| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO2 + C9H11NO2 = C9H8O2 + N2 + 2 H2O
Pb + I2 = PbI2 =>
Pb + I2 = PbI2
Sn2S + O2 = SnO + SO2 =>
Sn2S + 2 O2 = 2 SnO + SO2
KMnO4 + Na2SO3 + H2O = MnO2 + SO4 + KOH + NaOH =>
4 KMnO4 + 3 Na2SO3 + 5 H2O = 4 MnO2 + 3 SO4 + 4 KOH + 6 NaOH
Cr2S3 + KOH = Cr(OH)3 + K2S =>
Cr2S3 + 6 KOH = 2 Cr(OH)3 + 3 K2S
K + C1 = KC1 =>
K + C1 = KC1
PbS(s) + K2S = PbK2 + S =>
PbS(s) + K2S = PbK2 + 2 S
As2S3 + NO3{-} + H{+} = H3AsO4 + SO42{-} + NO + H2O =>
3 As2S3 + 259 NO3{-} + 250 H{+} = 6 H3AsO4 + 9 SO42{-} + 259 NO + 116 H2O
Cu(NO3)2*3H2O + NaOH = CuOH + Na(NO3)2*3H2O =>
Cu(NO3)2*3H2O + NaOH = CuOH + Na(NO3)2*3H2O
N2 + C2 + O + H + Cl = NCOHCl =>
N2 + C2 + 2 O + 2 H + 2 Cl = 2 NCOHCl
Propane + oxygen = Carbon + water =>
C3H8 + 2 O2 = 3 C + 4 H2O
Cu + C18H36O2 = Cu2[C18H35O2]4 + H2 =>
2 Cu + 4 C18H36O2 = Cu2[C18H35O2]4 + 2 H2
H3PO4 + HBr = H3BrO4 + HP =>
H3PO4 + HBr = H3BrO4 + HP
H{+} + S{2-} + SO4{2-} = SO2 + H2O =>
8 H{+} + S{2-} + 3 SO4{2-} = 4 SO2 + 4 H2O
S + Br2 = S2Br2 =>
2 S + Br2 = S2Br2
CuSO4(H2O)5 + Fe = Cu + FeSO4 + H2O =>
CuSO4(H2O)5 + Fe = Cu + FeSO4 + 5 H2O
Si3N4 + KI = SiI4 + K3N =>
Si3N4 + 12 KI = 3 SiI4 + 4 K3N
HOBr + KOBr = OBr + KH =>
HOBr + KOBr = 2 OBr + KH
Cd + HI = H2 + CdI2 =>
Cd + 2 HI = H2 + CdI2
CH3NH2 = HCN + H2 =>
CH3NH2 = HCN + 2 H2
NaHCO3 + H4SO2 = Na4SO2 + H2O + CO2 =>
4 NaHCO3 + H4SO2 = Na4SO2 + 4 H2O + 4 CO2
Rb(s) + N2(g) = Rb3N2 =>
3 Rb(s) + N2(g) = Rb3N2
Al2(SO4)3 + CuCl2 = AlCl3 + CuSO4 =>
Al2(SO4)3 + 3 CuCl2 = 2 AlCl3 + 3 CuSO4
Fe12 + B + Br24 + O = Fe2B3Br2O2 =>
2 Fe12 + 36 B + Br24 + 24 O = 12 Fe2B3Br2O2
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
HC6H5O7 + NaOH = NaC6H5O7 + H2O =>
HC6H5O7 + NaOH = NaC6H5O7 + H2O
FeO2 = O2Fe =>
FeO2 = O2Fe
Mg(NO3)2 + Cr(OH)3 = Cr(NO3)3 + Mg(OH)2 =>
3 Mg(NO3)2 + 2 Cr(OH)3 = 2 Cr(NO3)3 + 3 Mg(OH)2
Se + HNO3 = H2SeO3 + NO2 + H2O =>
Se + 4 HNO3 = H2SeO3 + 4 NO2 + H2O
Th(NO3)4 + K3(PO4) = K(NO3) + Th3(PO4)4 =>
3 Th(NO3)4 + 4 K3(PO4) = 12 K(NO3) + Th3(PO4)4
HCOOCH3 + [Ag(NH3)2]OH = ONH4COONH4 + CH3OH + Ag + NH3 =>
HCOOCH3 + 2[Ag(NH3)2]OH = ONH4COONH4 + CH3OH + 2 Ag + 2 NH3
Fe + H2SO4(aq) = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4(aq) = Fe2(SO4)3 + 3 H2
Ge + H2O = GeO2 + H =>
Ge + 2 H2O = GeO2 + 4 H
Rb2SO3(aq) + HNO3(aq) = RbNO3(aq) + SO2(g) + H2O(l) =>
Rb2SO3(aq) + 2 HNO3(aq) = 2 RbNO3(aq) + SO2(g) + H2O(l)
NH4Cl + NaOH = NaCl + NH4OH = NH3 + H2O =>
NH4Cl + NaOH = NaCl + NH4OH
C3H5(NO3)3 = N2(g) + CO2(g) + H2O(g) + O2(g) =>
4 C3H5(NO3)3 = 6 N2(g) + 12 CO2(g) + 10 H2O(g) + O2(g)
Cr2(SO4)3 + Na2HPO4 = Cr2(HPO4)3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2HPO4 = Cr2(HPO4)3 + 3 Na2SO4
Ag(s) + CoBr(aq) = AgBr + Co =>
Ag(s) + CoBr(aq) = AgBr + Co
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
H3AsO3 + K2CO3 = KH2AsO3 + H2CO3 =>
2 H3AsO3 + K2CO3 = 2 KH2AsO3 + H2CO3
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
Na2SO4 + AgNO3 = AgSO4 + NO3Na2 =>
Na2SO4 + AgNO3 = AgSO4 + NO3Na2
CH2COOC4H9 + O2 = CO2 + H2O =>
4 CH2COOC4H9 + 31 O2 = 24 CO2 + 22 H2O
PbCrO4 + KI + HCl = PbCl2 + CrCl3 + KCl + I2 + H2O =>
2 PbCrO4 + 6 KI + 16 HCl = 2 PbCl2 + 2 CrCl3 + 6 KCl + 3 I2 + 8 H2O
Zn(CN)2 + H2O = Zn + OH + HCN =>
Zn(CN)2 + 2 H2O = Zn + 2 OH + 2 HCN
Na2Cl + CuSO4*5H2O = Na2SO4 + CuCl + H2O =>
Na2Cl + CuSO4*5H2O = Na2SO4 + CuCl + 5 H2O
CaOH + HPO = CaPO + HOH =>
CaOH + HPO = CaPO + HOH
Fe2(CO3)3 + HJ = FeJ3 + H2O + CO2 =>
Fe2(CO3)3 + 6 HJ = 2 FeJ3 + 3 H2O + 3 CO2
AlI + Ni = Al + Ni2I =>
AlI + 2 Ni = Al + Ni2I
K2[Cr2O7] + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + CrSO4 =>
K2[Cr2O7] + 8 NaCl + 7 H2SO4 = 4 Cl2 + 7 H2O + K2SO4 + 4 Na2SO4 + 2 CrSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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