| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb(OH)2 + O3 = 3 PbO2 + 3 H2O
C4H8N2 + O2 = CO2 + H2O + N2 =>
C4H8N2 + 6 O2 = 4 CO2 + 4 H2O + N2
Pb(OH)2 + O3 = PbO2 + H2O = O2 =>
3 Pb(OH)2 + O3 = 3 PbO2 + 3 H2O
Na2SO4 + S = Na2S2O3 + O2 =>
2 Na2SO4 + 2 S = 2 Na2S2O3 + O2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
NH3 + NO2 + H2O = NH4NO2 =>
8 NH3 + 6 NO2 + 2 H2O = 7 NH4NO2
Cl(g) + KBr(aq) = KCl(aq) + Br2 =>
2 Cl(g) + 2 KBr(aq) = 2 KCl(aq) + Br2
C2H5OH + H2SO4 = C2H6SO4 + H2O =>
C2H5OH + H2SO4 = C2H6SO4 + H2O
FeI3 = Fe + I2 =>
2 FeI3 = 2 Fe + 3 I2
H + HCNO = HCN + H2O =>
2 H + HCNO = HCN + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + CrO = NaO + Cr =>
Na + CrO = NaO + Cr
MnBr2 + KOH + Br2 = K2MnO4 + KBr + H2O =>
MnBr2 + 8 KOH + 2 Br2 = K2MnO4 + 6 KBr + 4 H2O
RbOH(aq) + HClO4(aq) = RbClO4(aq) + H2O(l) =>
RbOH(aq) + HClO4(aq) = RbClO4(aq) + H2O(l)
NH3 + HBr = Br + NH4 =>
NH3 + HBr = Br + NH4
Fe2(SO4)3 + CuCl2 = Fe(Cl)3 + CuSO4 =>
Fe2(SO4)3 + 3 CuCl2 = 2 Fe(Cl)3 + 3 CuSO4
Cu(s)Fe(s) + CuNO3(aq) = Fe(NO3)2(aq) + Cu(s) =>
Cu(s)Fe(s) + 2 CuNO3(aq) = Fe(NO3)2(aq) + 3 Cu(s)
NaIO3 + HCl = NaI + Cl2 + H2O =>
NaIO3 + 6 HCl = NaI + 3 Cl2 + 3 H2O
CoCl2 + NaClO4 + H2SO4 = Co(ClO3)3 + Na2SO4 + NaClO3 + H2O =>
2 CoCl2 + 13 NaClO4 + H2SO4 = 2 Co(ClO3)3 + Na2SO4 + 11 NaClO3 + H2O
KO + H2O = HO + K2O =>
2 KO + H2O = 2 HO + K2O
K2Cr2O4 + HCl = KCl + H2Cr2O4 =>
K2Cr2O4 + 2 HCl = 2 KCl + H2Cr2O4
Au + ZnSO4 = AuSO4 + Zn =>
Au + ZnSO4 = AuSO4 + Zn
Ca(OH)2 + (NH4)2 + SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2 + SO4 = CaSO4 + 2 NH3 + 2 H2O
Ca(OH)2(aq) + Na2SO4(aq) = CaSO4 + NaOH =>
Ca(OH)2(aq) + Na2SO4(aq) = CaSO4 + 2 NaOH
Pb(No) + NaCl = NaNo + PbCl =>
Pb(No) + NaCl = NaNo + PbCl
C4H10 + P4O10 = P + CO2 + H2 =>
5 C4H10 + 4 P4O10 = 16 P + 20 CO2 + 25 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H5OH + HNO3 = CO2 + H2O + NO2 =>
C2H5OH + 12 HNO3 = 2 CO2 + 9 H2O + 12 NO2
Pb(NO3)3 + (NH4)(OH) = Pb(OH)3 + (NH4)(NO3) =>
Pb(NO3)3 + 3(NH4)(OH) = Pb(OH)3 + 3(NH4)(NO3)
Co2 + Cl2 = Co2Cl3 =>
2 Co2 + 3 Cl2 = 2 Co2Cl3
KI(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbI2(l) =>
2 KI(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbI2(l)
C3H7OH + O2 = H2O + CO2 =>
2 C3H7OH + 9 O2 = 8 H2O + 6 CO2
Cr2O7{2-} + HCl + H{+} = Cl2 + Cr{3+} + H2O =>
Cr2O7{2-} + 6 HCl + 8 H{+} = 3 Cl2 + 2 Cr{3+} + 7 H2O
K(ClO3) + ZnI2 = Zn(ClO3)2 + KI =>
2 K(ClO3) + ZnI2 = Zn(ClO3)2 + 2 KI
NaF + AlP = Na3P + AlF3 =>
3 NaF + AlP = Na3P + AlF3
SrSe + Li = SrLi + Se =>
SrSe + Li = SrLi + Se
K2Cr2O7 + H2O = K2Cr2O8 + H =>
K2Cr2O7 + H2O = K2Cr2O8 + 2 H
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
KCrO4 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 KCrO4 + 4 Na2SO3 + 4 H2SO4 = K2SO4 + 4 Na2SO4 + Cr2(SO4)3 + 4 H2O
Li2Co3 + Ba(OH)2 = Li(OH) + Ba(Co3) =>
Li2Co3 + Ba(OH)2 = 2 Li(OH) + Ba(Co3)
NH4Cl + AgCNO = AgCl + NH4CNO =>
NH4Cl + AgCNO = AgCl + NH4CNO
Au2S + HNO3 + HCl = HAuCl4 + H2SO4 + NO + H2O =>
Au2S + 4 HNO3 + 8 HCl = 2 HAuCl4 + H2SO4 + 4 NO + 4 H2O
H2SO4 + HBr = H2O + SO2 + Br2 =>
H2SO4 + 2 HBr = 2 H2O + SO2 + Br2
CH3CH2OCH2CH3 + KMnO4 + H2SO4 = CH3COCH2CH3 + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OCH2CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH2CH3 + 2 MnSO4 + K2SO4 + 8 H2O
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
BeBr2 + O2 = BeO + Br2 =>
2 BeBr2 + O2 = 2 BeO + 2 Br2
BaO + SO2 = Ba + SO3 =>
BaO + SO2 = Ba + SO3
AlCl3 = Al + Cl3 =>
AlCl3 = Al + Cl3
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl =>
KMnO4 + 5 KCl + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 H2O + 5 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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