Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + HF = KF + H2O
KI + HNO3 = KNO2 + KNO3 + H2O + I2 =>
2 KI + 2 HNO3 = KNO2 + KNO3 + H2O + I2
CoCl2 + HF = (CoF2)10 + HCl =>
10 CoCl2 + 20 HF = (CoF2)10 + 20 HCl
HCl + Ag2CrO4 = AgCl + H2CrO4 =>
2 HCl + Ag2CrO4 = 2 AgCl + H2CrO4
Hg2(NO3)2 + H2O = Hg2(NO3)(OH) + HNO3 =>
Hg2(NO3)2 + H2O = Hg2(NO3)(OH) + HNO3
KOH(aq) + HC2H3O2(aq) = KC2H3O2(aq) + H2O(l) =>
KOH(aq) + HC2H3O2(aq) = KC2H3O2(aq) + H2O(l)
SO2 + NO2 + H2O = H2SO4 + NH3 =>
7 SO2 + 2 NO2 + 10 H2O = 7 H2SO4 + 2 NH3
FeS(aq) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(aq) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Fe + CdCl2 = FeCl3 + Cd =>
2 Fe + 3 CdCl2 = 2 FeCl3 + 3 Cd
C + H + Br = C2H4Br2 =>
2 C + 4 H + 2 Br = C2H4Br2
Ca3(PO4)2 + H2SO4 + H2O = Ca(H2PO4)2 + CaSO4*1H2O =>
Ca3(PO4)2 + 2 H2SO4 + 2 H2O = Ca(H2PO4)2 + 2 CaSO4*1H2O
CuCl2 + K = Cu + KCl2 =>
CuCl2 + K = Cu + KCl2
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
CH4 + NaOH = Na + H + CO =>
CH4 + NaOH = Na + 5 H + CO
CaS + FeCl2 = CaFe + Cl2S =>
CaS + FeCl2 = CaFe + Cl2S
CaCl2 + BaCO3 = CaCO3 + BaCl2 =>
CaCl2 + BaCO3 = CaCO3 + BaCl2
C6H6OH + NaOH = C6H6ONa + H2O =>
C6H6OH + NaOH = C6H6ONa + H2O
H2SO4 + Zn = ZnSO4 + H2O + HS =>
9 H2SO4 + 7 Zn = 7 ZnSO4 + 8 H2O + 2 HS
Fe + O2 = Fe2O8 =>
2 Fe + 4 O2 = Fe2O8
SiH4 + AgNO3 + H2O = H2SiO3 + Ag + HNO3 =>
SiH4 + 8 AgNO3 + 3 H2O = H2SiO3 + 8 Ag + 8 HNO3
BaCl2 + (NH4)2CO3 = BaCO3(s) + NH4Cl(aq) =>
BaCl2 + (NH4)2CO3 = BaCO3(s) + 2 NH4Cl(aq)
Na + Sn3(PO4)2 = Na(PO4)2 + Sn3 =>
Na + Sn3(PO4)2 = Na(PO4)2 + Sn3
Sn + KOH = K2SnO2H2 =>
Sn + 2 KOH = K2SnO2H2
H3CCH2COOH + (CH3)2CHCH2OH = H3CCH2COOCH2CH(CH3)2 + H2O =>
H3CCH2COOH + (CH3)2CHCH2OH = H3CCH2COOCH2CH(CH3)2 + H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + K2(NO3)2 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + K2(NO3)2
NaBr + Pb(NO3)2 = NaNO3 + PbBr2 =>
2 NaBr + Pb(NO3)2 = 2 NaNO3 + PbBr2
HNO2 + H2O = H3O + NO2 =>
HNO2 + H2O = H3O + NO2
CaCl2 + BaCO3 = CaCO3 + BaCl2 =>
CaCl2 + BaCO3 = CaCO3 + BaCl2
FeNO3 = Fe + NO3 =>
FeNO3 = Fe + NO3
Ba2 + (Po4)3 = Ba3(Po4)3 =>
3 Ba2 + 2(Po4)3 = 2 Ba3(Po4)3
C4H10O + H2O2 = C8H18O2 + H2O =>
2 C4H10O + H2O2 = C8H18O2 + 2 H2O
CaCl2 + BaCO3 = CaCO3 + BaCl2 =>
CaCl2 + BaCO3 = CaCO3 + BaCl2
Ag2CO3(aq) = Ag2(aq) + CO3(aq) =>
Ag2CO3(aq) = Ag2(aq) + CO3(aq)
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2
Fe2O3 + FeS2 + H2O = H2SO4 + Fe3O4 =>
22 Fe2O3 + FeS2 + 2 H2O = 2 H2SO4 + 15 Fe3O4
Zn + O(g) = ZnO =>
Zn + O(g) = ZnO
Al(OH)3 + Ag3SO2 = Al3(SO2)3 + AgOH =>
3 Al(OH)3 + 3 Ag3SO2 = Al3(SO2)3 + 9 AgOH
MgBr2 + Na3PO4 = NaBr2 + Mg3PO4 =>
3 MgBr2 + Na3PO4 = 3 NaBr2 + Mg3PO4
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O =>
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O
CH{4} + Cl{2} = CCl{4} + H{2}O =>
CH{4} + Cl{2} = CCl{4} + H{2}O
C20H25N3O + O2 = CO2 + H2O + N2 =>
4 C20H25N3O + 103 O2 = 80 CO2 + 50 H2O + 6 N2
CH3(CH2)CH3(g) + O2 = CO2(g) + H2O(g) =>
CH3(CH2)CH3(g) + 5 O2 = 3 CO2(g) + 4 H2O(g)
CaCl2 + BaCO3 = CaCO3 + BaCl2 =>
CaCl2 + BaCO3 = CaCO3 + BaCl2
(NH4)3PO4(aq) + Pb(NO3)2(aq) = Pb3(PO4)2 + NH4NO3(aq) =>
2(NH4)3PO4(aq) + 3 Pb(NO3)2(aq) = Pb3(PO4)2 + 6 NH4NO3(aq)
CaCl2 + BaCO3 = CaCO3 + BaCl2 =>
CaCl2 + BaCO3 = CaCO3 + BaCl2
KCl(aq)CaS(aq) = KSCaCl =>
KCl(aq)CaS(aq) = KSCaCl
H2SeO3 + Zn + HCl = Se + ZnCl2 + H2O =>
H2SeO3 + 2 Zn + 4 HCl = Se + 2 ZnCl2 + 3 H2O
CH3CH(NH2)COOH(aq) + NaOH(aq) = CH3CH(NH2)COONa(aq) + H2O(l) =>
CH3CH(NH2)COOH(aq) + NaOH(aq) = CH3CH(NH2)COONa(aq) + H2O(l)
Zn(No3)2 + Cu = Cu(No3)2 + Zn =>
Zn(No3)2 + Cu = Cu(No3)2 + Zn
Zn + H{+} = H2 + Zn{2+} =>
Zn + 2 H{+} = H2 + Zn{2+}
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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