| Équations équilibrées la veille | Équations équilibrées le lendemain |
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + Na2S2O3 = SSO2 + NaCl + H2O =>
2 HCl + Na2S2O3 = SSO2 + 2 NaCl + H2O
CuSO4 + SrNO2 = CuNO2 + SrSO4 =>
CuSO4 + SrNO2 = CuNO2 + SrSO4
NaHCO3(s) = Na2CO3(s) + H2O(l)CO2 =>
2 NaHCO3(s) = Na2CO3(s) + H2O(l)CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2 + H2S = Fe2S + H =>
Fe2 + H2S = Fe2S + 2 H
ZnSiO3 = SiO2 + ZnO =>
ZnSiO3 = SiO2 + ZnO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
enxofre + ozônio = dióxidodeenxofre =>
3 S + 2 O3 = 3 SO2
PbO + H2O = Pb(OH)2 =>
PbO + H2O = Pb(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cd{2+} + O{-2} + H{+} = Cd(OH)2 =>
Cd{2+} + 2 O{-2} + 2 H{+} = Cd(OH)2
H2SO4(aq) + HNO3(aq) = H2NO3 + HSO4 =>
H2SO4(aq) + HNO3(aq) = H2NO3 + HSO4
BaS + Pb(C2H3O2)2 = BaC4H6O4 + PbS =>
BaS + Pb(C2H3O2)2 = BaC4H6O4 + PbS
Cr207 = Cr =>
Cr207 = 207 Cr
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ca3Al2O6 + CaAl2O4 = Ca12Al14O33 =>
5 Ca3Al2O6 + 9 CaAl2O4 = 2 Ca12Al14O33
CH3CH2MgBr + H2SO4 = CH3CH3 + MgBrOH + SO3 =>
CH3CH2MgBr + H2SO4 = CH3CH3 + MgBrOH + SO3
CuCO3 + H3PO4 = CO2 + Cu3(PO4)2 + H2O =>
3 CuCO3 + 2 H3PO4 = 3 CO2 + Cu3(PO4)2 + 3 H2O
MgBr2 + Cl2 = MgCl2 + Br =>
MgBr2 + Cl2 = MgCl2 + 2 Br
HCl + Na(NO3)2 = NaCl2 + HNO3 =>
2 HCl + Na(NO3)2 = NaCl2 + 2 HNO3
KOH + Mg(No3)2 = KNo3 + Mg(OH)2 =>
2 KOH + Mg(No3)2 = 2 KNo3 + Mg(OH)2
As2S3 + H2O2 + NH4OH = (NH4)AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 16 H2O2 + 8 NH4OH = 2(NH4)AsO4 + 3(NH4)2SO4 + 20 H2O
I2 + HCOOH = HI + CO2 =>
I2 + HCOOH = 2 HI + CO2
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
C2H4 + O3 = C2H4O3 =>
C2H4 + O3 = C2H4O3
C3H8 + C2H2 = C3H4 =>
C3H8 + 6 C2H2 = 5 C3H4
ZnSO4 + BaS = ZnS + BaSO4 =>
ZnSO4 + BaS = ZnS + BaSO4
Br + LiCl = Cl + LiBr =>
Br + LiCl = Cl + LiBr
Sr + I2 = SrI2 =>
Sr + I2 = SrI2
Na2Cr2O7 + Na2S2O5 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2Cr2O7 + 3 Na2S2O5 + 5 H2SO4 = 5 Na2SO4 + 2 Cr2(SO4)3 + 5 H2O
MnSO4 + ZnO = MnO2 + ZnSO3 =>
MnSO4 + ZnO = MnO2 + ZnSO3
H2S + FeSO4 = FeS + H2SO4 =>
H2S + FeSO4 = FeS + H2SO4
NaHCO3 + CH3COH = H2CO3 + NaCH3COO =>
5 NaHCO3 + 4 CH3COH = 3 H2CO3 + 5 NaCH3COO
Pb + H2O = PbO + H =>
Pb + H2O = PbO + 2 H
Mg(OH)2(s) + H2SO4(aq) = MgSO4(aq) + H2O(l) =>
Mg(OH)2(s) + H2SO4(aq) = MgSO4(aq) + 2 H2O(l)
As2S5 + HNO3 = H3AsO4 + HSO4 + H2O + NO2 =>
As2S5 + 45 HNO3 = 2 H3AsO4 + 5 HSO4 + 17 H2O + 45 NO2
H2SeO3 + Cu(OH)2 = CuSeO3 + H2O =>
H2SeO3 + Cu(OH)2 = CuSeO3 + 2 H2O
CuSO4 + Ba(CH3COO)2 = BaSO4 + Cu(CH3COO)2 =>
CuSO4 + Ba(CH3COO)2 = BaSO4 + Cu(CH3COO)2
CaCl2 + Ca(OH)2 + NH3 = NH4Cl + CaO =>
CaCl2 + Ca(OH)2 + 2 NH3 = 2 NH4Cl + 2 CaO
Cr(NO3)3 + KF = CrF3 + K3(NO3)3 =>
Cr(NO3)3 + 3 KF = CrF3 + K3(NO3)3
SbF5 = F + Sb =>
SbF5 = 5 F + Sb
KMnO4Zn = KZnMnO4 =>
KMnO4Zn = KZnMnO4
Hf + N2 = Hf4N4 =>
4 Hf + 2 N2 = Hf4N4
(NH4)2Fe(SO4)2 + Na2CO3 = (NH4)2SO4 + Na2SO4 + FeCO3 =>
(NH4)2Fe(SO4)2 + Na2CO3 = (NH4)2SO4 + Na2SO4 + FeCO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ba(C2H3O2)2 + KCl = K(C2H3O2) + BaCl2 =>
Ba(C2H3O2)2 + 2 KCl = 2 K(C2H3O2) + BaCl2
HBr + BeCO3 = BeBr2 + H2O + CO2 =>
2 HBr + BeCO3 = BeBr2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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