3)2 + 2(NH4)3Bi
NaBr + Cl2 = BrCl + Na2 =>
2 NaBr + Cl2 = 2 BrCl + Na2
SrCl2 + Ca3(PO4)2 = Sr(PO4)2 + Ca3Cl2 =>
SrCl2 + Ca3(PO4)2 = Sr(PO4)2 + Ca3Cl2
ClH2 + F2 = Cl2 + H2F2 =>
2 ClH2 + 2 F2 = Cl2 + 2 H2F2
Cr(NO3)2(aq) + Na2CO3(aq) = CrCO3(s) + NaNO3(aq) =>
Cr(NO3)2(aq) + Na2CO3(aq) = CrCO3(s) + 2 NaNO3(aq)
PhCH + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH + 4 KMnO4 + 6 H2SO4 = 5 PhCOOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
Zn + H{+} + NO3 = Zn{+2)+NH4{+}+H2O =>
9 Zn + 20 H{+} + 2 NO3 = 9 Zn{+2)+2NH4{+}+6H2O
PbS + NaOH = Pb + NaS + OH =>
PbS + NaOH = Pb + NaS + OH
Ni3TeO6 + MnO + Fe2O3 + Mo + MoO3 = Ni27Te9Mn2FeMoO60 =>
54 Ni3TeO6 + 12 MnO + 3 Fe2O3 + Mo + 5 MoO3 = 6 Ni27Te9Mn2FeMoO60
KBr + (AgNO3) = AgBr + (KNO3) =>
KBr + (AgNO3) = AgBr + (KNO3)
CH3CH2CH2Cl + NaI = CH3CH2CH2I + NaCl =>
CH3CH2CH2Cl + NaI = CH3CH2CH2I + NaCl
Pb2O4 + CaCO3 = Pb2(CO3)4 + CaO =>
Pb2O4 + 4 CaCO3 = Pb2(CO3)4 + 4 CaO
HIO3 + NO + H2O = I2 + HNO3 =>
6 HIO3 + 10 NO + 2 H2O = 3 I2 + 10 HNO3
PbS + NaOH = Pb + NaS + OH =>
PbS + NaOH = Pb + NaS + OH
Ti(CO3)2 + Sb3(BiO4)5 = Sb2(CO3)5 + Ti3(BiO4)4 =>
15 Ti(CO3)2 + 4 Sb3(BiO4)5 = 6 Sb2(CO3)5 + 5 Ti3(BiO4)4
PbS + NaOH = Pb + NaS + OH =>
PbS + NaOH = Pb + NaS + OH
Ba(NO3)2 + NH4Br = BaBr + NH4(NO3)2 =>
Ba(NO3)2 + NH4Br = BaBr + NH4(NO3)2
Ca(OH)2 + K2(SO4) = K(OH) + Ca(SO4) =>
Ca(OH)2 + K2(SO4) = 2 K(OH) + Ca(SO4)
Co + H{+2}O = HCo{+2} =>
Co + H{+2}O = HCo{+2}
BCl3 + I2 = BI3 + Cl2 =>
2 BCl3 + 3 I2 = 2 BI3 + 3 Cl2
K2[Zn(OH)4] = Zn(OH)2 + KOH =>
K2[Zn(OH)4] = Zn(OH)2 + 2 KOH
K2Cr2O7 + H2(C2O4)(H2O)2 = K(Cr(C2O4)2(H2O)2)(H2O)2 + CO2 + H2O =>
K2Cr2O7 + 7 H2(C2O4)(H2O)2 = 2 K(Cr(C2O4)2(H2O)2)(H2O)2 + 6 CO2 + 13 H2O
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
HS + HSO3 = S2O3 + H =>
HS + HSO3 = S2O3 + 2 H
(CH3)2CHOH + NaNH2 = (CH3)2CHONa + NH3 =>
(CH3)2CHOH + NaNH2 = (CH3)2CHONa + NH3
Fe2O3 + CaO = CaO2 + Fe =>
Fe2O3 + 3 CaO = 3 CaO2 + 2 Fe
Mn(PO4)7 + H2O + P2O3 = Mn + H3PO4 =>
4 Mn(PO4)7 + 105 H2O + 21 P2O3 = 4 Mn + 70 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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