| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO3Ag + KI = NO3K + IAg
ZnOH2 + HNO3 = ZnNO3 + H2 + H2O =>
2 ZnOH2 + 2 HNO3 = 2 ZnNO3 + H2 + 2 H2O
C2H8N2 + O2 = CO2 + H2O + N =>
C2H8N2 + 4 O2 = 2 CO2 + 4 H2O + 2 N
Pb(C2H3O2)2 + KI = PbI + K(C2H3O2)2 =>
Pb(C2H3O2)2 + KI = PbI + K(C2H3O2)2
H2C*CH2 + HCl = CH3CH2Cl =>
H2C*CH2 + HCl = CH3CH2Cl
Cr(OH)3 + HClO4 = Cr(OH)2ClO4 + H2O =>
Cr(OH)3 + HClO4 = Cr(OH)2ClO4 + H2O
CC6H12O6 + O2 = CO2 + H2O =>
CC6H12O6 + 7 O2 = 7 CO2 + 6 H2O
NaCl + Ag = NaAg + Cl2 =>
2 NaCl + 2 Ag = 2 NaAg + Cl2
NaOH(aq) + H3PO4(aq) = Na3PO4(s) + HOH(l) =>
3 NaOH(aq) + H3PO4(aq) = Na3PO4(s) + 3 HOH(l)
CsO + H2O = H2CsO2 =>
CsO + H2O = H2CsO2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
KI + Pb(NO3)2 = K(NO3) + PbI2 =>
2 KI + Pb(NO3)2 = 2 K(NO3) + PbI2
Ka2O + H2O = KaOH =>
Ka2O + H2O = 2 KaOH
Hg(OH)2 + K2SO4 = HgSO4 + KOH =>
Hg(OH)2 + K2SO4 = HgSO4 + 2 KOH
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu =>
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu
NH4OH + CH3COOH = H2O + CH3COONH4 =>
NH4OH + CH3COOH = H2O + CH3COONH4
C2H5COOH + NaOH = H2O + NaC2H5COO =>
C2H5COOH + NaOH = H2O + NaC2H5COO
Cu(NO3)2 + CH3COOH = HNO3 + Cu(CH3COO)2 =>
Cu(NO3)2 + 2 CH3COOH = 2 HNO3 + Cu(CH3COO)2
NH4ClAgNO3 = AgClNH4NO3 =>
NH4ClAgNO3 = AgClNH4NO3
MgCl2 + K2CO3 = MgCO3 + K2Cl2 =>
MgCl2 + K2CO3 = MgCO3 + K2Cl2
XeF2 + NH3 = N2F4 + HF2 + Xe =>
8 XeF2 + 2 NH3 = N2F4 + 6 HF2 + 8 Xe
KMnO4 + H2SO4 + FeSO4 = KHSO4 + MnSO + Fe(SO4)3 + H2O =>
4 KMnO4 + 30 H2SO4 + 11 FeSO4 = 4 KHSO4 + 4 MnSO + 11 Fe(SO4)3 + 28 H2O
ZnO + HBr = ZnBr + HO =>
ZnO + HBr = ZnBr + HO
C4H6 + O2 = CO2 + H23 =>
23 C4H6 + 92 O2 = 92 CO2 + 6 H23
Fe + HIO4 = Fe(IO4)3 + H2 =>
2 Fe + 6 HIO4 = 2 Fe(IO4)3 + 3 H2
C + Ca3(PO4)2 = O2 + CaC2 + P =>
6 C + Ca3(PO4)2 = 4 O2 + 3 CaC2 + 2 P
NH3 + CuO = Cu + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
Na2O2 + S = Na2SO3 + Na2O =>
2 Na2O2 + S = Na2SO3 + Na2O
CH3CHCH2 + KMnO4 + H2O = CH3CHCH2(OH)2 + MnO2 + KOH =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3CHCH2(OH)2 + 2 MnO2 + 2 KOH
Ca(ClO4)2 = O2 + CaCl2 =>
Ca(ClO4)2 = 4 O2 + CaCl2
K2Cr2O7 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 = K2SO4 + 2 Cr(SO4)3 + 7 H2O
C + SiO2 + (Ca3)(PO4)2 = CO + CaSiO3 + P4 =>
10 C + 6 SiO2 + 2(Ca3)(PO4)2 = 10 CO + 6 CaSiO3 + P4
HNO3(aq) + Na2CO3 = H2CO3(s) + NaNO3(aq) =>
2 HNO3(aq) + Na2CO3 = H2CO3(s) + 2 NaNO3(aq)
NH4 + CuSO4 = [Cu(NH4)4]SO4 =>
4 NH4 + CuSO4 = [Cu(NH4)4]SO4
Ca + CrSO4 = Cr + CaSO4 =>
Ca + CrSO4 = Cr + CaSO4
Ca(s) + AnswerH2(g) = AnswerCaH2(s) =>
Ca(s) + AnswerH2(g) = AnswerCaH2(s)
Fe + NH4Cl = FeCl2 + NH4 =>
Fe + 2 NH4Cl = FeCl2 + 2 NH4
PbO2 + P2O5 = Pb3(PO4)4 =>
3 PbO2 + 2 P2O5 = Pb3(PO4)4
C10H35O2 + O2 = H2O + CO2 =>
4 C10H35O2 + 71 O2 = 70 H2O + 40 CO2
Zn + HNO3(dil) = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3(dil) = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Cu + Fe2(SO4)3 = Cu2(SO4) + Fe =>
6 Cu + Fe2(SO4)3 = 3 Cu2(SO4) + 2 Fe
CdBr2 + NaSO4 = CdSO4 + NaBr2 =>
CdBr2 + NaSO4 = CdSO4 + NaBr2
H3C6H5O7 + Al = AlO + H3C6H5O6 =>
H3C6H5O7 + Al = AlO + H3C6H5O6
H2CO3 + KOH = KCO3{-} + H3O{+} =>
H2CO3 + KOH = KCO3{-} + H3O{+}
Na + B2O3 = NaO + B =>
3 Na + B2O3 = 3 NaO + 2 B
Ba(ClO3)2 + NiPO4 = Ba3(PO4)2 + Ni(ClO3)3 =>
3 Ba(ClO3)2 + 2 NiPO4 = Ba3(PO4)2 + 2 Ni(ClO3)3
ZnS(s) + HNO3(aq) = ZnSO4(aq) + NO2(g) + H2O(l) =>
ZnS(s) + 8 HNO3(aq) = ZnSO4(aq) + 8 NO2(g) + 4 H2O(l)
Sr(s) + F2(g) = SrF =>
2 Sr(s) + F2(g) = 2 SrF
Pb(C2H3O2)2 + KI = PbI + K(C2H3O2)2 =>
Pb(C2H3O2)2 + KI = PbI + K(C2H3O2)2
KMnO4 + H2SO4 + FeSO4 = KHSO4 + MnSO + Fe(SO4)3 + H2O =>
4 KMnO4 + 30 H2SO4 + 11 FeSO4 = 4 KHSO4 + 4 MnSO + 11 Fe(SO4)3 + 28 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/24
Équations équilibrées sur03/31/23
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